Sat Nov 1st 2025 United Airlines · UA 2073 Depart at 1:30pm from San José (SJO) Fly for 4h 41m Arrive at 8:11pm in Washington, D.C. (IAD)
Sat Dec 20th 2025 United Airlines · UA 2073 Depart at 2:30pm from San José (SJO) Fly for 4h 42m Arrive at 8:12pm in Washington, D.C. (IAD)
Sun Dec 21st 2025 United Airlines · UA 2073 Depart at 2:30pm from San José (SJO) Fly for 4h 42m Arrive at 8:12pm in Washington, D.C. (IAD)
Sat Nov 8th 2025 United Airlines · UA 2073 Depart at 2:30pm from San José (SJO) Fly for 4h 43m Arrive at 8:13pm in Washington, D.C. (IAD)
Sat Dec 6th 2025 United Airlines · UA 2073 Depart at 2:30pm from San José (SJO) Fly for 4h 43m Arrive at 8:13pm in Washington, D.C. (IAD)
Thu Aug 21st 2025 Avianca · AV 662 Depart at 5:10pm from San José (SJO) Fly for 4h 35m Arrive at 11:45pm in Washington, D.C. (IAD)
Tue Dec 23rd 2025 Avianca · AV 662 Depart at 5:00pm from San José (SJO) Fly for 4h 35m Arrive at 10:35pm in Washington, D.C. (IAD)
Tue Jul 29th 2025 Avianca · AV 662 Depart at 5:10pm from San José (SJO) Fly for 4h 35m Arrive at 11:45pm in Washington, D.C. (IAD)
Thu Jan 22nd 2026 Avianca · AV 662 Depart at 5:00pm from San José (SJO) Fly for 4h 35m Arrive at 10:35pm in Washington, D.C. (IAD)
Thu Jul 31st 2025 Avianca · AV 662 Depart at 5:10pm from San José (SJO) Fly for 4h 35m Arrive at 11:45pm in Washington, D.C. (IAD)
Thu Dec 11th 2025 Avianca · AV 662 Depart at 5:00pm from San José (SJO) Fly for 4h 35m Arrive at 10:35pm in Washington, D.C. (IAD)
Tue Dec 9th 2025 Avianca · AV 662 Depart at 5:00pm from San José (SJO) Fly for 4h 35m Arrive at 10:35pm in Washington, D.C. (IAD)
Sat Dec 6th 2025 Avianca · AV 662 Depart at 5:00pm from San José (SJO) Fly for 4h 35m Arrive at 10:35pm in Washington, D.C. (IAD)
Sat Dec 13th 2025 Avianca · AV 662 Depart at 5:00pm from San José (SJO) Fly for 4h 35m Arrive at 10:35pm in Washington, D.C. (IAD)
Thu Aug 14th 2025 Avianca · AV 662 Depart at 5:10pm from San José (SJO) Fly for 4h 35m Arrive at 11:45pm in Washington, D.C. (IAD)
Tue Jan 13th 2026 Avianca · AV 662 Depart at 5:00pm from San José (SJO) Fly for 4h 35m Arrive at 10:35pm in Washington, D.C. (IAD)
Mon Dec 8th 2025 Avianca · AV 662 Depart at 5:00pm from San José (SJO) Fly for 4h 35m Arrive at 10:35pm in Washington, D.C. (IAD)
Sat Dec 20th 2025 Avianca · AV 662 Depart at 5:00pm from San José (SJO) Fly for 4h 35m Arrive at 10:35pm in Washington, D.C. (IAD)
Sat Jul 26th 2025 Avianca · AV 662 Depart at 5:10pm from San José (SJO) Fly for 4h 35m Arrive at 11:45pm in Washington, D.C. (IAD)
Thu Jul 24th 2025 Avianca · AV 662 Depart at 5:10pm from San José (SJO) Fly for 4h 35m Arrive at 11:45pm in Washington, D.C. (IAD)
Tue Jul 22nd 2025 Avianca · AV 662 Depart at 5:10pm from San José (SJO) Fly for 4h 35m Arrive at 11:45pm in Washington, D.C. (IAD)
Tue Dec 16th 2025 Avianca · AV 662 Depart at 5:00pm from San José (SJO) Fly for 4h 35m Arrive at 10:35pm in Washington, D.C. (IAD)
Thu Jan 15th 2026 Avianca · AV 662 Depart at 5:00pm from San José (SJO) Fly for 4h 35m Arrive at 10:35pm in Washington, D.C. (IAD)
Thu Aug 7th 2025 Avianca · AV 662 Depart at 5:10pm from San José (SJO) Fly for 4h 35m Arrive at 11:45pm in Washington, D.C. (IAD)
Thu Aug 28th 2025 Avianca · AV 662 Depart at 5:10pm from San José (SJO) Fly for 4h 35m Arrive at 11:45pm in Washington, D.C. (IAD)
Thu Dec 25th 2025 Avianca · AV 662 Depart at 5:00pm from San José (SJO) Fly for 4h 35m Arrive at 10:35pm in Washington, D.C. (IAD)
Sat Jan 10th 2026 Avianca · AV 662 Depart at 5:00pm from San José (SJO) Fly for 4h 35m Arrive at 10:35pm in Washington, D.C. (IAD)
Mon Aug 25th 2025 Avianca · AV 662 Depart at 5:10pm from San José (SJO) Fly for 4h 35m Arrive at 11:45pm in Washington, D.C. (IAD)
Thu Dec 18th 2025 Avianca · AV 662 Depart at 5:00pm from San José (SJO) Fly for 4h 35m Arrive at 10:35pm in Washington, D.C. (IAD)
Mon Dec 15th 2025 Avianca · AV 662 Depart at 5:00pm from San José (SJO) Fly for 4h 35m Arrive at 10:35pm in Washington, D.C. (IAD)
Thu Feb 5th 2026 Avianca · AV 654 Depart at 4:40pm from San José (SJO) Fly for 1h 30m Arrive at 6:10pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 0m
Thu Feb 5th 2026 Avianca · AV 654 Depart at 7:10pm from Guatemala City (GUA) Fly for 4h 0m Arrive at 12:10am in Washington, D.C. (IAD)
Mon Oct 27th 2025 Avianca · AV 654 Depart at 4:40pm from San José (SJO) Fly for 1h 30m Arrive at 6:10pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 0m
Mon Oct 27th 2025 Avianca · AV 654 Depart at 7:10pm from Guatemala City (GUA) Fly for 4h 0m Arrive at 1:10am in Washington, D.C. (IAD)
Thu Oct 30th 2025 Avianca · AV 654 Depart at 4:40pm from San José (SJO) Fly for 1h 30m Arrive at 6:10pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 0m
Thu Oct 30th 2025 Avianca · AV 654 Depart at 7:10pm from Guatemala City (GUA) Fly for 4h 0m Arrive at 1:10am in Washington, D.C. (IAD)
Tue Oct 28th 2025 Avianca · AV 654 Depart at 4:40pm from San José (SJO) Fly for 1h 30m Arrive at 6:10pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 0m
Tue Oct 28th 2025 Avianca · AV 654 Depart at 7:10pm from Guatemala City (GUA) Fly for 4h 0m Arrive at 1:10am in Washington, D.C. (IAD)
Tue Sep 23rd 2025 Avianca · AV 654 Depart at 4:20pm from San José (SJO) Fly for 1h 35m Arrive at 5:55pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 10m
Tue Sep 23rd 2025 Avianca · AV 654 Depart at 7:05pm from Guatemala City (GUA) Fly for 4h 10m Arrive at 1:15am in Washington, D.C. (IAD)
Mon Sep 22nd 2025 Avianca · AV 654 Depart at 4:20pm from San José (SJO) Fly for 1h 35m Arrive at 5:55pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 10m
Mon Sep 22nd 2025 Avianca · AV 654 Depart at 7:05pm from Guatemala City (GUA) Fly for 4h 10m Arrive at 1:15am in Washington, D.C. (IAD)
Tue Sep 9th 2025 Avianca · AV 654 Depart at 4:20pm from San José (SJO) Fly for 1h 35m Arrive at 5:55pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 10m
Tue Sep 9th 2025 Avianca · AV 654 Depart at 7:05pm from Guatemala City (GUA) Fly for 4h 10m Arrive at 1:15am in Washington, D.C. (IAD)
Mon Jul 28th 2025 Avianca · AV 654 Depart at 4:20pm from San José (SJO) Fly for 1h 35m Arrive at 5:55pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 10m
Mon Jul 28th 2025 Avianca · AV 654 Depart at 7:05pm from Guatemala City (GUA) Fly for 4h 10m Arrive at 1:15am in Washington, D.C. (IAD)
Tue Jul 22nd 2025 Avianca · AV 654 Depart at 4:20pm from San José (SJO) Fly for 1h 35m Arrive at 5:55pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 10m
Tue Jul 22nd 2025 Avianca · AV 654 Depart at 7:05pm from Guatemala City (GUA) Fly for 4h 10m Arrive at 1:15am in Washington, D.C. (IAD)
Mon Sep 8th 2025 Avianca · AV 654 Depart at 4:20pm from San José (SJO) Fly for 1h 35m Arrive at 5:55pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 10m
Mon Sep 8th 2025 Avianca · AV 654 Depart at 7:05pm from Guatemala City (GUA) Fly for 4h 10m Arrive at 1:15am in Washington, D.C. (IAD)
Tue Sep 16th 2025 Avianca · AV 654 Depart at 4:20pm from San José (SJO) Fly for 1h 35m Arrive at 5:55pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 10m
Tue Sep 16th 2025 Avianca · AV 654 Depart at 7:05pm from Guatemala City (GUA) Fly for 4h 10m Arrive at 1:15am in Washington, D.C. (IAD)
Thu Oct 2nd 2025 Avianca · AV 654 Depart at 4:20pm from San José (SJO) Fly for 1h 35m Arrive at 5:55pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 10m
Thu Oct 2nd 2025 Avianca · AV 654 Depart at 7:05pm from Guatemala City (GUA) Fly for 4h 10m Arrive at 1:15am in Washington, D.C. (IAD)
Mon Oct 13th 2025 Avianca · AV 654 Depart at 4:20pm from San José (SJO) Fly for 1h 35m Arrive at 5:55pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 10m
Mon Oct 13th 2025 Avianca · AV 654 Depart at 7:05pm from Guatemala City (GUA) Fly for 4h 10m Arrive at 1:15am in Washington, D.C. (IAD)
Sat Oct 4th 2025 Avianca · AV 654 Depart at 4:20pm from San José (SJO) Fly for 1h 35m Arrive at 5:55pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 10m
Sat Oct 4th 2025 Avianca · AV 654 Depart at 7:05pm from Guatemala City (GUA) Fly for 4h 10m Arrive at 1:15am in Washington, D.C. (IAD)
Thu Sep 25th 2025 Avianca · AV 654 Depart at 4:20pm from San José (SJO) Fly for 1h 35m Arrive at 5:55pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 10m
Thu Sep 25th 2025 Avianca · AV 654 Depart at 7:05pm from Guatemala City (GUA) Fly for 4h 10m Arrive at 1:15am in Washington, D.C. (IAD)
Tue Aug 26th 2025 Avianca · AV 654 Depart at 4:20pm from San José (SJO) Fly for 1h 35m Arrive at 5:55pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 10m
Tue Aug 26th 2025 Avianca · AV 654 Depart at 7:05pm from Guatemala City (GUA) Fly for 4h 10m Arrive at 1:15am in Washington, D.C. (IAD)
Tue Oct 7th 2025 Avianca · AV 654 Depart at 4:20pm from San José (SJO) Fly for 1h 35m Arrive at 5:55pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 10m
Tue Oct 7th 2025 Avianca · AV 654 Depart at 7:05pm from Guatemala City (GUA) Fly for 4h 10m Arrive at 1:15am in Washington, D.C. (IAD)
Tue Sep 30th 2025 Avianca · AV 654 Depart at 4:20pm from San José (SJO) Fly for 1h 35m Arrive at 5:55pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 10m
Tue Sep 30th 2025 Avianca · AV 654 Depart at 7:05pm from Guatemala City (GUA) Fly for 4h 10m Arrive at 1:15am in Washington, D.C. (IAD)
Mon Oct 6th 2025 Avianca · AV 654 Depart at 4:20pm from San José (SJO) Fly for 1h 35m Arrive at 5:55pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 10m
Mon Oct 6th 2025 Avianca · AV 654 Depart at 7:05pm from Guatemala City (GUA) Fly for 4h 10m Arrive at 1:15am in Washington, D.C. (IAD)
Thu Sep 11th 2025 Avianca · AV 654 Depart at 4:20pm from San José (SJO) Fly for 1h 35m Arrive at 5:55pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 10m
Thu Sep 11th 2025 Avianca · AV 654 Depart at 7:05pm from Guatemala City (GUA) Fly for 4h 10m Arrive at 1:15am in Washington, D.C. (IAD)
Mon Sep 15th 2025 Avianca · AV 654 Depart at 4:20pm from San José (SJO) Fly for 1h 35m Arrive at 5:55pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 10m
Mon Sep 15th 2025 Avianca · AV 654 Depart at 7:05pm from Guatemala City (GUA) Fly for 4h 10m Arrive at 1:15am in Washington, D.C. (IAD)
Mon Sep 29th 2025 Avianca · AV 654 Depart at 4:20pm from San José (SJO) Fly for 1h 35m Arrive at 5:55pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 10m
Mon Sep 29th 2025 Avianca · AV 654 Depart at 7:05pm from Guatemala City (GUA) Fly for 4h 10m Arrive at 1:15am in Washington, D.C. (IAD)
Tue Feb 17th 2026 Avianca · AV 654 Depart at 4:40pm from San José (SJO) Fly for 1h 30m Arrive at 6:10pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 0m
Tue Feb 17th 2026 Avianca · AV 654 Depart at 7:10pm from Guatemala City (GUA) Fly for 4h 0m Arrive at 12:10am in Washington, D.C. (IAD)
Mon Feb 16th 2026 Avianca · AV 654 Depart at 4:40pm from San José (SJO) Fly for 1h 30m Arrive at 6:10pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 0m
Mon Feb 16th 2026 Avianca · AV 654 Depart at 7:10pm from Guatemala City (GUA) Fly for 4h 0m Arrive at 12:10am in Washington, D.C. (IAD)
Mon Nov 17th 2025 Avianca · AV 654 Depart at 4:40pm from San José (SJO) Fly for 1h 30m Arrive at 6:10pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 0m
Mon Nov 17th 2025 Avianca · AV 654 Depart at 7:10pm from Guatemala City (GUA) Fly for 4h 0m Arrive at 12:10am in Washington, D.C. (IAD)
Fri Dec 5th 2025 Avianca · AV 618 Depart at 7:50pm from San José (SJO) Fly for 1h 15m Arrive at 9:05pm in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Fri Dec 5th 2025 Avianca · AV 580 Depart at 10:05pm from San Salvador (SAL) Fly for 4h 5m Arrive at 3:10am in Washington, D.C. (IAD)
Thu Nov 13th 2025 Avianca · AV 618 Depart at 7:50pm from San José (SJO) Fly for 1h 15m Arrive at 9:05pm in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Thu Nov 13th 2025 Avianca · AV 580 Depart at 10:05pm from San Salvador (SAL) Fly for 4h 5m Arrive at 3:10am in Washington, D.C. (IAD)
Thu Jul 24th 2025 Avianca · AV 624 Depart at 9:35am from San José (SJO) Fly for 1h 15m Arrive at 10:50am in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Thu Jul 24th 2025 Avianca · AV 584 Depart at 11:50am from San Salvador (SAL) Fly for 4h 15m Arrive at 6:05pm in Washington, D.C. (IAD)
Thu Oct 9th 2025 Avianca · AV 638 Depart at 9:35am from San José (SJO) Fly for 1h 15m Arrive at 10:50am in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Thu Oct 9th 2025 Avianca · AV 584 Depart at 11:50am from San Salvador (SAL) Fly for 4h 15m Arrive at 6:05pm in Washington, D.C. (IAD)
Thu Sep 18th 2025 Avianca · AV 616 Depart at 7:45pm from San José (SJO) Fly for 1h 20m Arrive at 9:05pm in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Thu Sep 18th 2025 Avianca · AV 580 Depart at 10:05pm from San Salvador (SAL) Fly for 4h 15m Arrive at 4:20am in Washington, D.C. (IAD)
Tue Sep 23rd 2025 Avianca · AV 616 Depart at 7:45pm from San José (SJO) Fly for 1h 20m Arrive at 9:05pm in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Tue Sep 23rd 2025 Avianca · AV 580 Depart at 10:05pm from San Salvador (SAL) Fly for 4h 15m Arrive at 4:20am in Washington, D.C. (IAD)
Wed Oct 1st 2025 Avianca · AV 616 Depart at 7:45pm from San José (SJO) Fly for 1h 20m Arrive at 9:05pm in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Wed Oct 1st 2025 Avianca · AV 580 Depart at 10:05pm from San Salvador (SAL) Fly for 4h 15m Arrive at 4:20am in Washington, D.C. (IAD)
Tue Jul 22nd 2025 Avianca · AV 618 Depart at 7:45pm from San José (SJO) Fly for 1h 20m Arrive at 9:05pm in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Tue Jul 22nd 2025 Avianca · AV 580 Depart at 10:05pm from San Salvador (SAL) Fly for 4h 15m Arrive at 4:20am in Washington, D.C. (IAD)
Thu Sep 4th 2025 Avianca · AV 616 Depart at 7:45pm from San José (SJO) Fly for 1h 20m Arrive at 9:05pm in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Thu Sep 4th 2025 Avianca · AV 580 Depart at 10:05pm from San Salvador (SAL) Fly for 4h 15m Arrive at 4:20am in Washington, D.C. (IAD)
Wed Jul 23rd 2025 Avianca · AV 618 Depart at 7:45pm from San José (SJO) Fly for 1h 20m Arrive at 9:05pm in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Wed Jul 23rd 2025 Avianca · AV 580 Depart at 10:05pm from San Salvador (SAL) Fly for 4h 15m Arrive at 4:20am in Washington, D.C. (IAD)
Tue Sep 16th 2025 Avianca · AV 616 Depart at 7:45pm from San José (SJO) Fly for 1h 20m Arrive at 9:05pm in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Tue Sep 16th 2025 Avianca · AV 580 Depart at 10:05pm from San Salvador (SAL) Fly for 4h 15m Arrive at 4:20am in Washington, D.C. (IAD)
Tue Sep 30th 2025 Avianca · AV 616 Depart at 7:45pm from San José (SJO) Fly for 1h 20m Arrive at 9:05pm in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Tue Sep 30th 2025 Avianca · AV 580 Depart at 10:05pm from San Salvador (SAL) Fly for 4h 15m Arrive at 4:20am in Washington, D.C. (IAD)
Wed Oct 8th 2025 Avianca · AV 616 Depart at 7:45pm from San José (SJO) Fly for 1h 20m Arrive at 9:05pm in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Wed Oct 8th 2025 Avianca · AV 580 Depart at 10:05pm from San Salvador (SAL) Fly for 4h 15m Arrive at 4:20am in Washington, D.C. (IAD)
Thu Oct 9th 2025 Avianca · AV 616 Depart at 7:45pm from San José (SJO) Fly for 1h 20m Arrive at 9:05pm in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Thu Oct 9th 2025 Avianca · AV 580 Depart at 10:05pm from San Salvador (SAL) Fly for 4h 15m Arrive at 4:20am in Washington, D.C. (IAD)
Tue Sep 9th 2025 Avianca · AV 616 Depart at 7:45pm from San José (SJO) Fly for 1h 20m Arrive at 9:05pm in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Tue Sep 9th 2025 Avianca · AV 580 Depart at 10:05pm from San Salvador (SAL) Fly for 4h 15m Arrive at 4:20am in Washington, D.C. (IAD)
Tue Oct 7th 2025 Avianca · AV 616 Depart at 7:45pm from San José (SJO) Fly for 1h 20m Arrive at 9:05pm in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Tue Oct 7th 2025 Avianca · AV 580 Depart at 10:05pm from San Salvador (SAL) Fly for 4h 15m Arrive at 4:20am in Washington, D.C. (IAD)
Thu Oct 2nd 2025 Avianca · AV 616 Depart at 7:45pm from San José (SJO) Fly for 1h 20m Arrive at 9:05pm in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Thu Oct 2nd 2025 Avianca · AV 580 Depart at 10:05pm from San Salvador (SAL) Fly for 4h 15m Arrive at 4:20am in Washington, D.C. (IAD)
Thu Sep 25th 2025 Avianca · AV 616 Depart at 7:45pm from San José (SJO) Fly for 1h 20m Arrive at 9:05pm in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Thu Sep 25th 2025 Avianca · AV 580 Depart at 10:05pm from San Salvador (SAL) Fly for 4h 15m Arrive at 4:20am in Washington, D.C. (IAD)
Sat Jul 19th 2025 Avianca · AV 662 Depart at 5:10pm from San José (SJO) Fly for 4h 35m Arrive at 11:45pm in Washington, D.C. (IAD)
Mon Jul 21st 2025 Avianca · AV 662 Depart at 5:10pm from San José (SJO) Fly for 4h 35m Arrive at 11:45pm in Washington, D.C. (IAD)
Thu Jul 17th 2025 Avianca · AV 662 Depart at 5:10pm from San José (SJO) Fly for 4h 35m Arrive at 11:45pm in Washington, D.C. (IAD)
Tue Jul 15th 2025 Avianca · AV 662 Depart at 5:10pm from San José (SJO) Fly for 4h 35m Arrive at 11:45pm in Washington, D.C. (IAD)
Mon Jul 21st 2025 Avianca · AV 654 Depart at 4:20pm from San José (SJO) Fly for 1h 35m Arrive at 5:55pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 10m
Mon Jul 21st 2025 Avianca · AV 654 Depart at 7:05pm from Guatemala City (GUA) Fly for 4h 10m Arrive at 1:15am in Washington, D.C. (IAD)
Thu Sep 18th 2025 Avianca · AV 654 Depart at 4:20pm from San José (SJO) Fly for 1h 35m Arrive at 5:55pm in Guatemala City (GUA)
Layover in Guatemala City for 1h 10m
Thu Sep 18th 2025 Avianca · AV 572 Depart at 7:05pm from Guatemala City (GUA) Fly for 4h 10m Arrive at 1:15am in Washington, D.C. (IAD)
Tue Jul 22nd 2025 Avianca · AV 624 Depart at 9:35am from San José (SJO) Fly for 1h 15m Arrive at 10:50am in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Tue Jul 22nd 2025 Avianca · AV 584 Depart at 11:50am from San Salvador (SAL) Fly for 4h 15m Arrive at 6:05pm in Washington, D.C. (IAD)
Thu Jul 17th 2025 Avianca · AV 624 Depart at 9:35am from San José (SJO) Fly for 1h 15m Arrive at 10:50am in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Thu Jul 17th 2025 Avianca · AV 584 Depart at 11:50am from San Salvador (SAL) Fly for 4h 15m Arrive at 6:05pm in Washington, D.C. (IAD)
Wed Jul 16th 2025 Avianca · AV 618 Depart at 7:45pm from San José (SJO) Fly for 1h 20m Arrive at 9:05pm in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Wed Jul 16th 2025 Avianca · AV 580 Depart at 10:05pm from San Salvador (SAL) Fly for 4h 15m Arrive at 4:20am in Washington, D.C. (IAD)
Mon Jul 28th 2025 Avianca · AV 662 Depart at 5:10pm from San José (SJO) Fly for 4h 35m Arrive at 11:45pm in Washington, D.C. (IAD)
Sat Aug 23rd 2025 Avianca · AV 662 Depart at 5:10pm from San José (SJO) Fly for 4h 35m Arrive at 11:45pm in Washington, D.C. (IAD)
Mon Aug 4th 2025 Avianca · AV 662 Depart at 5:10pm from San José (SJO) Fly for 4h 35m Arrive at 11:45pm in Washington, D.C. (IAD)
Thu Feb 5th 2026 Avianca · AV 618 Depart at 7:50pm from San José (SJO) Fly for 1h 15m Arrive at 9:05pm in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Thu Feb 5th 2026 Avianca · AV 580 Depart at 10:05pm from San Salvador (SAL) Fly for 4h 5m Arrive at 3:10am in Washington, D.C. (IAD)
Wed Feb 11th 2026 Avianca · AV 618 Depart at 7:50pm from San José (SJO) Fly for 1h 15m Arrive at 9:05pm in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Wed Feb 11th 2026 Avianca · AV 580 Depart at 10:05pm from San Salvador (SAL) Fly for 4h 5m Arrive at 3:10am in Washington, D.C. (IAD)
Fri Feb 13th 2026 Avianca · AV 618 Depart at 7:50pm from San José (SJO) Fly for 1h 15m Arrive at 9:05pm in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Fri Feb 13th 2026 Avianca · AV 580 Depart at 10:05pm from San Salvador (SAL) Fly for 4h 5m Arrive at 3:10am in Washington, D.C. (IAD)
Tue Feb 17th 2026 Avianca · AV 618 Depart at 7:50pm from San José (SJO) Fly for 1h 15m Arrive at 9:05pm in San Salvador (SAL)
Layover in San Salvador for 1h 0m
Tue Feb 17th 2026 Avianca · AV 580 Depart at 10:05pm from San Salvador (SAL) Fly for 4h 5m Arrive at 3:10am in Washington, D.C. (IAD)
Sat Aug 2nd 2025 Lufthansa · LH 519 Depart at 7:25pm from San José (SJO) Fly for 11h 20m Arrive at 2:45pm in Frankfurt (FRA)
Layover in Frankfurt for 19h 45m
Mon Aug 4th 2025 Lufthansa · LH 416 Depart at 10:30am from Frankfurt (FRA) Fly for 9h 0m Arrive at 1:30pm in Washington, D.C. (IAD)
Thu Aug 7th 2025 Lufthansa · LH 519 Depart at 7:25pm from San José (SJO) Fly for 11h 20m Arrive at 2:45pm in Frankfurt (FRA)
Layover in Frankfurt for 19h 45m
Sat Aug 9th 2025 Lufthansa · LH 416 Depart at 10:30am from Frankfurt (FRA) Fly for 9h 0m Arrive at 1:30pm in Washington, D.C. (IAD)
Tue Aug 5th 2025 Lufthansa · LH 519 Depart at 7:25pm from San José (SJO) Fly for 11h 20m Arrive at 2:45pm in Frankfurt (FRA)
Layover in Frankfurt for 19h 45m
Thu Aug 7th 2025 Lufthansa · LH 416 Depart at 10:30am from Frankfurt (FRA) Fly for 9h 0m Arrive at 1:30pm in Washington, D.C. (IAD)
Tue Dec 30th 2025 Lufthansa · LH 519 Depart at 8:40pm from San José (SJO) Fly for 11h 5m Arrive at 2:45pm in Frankfurt (FRA)
Layover in Frankfurt for 22h 10m
Thu Jan 1st 2026 Lufthansa · LH 418 Depart at 12:55pm from Frankfurt (FRA) Fly for 8h 55m Arrive at 3:50pm in Washington, D.C. (IAD)
Thu Sep 11th 2025 Lufthansa · LH 519 Depart at 7:25pm from San José (SJO) Fly for 11h 20m Arrive at 2:45pm in Frankfurt (FRA)
Layover in Frankfurt for 21h 35m
Sat Sep 13th 2025 Lufthansa · LH 9290 Depart at 12:20pm from Frankfurt (FRA) Fly for 8h 55m Arrive at 3:15pm in Washington, D.C. (IAD)
Sat Aug 9th 2025 Lufthansa · LH 519 Depart at 7:25pm from San José (SJO) Fly for 11h 20m Arrive at 2:45pm in Frankfurt (FRA)
Layover in Frankfurt for 19h 45m
Mon Aug 11th 2025 Lufthansa · LH 416 Depart at 10:30am from Frankfurt (FRA) Fly for 9h 0m Arrive at 1:30pm in Washington, D.C. (IAD)
Sat Dec 27th 2025 Lufthansa · LH 519 Depart at 8:40pm from San José (SJO) Fly for 11h 5m Arrive at 2:45pm in Frankfurt (FRA)
Layover in Frankfurt for 20h 45m
Mon Dec 29th 2025 Lufthansa · LH 9290 Depart at 11:30am from Frankfurt (FRA) Fly for 9h 5m Arrive at 2:35pm in Washington, D.C. (IAD)
Thu Sep 11th 2025 Lufthansa · LH 519 Depart at 7:25pm from San José (SJO) Fly for 11h 20m Arrive at 2:45pm in Frankfurt (FRA)
Layover in Frankfurt for 19h 45m
Sat Sep 13th 2025 Lufthansa · LH 416 Depart at 10:30am from Frankfurt (FRA) Fly for 9h 0m Arrive at 1:30pm in Washington, D.C. (IAD)
Tue Jul 22nd 2025 Lufthansa · LH 519 Depart at 7:25pm from San José (SJO) Fly for 11h 20m Arrive at 2:45pm in Frankfurt (FRA)
Layover in Frankfurt for 19h 45m
Thu Jul 24th 2025 Lufthansa · LH 416 Depart at 10:30am from Frankfurt (FRA) Fly for 9h 0m Arrive at 1:30pm in Washington, D.C. (IAD)
Tue Jul 22nd 2025 Lufthansa · LH 519 Depart at 7:25pm from San José (SJO) Fly for 11h 20m Arrive at 2:45pm in Frankfurt (FRA)
Layover in Frankfurt for 22h 25m
Thu Jul 24th 2025 Lufthansa · LH 418 Depart at 1:10pm from Frankfurt (FRA) Fly for 8h 40m Arrive at 3:50pm in Washington, D.C. (IAD)
Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights
There seem to be lots of sites launching at the moment that promise to find you cheap flights but not many have the professional finish of Flightlist by @ismaelyws #travel #flights
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.
@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍
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! 💪
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.
❝Founded by a remote worker and frequent flyer, who discovered that the best deals come from searching with flexible dates across entire countries or regions. Our streamlined platform strips away the clutter found on typical travel sites, offering a clean interface that focuses solely on finding cost-effective flights. Unlike traditional booking sites, FlightList allows users to search by date ranges and broad destinations, unveiling opportunities that rigid parameters often miss. Our filters let travelers tailor searches to their specific needs, whether they're digital nomads seeking their next adventure or budget-conscious explorers maximizing travel funds. We've made finding cheap flights into a quicker and easier experience, empowering users to discover just how far their budget can take them.❞
Hans Desjarlais, Founder