$262+ Cheap flights from St. Louis (STL) 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MAD
Jul 27 — Aug 31
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Spain with Cheapflights
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Cheapest flights from St. Louis to SpainExplore the most affordable flight options available from St. Louis to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 27, 2026.
Explore the most affordable flight options available from St. Louis to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 27, 2026.
This Virgin Atlantic deal was found by Cheapflights users on 6/23. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:23 pm
STL
- MAD
1 stop11h 52m
Virgin Atlantic
Fri 9/189:50 am
MAD
- STL
1 stop17h 08m
Virgin Atlantic
Deal found 6/23![Virgin Atlantic logo]()
$442
This Virgin Atlantic deal was found by Cheapflights users on 6/24. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/712:52 pm
STL
- BCN
1 stop16h 58m
Virgin Atlantic
Mon 9/1411:00 am
BCN
- STL
1 stop15h 58m
Virgin Atlantic
Deal found 6/24![Virgin Atlantic logo]()
$469
This Virgin Atlantic deal was found by Cheapflights users on 6/23. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:51 am
STL
- BCN
2 stops14h 44m
Virgin Atlantic
Fri 8/711:30 am
BCN
- STL
1 stop13h 23m
Virgin Atlantic
Deal found 6/23![Virgin Atlantic logo]()
$472
This Virgin Atlantic deal was found by Cheapflights users on 6/23. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:51 am
STL
- BCN
2 stops14h 44m
Virgin Atlantic
Mon 8/1011:00 am
BCN
- STL
1 stop19h 58m
Virgin Atlantic
Deal found 6/23![Virgin Atlantic logo]()
$507
This Virgin Atlantic deal was found by Cheapflights users on 6/23. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:23 pm
STL
- MAD
1 stop11h 52m
Virgin Atlantic
Tue 9/1512:45 pm
MAD
- STL
2 stops17h 57m
Virgin Atlantic
Deal found 6/23![Virgin Atlantic logo]()
$640
This Virgin Atlantic deal was found by Cheapflights users on 6/23. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:51 am
STL
- MAD
1 stop18h 24m
Virgin Atlantic
Wed 7/19:50 am
MAD
- STL
1 stop19h 28m
Virgin Atlantic
Deal found 6/23![Virgin Atlantic logo]()
$704
This Gotogate deal was found by Cheapflights users on 6/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:40 pm
STL
- MAD
1 stop11h 55m
Multiple Airlines
Fri 10/306:00 am
MAD
- STL
1 stop14h 45m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$706
This Gotogate deal was found by Cheapflights users on 6/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:10 pm
STL
- MAD
1 stop11h 40m
Multiple Airlines
Tue 10/135:55 am
MAD
- STL
1 stop14h 30m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$708
This Gotogate deal was found by Cheapflights users on 6/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:10 pm
STL
- MAD
1 stop11h 40m
Multiple Airlines
Thu 10/81:30 pm
MAD
- STL
1 stop31h 30m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$709
This United Airlines deal was found by Cheapflights users on 6/23. 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 10/77:30 am
STL
- MAD
1 stop18h 30m
United Airlines
Wed 10/2112:45 pm
MAD
- STL
2 stops33h 58m
United Airlines
Deal found 6/23![United Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Mon 9/282:40 pm
STL
- MAD
1 stop11h 10m
United Airlines
Fri 10/912:45 pm
MAD
- STL
2 stops33h 58m
United Airlines
Deal found 6/26![United Airlines logo]()
$718
This Cheapflightsfares deal was found by Cheapflights users on 6/22. 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.
Sun 12/137:04 pm
STL
- VLC
2 stops15h 26m
Lufthansa
Fri 12/186:10 am
VLC
- STL
1 stop14h 35m
Lufthansa
Deal found 6/22![Lufthansa logo]()
$739
Best flights from St. Louis to SpainDiscover carefully curated flight deals from St. Louis to Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 27, 2026.
Discover carefully curated flight deals from St. Louis to Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 27, 2026.
This Virgin Atlantic deal was found by Cheapflights users on 6/23. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:23 pm
STL
- MAD
1 stop11h 52m
Virgin Atlantic
Fri 9/1812:45 pm
MAD
- STL
2 stops17h 31m
Virgin Atlantic
Deal found 6/23![Virgin Atlantic logo]()
$445
This United Airlines deal was found by Cheapflights users on 6/25. 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 12/67:04 pm
STL
- BIO
2 stops16h 01m
United Airlines
Thu 12/1012:25 pm
BIO
- STL
2 stops34h 01m
United Airlines
Deal found 6/25![United Airlines logo]()
$743
This Air Canada deal was found by Cheapflights users on 6/22. 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.
Sun 12/64:15 pm
STL
- VLC
2 stops36h 40m
Air Canada
Thu 12/101:00 pm
VLC
- STL
2 stops33h 30m
Air Canada
Deal found 6/22![Air Canada logo]()
$749
This oojo deal was found by Cheapflights users on 6/22. 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.
Sun 12/133:40 pm
STL
- VLC
1 stop18h 50m
Lufthansa
Fri 12/186:10 am
VLC
- STL
1 stop14h 35m
Lufthansa
Deal found 6/22![Lufthansa logo]()
$764
This Delta deal was found by Cheapflights users on 6/26. 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 10/26:54 pm
STL
- VLC
2 stops21h 06m
Delta
Wed 10/76:35 am
VLC
- STL
2 stops21h 14m
Delta
Deal found 6/26![Delta logo]()
$798
This British Airways deal was found by Cheapflights users on 6/25. 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.
Sun 8/169:40 pm
STL
- IBZ
1 stop12h 55m
British Airways
Tue 8/259:05 am
IBZ
- STL
2 stops21h 37m
British Airways
Deal found 6/25![British Airways logo]()
$839
This Travelocity deal was found by Cheapflights users on 6/22. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:43 pm
STL
- SVQ
2 stops21h 57m
Iberia
Mon 10/269:45 pm
SVQ
- STL
2 stops28h 23m
Iberia
Deal found 6/22![Iberia logo]()
$859
This KLM deal was found by Cheapflights users on 6/27. 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.
Mon 10/1912:00 pm
STL
- MAD
1 stop17h 15m
KLM
Mon 11/27:05 am
MAD
- STL
2 stops18h 10m
KLM
Deal found 6/27![KLM logo]()
$887
This American Airlines deal was found by Cheapflights users on 6/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:54 pm
STL
- IBZ
2 stops16h 56m
American Airlines
Sun 8/308:05 am
IBZ
- STL
2 stops18h 23m
American Airlines
Deal found 6/25![American Airlines logo]()
$952
This United deal was found by Cheapflights users on 6/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:30 pm
STL
- IBZ
1 stop13h 15m
Multiple Airlines
Tue 8/2512:35 pm
IBZ
- STL
1 stop31h 50m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$968
This Turkish Airlines deal was found by Cheapflights users on 6/24. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:33 am
STL
- SVQ
2 stops44h 07m
Turkish Airlines
Tue 12/85:35 pm
SVQ
- STL
2 stops53h 06m
Turkish Airlines
Deal found 6/24![Turkish Airlines logo]()
$1,417
This United Airlines deal was found by Cheapflights users on 6/22. 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 12/67:04 pm
STL
- BIO
2 stops16h 01m
United Airlines
Wed 12/97:25 am
BIO
- STL
2 stops39h 05m
United Airlines
Deal found 6/22![United Airlines logo]()
$746
This United Airlines deal was found by Cheapflights users on 6/22. 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 12/63:40 pm
STL
- VLC
1 stop18h 50m
United Airlines
Thu 12/106:10 am
VLC
- STL
2 stops40h 20m
United Airlines
Deal found 6/22![United Airlines logo]()
$751
This British Airways deal was found by Cheapflights users on 6/24. 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.
Mon 10/198:30 am
STL
- MAD
1 stop17h 35m
British Airways
Mon 11/21:00 pm
MAD
- STL
1 stop17h 56m
British Airways
Deal found 6/24![British Airways logo]()
$886
This Delta deal was found by Cheapflights users on 6/25. 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.
Mon 10/195:30 pm
STL
- MAD
1 stop11h 45m
Delta
Mon 11/26:00 am
MAD
- STL
2 stops24h 18m
Delta
Deal found 6/25![Delta logo]()
$887
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Tue 12/16:30 am
STL
- BCN
1 stop18h 50m
United Airlines
Fri 12/111:35 pm
BCN
- STL
2 stops34h 05m
United Airlines
Deal found 6/22![United Airlines logo]()
$753
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:42 pm
STL
- IBZ
2 stops16h 33m
American Airlines
Wed 8/121:25 pm
IBZ
- STL
2 stops17h 17m
American Airlines
Deal found 6/23![American Airlines logo]()
$983
This British Airways deal was found by Cheapflights users on 6/26. 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 8/85:11 pm
STL
- BCN
1 stop33h 59m
British Airways
Tue 8/1810:45 am
BCN
- STL
1 stop19h 57m
British Airways
Deal found 6/26![British Airways logo]()
$894
This Delta deal was found by Cheapflights users on 6/25. 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 7/293:58 pm
STL
- BCN
2 stops16h 37m
Delta
Fri 8/1411:10 am
BCN
- STL
2 stops16h 32m
Delta
Deal found 6/25![Delta logo]()
$897
This Air France deal was found by Cheapflights users on 6/25. 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.
Tue 8/45:23 pm
STL
- IBZ
2 stops16h 12m
Multiple Airlines
Mon 8/1010:05 pm
IBZ
- STL
2 stops23h 28m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$989
This Priceline deal was found by Cheapflights users on 6/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:49 pm
STL
- TFN
2 stops22h 01m
Iberia
Mon 10/59:10 pm
TFN
- STL
2 stops26h 54m
Iberia
Deal found 6/27![Iberia logo]()
$993
This Cheapflightsfares deal was found by Cheapflights users on 6/23. 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 8/43:30 pm
STL
- IBZ
1 stop13h 15m
Lufthansa
Mon 8/106:45 pm
IBZ
- STL
2 stops25h 40m
Lufthansa
Deal found 6/23![Lufthansa logo]()
$1,003
This United Airlines deal was found by Cheapflights users on 6/22. 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 12/137:04 pm
STL
- VLC
2 stops15h 26m
United Airlines
Fri 12/186:10 am
VLC
- STL
2 stops24h 15m
United Airlines
Deal found 6/22![United Airlines logo]()
$758
This American Airlines deal was found by Cheapflights users on 6/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:49 pm
STL
- TFN
2 stops19h 56m
American Airlines
Mon 10/56:50 am
TFN
- STL
2 stops22h 35m
American Airlines
Deal found 6/27![American Airlines logo]()
$1,013
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Tue 11/31:08 pm
STL
- VLC
2 stops27h 12m
United Airlines
Thu 11/56:20 pm
VLC
- STL
1 stop26h 25m
United Airlines
Deal found 6/25![United Airlines logo]()
$767
This KLM deal was found by Cheapflights users on 6/25. 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 8/285:34 pm
STL
- LPA
2 stops18h 36m
KLM
Tue 9/16:45 pm
LPA
- STL
2 stops27h 32m
KLM
Deal found 6/25![KLM logo]()
$1,151
This British Airways deal was found by Cheapflights users on 6/22. 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.
Mon 11/98:40 am
STL
- IBZ
2 stops21h 15m
British Airways
Thu 11/121:35 pm
IBZ
- STL
2 stops49h 35m
British Airways
Deal found 6/22![British Airways logo]()
$986
This Delta deal was found by Cheapflights users on 6/24. 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 8/146:30 am
STL
- SVQ
2 stops27h 00m
Delta
Tue 8/185:15 pm
SVQ
- STL
2 stops34h 16m
Delta
Deal found 6/24![Delta logo]()
$988
This Iberia deal was found by Cheapflights users on 6/22. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:39 am
STL
- PNA
2 stops26h 46m
Iberia
Fri 11/136:45 am
PNA
- STL
2 stops21h 10m
Iberia
Deal found 6/22![Iberia logo]()
$1,093
This Orbitz deal was found by Cheapflights users on 6/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:30 pm
STL
- LPA
1 stop18h 50m
Multiple Airlines
Wed 8/195:40 pm
LPA
- STL
2 stops31h 02m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$1,113
Last-minute flights from St. Louis to SpainDiscover last-minute flight deals from St. Louis to Spain. Data last updated June 27, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Spain. Data last updated June 27, 2026 and is based on user searches.
This Virgin Atlantic deal was found by Cheapflights users on 6/24. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1610:51 am
STL
- BCN
2 stops14h 44m
Virgin Atlantic
Fri 7/3111:30 am
BCN
- STL
1 stop17h 45m
Virgin Atlantic
Deal found 6/24![Virgin Atlantic logo]()
$789
This Air Canada deal was found by Cheapflights users on 6/25. 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 7/2712:10 pm
STL
- MAD
1 stop11h 40m
Air Canada
Wed 8/191:30 pm
MAD
- STL
1 stop31h 32m
Air Canada
Deal found 6/25![Air Canada logo]()
$880
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Mon 7/2712:10 pm
STL
- MAD
1 stop11h 40m
United Airlines
Tue 8/1810:50 am
MAD
- STL
1 stop19h 48m
United Airlines
Deal found 6/25![United Airlines logo]()
$886
This Delta deal was found by Cheapflights users on 6/23. 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.
Mon 7/271:22 pm
STL
- BCN
1 stop16h 28m
Delta
Thu 8/611:00 am
BCN
- STL
1 stop13h 53m
Delta
Deal found 6/23![Delta logo]()
$889
This Air Canada deal was found by Cheapflights users on 6/25. 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 7/282:40 pm
STL
- MAD
1 stop11h 10m
Air Canada
Wed 8/191:30 pm
MAD
- STL
2 stops29h 32m
Air Canada
Deal found 6/25![Air Canada logo]()
$871
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Tue 7/288:43 am
STL
- MAD
1 stop16h 22m
United Airlines
Wed 8/191:30 pm
MAD
- STL
1 stop31h 32m
United Airlines
Deal found 6/25![United Airlines logo]()
$881
This Delta deal was found by Cheapflights users on 6/25. 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 7/2810:51 am
STL
- MAD
1 stop18h 24m
Delta
Tue 8/189:50 am
MAD
- STL
1 stop20h 31m
Delta
Deal found 6/25![Delta logo]()
$887
This Air Canada deal was found by Cheapflights users on 6/25. 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.
Wed 7/2912:10 pm
STL
- MAD
1 stop11h 40m
Air Canada
Wed 8/191:30 pm
MAD
- STL
2 stops33h 08m
Air Canada
Deal found 6/25![Air Canada logo]()
$866
This United Airlines deal was found by Cheapflights users on 6/26. 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 7/2912:10 pm
STL
- BCN
1 stop12h 50m
United Airlines
Fri 8/1412:00 pm
BCN
- STL
1 stop18h 38m
United Airlines
Deal found 6/26![United Airlines logo]()
$887
This Delta deal was found by Cheapflights users on 6/25. 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 7/296:05 am
STL
- MAD
2 stops17h 15m
Delta
Wed 8/199:50 am
MAD
- STL
1 stop20h 31m
Delta
Deal found 6/25![Delta logo]()
$888
This Virgin Atlantic deal was found by Cheapflights users on 6/23. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:51 am
STL
- BCN
2 stops14h 44m
Virgin Atlantic
Fri 8/711:30 am
BCN
- STL
1 stop13h 23m
Virgin Atlantic
Deal found 6/23![Virgin Atlantic logo]()
$472
This Virgin Atlantic deal was found by Cheapflights users on 6/23. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:51 am
STL
- BCN
2 stops14h 44m
Virgin Atlantic
Mon 8/1011:00 am
BCN
- STL
1 stop19h 58m
Virgin Atlantic
Deal found 6/23![Virgin Atlantic logo]()
$507
One-way flights from St. Louis to SpainSearch for one-way flight options from St. Louis to Spain. Find affordable one-way fares based on user searches. Data last updated June 27, 2026.
Search for one-way flight options from St. Louis to Spain. Find affordable one-way fares based on user searches. Data last updated June 27, 2026.
This Virgin Atlantic deal was found by Cheapflights users on 6/23. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:00 am
STL
- BCN
1 stop18h 50m
Virgin Atlantic
Deal found 6/23![Virgin Atlantic logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Sun 8/26:34 pm
STL
- MAD
3 stops41h 51m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 8/54:09 pm
STL
- IBZ
2 stops48h 41m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 8/114:09 pm
STL
- MAD
2 stops43h 06m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Sun 10/410:35 am
STL
- BCN
3 stops46h 40m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$334
This Cheapflightsfares deal was found by Cheapflights users on 6/23. 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.
Sun 10/49:40 pm
STL
- BCN
1 stop13h 45m
British Airways
Deal found 6/23![British Airways logo]()
$351
This Mytrip deal was found by Cheapflights users on 6/23. 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.
Sun 10/49:04 am
STL
- BCN
2 stops15h 56m
Air Canada
Deal found 6/23![Air Canada logo]()
$361
This British Airways deal was found by Cheapflights users on 6/23. 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.
Wed 10/286:02 am
STL
- BCN
1 stop21h 33m
British Airways
Deal found 6/23![British Airways logo]()
$362
This Delta deal was found by Cheapflights users on 6/23. 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 10/285:30 pm
STL
- BCN
2 stops17h 30m
Delta
Deal found 6/23![Delta logo]()
$366
This Mytrip deal was found by Cheapflights users on 6/23. 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 7/88:55 am
STL
- BCN
3 stops18h 10m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$394
This eDestinos deal was found by Cheapflights users on 6/25. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:38 am
STL
- BCN
1 stop16h 12m
Iberia
Deal found 6/25![Iberia logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Thu 9/37:58 pm
STL
- BCN
3 stops45h 47m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$403
Find flight deals from St. Louis to Spain
Keep the following information in mind while searching for St. Louis to Spain flight deals. Data was last updated June 27, 2026.
Round-trip from | $442 (Virgin Atlantic) |
|---|---|
One-way from | $262 (Virgin Atlantic) |
Popular in | June |
Cheapest in | January |
Average price | $1,461 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis 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 27, 2026.
Use the filters below to find and compare flights from St. Louis to Spain that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
St. LouisMadrid
STL - MAD
STLMAD
Lambert-St Louis
Mon 9/7
5:23 pm-12:15 pm
1 stop11h 52m
Madrid Barajas
Fri 9/18
12:45 pm-11:16 pm
2 stops17h 31m
$445
St. LouisBilbao
STL - BIO
STLBIO
Lambert-St Louis
Sun 12/6
7:04 pm-6:05 pm
2 stops16h 01m
Bilbao
Thu 12/10
12:25 pm-3:26 pm
2 stops34h 01m
$743
St. LouisBilbao
STL - BIO
STLBIO
Lambert-St Louis
Sun 12/6
7:04 pm-6:05 pm
2 stops16h 01m
Bilbao
Wed 12/9
7:25 am-3:30 pm
2 stops39h 05m
$746
St. LouisValencia
STL - VLC
STLVLC
Lambert-St Louis
Sun 12/6
4:15 pm-11:55 am
2 stops36h 40m
Valencia
Thu 12/10
1:00 pm-3:30 pm
2 stops33h 30m
$749
St. LouisValencia
STL - VLC
STLVLC
Lambert-St Louis
Sun 12/6
3:40 pm-5:30 pm
1 stop18h 50m
Valencia
Thu 12/10
6:10 am-3:30 pm
2 stops40h 20m
$751
St. LouisBarcelona
STL - BCN
STLBCN
Lambert-St Louis
Tue 12/1
6:30 am-8:20 am
1 stop18h 50m
Barcelona-El Prat
Fri 12/11
1:35 pm-4:40 pm
2 stops34h 05m
$753
St. LouisValencia
STL - VLC
STLVLC
Lambert-St Louis
Sun 12/13
7:04 pm-5:30 pm
2 stops15h 26m
Valencia
Fri 12/18
6:10 am-11:25 pm
2 stops24h 15m
$758
St. LouisValencia
STL - VLC
STLVLC
Lambert-St Louis
Sun 12/13
3:40 pm-5:30 pm
1 stop18h 50m
Valencia
Fri 12/18
6:10 am-1:45 pm
1 stop14h 35m
$764
St. LouisValencia
STL - VLC
STLVLC
Lambert-St Louis
Tue 11/3
1:08 pm-11:20 pm
2 stops27h 12m
Valencia
Thu 11/5
6:20 pm-1:45 pm
1 stop26h 25m
$767
St. LouisValencia
STL - VLC
STLVLC
Lambert-St Louis
Fri 10/2
6:54 pm-11:00 pm
2 stops21h 06m
Valencia
Wed 10/7
6:35 am-8:49 pm
2 stops21h 14m
$798
Showing 1-10 of 50 resultsSorted by cheapest first
Best time to book a flight from St. Louis to Spain
Have a flexible travel schedule? Discover the best time to fly to Spain from St. Louis with our price prediction graph.
STL-IBZ
STL-BCN
STL-MAD
STL-BIO
STL-PNA
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 St. Louis to Spain
STL-ES0
STL-IBZ
STL-BCN
STL-MAD
STL-BIO
What is the cheapest month to book a flight from St. Louis to Spain?
Currently, December is the cheapest month in which you can book a flight from St. Louis to Spain (average of $414). Flying from St. Louis to Spain in June is currently the most expensive (average of $927). 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.
How far ahead should I book a flight from St. Louis to Spain?
To ensure you get the cheapest price possible for a flight from St. Louis to Spain, you should look to book at least 44 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 27, 2026.
Get a feel of what it's like to fly with United Airlines,American Airlines, andIberia from St. Louis to Spain by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.6
Overall
7.4
Comfort
7.3
Crew
8.1
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Food
6.6
Overall
7.4
Comfort
7.3
Crew
8.1
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Food
6.6
Overall
7.4
Comfort
7.3
Crew
8.1
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Food
6.6
Overall
7.4
Comfort
7.3
Crew
8.1
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Food
6.6
Overall
7.4
Comfort
7.3
Crew
8.1
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Food
6.6
Overall
7.4
Comfort
7.3
Crew
8.1
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Related info for your journey
Find useful and relevant information for your journey from St. Louis 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 St. Louis 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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Find flights from St. Louis to Spain, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Spain flights
Browse other St. Louis and Spain flight options. Last updated on June 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
St. Louis to Spain flights
Consider these flights traveling from St. Louis to Spain.
Fly to Spain regions
Consider these flights traveling to Spain regions.
Top 7 airlines flying from St. Louis to Spain
Discover the top 7 airlines that operate flights from St. Louis 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 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$480 | Average$1,079 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$489 | Average$783 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$516 | Average$822 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$523 | Average$813 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$560 | Average$1,037 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$567 | Average$1,057 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$581 | Average$858 | FlexibilityNo cancel fee | On-time71% |