Flights from Madrid to Knoxville (MAD to TYS)

Discover more affordable dates and routes for flights from Madrid to Knoxville (MAD to TYS) within a date range.

⭐ Search by country or region to discover more affordable routes, like Netherlands → Italy or Europe → South East Asia.

Results Quantity

Cabin Bags

Checked Bags

Max Budget

US$

Max Duration

Hours

Max Layover

Hours

Departure Time

Connections

Select Airlines

Loading…

€1696.84

11:15am - 2:58pm
Wed Aug 6th 2025

33h 43m
Madrid (MAD) → Knoxville (TYS)

1 Stop

2:20pm - 8:05am
Wed Jun 10th 2026

11h 45m
Knoxville (TYS) → Madrid (MAD)

1 Stop

Wed Aug 6th 2025 United Airlines · UA 261 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 23h 30m

Thu Aug 7th 2025 United Airlines · UA 4282 Depart at 1:20pm from Washington, D.C. (IAD) Fly for 1h 38m Arrive at 2:58pm in Knoxville (TYS)

Stay in Knoxville for 306 nights

Wed Jun 10th 2026 Brussels Airlines · SN 8958 Depart at 2:20pm from Knoxville (TYS) Fly for 1h 30m Arrive at 3:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 2h 20m

Wed Jun 10th 2026 Brussels Airlines · SN 8927 Depart at 6:10pm from Washington, D.C. (IAD) Fly for 7h 55m Arrive at 8:05am in Madrid (MAD)
€1700.85

11:15am - 2:58pm
Wed Aug 6th 2025

33h 43m
Madrid (MAD) → Knoxville (TYS)

1 Stop

10:16am - 8:20am
Wed Jun 10th 2026

16h 4m
Knoxville (TYS) → Madrid (MAD)

2 Stops

Wed Aug 6th 2025 United Airlines · UA 261 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 23h 30m

Thu Aug 7th 2025 United Airlines · UA 4282 Depart at 1:20pm from Washington, D.C. (IAD) Fly for 1h 38m Arrive at 2:58pm in Knoxville (TYS)

Stay in Knoxville for 306 nights

Wed Jun 10th 2026 United Airlines · UA 4325 Depart at 10:16am from Knoxville (TYS) Fly for 1h 25m Arrive at 11:41am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 2h 34m

Wed Jun 10th 2026 United Airlines · UA 8693 Depart at 2:15pm from Washington, D.C. (IAD) Fly for 1h 36m Arrive at 3:51pm in Toronto (YYZ)

Layover in Toronto for 2h 44m

Wed Jun 10th 2026 United Airlines · UA 8544 Depart at 6:35pm from Toronto (YYZ) Fly for 7h 45m Arrive at 8:20am in Madrid (MAD)
€1700.85

11:15am - 2:58pm
Wed Aug 6th 2025

33h 43m
Madrid (MAD) → Knoxville (TYS)

1 Stop

7:00am - 8:20am
Wed Jun 10th 2026

19h 20m
Knoxville (TYS) → Madrid (MAD)

2 Stops

Wed Aug 6th 2025 United Airlines · UA 261 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 23h 30m

Thu Aug 7th 2025 United Airlines · UA 4282 Depart at 1:20pm from Washington, D.C. (IAD) Fly for 1h 38m Arrive at 2:58pm in Knoxville (TYS)

Stay in Knoxville for 306 nights

Wed Jun 10th 2026 United Airlines · UA 4680 Depart at 7:00am from Knoxville (TYS) Fly for 1h 55m Arrive at 7:55am in Chicago (ORD)

Layover in Chicago for 4h 5m

Wed Jun 10th 2026 United Airlines · UA 8072 Depart at 12:00pm from Chicago (ORD) Fly for 1h 44m Arrive at 2:44pm in Toronto (YYZ)

Layover in Toronto for 3h 51m

Wed Jun 10th 2026 United Airlines · UA 8544 Depart at 6:35pm from Toronto (YYZ) Fly for 7h 45m Arrive at 8:20am in Madrid (MAD)
€1700.85

11:15am - 2:58pm
Wed Aug 6th 2025

33h 43m
Madrid (MAD) → Knoxville (TYS)

1 Stop

5:50am - 8:20am
Wed Jun 10th 2026

20h 30m
Knoxville (TYS) → Madrid (MAD)

2 Stops

Wed Aug 6th 2025 United Airlines · UA 261 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 23h 30m

Thu Aug 7th 2025 United Airlines · UA 4282 Depart at 1:20pm from Washington, D.C. (IAD) Fly for 1h 38m Arrive at 2:58pm in Knoxville (TYS)

Stay in Knoxville for 306 nights

Wed Jun 10th 2026 United Airlines · UA 4311 Depart at 5:50am from Knoxville (TYS) Fly for 1h 43m Arrive at 7:33am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 2h 52m

Wed Jun 10th 2026 United Airlines · UA 8063 Depart at 10:25am from Washington, D.C. (IAD) Fly for 1h 42m Arrive at 12:07pm in Toronto (YYZ)

Layover in Toronto for 6h 28m

Wed Jun 10th 2026 United Airlines · UA 8544 Depart at 6:35pm from Toronto (YYZ) Fly for 7h 45m Arrive at 8:20am in Madrid (MAD)
€1718.84

11:15am - 2:58pm
Wed Aug 6th 2025

33h 43m
Madrid (MAD) → Knoxville (TYS)

1 Stop

2:20pm - 8:05am
Wed Jun 10th 2026

11h 45m
Knoxville (TYS) → Madrid (MAD)

1 Stop

Wed Aug 6th 2025 United Airlines · UA 261 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 23h 30m

Thu Aug 7th 2025 United Airlines · UA 4282 Depart at 1:20pm from Washington, D.C. (IAD) Fly for 1h 38m Arrive at 2:58pm in Knoxville (TYS)

Stay in Knoxville for 306 nights

Wed Jun 10th 2026 United Airlines · UA 4848 Depart at 2:20pm from Knoxville (TYS) Fly for 1h 30m Arrive at 3:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 2h 20m

Wed Jun 10th 2026 United Airlines · UA 260 Depart at 6:10pm from Washington, D.C. (IAD) Fly for 7h 55m Arrive at 8:05am in Madrid (MAD)
€1743.20

11:15am - 2:58pm
Wed Aug 6th 2025

33h 43m
Madrid (MAD) → Knoxville (TYS)

1 Stop

2:20pm - 8:05am
Wed Jun 10th 2026

11h 45m
Knoxville (TYS) → Madrid (MAD)

1 Stop

Wed Aug 6th 2025 United Airlines · UA 261 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 23h 30m

Thu Aug 7th 2025 United Airlines · UA 4282 Depart at 1:20pm from Washington, D.C. (IAD) Fly for 1h 38m Arrive at 2:58pm in Knoxville (TYS)

Stay in Knoxville for 306 nights

Wed Jun 10th 2026 United Airlines · UA 4848 Depart at 2:20pm from Knoxville (TYS) Fly for 1h 30m Arrive at 3:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 2h 20m

Wed Jun 10th 2026 Brussels Airlines · SN 8927 Depart at 6:10pm from Washington, D.C. (IAD) Fly for 7h 55m Arrive at 8:05am in Madrid (MAD)
€1754.89

11:15am - 2:58pm
Wed Aug 6th 2025

33h 43m
Madrid (MAD) → Knoxville (TYS)

1 Stop

2:20pm - 8:05am
Wed Jun 10th 2026

11h 45m
Knoxville (TYS) → Madrid (MAD)

1 Stop

Wed Aug 6th 2025 United Airlines · UA 261 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 23h 30m

Thu Aug 7th 2025 United Airlines · UA 4282 Depart at 1:20pm from Washington, D.C. (IAD) Fly for 1h 38m Arrive at 2:58pm in Knoxville (TYS)

Stay in Knoxville for 306 nights

Wed Jun 10th 2026 Lufthansa · LH 8721 Depart at 2:20pm from Knoxville (TYS) Fly for 1h 30m Arrive at 3:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 2h 20m

Wed Jun 10th 2026 Lufthansa · LH 9385 Depart at 6:10pm from Washington, D.C. (IAD) Fly for 7h 55m Arrive at 8:05am in Madrid (MAD)
€2014.16

11:15am - 8:57pm
Wed Aug 6th 2025

15h 42m
Madrid (MAD) → Knoxville (TYS)

1 Stop

10:16am - 8:20am
Wed Jun 10th 2026

16h 4m
Knoxville (TYS) → Madrid (MAD)

2 Stops

Wed Aug 6th 2025 Lufthansa · LH 9401 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 5h 20m

Wed Aug 6th 2025 United Airlines · UA 4914 Depart at 7:10pm from Washington, D.C. (IAD) Fly for 1h 47m Arrive at 8:57pm in Knoxville (TYS)

Stay in Knoxville for 307 nights

Wed Jun 10th 2026 United Airlines · UA 4325 Depart at 10:16am from Knoxville (TYS) Fly for 1h 25m Arrive at 11:41am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 2h 34m

Wed Jun 10th 2026 United Airlines · UA 8693 Depart at 2:15pm from Washington, D.C. (IAD) Fly for 1h 36m Arrive at 3:51pm in Toronto (YYZ)

Layover in Toronto for 2h 44m

Wed Jun 10th 2026 United Airlines · UA 8544 Depart at 6:35pm from Toronto (YYZ) Fly for 7h 45m Arrive at 8:20am in Madrid (MAD)
€2015.20

11:15am - 8:57pm
Wed Aug 6th 2025

15h 42m
Madrid (MAD) → Knoxville (TYS)

1 Stop

2:20pm - 8:05am
Wed Jun 10th 2026

11h 45m
Knoxville (TYS) → Madrid (MAD)

1 Stop

Wed Aug 6th 2025 Lufthansa · LH 9401 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 5h 20m

Wed Aug 6th 2025 United Airlines · UA 4914 Depart at 7:10pm from Washington, D.C. (IAD) Fly for 1h 47m Arrive at 8:57pm in Knoxville (TYS)

Stay in Knoxville for 307 nights

Wed Jun 10th 2026 Brussels Airlines · SN 8958 Depart at 2:20pm from Knoxville (TYS) Fly for 1h 30m Arrive at 3:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 2h 20m

Wed Jun 10th 2026 Brussels Airlines · SN 8927 Depart at 6:10pm from Washington, D.C. (IAD) Fly for 7h 55m Arrive at 8:05am in Madrid (MAD)
€2023.26

11:15am - 8:57pm
Wed Aug 6th 2025

15h 42m
Madrid (MAD) → Knoxville (TYS)

1 Stop

7:35pm - 5:35pm
Wed Jun 10th 2026

16h 0m
Knoxville (TYS) → Madrid (MAD)

2 Stops

Wed Aug 6th 2025 Lufthansa · LH 9401 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 5h 20m

Wed Aug 6th 2025 United Airlines · UA 4914 Depart at 7:10pm from Washington, D.C. (IAD) Fly for 1h 47m Arrive at 8:57pm in Knoxville (TYS)

Stay in Knoxville for 307 nights

Wed Jun 10th 2026 Lufthansa · LH 9329 Depart at 7:35pm from Knoxville (TYS) Fly for 1h 30m Arrive at 9:05pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 15m

Wed Jun 10th 2026 Lufthansa · LH 415 Depart at 10:20pm from Washington, D.C. (IAD) Fly for 8h 10m Arrive at 12:30pm in Munich (MUC)

Layover in Munich for 2h 20m

Thu Jun 11th 2026 Lufthansa · LH 1804 Depart at 2:50pm from Munich (MUC) Fly for 2h 45m Arrive at 5:35pm in Madrid (MAD)
€2029.85

11:15am - 8:57pm
Wed Aug 6th 2025

15h 42m
Madrid (MAD) → Knoxville (TYS)

1 Stop

10:16am - 8:20am
Wed Jun 10th 2026

16h 4m
Knoxville (TYS) → Madrid (MAD)

2 Stops

Wed Aug 6th 2025 Lufthansa · LH 9401 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 5h 20m

Wed Aug 6th 2025 Lufthansa · LH 8966 Depart at 7:10pm from Washington, D.C. (IAD) Fly for 1h 47m Arrive at 8:57pm in Knoxville (TYS)

Stay in Knoxville for 307 nights

Wed Jun 10th 2026 United Airlines · UA 4325 Depart at 10:16am from Knoxville (TYS) Fly for 1h 25m Arrive at 11:41am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 2h 34m

Wed Jun 10th 2026 United Airlines · UA 8693 Depart at 2:15pm from Washington, D.C. (IAD) Fly for 1h 36m Arrive at 3:51pm in Toronto (YYZ)

Layover in Toronto for 2h 44m

Wed Jun 10th 2026 United Airlines · UA 8544 Depart at 6:35pm from Toronto (YYZ) Fly for 7h 45m Arrive at 8:20am in Madrid (MAD)
€2030.89

11:15am - 8:57pm
Wed Aug 6th 2025

15h 42m
Madrid (MAD) → Knoxville (TYS)

1 Stop

2:20pm - 8:05am
Wed Jun 10th 2026

11h 45m
Knoxville (TYS) → Madrid (MAD)

1 Stop

Wed Aug 6th 2025 Lufthansa · LH 9401 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 5h 20m

Wed Aug 6th 2025 Lufthansa · LH 8966 Depart at 7:10pm from Washington, D.C. (IAD) Fly for 1h 47m Arrive at 8:57pm in Knoxville (TYS)

Stay in Knoxville for 307 nights

Wed Jun 10th 2026 Brussels Airlines · SN 8958 Depart at 2:20pm from Knoxville (TYS) Fly for 1h 30m Arrive at 3:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 2h 20m

Wed Jun 10th 2026 Brussels Airlines · SN 8927 Depart at 6:10pm from Washington, D.C. (IAD) Fly for 7h 55m Arrive at 8:05am in Madrid (MAD)
€2036.20

11:15am - 8:57pm
Wed Aug 6th 2025

15h 42m
Madrid (MAD) → Knoxville (TYS)

1 Stop

2:20pm - 8:05am
Wed Jun 10th 2026

11h 45m
Knoxville (TYS) → Madrid (MAD)

1 Stop

Wed Aug 6th 2025 Lufthansa · LH 9401 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 5h 20m

Wed Aug 6th 2025 United Airlines · UA 4914 Depart at 7:10pm from Washington, D.C. (IAD) Fly for 1h 47m Arrive at 8:57pm in Knoxville (TYS)

Stay in Knoxville for 307 nights

Wed Jun 10th 2026 United Airlines · UA 4848 Depart at 2:20pm from Knoxville (TYS) Fly for 1h 30m Arrive at 3:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 2h 20m

Wed Jun 10th 2026 United Airlines · UA 260 Depart at 6:10pm from Washington, D.C. (IAD) Fly for 7h 55m Arrive at 8:05am in Madrid (MAD)
€2038.95

11:15am - 8:57pm
Wed Aug 6th 2025

15h 42m
Madrid (MAD) → Knoxville (TYS)

1 Stop

7:35pm - 5:35pm
Wed Jun 10th 2026

16h 0m
Knoxville (TYS) → Madrid (MAD)

2 Stops

Wed Aug 6th 2025 Lufthansa · LH 9401 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 5h 20m

Wed Aug 6th 2025 Lufthansa · LH 8966 Depart at 7:10pm from Washington, D.C. (IAD) Fly for 1h 47m Arrive at 8:57pm in Knoxville (TYS)

Stay in Knoxville for 307 nights

Wed Jun 10th 2026 Lufthansa · LH 9329 Depart at 7:35pm from Knoxville (TYS) Fly for 1h 30m Arrive at 9:05pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 15m

Wed Jun 10th 2026 Lufthansa · LH 415 Depart at 10:20pm from Washington, D.C. (IAD) Fly for 8h 10m Arrive at 12:30pm in Munich (MUC)

Layover in Munich for 2h 20m

Thu Jun 11th 2026 Lufthansa · LH 1804 Depart at 2:50pm from Munich (MUC) Fly for 2h 45m Arrive at 5:35pm in Madrid (MAD)
€2051.89

11:15am - 8:57pm
Wed Aug 6th 2025

15h 42m
Madrid (MAD) → Knoxville (TYS)

1 Stop

2:20pm - 8:05am
Wed Jun 10th 2026

11h 45m
Knoxville (TYS) → Madrid (MAD)

1 Stop

Wed Aug 6th 2025 Lufthansa · LH 9401 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 5h 20m

Wed Aug 6th 2025 Lufthansa · LH 8966 Depart at 7:10pm from Washington, D.C. (IAD) Fly for 1h 47m Arrive at 8:57pm in Knoxville (TYS)

Stay in Knoxville for 307 nights

Wed Jun 10th 2026 United Airlines · UA 4848 Depart at 2:20pm from Knoxville (TYS) Fly for 1h 30m Arrive at 3:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 2h 20m

Wed Jun 10th 2026 United Airlines · UA 260 Depart at 6:10pm from Washington, D.C. (IAD) Fly for 7h 55m Arrive at 8:05am in Madrid (MAD)
€2055.51

11:15am - 8:57pm
Wed Aug 6th 2025

15h 42m
Madrid (MAD) → Knoxville (TYS)

1 Stop

2:20pm - 8:05am
Wed Jun 10th 2026

11h 45m
Knoxville (TYS) → Madrid (MAD)

1 Stop

Wed Aug 6th 2025 Lufthansa · LH 9401 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 5h 20m

Wed Aug 6th 2025 United Airlines · UA 4914 Depart at 7:10pm from Washington, D.C. (IAD) Fly for 1h 47m Arrive at 8:57pm in Knoxville (TYS)

Stay in Knoxville for 307 nights

Wed Jun 10th 2026 United Airlines · UA 4848 Depart at 2:20pm from Knoxville (TYS) Fly for 1h 30m Arrive at 3:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 2h 20m

Wed Jun 10th 2026 Brussels Airlines · SN 8927 Depart at 6:10pm from Washington, D.C. (IAD) Fly for 7h 55m Arrive at 8:05am in Madrid (MAD)
€2068.20

11:15am - 8:57pm
Wed Aug 6th 2025

15h 42m
Madrid (MAD) → Knoxville (TYS)

1 Stop

2:20pm - 8:05am
Wed Jun 10th 2026

11h 45m
Knoxville (TYS) → Madrid (MAD)

1 Stop

Wed Aug 6th 2025 Lufthansa · LH 9401 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 5h 20m

Wed Aug 6th 2025 United Airlines · UA 4914 Depart at 7:10pm from Washington, D.C. (IAD) Fly for 1h 47m Arrive at 8:57pm in Knoxville (TYS)

Stay in Knoxville for 307 nights

Wed Jun 10th 2026 Lufthansa · LH 8721 Depart at 2:20pm from Knoxville (TYS) Fly for 1h 30m Arrive at 3:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 2h 20m

Wed Jun 10th 2026 Lufthansa · LH 9385 Depart at 6:10pm from Washington, D.C. (IAD) Fly for 7h 55m Arrive at 8:05am in Madrid (MAD)
€2071.20

11:15am - 8:57pm
Wed Aug 6th 2025

15h 42m
Madrid (MAD) → Knoxville (TYS)

1 Stop

2:20pm - 8:05am
Wed Jun 10th 2026

11h 45m
Knoxville (TYS) → Madrid (MAD)

1 Stop

Wed Aug 6th 2025 Lufthansa · LH 9401 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 5h 20m

Wed Aug 6th 2025 Lufthansa · LH 8966 Depart at 7:10pm from Washington, D.C. (IAD) Fly for 1h 47m Arrive at 8:57pm in Knoxville (TYS)

Stay in Knoxville for 307 nights

Wed Jun 10th 2026 United Airlines · UA 4848 Depart at 2:20pm from Knoxville (TYS) Fly for 1h 30m Arrive at 3:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 2h 20m

Wed Jun 10th 2026 Brussels Airlines · SN 8927 Depart at 6:10pm from Washington, D.C. (IAD) Fly for 7h 55m Arrive at 8:05am in Madrid (MAD)
€2083.89

11:15am - 8:57pm
Wed Aug 6th 2025

15h 42m
Madrid (MAD) → Knoxville (TYS)

1 Stop

2:20pm - 8:05am
Wed Jun 10th 2026

11h 45m
Knoxville (TYS) → Madrid (MAD)

1 Stop

Wed Aug 6th 2025 Lufthansa · LH 9401 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 5h 20m

Wed Aug 6th 2025 Lufthansa · LH 8966 Depart at 7:10pm from Washington, D.C. (IAD) Fly for 1h 47m Arrive at 8:57pm in Knoxville (TYS)

Stay in Knoxville for 307 nights

Wed Jun 10th 2026 Lufthansa · LH 8721 Depart at 2:20pm from Knoxville (TYS) Fly for 1h 30m Arrive at 3:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 2h 20m

Wed Jun 10th 2026 Lufthansa · LH 9385 Depart at 6:10pm from Washington, D.C. (IAD) Fly for 7h 55m Arrive at 8:05am in Madrid (MAD)
€2117.20

11:15am - 8:57pm
Wed Aug 6th 2025

15h 42m
Madrid (MAD) → Knoxville (TYS)

1 Stop

10:50am - 8:05am
Wed Jun 10th 2026

15h 15m
Knoxville (TYS) → Madrid (MAD)

2 Stops

Wed Aug 6th 2025 Lufthansa · LH 9401 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 5h 20m

Wed Aug 6th 2025 United Airlines · UA 4914 Depart at 7:10pm from Washington, D.C. (IAD) Fly for 1h 47m Arrive at 8:57pm in Knoxville (TYS)

Stay in Knoxville for 307 nights

Wed Jun 10th 2026 United Airlines · UA 5921 Depart at 10:50am from Knoxville (TYS) Fly for 1h 57m Arrive at 11:47am in Chicago (ORD)

Layover in Chicago for 1h 25m

Wed Jun 10th 2026 United Airlines · UA 293 Depart at 1:12pm from Chicago (ORD) Fly for 1h 49m Arrive at 4:01pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 2h 9m

Wed Jun 10th 2026 United Airlines · UA 260 Depart at 6:10pm from Washington, D.C. (IAD) Fly for 7h 55m Arrive at 8:05am in Madrid (MAD)
€2131.89

11:15am - 8:57pm
Wed Aug 6th 2025

15h 42m
Madrid (MAD) → Knoxville (TYS)

1 Stop

10:50am - 8:05am
Wed Jun 10th 2026

15h 15m
Knoxville (TYS) → Madrid (MAD)

2 Stops

Wed Aug 6th 2025 Lufthansa · LH 9401 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 5h 20m

Wed Aug 6th 2025 Lufthansa · LH 8966 Depart at 7:10pm from Washington, D.C. (IAD) Fly for 1h 47m Arrive at 8:57pm in Knoxville (TYS)

Stay in Knoxville for 307 nights

Wed Jun 10th 2026 United Airlines · UA 5921 Depart at 10:50am from Knoxville (TYS) Fly for 1h 57m Arrive at 11:47am in Chicago (ORD)

Layover in Chicago for 1h 25m

Wed Jun 10th 2026 United Airlines · UA 293 Depart at 1:12pm from Chicago (ORD) Fly for 1h 49m Arrive at 4:01pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 2h 9m

Wed Jun 10th 2026 United Airlines · UA 260 Depart at 6:10pm from Washington, D.C. (IAD) Fly for 7h 55m Arrive at 8:05am in Madrid (MAD)
€2175.16

11:15am - 8:57pm
Wed Aug 6th 2025

15h 42m
Madrid (MAD) → Knoxville (TYS)

1 Stop

10:50am - 8:20am
Wed Jun 10th 2026

15h 30m
Knoxville (TYS) → Madrid (MAD)

2 Stops

Wed Aug 6th 2025 Lufthansa · LH 9401 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 5h 20m

Wed Aug 6th 2025 United Airlines · UA 4914 Depart at 7:10pm from Washington, D.C. (IAD) Fly for 1h 47m Arrive at 8:57pm in Knoxville (TYS)

Stay in Knoxville for 307 nights

Wed Jun 10th 2026 United Airlines · UA 5921 Depart at 10:50am from Knoxville (TYS) Fly for 1h 57m Arrive at 11:47am in Chicago (ORD)

Layover in Chicago for 2h 13m

Wed Jun 10th 2026 United Airlines · UA 8474 Depart at 2:00pm from Chicago (ORD) Fly for 1h 45m Arrive at 4:45pm in Toronto (YYZ)

Layover in Toronto for 1h 50m

Wed Jun 10th 2026 United Airlines · UA 8544 Depart at 6:35pm from Toronto (YYZ) Fly for 7h 45m Arrive at 8:20am in Madrid (MAD)
€2190.85

11:15am - 8:57pm
Wed Aug 6th 2025

15h 42m
Madrid (MAD) → Knoxville (TYS)

1 Stop

10:50am - 8:20am
Wed Jun 10th 2026

15h 30m
Knoxville (TYS) → Madrid (MAD)

2 Stops

Wed Aug 6th 2025 Lufthansa · LH 9401 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 5h 20m

Wed Aug 6th 2025 Lufthansa · LH 8966 Depart at 7:10pm from Washington, D.C. (IAD) Fly for 1h 47m Arrive at 8:57pm in Knoxville (TYS)

Stay in Knoxville for 307 nights

Wed Jun 10th 2026 United Airlines · UA 5921 Depart at 10:50am from Knoxville (TYS) Fly for 1h 57m Arrive at 11:47am in Chicago (ORD)

Layover in Chicago for 2h 13m

Wed Jun 10th 2026 United Airlines · UA 8474 Depart at 2:00pm from Chicago (ORD) Fly for 1h 45m Arrive at 4:45pm in Toronto (YYZ)

Layover in Toronto for 1h 50m

Wed Jun 10th 2026 United Airlines · UA 8544 Depart at 6:35pm from Toronto (YYZ) Fly for 7h 45m Arrive at 8:20am in Madrid (MAD)
€2395.20

11:15am - 8:57pm
Wed Aug 6th 2025

15h 42m
Madrid (MAD) → Knoxville (TYS)

1 Stop

10:16am - 9:00am
Wed Jun 10th 2026

16h 44m
Knoxville (TYS) → Madrid (MAD)

2 Stops

Wed Aug 6th 2025 Lufthansa · LH 9401 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 5h 20m

Wed Aug 6th 2025 United Airlines · UA 4914 Depart at 7:10pm from Washington, D.C. (IAD) Fly for 1h 47m Arrive at 8:57pm in Knoxville (TYS)

Stay in Knoxville for 307 nights

Wed Jun 10th 2026 United Airlines · UA 4325 Depart at 10:16am from Knoxville (TYS) Fly for 1h 25m Arrive at 11:41am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 0h 54m

Wed Jun 10th 2026 United Airlines · UA 4187 Depart at 12:35pm from Washington, D.C. (IAD) Fly for 1h 49m Arrive at 2:24pm in New York (EWR)

Layover in New York for 4h 56m

Wed Jun 10th 2026 United Airlines · UA 51 Depart at 7:20pm from New York (EWR) Fly for 7h 40m Arrive at 9:00am in Madrid (MAD)
€2410.89

11:15am - 8:57pm
Wed Aug 6th 2025

15h 42m
Madrid (MAD) → Knoxville (TYS)

1 Stop

10:16am - 9:00am
Wed Jun 10th 2026

16h 44m
Knoxville (TYS) → Madrid (MAD)

2 Stops

Wed Aug 6th 2025 Lufthansa · LH 9401 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 5h 20m

Wed Aug 6th 2025 Lufthansa · LH 8966 Depart at 7:10pm from Washington, D.C. (IAD) Fly for 1h 47m Arrive at 8:57pm in Knoxville (TYS)

Stay in Knoxville for 307 nights

Wed Jun 10th 2026 United Airlines · UA 4325 Depart at 10:16am from Knoxville (TYS) Fly for 1h 25m Arrive at 11:41am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 0h 54m

Wed Jun 10th 2026 United Airlines · UA 4187 Depart at 12:35pm from Washington, D.C. (IAD) Fly for 1h 49m Arrive at 2:24pm in New York (EWR)

Layover in New York for 4h 56m

Wed Jun 10th 2026 United Airlines · UA 51 Depart at 7:20pm from New York (EWR) Fly for 7h 40m Arrive at 9:00am in Madrid (MAD)
€2457.49

11:15am - 8:57pm
Wed Aug 6th 2025

15h 42m
Madrid (MAD) → Knoxville (TYS)

1 Stop

10:16am - 8:20am
Wed Jun 10th 2026

16h 4m
Knoxville (TYS) → Madrid (MAD)

2 Stops

Wed Aug 6th 2025 Lufthansa · LH 9401 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 5h 20m

Wed Aug 6th 2025 United Airlines · UA 4914 Depart at 7:10pm from Washington, D.C. (IAD) Fly for 1h 47m Arrive at 8:57pm in Knoxville (TYS)

Stay in Knoxville for 307 nights

Wed Jun 10th 2026 United Airlines · UA 4325 Depart at 10:16am from Knoxville (TYS) Fly for 1h 25m Arrive at 11:41am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 0h 59m

Wed Jun 10th 2026 United Airlines · UA 3490 Depart at 12:40pm from Washington, D.C. (IAD) Fly for 1h 31m Arrive at 2:11pm in Toronto (YYZ)

Layover in Toronto for 4h 24m

Wed Jun 10th 2026 United Airlines · UA 8544 Depart at 6:35pm from Toronto (YYZ) Fly for 7h 45m Arrive at 8:20am in Madrid (MAD)
€2457.49

11:15am - 8:57pm
Wed Aug 6th 2025

15h 42m
Madrid (MAD) → Knoxville (TYS)

1 Stop

10:16am - 8:20am
Wed Jun 10th 2026

16h 4m
Knoxville (TYS) → Madrid (MAD)

2 Stops

Wed Aug 6th 2025 Lufthansa · LH 9401 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 5h 20m

Wed Aug 6th 2025 United Airlines · UA 4914 Depart at 7:10pm from Washington, D.C. (IAD) Fly for 1h 47m Arrive at 8:57pm in Knoxville (TYS)

Stay in Knoxville for 307 nights

Wed Jun 10th 2026 United Airlines · UA 4325 Depart at 10:16am from Knoxville (TYS) Fly for 1h 25m Arrive at 11:41am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 3h 49m

Wed Jun 10th 2026 United Airlines · UA 3618 Depart at 3:30pm from Washington, D.C. (IAD) Fly for 1h 31m Arrive at 5:01pm in Toronto (YYZ)

Layover in Toronto for 1h 34m

Wed Jun 10th 2026 United Airlines · UA 8544 Depart at 6:35pm from Toronto (YYZ) Fly for 7h 45m Arrive at 8:20am in Madrid (MAD)
€2473.18

11:15am - 8:57pm
Wed Aug 6th 2025

15h 42m
Madrid (MAD) → Knoxville (TYS)

1 Stop

10:16am - 8:20am
Wed Jun 10th 2026

16h 4m
Knoxville (TYS) → Madrid (MAD)

2 Stops

Wed Aug 6th 2025 Lufthansa · LH 9401 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 5h 20m

Wed Aug 6th 2025 Lufthansa · LH 8966 Depart at 7:10pm from Washington, D.C. (IAD) Fly for 1h 47m Arrive at 8:57pm in Knoxville (TYS)

Stay in Knoxville for 307 nights

Wed Jun 10th 2026 United Airlines · UA 4325 Depart at 10:16am from Knoxville (TYS) Fly for 1h 25m Arrive at 11:41am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 0h 59m

Wed Jun 10th 2026 United Airlines · UA 3490 Depart at 12:40pm from Washington, D.C. (IAD) Fly for 1h 31m Arrive at 2:11pm in Toronto (YYZ)

Layover in Toronto for 4h 24m

Wed Jun 10th 2026 United Airlines · UA 8544 Depart at 6:35pm from Toronto (YYZ) Fly for 7h 45m Arrive at 8:20am in Madrid (MAD)
€2473.18

11:15am - 8:57pm
Wed Aug 6th 2025

15h 42m
Madrid (MAD) → Knoxville (TYS)

1 Stop

10:16am - 8:20am
Wed Jun 10th 2026

16h 4m
Knoxville (TYS) → Madrid (MAD)

2 Stops

Wed Aug 6th 2025 Lufthansa · LH 9401 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 5h 20m

Wed Aug 6th 2025 Lufthansa · LH 8966 Depart at 7:10pm from Washington, D.C. (IAD) Fly for 1h 47m Arrive at 8:57pm in Knoxville (TYS)

Stay in Knoxville for 307 nights

Wed Jun 10th 2026 United Airlines · UA 4325 Depart at 10:16am from Knoxville (TYS) Fly for 1h 25m Arrive at 11:41am in Washington, D.C. (IAD)

Layover in Washington, D.C. for 3h 49m

Wed Jun 10th 2026 United Airlines · UA 3618 Depart at 3:30pm from Washington, D.C. (IAD) Fly for 1h 31m Arrive at 5:01pm in Toronto (YYZ)

Layover in Toronto for 1h 34m

Wed Jun 10th 2026 United Airlines · UA 8544 Depart at 6:35pm from Toronto (YYZ) Fly for 7h 45m Arrive at 8:20am in Madrid (MAD)
€2620.51

11:15am - 8:57pm
Wed Aug 6th 2025

15h 42m
Madrid (MAD) → Knoxville (TYS)

1 Stop

7:35pm - 3:20pm
Wed Jun 10th 2026

13h 45m
Knoxville (TYS) → Madrid (MAD)

2 Stops

Wed Aug 6th 2025 Lufthansa · LH 9401 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 5h 20m

Wed Aug 6th 2025 United Airlines · UA 4914 Depart at 7:10pm from Washington, D.C. (IAD) Fly for 1h 47m Arrive at 8:57pm in Knoxville (TYS)

Stay in Knoxville for 307 nights

Wed Jun 10th 2026 United Airlines · UA 4324 Depart at 7:35pm from Knoxville (TYS) Fly for 1h 30m Arrive at 9:05pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 10m

Wed Jun 10th 2026 United Airlines · UA 942 Depart at 10:15pm from Washington, D.C. (IAD) Fly for 7h 15m Arrive at 10:30am in Lisbon (LIS)

Layover in Lisbon for 2h 30m

Thu Jun 11th 2026 United Airlines · UA 6855 Depart at 1:00pm from Lisbon (LIS) Fly for 1h 20m Arrive at 3:20pm in Madrid (MAD)
€2636.20

11:15am - 8:57pm
Wed Aug 6th 2025

15h 42m
Madrid (MAD) → Knoxville (TYS)

1 Stop

7:35pm - 3:20pm
Wed Jun 10th 2026

13h 45m
Knoxville (TYS) → Madrid (MAD)

2 Stops

Wed Aug 6th 2025 Lufthansa · LH 9401 Depart at 11:15am from Madrid (MAD) Fly for 8h 35m Arrive at 1:50pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 5h 20m

Wed Aug 6th 2025 Lufthansa · LH 8966 Depart at 7:10pm from Washington, D.C. (IAD) Fly for 1h 47m Arrive at 8:57pm in Knoxville (TYS)

Stay in Knoxville for 307 nights

Wed Jun 10th 2026 United Airlines · UA 4324 Depart at 7:35pm from Knoxville (TYS) Fly for 1h 30m Arrive at 9:05pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 1h 10m

Wed Jun 10th 2026 United Airlines · UA 942 Depart at 10:15pm from Washington, D.C. (IAD) Fly for 7h 15m Arrive at 10:30am in Lisbon (LIS)

Layover in Lisbon for 2h 30m

Thu Jun 11th 2026 United Airlines · UA 6855 Depart at 1:00pm from Lisbon (LIS) Fly for 1h 20m Arrive at 3:20pm in Madrid (MAD)

Sarah Belizaire

@sarahbb1

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

John Ford

@eyupitsjohn

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

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.

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! 💪

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.

Flights from Madrid to Knoxville (MAD to TYS)

Sarah Belizaire

John Ford

Roaming Sonaa

Andy Travels

Travel With Bender

Wesley Mergard

Explore Flight Options

FlightList Blog

Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights

Why I Built FlightList & Solved My Own Problem

About FlightList