Flights from Washington to San Jose (IAD to SJO)

Discover more affordable routes and cheaper dates for flights from Washington to San Jose (IAD to SJO) within a date range.

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US$133

2:30am - 7:35am
Wed Oct 29th 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Wed Oct 29th 2025 Avianca · AV 655 Depart at 2:30am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 5:00am in Guatemala City (GUA)

Layover in Guatemala City for 1h 0m

Wed Oct 29th 2025 Avianca · AV 655 Depart at 6:00am from Guatemala City (GUA) Fly for 1h 35m Arrive at 7:35am in San José (SJO)
US$133

2:35am - 7:40am
Wed Sep 17th 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Wed Sep 17th 2025 Avianca · AV 655 Depart at 2:35am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 4:50am in Guatemala City (GUA)

Layover in Guatemala City for 1h 20m

Wed Sep 17th 2025 Avianca · AV 655 Depart at 6:10am from Guatemala City (GUA) Fly for 1h 30m Arrive at 7:40am in San José (SJO)
US$133

1:30am - 7:35am
Tue Jan 27th 2026

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Jan 27th 2026 Avianca · AV 655 Depart at 1:30am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 5:00am in Guatemala City (GUA)

Layover in Guatemala City for 1h 0m

Tue Jan 27th 2026 Avianca · AV 655 Depart at 6:00am from Guatemala City (GUA) Fly for 1h 35m Arrive at 7:35am in San José (SJO)
US$133

2:35am - 7:40am
Tue Oct 7th 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Oct 7th 2025 Avianca · AV 655 Depart at 2:35am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 4:50am in Guatemala City (GUA)

Layover in Guatemala City for 1h 20m

Tue Oct 7th 2025 Avianca · AV 655 Depart at 6:10am from Guatemala City (GUA) Fly for 1h 30m Arrive at 7:40am in San José (SJO)
US$133

1:05am - 3:35am
Fri Aug 1st 2025

4h 30m
Washington, D.C. (IAD) → San José (SJO)

Direct

Fri Aug 1st 2025 Avianca · AV 663 Depart at 1:05am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 3:35am in San José (SJO)
US$133

1:05am - 3:35am
Fri Aug 29th 2025

4h 30m
Washington, D.C. (IAD) → San José (SJO)

Direct

Fri Aug 29th 2025 Avianca · AV 663 Depart at 1:05am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 3:35am in San José (SJO)
US$133

1:05am - 3:35am
Tue Aug 5th 2025

4h 30m
Washington, D.C. (IAD) → San José (SJO)

Direct

Tue Aug 5th 2025 Avianca · AV 663 Depart at 1:05am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 3:35am in San José (SJO)
US$133

1:05am - 3:35am
Fri Aug 8th 2025

4h 30m
Washington, D.C. (IAD) → San José (SJO)

Direct

Fri Aug 8th 2025 Avianca · AV 663 Depart at 1:05am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 3:35am in San José (SJO)
US$133

1:05am - 3:35am
Sun Aug 3rd 2025

4h 30m
Washington, D.C. (IAD) → San José (SJO)

Direct

Sun Aug 3rd 2025 Avianca · AV 663 Depart at 1:05am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 3:35am in San José (SJO)
US$133

1:05am - 3:35am
Fri Jul 25th 2025

4h 30m
Washington, D.C. (IAD) → San José (SJO)

Direct

Fri Jul 25th 2025 Avianca · AV 663 Depart at 1:05am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 3:35am in San José (SJO)
US$133

1:05am - 3:35am
Wed Jul 30th 2025

4h 30m
Washington, D.C. (IAD) → San José (SJO)

Direct

Wed Jul 30th 2025 Avianca · AV 663 Depart at 1:05am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 3:35am in San José (SJO)
US$133

1:05am - 3:35am
Tue Aug 19th 2025

4h 30m
Washington, D.C. (IAD) → San José (SJO)

Direct

Tue Aug 19th 2025 Avianca · AV 663 Depart at 1:05am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 3:35am in San José (SJO)
US$133

1:05am - 3:35am
Tue Aug 12th 2025

4h 30m
Washington, D.C. (IAD) → San José (SJO)

Direct

Tue Aug 12th 2025 Avianca · AV 663 Depart at 1:05am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 3:35am in San José (SJO)
US$133

1:05am - 3:35am
Sun Aug 17th 2025

4h 30m
Washington, D.C. (IAD) → San José (SJO)

Direct

Sun Aug 17th 2025 Avianca · AV 663 Depart at 1:05am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 3:35am in San José (SJO)
US$133

1:05am - 3:35am
Sun Aug 31st 2025

4h 30m
Washington, D.C. (IAD) → San José (SJO)

Direct

Sun Aug 31st 2025 Avianca · AV 663 Depart at 1:05am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 3:35am in San José (SJO)
US$133

1:05am - 3:35am
Sun Aug 24th 2025

4h 30m
Washington, D.C. (IAD) → San José (SJO)

Direct

Sun Aug 24th 2025 Avianca · AV 663 Depart at 1:05am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 3:35am in San José (SJO)
US$133

1:05am - 3:35am
Wed Jul 23rd 2025

4h 30m
Washington, D.C. (IAD) → San José (SJO)

Direct

Wed Jul 23rd 2025 Avianca · AV 663 Depart at 1:05am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 3:35am in San José (SJO)
US$133

1:05am - 3:35am
Sun Aug 10th 2025

4h 30m
Washington, D.C. (IAD) → San José (SJO)

Direct

Sun Aug 10th 2025 Avianca · AV 663 Depart at 1:05am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 3:35am in San José (SJO)
US$133

1:05am - 3:35am
Tue Aug 26th 2025

4h 30m
Washington, D.C. (IAD) → San José (SJO)

Direct

Tue Aug 26th 2025 Avianca · AV 663 Depart at 1:05am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 3:35am in San José (SJO)
US$133

1:05am - 3:35am
Fri Aug 15th 2025

4h 30m
Washington, D.C. (IAD) → San José (SJO)

Direct

Fri Aug 15th 2025 Avianca · AV 663 Depart at 1:05am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 3:35am in San José (SJO)
US$133

1:05am - 3:35am
Fri Aug 22nd 2025

4h 30m
Washington, D.C. (IAD) → San José (SJO)

Direct

Fri Aug 22nd 2025 Avianca · AV 663 Depart at 1:05am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 3:35am in San José (SJO)
US$133

1:05am - 3:35am
Tue Jul 29th 2025

4h 30m
Washington, D.C. (IAD) → San José (SJO)

Direct

Tue Jul 29th 2025 Avianca · AV 663 Depart at 1:05am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 3:35am in San José (SJO)
US$133

1:05am - 3:35am
Sun Jul 27th 2025

4h 30m
Washington, D.C. (IAD) → San José (SJO)

Direct

Sun Jul 27th 2025 Avianca · AV 663 Depart at 1:05am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 3:35am in San José (SJO)
US$133

1:30am - 7:35am
Tue Feb 10th 2026

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Feb 10th 2026 Avianca · AV 655 Depart at 1:30am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 5:00am in Guatemala City (GUA)

Layover in Guatemala City for 1h 0m

Tue Feb 10th 2026 Avianca · AV 655 Depart at 6:00am from Guatemala City (GUA) Fly for 1h 35m Arrive at 7:35am in San José (SJO)
US$133

2:35am - 7:40am
Fri Oct 3rd 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Fri Oct 3rd 2025 Avianca · AV 655 Depart at 2:35am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 4:50am in Guatemala City (GUA)

Layover in Guatemala City for 1h 20m

Fri Oct 3rd 2025 Avianca · AV 655 Depart at 6:10am from Guatemala City (GUA) Fly for 1h 30m Arrive at 7:40am in San José (SJO)
US$133

2:35am - 7:40am
Wed Oct 8th 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Wed Oct 8th 2025 Avianca · AV 655 Depart at 2:35am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 4:50am in Guatemala City (GUA)

Layover in Guatemala City for 1h 20m

Wed Oct 8th 2025 Avianca · AV 655 Depart at 6:10am from Guatemala City (GUA) Fly for 1h 30m Arrive at 7:40am in San José (SJO)
US$133

2:35am - 7:40am
Tue Sep 30th 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Sep 30th 2025 Avianca · AV 655 Depart at 2:35am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 4:50am in Guatemala City (GUA)

Layover in Guatemala City for 1h 20m

Tue Sep 30th 2025 Avianca · AV 655 Depart at 6:10am from Guatemala City (GUA) Fly for 1h 30m Arrive at 7:40am in San José (SJO)
US$133

2:30am - 7:35am
Tue Mar 24th 2026

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Mar 24th 2026 Avianca · AV 655 Depart at 2:30am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 5:00am in Guatemala City (GUA)

Layover in Guatemala City for 1h 0m

Tue Mar 24th 2026 Avianca · AV 655 Depart at 6:00am from Guatemala City (GUA) Fly for 1h 35m Arrive at 7:35am in San José (SJO)
US$133

2:35am - 7:40am
Sun Aug 10th 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Sun Aug 10th 2025 Avianca · AV 655 Depart at 2:35am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 4:50am in Guatemala City (GUA)

Layover in Guatemala City for 1h 20m

Sun Aug 10th 2025 Avianca · AV 655 Depart at 6:10am from Guatemala City (GUA) Fly for 1h 30m Arrive at 7:40am in San José (SJO)
US$133

2:35am - 7:40am
Wed Aug 13th 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Wed Aug 13th 2025 Avianca · AV 655 Depart at 2:35am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 4:50am in Guatemala City (GUA)

Layover in Guatemala City for 1h 20m

Wed Aug 13th 2025 Avianca · AV 655 Depart at 6:10am from Guatemala City (GUA) Fly for 1h 30m Arrive at 7:40am in San José (SJO)
US$133

2:35am - 7:40am
Sun Sep 14th 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Sun Sep 14th 2025 Avianca · AV 655 Depart at 2:35am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 4:50am in Guatemala City (GUA)

Layover in Guatemala City for 1h 20m

Sun Sep 14th 2025 Avianca · AV 655 Depart at 6:10am from Guatemala City (GUA) Fly for 1h 30m Arrive at 7:40am in San José (SJO)
US$133

2:35am - 7:40am
Wed Aug 27th 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Wed Aug 27th 2025 Avianca · AV 655 Depart at 2:35am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 4:50am in Guatemala City (GUA)

Layover in Guatemala City for 1h 20m

Wed Aug 27th 2025 Avianca · AV 655 Depart at 6:10am from Guatemala City (GUA) Fly for 1h 30m Arrive at 7:40am in San José (SJO)
US$133

2:35am - 7:40am
Wed Sep 24th 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Wed Sep 24th 2025 Avianca · AV 655 Depart at 2:35am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 4:50am in Guatemala City (GUA)

Layover in Guatemala City for 1h 20m

Wed Sep 24th 2025 Avianca · AV 655 Depart at 6:10am from Guatemala City (GUA) Fly for 1h 30m Arrive at 7:40am in San José (SJO)
US$133

2:35am - 7:40am
Wed Aug 20th 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Wed Aug 20th 2025 Avianca · AV 655 Depart at 2:35am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 4:50am in Guatemala City (GUA)

Layover in Guatemala City for 1h 20m

Wed Aug 20th 2025 Avianca · AV 655 Depart at 6:10am from Guatemala City (GUA) Fly for 1h 30m Arrive at 7:40am in San José (SJO)
US$133

2:35am - 7:40am
Tue Aug 26th 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Aug 26th 2025 Avianca · AV 655 Depart at 2:35am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 4:50am in Guatemala City (GUA)

Layover in Guatemala City for 1h 20m

Tue Aug 26th 2025 Avianca · AV 655 Depart at 6:10am from Guatemala City (GUA) Fly for 1h 30m Arrive at 7:40am in San José (SJO)
US$133

2:35am - 7:40am
Tue Oct 21st 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Oct 21st 2025 Avianca · AV 655 Depart at 2:35am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 4:50am in Guatemala City (GUA)

Layover in Guatemala City for 1h 20m

Tue Oct 21st 2025 Avianca · AV 655 Depart at 6:10am from Guatemala City (GUA) Fly for 1h 30m Arrive at 7:40am in San José (SJO)
US$133

2:35am - 7:40am
Fri Sep 12th 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Fri Sep 12th 2025 Avianca · AV 655 Depart at 2:35am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 4:50am in Guatemala City (GUA)

Layover in Guatemala City for 1h 20m

Fri Sep 12th 2025 Avianca · AV 655 Depart at 6:10am from Guatemala City (GUA) Fly for 1h 30m Arrive at 7:40am in San José (SJO)
US$133

2:35am - 7:40am
Wed Oct 1st 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Wed Oct 1st 2025 Avianca · AV 655 Depart at 2:35am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 4:50am in Guatemala City (GUA)

Layover in Guatemala City for 1h 20m

Wed Oct 1st 2025 Avianca · AV 655 Depart at 6:10am from Guatemala City (GUA) Fly for 1h 30m Arrive at 7:40am in San José (SJO)
US$133

2:35am - 7:40am
Sun Aug 17th 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Sun Aug 17th 2025 Avianca · AV 655 Depart at 2:35am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 4:50am in Guatemala City (GUA)

Layover in Guatemala City for 1h 20m

Sun Aug 17th 2025 Avianca · AV 655 Depart at 6:10am from Guatemala City (GUA) Fly for 1h 30m Arrive at 7:40am in San José (SJO)
US$133

1:30am - 7:35am
Tue Nov 4th 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Nov 4th 2025 Avianca · AV 655 Depart at 1:30am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 5:00am in Guatemala City (GUA)

Layover in Guatemala City for 1h 0m

Tue Nov 4th 2025 Avianca · AV 655 Depart at 6:00am from Guatemala City (GUA) Fly for 1h 35m Arrive at 7:35am in San José (SJO)
US$133

2:35am - 7:40am
Sun Aug 24th 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Sun Aug 24th 2025 Avianca · AV 655 Depart at 2:35am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 4:50am in Guatemala City (GUA)

Layover in Guatemala City for 1h 20m

Sun Aug 24th 2025 Avianca · AV 655 Depart at 6:10am from Guatemala City (GUA) Fly for 1h 30m Arrive at 7:40am in San José (SJO)
US$133

2:35am - 7:40am
Tue Sep 2nd 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Sep 2nd 2025 Avianca · AV 655 Depart at 2:35am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 4:50am in Guatemala City (GUA)

Layover in Guatemala City for 1h 20m

Tue Sep 2nd 2025 Avianca · AV 655 Depart at 6:10am from Guatemala City (GUA) Fly for 1h 30m Arrive at 7:40am in San José (SJO)
US$133

2:35am - 7:40am
Tue Aug 19th 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Aug 19th 2025 Avianca · AV 655 Depart at 2:35am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 4:50am in Guatemala City (GUA)

Layover in Guatemala City for 1h 20m

Tue Aug 19th 2025 Avianca · AV 655 Depart at 6:10am from Guatemala City (GUA) Fly for 1h 30m Arrive at 7:40am in San José (SJO)
US$133

2:35am - 7:40am
Wed Sep 10th 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Wed Sep 10th 2025 Avianca · AV 655 Depart at 2:35am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 4:50am in Guatemala City (GUA)

Layover in Guatemala City for 1h 20m

Wed Sep 10th 2025 Avianca · AV 655 Depart at 6:10am from Guatemala City (GUA) Fly for 1h 30m Arrive at 7:40am in San José (SJO)
US$133

2:35am - 7:40am
Tue Aug 12th 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Aug 12th 2025 Avianca · AV 655 Depart at 2:35am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 4:50am in Guatemala City (GUA)

Layover in Guatemala City for 1h 20m

Tue Aug 12th 2025 Avianca · AV 655 Depart at 6:10am from Guatemala City (GUA) Fly for 1h 30m Arrive at 7:40am in San José (SJO)
US$133

2:35am - 7:40am
Tue Sep 9th 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Sep 9th 2025 Avianca · AV 655 Depart at 2:35am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 4:50am in Guatemala City (GUA)

Layover in Guatemala City for 1h 20m

Tue Sep 9th 2025 Avianca · AV 655 Depart at 6:10am from Guatemala City (GUA) Fly for 1h 30m Arrive at 7:40am in San José (SJO)
US$133

2:35am - 7:40am
Fri Aug 22nd 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Fri Aug 22nd 2025 Avianca · AV 655 Depart at 2:35am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 4:50am in Guatemala City (GUA)

Layover in Guatemala City for 1h 20m

Fri Aug 22nd 2025 Avianca · AV 655 Depart at 6:10am from Guatemala City (GUA) Fly for 1h 30m Arrive at 7:40am in San José (SJO)
US$133

1:30am - 7:35am
Tue Feb 24th 2026

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Feb 24th 2026 Avianca · AV 655 Depart at 1:30am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 5:00am in Guatemala City (GUA)

Layover in Guatemala City for 1h 0m

Tue Feb 24th 2026 Avianca · AV 655 Depart at 6:00am from Guatemala City (GUA) Fly for 1h 35m Arrive at 7:35am in San José (SJO)
US$133

1:30am - 7:35am
Wed Feb 11th 2026

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Wed Feb 11th 2026 Avianca · AV 655 Depart at 1:30am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 5:00am in Guatemala City (GUA)

Layover in Guatemala City for 1h 0m

Wed Feb 11th 2026 Avianca · AV 655 Depart at 6:00am from Guatemala City (GUA) Fly for 1h 35m Arrive at 7:35am in San José (SJO)
US$134

4:05am - 8:40am
Tue Oct 21st 2025

6h 35m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Oct 21st 2025 Avianca · AV 591 Depart at 4:05am from Washington, D.C. (IAD) Fly for 4h 25m Arrive at 6:30am in San Salvador (SAL)

Layover in San Salvador for 1h 0m

Tue Oct 21st 2025 Avianca · AV 639 Depart at 7:30am from San Salvador (SAL) Fly for 1h 10m Arrive at 8:40am in San José (SJO)
US$134

4:05am - 8:40am
Tue Aug 26th 2025

6h 35m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Aug 26th 2025 Avianca · AV 591 Depart at 4:05am from Washington, D.C. (IAD) Fly for 4h 25m Arrive at 6:30am in San Salvador (SAL)

Layover in San Salvador for 1h 0m

Tue Aug 26th 2025 Avianca · AV 639 Depart at 7:30am from San Salvador (SAL) Fly for 1h 10m Arrive at 8:40am in San José (SJO)
US$134

4:05am - 8:40am
Mon Sep 8th 2025

6h 35m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Mon Sep 8th 2025 Avianca · AV 591 Depart at 4:05am from Washington, D.C. (IAD) Fly for 4h 25m Arrive at 6:30am in San Salvador (SAL)

Layover in San Salvador for 1h 0m

Mon Sep 8th 2025 Avianca · AV 639 Depart at 7:30am from San Salvador (SAL) Fly for 1h 10m Arrive at 8:40am in San José (SJO)
US$134

4:05am - 8:40am
Tue Sep 2nd 2025

6h 35m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Sep 2nd 2025 Avianca · AV 591 Depart at 4:05am from Washington, D.C. (IAD) Fly for 4h 25m Arrive at 6:30am in San Salvador (SAL)

Layover in San Salvador for 1h 0m

Tue Sep 2nd 2025 Avianca · AV 639 Depart at 7:30am from San Salvador (SAL) Fly for 1h 10m Arrive at 8:40am in San José (SJO)
US$134

4:05am - 8:40am
Mon Sep 22nd 2025

6h 35m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Mon Sep 22nd 2025 Avianca · AV 591 Depart at 4:05am from Washington, D.C. (IAD) Fly for 4h 25m Arrive at 6:30am in San Salvador (SAL)

Layover in San Salvador for 1h 0m

Mon Sep 22nd 2025 Avianca · AV 639 Depart at 7:30am from San Salvador (SAL) Fly for 1h 10m Arrive at 8:40am in San José (SJO)
US$134

4:05am - 8:40am
Thu Aug 28th 2025

6h 35m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Thu Aug 28th 2025 Avianca · AV 601 Depart at 4:05am from Washington, D.C. (IAD) Fly for 4h 25m Arrive at 6:30am in San Salvador (SAL)

Layover in San Salvador for 1h 0m

Thu Aug 28th 2025 Avianca · AV 639 Depart at 7:30am from San Salvador (SAL) Fly for 1h 10m Arrive at 8:40am in San José (SJO)
US$134

4:05am - 8:40am
Tue Sep 9th 2025

6h 35m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Sep 9th 2025 Avianca · AV 591 Depart at 4:05am from Washington, D.C. (IAD) Fly for 4h 25m Arrive at 6:30am in San Salvador (SAL)

Layover in San Salvador for 1h 0m

Tue Sep 9th 2025 Avianca · AV 639 Depart at 7:30am from San Salvador (SAL) Fly for 1h 10m Arrive at 8:40am in San José (SJO)
US$134

4:05am - 8:40am
Tue Aug 19th 2025

6h 35m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Aug 19th 2025 Avianca · AV 591 Depart at 4:05am from Washington, D.C. (IAD) Fly for 4h 25m Arrive at 6:30am in San Salvador (SAL)

Layover in San Salvador for 1h 0m

Tue Aug 19th 2025 Avianca · AV 639 Depart at 7:30am from San Salvador (SAL) Fly for 1h 10m Arrive at 8:40am in San José (SJO)
US$134

4:05am - 8:40am
Tue Sep 30th 2025

6h 35m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Sep 30th 2025 Avianca · AV 591 Depart at 4:05am from Washington, D.C. (IAD) Fly for 4h 25m Arrive at 6:30am in San Salvador (SAL)

Layover in San Salvador for 1h 0m

Tue Sep 30th 2025 Avianca · AV 639 Depart at 7:30am from San Salvador (SAL) Fly for 1h 10m Arrive at 8:40am in San José (SJO)
US$134

3:00am - 8:40am
Tue Feb 24th 2026

6h 40m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Feb 24th 2026 Avianca · AV 591 Depart at 3:00am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 6:30am in San Salvador (SAL)

Layover in San Salvador for 1h 0m

Tue Feb 24th 2026 Avianca · AV 639 Depart at 7:30am from San Salvador (SAL) Fly for 1h 10m Arrive at 8:40am in San José (SJO)
US$134

3:00am - 8:40am
Mon Feb 2nd 2026

6h 40m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Mon Feb 2nd 2026 Avianca · AV 591 Depart at 3:00am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 6:30am in San Salvador (SAL)

Layover in San Salvador for 1h 0m

Mon Feb 2nd 2026 Avianca · AV 639 Depart at 7:30am from San Salvador (SAL) Fly for 1h 10m Arrive at 8:40am in San José (SJO)
US$134

3:00am - 8:40am
Tue Nov 4th 2025

6h 40m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Nov 4th 2025 Avianca · AV 591 Depart at 3:00am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 6:30am in San Salvador (SAL)

Layover in San Salvador for 1h 0m

Tue Nov 4th 2025 Avianca · AV 639 Depart at 7:30am from San Salvador (SAL) Fly for 1h 10m Arrive at 8:40am in San José (SJO)
US$134

3:00am - 8:40am
Mon Feb 9th 2026

6h 40m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Mon Feb 9th 2026 Avianca · AV 591 Depart at 3:00am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 6:30am in San Salvador (SAL)

Layover in San Salvador for 1h 0m

Mon Feb 9th 2026 Avianca · AV 639 Depart at 7:30am from San Salvador (SAL) Fly for 1h 10m Arrive at 8:40am in San José (SJO)
US$134

3:00am - 8:40am
Tue Feb 10th 2026

6h 40m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Feb 10th 2026 Avianca · AV 591 Depart at 3:00am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 6:30am in San Salvador (SAL)

Layover in San Salvador for 1h 0m

Tue Feb 10th 2026 Avianca · AV 639 Depart at 7:30am from San Salvador (SAL) Fly for 1h 10m Arrive at 8:40am in San José (SJO)
US$134

5:45am - 11:15am
Wed Aug 27th 2025

7h 30m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Wed Aug 27th 2025 Avianca · AV 581 Depart at 5:45am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 8:00am in San Salvador (SAL)

Layover in San Salvador for 2h 5m

Wed Aug 27th 2025 Avianca · AV 625 Depart at 10:05am from San Salvador (SAL) Fly for 1h 10m Arrive at 11:15am in San José (SJO)
US$134

5:45am - 11:15am
Tue Sep 2nd 2025

7h 30m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Sep 2nd 2025 Avianca · AV 581 Depart at 5:45am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 8:00am in San Salvador (SAL)

Layover in San Salvador for 2h 5m

Tue Sep 2nd 2025 Avianca · AV 609 Depart at 10:05am from San Salvador (SAL) Fly for 1h 10m Arrive at 11:15am in San José (SJO)
US$134

5:45am - 11:15am
Wed Sep 10th 2025

7h 30m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Wed Sep 10th 2025 Avianca · AV 581 Depart at 5:45am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 8:00am in San Salvador (SAL)

Layover in San Salvador for 2h 5m

Wed Sep 10th 2025 Avianca · AV 613 Depart at 10:05am from San Salvador (SAL) Fly for 1h 10m Arrive at 11:15am in San José (SJO)
US$134

5:45am - 11:15am
Wed Sep 24th 2025

7h 30m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Wed Sep 24th 2025 Avianca · AV 581 Depart at 5:45am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 8:00am in San Salvador (SAL)

Layover in San Salvador for 2h 5m

Wed Sep 24th 2025 Avianca · AV 613 Depart at 10:05am from San Salvador (SAL) Fly for 1h 10m Arrive at 11:15am in San José (SJO)
US$134

5:45am - 11:15am
Tue Aug 26th 2025

7h 30m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Aug 26th 2025 Avianca · AV 581 Depart at 5:45am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 8:00am in San Salvador (SAL)

Layover in San Salvador for 2h 5m

Tue Aug 26th 2025 Avianca · AV 625 Depart at 10:05am from San Salvador (SAL) Fly for 1h 10m Arrive at 11:15am in San José (SJO)
US$134

5:45am - 11:15am
Tue Oct 21st 2025

7h 30m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Oct 21st 2025 Avianca · AV 581 Depart at 5:45am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 8:00am in San Salvador (SAL)

Layover in San Salvador for 2h 5m

Tue Oct 21st 2025 Avianca · AV 609 Depart at 10:05am from San Salvador (SAL) Fly for 1h 10m Arrive at 11:15am in San José (SJO)
US$134

5:45am - 11:15am
Wed Oct 8th 2025

7h 30m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Wed Oct 8th 2025 Avianca · AV 581 Depart at 5:45am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 8:00am in San Salvador (SAL)

Layover in San Salvador for 2h 5m

Wed Oct 8th 2025 Avianca · AV 613 Depart at 10:05am from San Salvador (SAL) Fly for 1h 10m Arrive at 11:15am in San José (SJO)
US$134

4:30am - 11:25am
Tue Feb 24th 2026

7h 55m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Feb 24th 2026 Avianca · AV 581 Depart at 4:30am from Washington, D.C. (IAD) Fly for 4h 35m Arrive at 8:05am in San Salvador (SAL)

Layover in San Salvador for 2h 10m

Tue Feb 24th 2026 Avianca · AV 609 Depart at 10:15am from San Salvador (SAL) Fly for 1h 10m Arrive at 11:25am in San José (SJO)
US$134

4:30am - 11:25am
Tue Feb 10th 2026

7h 55m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Feb 10th 2026 Avianca · AV 581 Depart at 4:30am from Washington, D.C. (IAD) Fly for 4h 35m Arrive at 8:05am in San Salvador (SAL)

Layover in San Salvador for 2h 10m

Tue Feb 10th 2026 Avianca · AV 609 Depart at 10:15am from San Salvador (SAL) Fly for 1h 10m Arrive at 11:25am in San José (SJO)
US$134

4:30am - 11:25am
Tue Nov 18th 2025

7h 55m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Nov 18th 2025 Avianca · AV 581 Depart at 4:30am from Washington, D.C. (IAD) Fly for 4h 35m Arrive at 8:05am in San Salvador (SAL)

Layover in San Salvador for 2h 10m

Tue Nov 18th 2025 Avianca · AV 609 Depart at 10:15am from San Salvador (SAL) Fly for 1h 10m Arrive at 11:25am in San José (SJO)
US$134

4:30am - 11:25am
Mon Feb 2nd 2026

7h 55m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Mon Feb 2nd 2026 Avianca · AV 581 Depart at 4:30am from Washington, D.C. (IAD) Fly for 4h 35m Arrive at 8:05am in San Salvador (SAL)

Layover in San Salvador for 2h 10m

Mon Feb 2nd 2026 Avianca · AV 613 Depart at 10:15am from San Salvador (SAL) Fly for 1h 10m Arrive at 11:25am in San José (SJO)
US$134

4:30am - 11:25am
Mon Feb 9th 2026

7h 55m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Mon Feb 9th 2026 Avianca · AV 581 Depart at 4:30am from Washington, D.C. (IAD) Fly for 4h 35m Arrive at 8:05am in San Salvador (SAL)

Layover in San Salvador for 2h 10m

Mon Feb 9th 2026 Avianca · AV 613 Depart at 10:15am from San Salvador (SAL) Fly for 1h 10m Arrive at 11:25am in San José (SJO)
US$134

4:30am - 11:25am
Tue Nov 4th 2025

7h 55m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Nov 4th 2025 Avianca · AV 581 Depart at 4:30am from Washington, D.C. (IAD) Fly for 4h 35m Arrive at 8:05am in San Salvador (SAL)

Layover in San Salvador for 2h 10m

Tue Nov 4th 2025 Avianca · AV 609 Depart at 10:15am from San Salvador (SAL) Fly for 1h 10m Arrive at 11:25am in San José (SJO)
US$134

4:30am - 11:25am
Wed Feb 11th 2026

7h 55m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Wed Feb 11th 2026 Avianca · AV 581 Depart at 4:30am from Washington, D.C. (IAD) Fly for 4h 35m Arrive at 8:05am in San Salvador (SAL)

Layover in San Salvador for 2h 10m

Wed Feb 11th 2026 Avianca · AV 613 Depart at 10:15am from San Salvador (SAL) Fly for 1h 10m Arrive at 11:25am in San José (SJO)
US$134

5:05pm - 11:35pm
Tue Oct 21st 2025

8h 30m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Oct 21st 2025 Avianca · AV 583 Depart at 5:05pm from Washington, D.C. (IAD) Fly for 4h 25m Arrive at 7:30pm in San Salvador (SAL)

Layover in San Salvador for 2h 55m

Tue Oct 21st 2025 Avianca · AV 651 Depart at 10:25pm from San Salvador (SAL) Fly for 1h 10m Arrive at 11:35pm in San José (SJO)
US$135

1:05am - 3:35am
Sun Jul 20th 2025

4h 30m
Washington, D.C. (IAD) → San José (SJO)

Direct

Sun Jul 20th 2025 Avianca · AV 663 Depart at 1:05am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 3:35am in San José (SJO)
US$135

1:05am - 3:35am
Tue Jul 22nd 2025

4h 30m
Washington, D.C. (IAD) → San José (SJO)

Direct

Tue Jul 22nd 2025 Avianca · AV 663 Depart at 1:05am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 3:35am in San José (SJO)
US$135

1:05am - 3:35am
Wed Jul 16th 2025

4h 30m
Washington, D.C. (IAD) → San José (SJO)

Direct

Wed Jul 16th 2025 Avianca · AV 663 Depart at 1:05am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 3:35am in San José (SJO)
US$135

4:05am - 8:40am
Mon Oct 6th 2025

6h 35m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Mon Oct 6th 2025 Avianca · AV 591 Depart at 4:05am from Washington, D.C. (IAD) Fly for 4h 25m Arrive at 6:30am in San Salvador (SAL)

Layover in San Salvador for 1h 0m

Mon Oct 6th 2025 Avianca · AV 639 Depart at 7:30am from San Salvador (SAL) Fly for 1h 10m Arrive at 8:40am in San José (SJO)
US$135

4:05am - 8:40am
Tue Oct 7th 2025

6h 35m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Oct 7th 2025 Avianca · AV 591 Depart at 4:05am from Washington, D.C. (IAD) Fly for 4h 25m Arrive at 6:30am in San Salvador (SAL)

Layover in San Salvador for 1h 0m

Tue Oct 7th 2025 Avianca · AV 639 Depart at 7:30am from San Salvador (SAL) Fly for 1h 10m Arrive at 8:40am in San José (SJO)
US$135

4:05am - 8:40am
Tue Apr 21st 2026

6h 35m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Apr 21st 2026 Avianca · AV 591 Depart at 4:05am from Washington, D.C. (IAD) Fly for 4h 25m Arrive at 6:30am in San Salvador (SAL)

Layover in San Salvador for 1h 0m

Tue Apr 21st 2026 Avianca · AV 639 Depart at 7:30am from San Salvador (SAL) Fly for 1h 10m Arrive at 8:40am in San José (SJO)
US$135

4:05am - 8:40am
Tue Apr 7th 2026

6h 35m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Apr 7th 2026 Avianca · AV 591 Depart at 4:05am from Washington, D.C. (IAD) Fly for 4h 25m Arrive at 6:30am in San Salvador (SAL)

Layover in San Salvador for 1h 0m

Tue Apr 7th 2026 Avianca · AV 639 Depart at 7:30am from San Salvador (SAL) Fly for 1h 10m Arrive at 8:40am in San José (SJO)
US$135

3:00am - 8:40am
Tue Jan 27th 2026

6h 40m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Jan 27th 2026 Avianca · AV 591 Depart at 3:00am from Washington, D.C. (IAD) Fly for 4h 30m Arrive at 6:30am in San Salvador (SAL)

Layover in San Salvador for 1h 0m

Tue Jan 27th 2026 Avianca · AV 639 Depart at 7:30am from San Salvador (SAL) Fly for 1h 10m Arrive at 8:40am in San José (SJO)
US$135

2:35am - 7:40am
Fri Sep 19th 2025

7h 5m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Fri Sep 19th 2025 Avianca · AV 555 Depart at 2:35am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 4:50am in Guatemala City (GUA)

Layover in Guatemala City for 1h 20m

Fri Sep 19th 2025 Avianca · AV 655 Depart at 6:10am from Guatemala City (GUA) Fly for 1h 30m Arrive at 7:40am in San José (SJO)
US$135

5:45am - 11:15am
Mon Oct 6th 2025

7h 30m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Mon Oct 6th 2025 Avianca · AV 581 Depart at 5:45am from Washington, D.C. (IAD) Fly for 4h 15m Arrive at 8:00am in San Salvador (SAL)

Layover in San Salvador for 2h 5m

Mon Oct 6th 2025 Avianca · AV 613 Depart at 10:05am from San Salvador (SAL) Fly for 1h 10m Arrive at 11:15am in San José (SJO)
US$135

4:30am - 11:25am
Tue Jan 27th 2026

7h 55m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Tue Jan 27th 2026 Avianca · AV 581 Depart at 4:30am from Washington, D.C. (IAD) Fly for 4h 35m Arrive at 8:05am in San Salvador (SAL)

Layover in San Salvador for 2h 10m

Tue Jan 27th 2026 Avianca · AV 609 Depart at 10:15am from San Salvador (SAL) Fly for 1h 10m Arrive at 11:25am in San José (SJO)
US$146

2:46am - 7:34am
Mon Aug 11th 2025

6h 48m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Mon Aug 11th 2025 Copa Airlines · CM 817 Depart at 2:46am from Washington, D.C. (IAD) Fly for 4h 47m Arrive at 6:33am in Panama (PTY)

Layover in Panama for 0h 37m

Mon Aug 11th 2025 Copa Airlines · CM 787 Depart at 7:10am from Panama (PTY) Fly for 1h 24m Arrive at 7:34am in San José (SJO)
US$1566

1:30pm - 11:30pm
Sat Oct 4th 2025

36h 0m
Washington, D.C. (IAD) → San José (SJO)

2 Stops

Sat Oct 4th 2025 Turkish Airlines · TK 188 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 10h 5m Arrive at 6:35am in Istanbul (IST)

Layover in Istanbul for 3h 5m

Sun Oct 5th 2025 Turkish Airlines · TK 800 Depart at 9:40am from Istanbul (IST) Fly for 13h 25m Arrive at 3:05pm in Bogotá (BOG)

Layover in Bogotá for 7h 5m

Sun Oct 5th 2025 Turkish Airlines · TK 9218 Depart at 10:10pm from Bogotá (BOG) Fly for 2h 20m Arrive at 11:30pm in San José (SJO)
US$1949

1:30pm - 9:56pm
Tue Nov 25th 2025

33h 26m
Washington, D.C. (IAD) → San José (SJO)

2 Stops

Tue Nov 25th 2025 Turkish Airlines · TK 188 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 10h 0m Arrive at 7:30am in Istanbul (IST)

Layover in Istanbul for 6h 20m

Wed Nov 26th 2025 Turkish Airlines · TK 903 Depart at 1:50pm from Istanbul (IST) Fly for 14h 0m Arrive at 7:50pm in Panama (PTY)

Layover in Panama for 1h 38m

Wed Nov 26th 2025 Turkish Airlines · TK 9626 Depart at 9:28pm from Panama (PTY) Fly for 1h 28m Arrive at 9:56pm in San José (SJO)
US$1956

1:30pm - 11:30pm
Wed Sep 10th 2025

36h 0m
Washington, D.C. (IAD) → San José (SJO)

2 Stops

Wed Sep 10th 2025 Turkish Airlines · TK 188 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 10h 5m Arrive at 6:35am in Istanbul (IST)

Layover in Istanbul for 3h 5m

Thu Sep 11th 2025 Turkish Airlines · TK 801 Depart at 9:40am from Istanbul (IST) Fly for 13h 25m Arrive at 3:05pm in Bogotá (BOG)

Layover in Bogotá for 7h 5m

Thu Sep 11th 2025 Turkish Airlines · TK 9218 Depart at 10:10pm from Bogotá (BOG) Fly for 2h 20m Arrive at 11:30pm in San José (SJO)
US$1958

1:30pm - 9:56pm
Tue Nov 18th 2025

33h 26m
Washington, D.C. (IAD) → San José (SJO)

2 Stops

Tue Nov 18th 2025 Turkish Airlines · TK 188 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 10h 0m Arrive at 7:30am in Istanbul (IST)

Layover in Istanbul for 6h 20m

Wed Nov 19th 2025 Turkish Airlines · TK 903 Depart at 1:50pm from Istanbul (IST) Fly for 14h 0m Arrive at 7:50pm in Panama (PTY)

Layover in Panama for 1h 38m

Wed Nov 19th 2025 Turkish Airlines · TK 9626 Depart at 9:28pm from Panama (PTY) Fly for 1h 28m Arrive at 9:56pm in San José (SJO)
US$1958

1:30pm - 9:56pm
Tue Nov 4th 2025

33h 26m
Washington, D.C. (IAD) → San José (SJO)

2 Stops

Tue Nov 4th 2025 Turkish Airlines · TK 188 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 10h 0m Arrive at 7:30am in Istanbul (IST)

Layover in Istanbul for 6h 20m

Wed Nov 5th 2025 Turkish Airlines · TK 903 Depart at 1:50pm from Istanbul (IST) Fly for 14h 0m Arrive at 7:50pm in Panama (PTY)

Layover in Panama for 1h 38m

Wed Nov 5th 2025 Turkish Airlines · TK 9626 Depart at 9:28pm from Panama (PTY) Fly for 1h 28m Arrive at 9:56pm in San José (SJO)
US$1964

1:30pm - 11:30pm
Sun Sep 7th 2025

36h 0m
Washington, D.C. (IAD) → San José (SJO)

2 Stops

Sun Sep 7th 2025 Turkish Airlines · TK 188 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 10h 5m Arrive at 6:35am in Istanbul (IST)

Layover in Istanbul for 3h 5m

Mon Sep 8th 2025 Turkish Airlines · TK 801 Depart at 9:40am from Istanbul (IST) Fly for 13h 25m Arrive at 3:05pm in Bogotá (BOG)

Layover in Bogotá for 7h 5m

Mon Sep 8th 2025 Turkish Airlines · TK 9218 Depart at 10:10pm from Bogotá (BOG) Fly for 2h 20m Arrive at 11:30pm in San José (SJO)
US$1978

1:30pm - 11:30pm
Sun Aug 31st 2025

36h 0m
Washington, D.C. (IAD) → San José (SJO)

2 Stops

Sun Aug 31st 2025 Turkish Airlines · TK 188 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 10h 5m Arrive at 6:35am in Istanbul (IST)

Layover in Istanbul for 3h 5m

Mon Sep 1st 2025 Turkish Airlines · TK 801 Depart at 9:40am from Istanbul (IST) Fly for 13h 25m Arrive at 3:05pm in Bogotá (BOG)

Layover in Bogotá for 7h 5m

Mon Sep 1st 2025 Turkish Airlines · TK 9218 Depart at 10:10pm from Bogotá (BOG) Fly for 2h 20m Arrive at 11:30pm in San José (SJO)
US$1979

1:30pm - 9:56pm
Sun Nov 30th 2025

33h 26m
Washington, D.C. (IAD) → San José (SJO)

2 Stops

Sun Nov 30th 2025 Turkish Airlines · TK 188 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 10h 0m Arrive at 7:30am in Istanbul (IST)

Layover in Istanbul for 6h 20m

Mon Dec 1st 2025 Turkish Airlines · TK 903 Depart at 1:50pm from Istanbul (IST) Fly for 14h 0m Arrive at 7:50pm in Panama (PTY)

Layover in Panama for 1h 38m

Mon Dec 1st 2025 Turkish Airlines · TK 9626 Depart at 9:28pm from Panama (PTY) Fly for 1h 28m Arrive at 9:56pm in San José (SJO)
US$1979

1:30pm - 9:56pm
Sun Nov 23rd 2025

33h 26m
Washington, D.C. (IAD) → San José (SJO)

2 Stops

Sun Nov 23rd 2025 Turkish Airlines · TK 188 Depart at 1:30pm from Washington, D.C. (IAD) Fly for 10h 0m Arrive at 7:30am in Istanbul (IST)

Layover in Istanbul for 6h 20m

Mon Nov 24th 2025 Turkish Airlines · TK 903 Depart at 1:50pm from Istanbul (IST) Fly for 14h 0m Arrive at 7:50pm in Panama (PTY)

Layover in Panama for 1h 38m

Mon Nov 24th 2025 Turkish Airlines · TK 9626 Depart at 9:28pm from Panama (PTY) Fly for 1h 28m Arrive at 9:56pm in San José (SJO)
US$2098

8:45pm - 1:45pm
Wed Sep 3rd 2025

43h 0m
Washington, D.C. (IAD) → San José (SJO)

1 Stop

Wed Sep 3rd 2025 Swiss International Air Lines · LX 73 Depart at 8:45pm from Washington, D.C. (IAD) Fly for 8h 5m Arrive at 10:50am in Zürich (ZRH)

Layover in Zürich for 22h 45m

Fri Sep 5th 2025 Swiss International Air Lines · LX 8036 Depart at 9:35am from Zürich (ZRH) Fly for 12h 10m Arrive at 1:45pm in San José (SJO)

Sarah Belizaire

@sarahbb1

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John Ford

@eyupitsjohn

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Roaming Sonaa

@roamingsonaa

For people wanting to maximize their trips, Flightlist is my newest travel hack for uncovering the coolest routes at irresistible prices. No stress, no annoying ads — just seamless flight booking with amazing functionality. It's designed for remote workers, backpackers, and people living abroad.

Read Sonaa's 7 Amazing Skyscanner Alternatives for Booking Travel

ANDY TRAVELS

@andy_travels

@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍

Travel With Bender

@travelwitbender

Did you spot my recent article about how to score cheap one way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪

Read Josh's Ultimate Guide To Find Cheap One Way Flights

Wesley Mergard

@travel.with.wes

One useful tool I've found for evaluating different departure and return dates is called FlightList.io. You can quickly scan different travel date ranges, carriers and one way flight options to easily determine the cheapest flight combinations for your trip.

Read Wesley's My Best Cheap Flight Hacks (Why Pay More?)

Flights from Washington to San Jose (IAD to SJO)

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