$457+ Cheap flights from Spain to St. Louis (STL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — STL
Oct 31 — Nov 71
Round-trip
1 adult, Economy
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Find cheap flights from Spain to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Spain to St. Louis
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Cheapest flights from Spain to St. LouisExplore the most affordable flight options available from Spain to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 1, 2026.
Explore the most affordable flight options available from Spain to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 1, 2026.
This Mytrip deal was found by Cheapflights users on 9/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:10 pm -
3 stops30h 05m
Mon 10/198:00 pm -
3 stops33h 35m
Deal found 9/27![Multiple Airlines logo]()
$877
This Cheapflightsfares deal was found by Cheapflights users on 9/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:05 am -
1 stop14h 40m
Wed 11/183:40 pm -
1 stop17h 40m
Deal found 9/27![Lufthansa logo]()
$892
This Cheapflightsfares deal was found by Cheapflights users on 9/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:10 pm -
2 stops17h 14m
Wed 11/183:40 pm -
1 stop17h 35m
Deal found 9/26![Lufthansa logo]()
$893
This Cheapflightsfares deal was found by Cheapflights users on 9/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:05 am -
1 stop14h 40m
Tue 11/31:00 pm -
2 stops21h 50m
Deal found 9/27![Lufthansa logo]()
$896
This Gotogate deal was found by Cheapflights users on 9/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:50 am -
1 stop13h 55m
Wed 11/43:40 pm -
1 stop21h 15m
Deal found 9/30![Lufthansa logo]()
$900
This Flighttix deal was found by Cheapflights users on 9/30. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:50 am -
1 stop13h 55m
Wed 11/49:40 am -
2 stops16h 55m
Deal found 9/30![Multiple Airlines logo]()
$916
This Flighttix deal was found by Cheapflights users on 9/30. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:05 am -
1 stop14h 40m
Tue 11/37:30 am -
2 stops17h 30m
Deal found 9/30![Multiple Airlines logo]()
$917
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 10/306:50 am -
1 stop13h 55m
Wed 11/41:00 pm -
1 stop13h 00m
Deal found 9/30![United Airlines logo]()
$918
This Delta deal was found by Cheapflights users on 9/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:25 pm -
2 stops30h 54m
Thu 2/2510:30 am -
2 stops23h 50m
Deal found 9/27![Delta logo]()
$919
This Flighttix deal was found by Cheapflights users on 9/28. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:50 am -
1 stop13h 55m
Tue 11/38:30 am -
2 stops18h 05m
Deal found 9/28![Multiple Airlines logo]()
$920
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Fri 10/306:50 am -
1 stop13h 55m
Tue 11/31:00 pm -
1 stop13h 00m
Deal found 9/29![United Airlines logo]()
$921
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Thu 12/36:45 am -
2 stops18h 31m
Mon 12/76:55 pm -
2 stops34h 55m
Deal found 9/29![United Airlines logo]()
$922
Best flights from Spain to St. LouisDiscover carefully curated flight deals from Spain to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.
Discover carefully curated flight deals from Spain to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 1/216:05 am -
2 stops22h 48m
Mon 1/258:25 am -
2 stops18h 05m
Deal found 9/28![United Airlines logo]()
$870
This Delta deal was found by Cheapflights users on 9/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:25 pm -
2 stops30h 54m
Thu 2/2510:30 am -
2 stops23h 50m
Deal found 9/27![Delta logo]()
$919
This Lufthansa deal was found by Cheapflights users on 9/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:50 am -
2 stops17h 34m
Tue 11/36:50 pm -
2 stops15h 45m
Deal found 9/28![Lufthansa logo]()
$950
This Turkish Airlines deal was found by Cheapflights users on 9/27. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/165:55 am -
2 stops32h 50m
Wed 1/67:30 am -
2 stops44h 25m
Deal found 9/27![Multiple Airlines logo]()
$1,041
This British Airways deal was found by Cheapflights users on 9/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/219:10 am -
2 stops21h 22m
Mon 1/259:58 am -
2 stops23h 52m
Deal found 9/27![British Airways logo]()
$1,069
This American Airlines deal was found by Cheapflights users on 9/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/211:20 pm -
2 stops27h 07m
Mon 1/258:47 am -
2 stops20h 53m
Deal found 9/26![American Airlines logo]()
$1,080
This Iberia deal was found by Cheapflights users on 9/27. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/219:25 am -
2 stops18h 06m
Mon 1/259:58 am -
2 stops19h 42m
Deal found 9/27![Iberia logo]()
$1,091
This lastminute.com deal was found by Cheapflights users on 10/1. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:10 pm -
2 stops32h 09m
Wed 10/217:29 am -
2 stops29h 46m
Deal found 10/1![Aer Lingus logo]()
$1,268
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Thu 12/36:45 am -
2 stops18h 31m
Mon 12/76:55 pm -
2 stops34h 55m
Deal found 9/29![United Airlines logo]()
$922
This Delta deal was found by Cheapflights users on 9/29. 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.
Thu 10/156:45 am -
2 stops21h 38m
Mon 10/197:00 am -
2 stops19h 50m
Deal found 9/29![Delta logo]()
$945
This Booking.com deal was found by Cheapflights users on 9/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:45 pm -
2 stops33h 24m
Wed 2/173:40 pm -
1 stop17h 35m
Deal found 9/27![Lufthansa logo]()
$970
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/306:05 am -
1 stop14h 40m
Tue 11/310:53 am -
2 stops13h 52m
Deal found 9/28![United Airlines logo]()
$922
This Delta deal was found by Cheapflights users on 9/30. 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.
Fri 10/3011:15 am -
2 stops18h 39m
Wed 11/410:25 am -
2 stops18h 50m
Deal found 9/30![Delta logo]()
$958
This American Airlines deal was found by Cheapflights users on 9/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/219:10 am -
2 stops18h 21m
Mon 1/259:58 am -
2 stops23h 52m
Deal found 9/29![American Airlines logo]()
$1,088
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 10/306:50 am -
1 stop13h 55m
Wed 11/49:59 am -
2 stops16h 36m
Deal found 9/30![United Airlines logo]()
$922
This Cheapflightsfares deal was found by Cheapflights users on 9/29. 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.
Fri 11/131:10 pm -
2 stops17h 14m
Fri 11/203:40 pm -
2 stops36h 25m
Deal found 9/29![Lufthansa logo]()
$1,018
This Gotogate deal was found by Cheapflights users on 9/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/121:15 pm -
1 stop31h 10m
Thu 2/254:05 pm -
2 stops16h 25m
Deal found 9/27![Multiple Airlines logo]()
$1,162
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Fri 10/306:50 am -
1 stop13h 55m
Tue 11/37:30 am -
2 stops19h 05m
Deal found 9/29![United Airlines logo]()
$924
This Delta deal was found by Cheapflights users on 9/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:00 am -
2 stops21h 29m
Thu 11/1910:20 am -
2 stops17h 05m
Deal found 9/28![Delta logo]()
$1,035
This Lufthansa deal was found by Cheapflights users on 9/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:55 pm -
1 stop26h 30m
Mon 10/193:30 pm -
1 stop23h 55m
Deal found 9/29![Lufthansa logo]()
$1,094
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 11/126:50 am -
2 stops21h 09m
Thu 11/196:00 am -
1 stop19h 20m
Deal found 9/28![United Airlines logo]()
$927
This United Airlines deal was found by Cheapflights users on 9/26. 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 10/216:40 am -
1 stop13h 45m
Thu 10/293:15 pm -
2 stops15h 45m
Deal found 9/26![United Airlines logo]()
$930
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Thu 11/123:10 pm -
1 stop13h 30m
Mon 11/166:50 pm -
1 stop11h 25m
Deal found 9/26![United Airlines logo]()
$939
This Trip.com deal was found by Cheapflights users on 10/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:00 am -
1 stop34h 25m
Wed 10/2112:10 pm -
1 stop13h 20m
Deal found 10/1![Multiple Airlines logo]()
$1,628
This Mytrip deal was found by Cheapflights users on 9/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/132:15 pm -
3 stops33h 44m
Fri 11/203:40 pm -
2 stops25h 15m
Deal found 9/29![Multiple Airlines logo]()
$1,640
This United Airlines deal was found by Cheapflights users on 9/28. 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 12/186:45 am -
2 stops19h 17m
Sat 12/267:18 am -
2 stops22h 32m
Deal found 9/28![United Airlines logo]()
$1,149
This Cathay Pacific deal was found by Cheapflights users on 9/27. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/181:30 pm -
3 stops41h 12m
Mon 10/267:29 am -
3 stops45h 56m
Deal found 9/27![Multiple Airlines logo]()
$39,585
Last-minute flights from Spain to St. LouisDiscover last-minute flight deals from Spain to St. Louis. Data last updated October 1, 2026 and is based on user searches.
Discover last-minute flight deals from Spain to St. Louis. Data last updated October 1, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:25 pm -
2 stops30h 54m
Thu 2/2510:30 am -
2 stops23h 50m
Deal found 9/27![Delta logo]()
$919
This Mytrip deal was found by Cheapflights users on 9/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:10 pm -
3 stops30h 05m
Mon 10/198:00 pm -
3 stops33h 35m
Deal found 9/27![Multiple Airlines logo]()
$877
This lol.travel deal was found by Cheapflights users on 9/28. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:30 pm -
1 stop31h 30m
Mon 10/198:55 am -
1 stop16h 55m
Deal found 9/28![Air Canada logo]()
$929
This United Airlines deal was found by Cheapflights users on 9/26. 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 10/216:40 am -
1 stop13h 45m
Thu 10/298:00 am -
1 stop19h 00m
Deal found 9/26![United Airlines logo]()
$925
This Cheapflightsfares deal was found by Cheapflights users on 9/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:05 am -
1 stop14h 40m
Tue 11/31:00 pm -
2 stops21h 50m
Deal found 9/27![Lufthansa logo]()
$896
This Gotogate deal was found by Cheapflights users on 9/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:50 am -
1 stop13h 55m
Wed 11/43:40 pm -
1 stop21h 15m
Deal found 9/30![Lufthansa logo]()
$900
This Flighttix deal was found by Cheapflights users on 9/30. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:50 am -
1 stop13h 55m
Wed 11/49:40 am -
2 stops16h 55m
Deal found 9/30![Multiple Airlines logo]()
$916
This Flighttix deal was found by Cheapflights users on 9/30. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:05 am -
1 stop14h 40m
Tue 11/37:30 am -
2 stops17h 30m
Deal found 9/30![Multiple Airlines logo]()
$917
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 10/306:50 am -
1 stop13h 55m
Wed 11/41:00 pm -
1 stop13h 00m
Deal found 9/30![United Airlines logo]()
$918
This Flighttix deal was found by Cheapflights users on 9/28. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:50 am -
1 stop13h 55m
Tue 11/38:30 am -
2 stops18h 05m
Deal found 9/28![Multiple Airlines logo]()
$920
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Fri 10/306:50 am -
1 stop13h 55m
Tue 11/31:00 pm -
1 stop13h 00m
Deal found 9/29![United Airlines logo]()
$921
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/306:05 am -
1 stop14h 40m
Tue 11/310:53 am -
2 stops13h 52m
Deal found 9/28![United Airlines logo]()
$922
One-way flights from Spain to St. LouisSearch for one-way flight options from Spain to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
Search for one-way flight options from Spain to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Fri 11/67:40 am -
3 stops42h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Thu 11/56:00 pm -
3 stops56h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$461
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Thu 11/122:35 pm -
3 stops34h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$482
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:25 pm -
3 stops50h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Wed 11/47:20 am -
3 stops46h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$517
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Mon 11/27:20 am -
3 stops22h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$526
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Tue 10/206:45 am -
3 stops41h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$533
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Sun 11/111:25 am -
3 stops42h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$575
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Sun 12/206:45 am -
3 stops31h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$589
This FlightHub deal was found by Cheapflights users on 9/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:25 pm -
2 stops31h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![British Airways logo]()
$609
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2911:10 pm -
3 stops56h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$623
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Sun 10/257:30 am -
3 stops39h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$677
Find flight deals from Spain to St. Louis
Keep the following information in mind while searching for Spain to St. Louis flight deals. Data was last updated October 1, 2026.
Round-trip from | $868 (United Airlines) |
|---|---|
One-way from | $457 (Kiwi.com) |
Popular in | August |
Cheapest in | November |
Average price | $952 |
Cheapflights Fare Finder
Customize your flight search to find flights from Spain to St. Louis 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 7,457,451 searches. Data last updated October 1, 2026.
Use the filters below to find and compare flights from Spain to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MadridSt. Louis
MAD Madrid Barajas - STL Lambert-St Louis
MADSTL
Madrid Barajas
Fri 11/6
7:40 am-7:14 pm
3 stops42h 34m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$457
MadridSt. Louis
MAD Madrid Barajas - STL Lambert-St Louis
MADSTL
Madrid Barajas
Thu 11/5
6:00 pm-7:14 pm
3 stops56h 14m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$461
BarcelonaSt. Louis
BCN Barcelona-El Prat - STL Lambert-St Louis
BCNSTL
Barcelona-El Prat
Thu 11/12
2:35 pm-5:40 pm
3 stops34h 05m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$482
MadridSt. Louis
MAD Madrid Barajas - STL Lambert-St Louis
MADSTL
Madrid Barajas
Wed 11/4
7:20 am-11:16 pm
3 stops46h 56m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$517
BarcelonaSt. Louis
BCN Barcelona-El Prat - STL Lambert-St Louis
BCNSTL
Barcelona-El Prat
Sun 11/1
11:25 am-11:16 pm
3 stops42h 51m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$575
BarcelonaSt. Louis
BCN Barcelona-El Prat - STL Lambert-St Louis
BCNSTL
Barcelona-El Prat
Wed 12/23
7:25 pm-6:06 pm
2 stops29h 41m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$619
MadridSt. Louis
MAD Madrid Barajas - STL Lambert-St Louis
MADSTL
Madrid Barajas
Sun 11/29
11:10 pm-12:12 am
3 stops56h 02m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$623
BarcelonaSt. Louis
BCN Barcelona-El Prat - STL Lambert-St Louis
BCNSTL
Barcelona-El Prat
Sun 10/25
7:30 am-4:58 pm
3 stops39h 28m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$677
MadridSt. Louis
MAD Madrid Barajas - STL Lambert-St Louis
MADSTL
Madrid Barajas
Sun 11/29
10:10 pm-8:33 pm
2 stops29h 23m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$682
MadridSt. Louis
MAD Madrid Barajas - STL Lambert-St Louis
MADSTL
Madrid Barajas
Mon 10/26
9:25 pm-2:38 pm
2 stops47h 13m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$743
Showing 1-10 of 41 resultsSorted by cheapest first
Best time to book a flight from Spain to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Spain with our price prediction graph.
MAD-STL
BCN-STL
AGP-STL
BIO-STL
OVD-STL
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 Spain to St. Louis
ES0-STL
MAD-STL
BCN-STL
AGP-STL
BIO-STL
What is the cheapest month to book a flight from Spain to St. Louis?
Currently, November is the cheapest month in which you can book a flight from Spain to St. Louis (average of $866). Flying from Spain to St. Louis in May is currently the most expensive (average of $1,991). 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.
Related info for your journey
Find useful and relevant information for your journey from Spain to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Chesterfield
Maryland Heights
Collinsville
Edwardsville
Glencoe
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