$376+ Cheap flights from Knoxville (TYS) to Spain
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — MAD
Jul 2 — Jul 91
Round-trip
1 adult, Economy
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Cheapest flights from Knoxville to SpainExplore the most affordable flight options available from Knoxville to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 2, 2026.
Explore the most affordable flight options available from Knoxville to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 2, 2026.
This oojo deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:12 pm
TYS
- MAD
1 stop29h 23m
British Airways
Fri 10/1612:40 pm
MAD
- TYS
1 stop16h 50m
British Airways
Deal found 6/2![British Airways logo]()
$750
This oojo deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:37 pm
TYS
- MAD
1 stop26h 58m
British Airways
Wed 10/281:00 pm
MAD
- TYS
1 stop13h 04m
British Airways
Deal found 5/29![British Airways logo]()
$752
This United Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:20 pm
TYS
- MAD
2 stops29h 30m
United Airlines
Wed 10/2811:00 am
MAD
- TYS
1 stop13h 17m
United Airlines
Deal found 5/29![United Airlines logo]()
$757
This KAYAK deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:20 pm
TYS
- MAD
1 stop30h 45m
Lufthansa
Fri 10/911:15 am
MAD
- TYS
1 stop18h 40m
Lufthansa
Deal found 6/1![Lufthansa logo]()
$758
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am
TYS
- BCN
2 stops21h 20m
United Airlines
Fri 10/21:15 pm
BCN
- TYS
2 stops37h 45m
United Airlines
Deal found 6/2![United Airlines logo]()
$762
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:20 pm
TYS
- MAD
1 stop30h 45m
United Airlines
Fri 10/911:15 am
MAD
- TYS
2 stops28h 30m
United Airlines
Deal found 6/1![United Airlines logo]()
$764
This British Airways deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:12 pm
TYS
- BCN
2 stops15h 33m
British Airways
Tue 11/1012:00 pm
BCN
- TYS
1 stop15h 04m
British Airways
Deal found 5/31![British Airways logo]()
$767
This KAYAK deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:16 am
TYS
- BCN
1 stop17h 44m
Lufthansa
Tue 11/103:05 pm
BCN
- TYS
1 stop15h 09m
Lufthansa
Deal found 5/31![Lufthansa logo]()
$768
This KLM deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:00 pm
TYS
- BCN
1 stop18h 50m
KLM
Fri 10/211:00 am
BCN
- TYS
1 stop15h 07m
KLM
Deal found 6/1![KLM logo]()
$769
This United Airlines deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:03 pm
TYS
- MAD
2 stops32h 57m
United Airlines
Fri 10/1611:15 am
MAD
- TYS
2 stops28h 30m
United Airlines
Deal found 5/30![United Airlines logo]()
$769
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:18 pm
TYS
- BCN
2 stops17h 52m
Delta
Fri 10/211:00 am
BCN
- TYS
1 stop15h 07m
Delta
Deal found 6/1![Delta logo]()
$773
This KLM deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:20 pm
TYS
- BCN
2 stops14h 40m
Multiple Airlines
Fri 11/610:50 am
BCN
- TYS
1 stop18h 56m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$774
Best flights from Knoxville to SpainDiscover carefully curated flight deals from Knoxville to Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 2, 2026.
Discover carefully curated flight deals from Knoxville to Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 2, 2026.
This United Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:20 pm
TYS
- MAD
2 stops29h 30m
United Airlines
Wed 10/2811:00 am
MAD
- TYS
1 stop13h 17m
United Airlines
Deal found 5/29![United Airlines logo]()
$757
This KLM deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:20 pm
TYS
- BCN
2 stops13h 40m
Multiple Airlines
Fri 11/610:50 am
BCN
- TYS
1 stop15h 50m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$773
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:18 pm
TYS
- BCN
2 stops17h 52m
Delta
Fri 10/211:00 am
BCN
- TYS
1 stop15h 07m
Delta
Deal found 6/1![Delta logo]()
$773
This British Airways deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:54 pm
TYS
- MAD
2 stops14h 56m
British Airways
Fri 10/1612:40 pm
MAD
- TYS
1 stop16h 50m
British Airways
Deal found 5/31![British Airways logo]()
$800
This KLM deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/111:27 am
TYS
- AGP
2 stops16h 53m
KLM
Tue 7/79:20 am
AGP
- TYS
2 stops18h 18m
KLM
Deal found 6/1![KLM logo]()
$981
This United Airlines deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:20 pm
TYS
- MAD
1 stop30h 45m
United Airlines
Fri 10/1611:15 am
MAD
- TYS
2 stops28h 30m
United Airlines
Deal found 5/30![United Airlines logo]()
$764
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:20 pm
TYS
- BCN
2 stops16h 45m
Delta
Fri 11/610:30 am
BCN
- TYS
2 stops17h 15m
Delta
Deal found 6/2![Delta logo]()
$778
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am
TYS
- BCN
2 stops20h 20m
United Airlines
Fri 10/23:15 pm
BCN
- TYS
2 stops25h 21m
United Airlines
Deal found 5/31![United Airlines logo]()
$774
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:47 am
TYS
- MAD
2 stops19h 08m
Delta
Fri 10/166:00 am
MAD
- TYS
2 stops17h 18m
Delta
Deal found 6/2![Delta logo]()
$810
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:00 pm
TYS
- BCN
2 stops33h 00m
United Airlines
Fri 10/23:15 pm
BCN
- TYS
2 stops25h 21m
United Airlines
Deal found 5/31![United Airlines logo]()
$774
This Air Canada deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2210:10 am
TYS
- AGP
3 stops20h 05m
Air Canada
Tue 7/1410:30 am
AGP
- TYS
3 stops19h 24m
Air Canada
Deal found 6/1![Air Canada logo]()
$1,959
This United Airlines deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:20 pm
TYS
- BCN
1 stop31h 00m
United Airlines
Fri 10/1610:25 am
BCN
- TYS
2 stops29h 20m
United Airlines
Deal found 5/30![United Airlines logo]()
$778
This Delta deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:23 pm
TYS
- AGP
2 stops16h 57m
Delta
Sat 7/188:30 pm
AGP
- TYS
2 stops31h 08m
Delta
Deal found 5/29![Delta logo]()
$1,083
This Mytrip deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:00 am
TYS
- AGP
3 stops28h 20m
Multiple Airlines
Tue 7/79:10 pm
AGP
- TYS
3 stops29h 24m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,490
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:45 am
TYS
- MAD
1 stop20h 20m
United Airlines
Thu 7/2311:15 am
MAD
- TYS
1 stop18h 39m
United Airlines
Deal found 6/1![United Airlines logo]()
$1,040
This United Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1210:00 am
TYS
- MAD
1 stop16h 05m
United Airlines
Sun 7/195:55 am
MAD
- TYS
2 stops20h 53m
United Airlines
Deal found 5/28![United Airlines logo]()
$1,053
This Mytrip deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:02 am
TYS
- AGP
3 stops35h 08m
Multiple Airlines
Wed 7/159:30 am
AGP
- TYS
2 stops17h 59m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$1,675
This Air Canada deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/101:35 pm
TYS
- AGP
3 stops18h 55m
Air Canada
Sat 7/1810:25 am
AGP
- TYS
3 stops19h 29m
Air Canada
Deal found 5/29![Air Canada logo]()
$2,656
Last-minute flights from Knoxville to SpainDiscover last-minute flight deals from Knoxville to Spain. Data last updated June 2, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Spain. Data last updated June 2, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/111:27 am
TYS
- AGP
2 stops16h 53m
KLM
Tue 7/79:20 am
AGP
- TYS
2 stops18h 18m
KLM
Deal found 6/1![KLM logo]()
$981
This Air France deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:05 pm
TYS
- AGP
2 stops16h 10m
Multiple Airlines
Wed 7/1510:40 am
AGP
- TYS
2 stops19h 12m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$919
This United Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:00 am
TYS
- BCN
1 stop16h 20m
United Airlines
Wed 7/1511:15 am
BCN
- TYS
1 stop15h 19m
United Airlines
Deal found 5/29![United Airlines logo]()
$967
This KAYAK deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1010:00 am
TYS
- BCN
1 stop16h 20m
Lufthansa
Mon 7/203:40 pm
BCN
- TYS
2 stops38h 14m
Lufthansa
Deal found 5/31![Lufthansa logo]()
$1,042
This Delta deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:43 pm
TYS
- BCN
2 stops15h 27m
Delta
Tue 7/2111:00 am
BCN
- TYS
1 stop18h 52m
Delta
Deal found 5/29![Delta logo]()
$971
This Cheapflightsfares deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:45 pm
TYS
- BCN
2 stops18h 30m
Lufthansa
Tue 7/218:00 am
BCN
- TYS
2 stops21h 54m
Lufthansa
Deal found 5/29![Lufthansa logo]()
$975
This Air Canada deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:00 am
TYS
- BCN
3 stops16h 00m
Multiple Airlines
Tue 7/211:15 pm
BCN
- TYS
2 stops27h 27m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$992
This Cheapflightsfares deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:19 pm
TYS
- MAD
2 stops21h 11m
Lufthansa
Wed 7/228:25 am
MAD
- TYS
2 stops21h 29m
Lufthansa
Deal found 5/30![Lufthansa logo]()
$971
This United Airlines deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:00 am
TYS
- MAD
1 stop16h 05m
United Airlines
Wed 7/2211:15 am
MAD
- TYS
1 stop18h 39m
United Airlines
Deal found 5/30![United Airlines logo]()
$980
This Delta deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:54 pm
TYS
- MAD
1 stop14h 21m
Delta
Wed 7/226:00 am
MAD
- TYS
2 stops17h 55m
Delta
Deal found 5/30![Delta logo]()
$981
This Cheapflightsfares deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:45 pm
TYS
- MAD
2 stops23h 55m
Lufthansa
Thu 7/2311:50 am
MAD
- TYS
2 stops18h 04m
Lufthansa
Deal found 6/1![Lufthansa logo]()
$1,039
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1610:18 am
TYS
- MAD
2 stops15h 47m
United Airlines
Thu 7/2311:15 am
MAD
- TYS
1 stop15h 19m
United Airlines
Deal found 6/1![United Airlines logo]()
$1,040
One-way flights from Knoxville to SpainSearch for one-way flight options from Knoxville to Spain. Find affordable one-way fares based on user searches. Data last updated June 2, 2026.
Search for one-way flight options from Knoxville to Spain. Find affordable one-way fares based on user searches. Data last updated June 2, 2026.
This United Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am
TYS
- AGP
2 stops19h 35m
United Airlines
Deal found 5/29![United Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:10 am
TYS
- BCN
3 stops33h 20m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$400
This United Airlines deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:19 pm
TYS
- BCN
2 stops31h 41m
United Airlines
Deal found 5/30![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:02 pm
TYS
- MAD
2 stops54h 48m
United Airlines
Deal found 5/28![United Airlines logo]()
$479
This Kiwi.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:45 pm
TYS
- MAD
3 stops59h 00m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:19 pm
TYS
- MAD
3 stops43h 56m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$509
This KLM deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:16 pm
TYS
- MAD
1 stop15h 59m
KLM
Deal found 5/28![KLM logo]()
$513
This Kiwi.com deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:06 am
TYS
- AGP
3 stops58h 19m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$521
This oojo deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/911:07 am
TYS
- MAD
2 stops40h 28m
WestJet
Deal found 6/1![WestJet logo]()
$623
This KAYAK deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/91:38 pm
TYS
- MAD
1 stop13h 57m
British Airways
Deal found 6/1![British Airways logo]()
$829
This BusinessClass deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:30 pm
TYS
- BCN
2 stops35h 10m
British Airways
Deal found 5/29![British Airways logo]()
$843
This BusinessClass deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:54 pm
TYS
- BCN
1 stop33h 41m
Iberia
Deal found 5/29![Iberia logo]()
$853
Find flight deals from Knoxville to Spain
Keep the following information in mind while searching for Knoxville to Spain flight deals. Data was last updated June 2, 2026.
Round-trip from | $762 (United Airlines) |
|---|---|
One-way from | $376 (United Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $1,428 |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Spain that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 2, 2026.
Use the filters below to find and compare flights from Knoxville to Spain that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleMadrid
TYS - MAD
TYSMAD
Knoxville McGhee Tyson
Sat 10/17
7:20 pm-6:50 am
2 stops29h 30m
Madrid Barajas
Wed 10/28
11:00 am-7:17 pm
1 stop13h 17m
$757
KnoxvilleMadrid
TYS - MAD
TYSMAD
Knoxville McGhee Tyson
Sat 10/10
7:20 pm-8:05 am
1 stop30h 45m
Madrid Barajas
Fri 10/16
11:15 am-9:45 am
2 stops28h 30m
$764
Quickest round-trip
KnoxvilleBarcelona
TYS - BCN
TYSBCN
Knoxville McGhee Tyson
Wed 10/28
7:20 pm-2:00 pm
2 stops13h 40m
Barcelona-El Prat
Fri 11/6
10:50 am-8:40 pm
1 stop15h 50m
$773
KnoxvilleBarcelona
TYS - BCN
TYSBCN
Knoxville McGhee Tyson
Wed 9/23
5:18 pm-5:10 pm
2 stops17h 52m
Barcelona-El Prat
Fri 10/2
11:00 am-8:07 pm
1 stop15h 07m
$773
KnoxvilleBarcelona
TYS - BCN
TYSBCN
Knoxville McGhee Tyson
Wed 9/23
6:00 am-8:20 am
2 stops20h 20m
Barcelona-El Prat
Fri 10/2
3:15 pm-10:36 am
2 stops25h 21m
$774
KnoxvilleBarcelona
TYS - BCN
TYSBCN
Knoxville McGhee Tyson
Sat 9/19
6:00 pm-9:00 am
2 stops33h 00m
Barcelona-El Prat
Fri 10/2
3:15 pm-10:36 am
2 stops25h 21m
$774
KnoxvilleBarcelona
TYS - BCN
TYSBCN
Knoxville McGhee Tyson
Wed 10/28
7:20 pm-5:05 pm
2 stops16h 45m
Barcelona-El Prat
Fri 11/6
10:30 am-9:45 pm
2 stops17h 15m
$778
KnoxvilleBarcelona
TYS - BCN
TYSBCN
Knoxville McGhee Tyson
Sat 10/10
7:20 pm-8:20 am
1 stop31h 00m
Barcelona-El Prat
Fri 10/16
10:25 am-9:45 am
2 stops29h 20m
$778
KnoxvilleMadrid
TYS - MAD
TYSMAD
Knoxville McGhee Tyson
Sat 10/10
6:54 pm-3:50 pm
2 stops14h 56m
Madrid Barajas
Fri 10/16
12:40 pm-11:30 pm
1 stop16h 50m
$800
KnoxvilleMadrid
TYS - MAD
TYSMAD
Knoxville McGhee Tyson
Sat 10/10
8:47 am-9:55 am
2 stops19h 08m
Madrid Barajas
Fri 10/16
6:00 am-5:18 pm
2 stops17h 18m
$810
Showing 1-10 of 31 resultsSorted by cheapest first
Best time to book a flight from Knoxville to Spain
Have a flexible travel schedule? Discover the best time to fly to Spain from Knoxville with our price prediction graph.
TYS-MAD
TYS-BCN
TYS-AGP
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Knoxville to Spain
TYS-ES0
TYS-MAD
TYS-BCN
TYS-AGP
What is the cheapest month to book a flight from Knoxville to Spain?
Currently, March is the cheapest month in which you can book a flight from Knoxville to Spain (average of $432). Flying from Knoxville to Spain in June is currently the most expensive (average of $1,474). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Spain
Get insights into the airlines that provide service to Spain. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Spain. Reviews last updated June 2, 2026.
See what other customers who have flown with United Airlines,American Airlines, andBritish Airways from Knoxville to Spain have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Food
6.6
Overall
7.4
Comfort
7.3
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Food
6.6
Overall
7.4
Comfort
7.3
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Food
6.6
Overall
7.4
Comfort
7.3
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Food
6.6
Overall
7.4
Comfort
7.3
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
Find useful and relevant information for your journey from Knoxville to Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Knoxville to Spain
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Complete your trip
Complete your trip to Spain by adding a car rental and/or hotel reservation to your travel itinerary.
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Knoxville and Spain flights
Browse other Knoxville and Spain flight options. Last updated on June 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Knoxville to Spain flights
Consider these flights traveling from Knoxville to Spain.
Fly to Spain regions
Consider these flights traveling to Spain regions.
Top 3 airlines flying from Knoxville to Spain
Discover the top 3 airlines that operate flights from Knoxville to Spain. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$432 | Average$795 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$512 | Average$929 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$691 | Average$835 | FlexibilityNo cancel fee | On-time69% |