$608+ Cheap flights from Basel EuroAirport Swiss (BSL) 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 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — STL
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Basel 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Basel to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Basel to St. LouisExplore the most affordable flight options available from Basel to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
Explore the most affordable flight options available from Basel to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
This Expedia deal was found by Cheapflights users on 10/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/252:40 pm -
2 stops38h 44m
Sun 11/11:08 pm -
2 stops13h 52m
Deal found 10/24![Lufthansa logo]()
$1,290
This Cathay Pacific deal was found by Cheapflights users on 10/24. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/251:25 pm -
3 stops40h 17m
Sun 11/17:26 am -
3 stops43h 34m
Deal found 10/24![Multiple Airlines logo]()
$23,968
Best flights from Basel to St. LouisDiscover carefully curated flight deals from Basel to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Basel to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This Expedia deal was found by Cheapflights users on 10/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2111:05 am -
2 stops19h 27m
Mon 1/253:45 pm -
2 stops20h 00m
Deal found 10/23![British Airways logo]()
$803
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 1/811:05 am -
2 stops17h 52m
Mon 1/119:58 am -
2 stops25h 47m
Deal found 10/21![American Airlines logo]()
$806
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Fri 1/82:40 pm -
2 stops31h 46m
Mon 1/119:05 am -
2 stops21h 55m
Deal found 10/22![United Airlines logo]()
$838
This Expedia deal was found by Cheapflights users on 10/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/212:40 pm -
1 stop30h 05m
Mon 1/251:17 pm -
2 stops17h 43m
Deal found 10/23![Lufthansa logo]()
$839
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Thu 1/216:45 am -
2 stops22h 04m
Mon 1/257:29 am -
3 stops23h 31m
Deal found 10/23![United Airlines logo]()
$915
Last-minute flights from Basel to St. LouisDiscover last-minute flight deals from Basel to St. Louis. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Basel to St. Louis. Data last updated October 26, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 10/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/252:40 pm -
2 stops38h 44m
Sun 11/13:40 pm -
1 stop11h 20m
Deal found 10/24![Lufthansa logo]()
$1,290
This Cathay Pacific deal was found by Cheapflights users on 10/24. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/251:25 pm -
3 stops40h 17m
Sun 11/17:26 am -
3 stops43h 34m
Deal found 10/24![Multiple Airlines logo]()
$23,968
One-way flights from Basel to St. LouisSearch for one-way flight options from Basel to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Basel to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2610:05 am -
2 stops18h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Delta logo]()
$608
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/285:20 pm -
3 stops48h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$677
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2610:30 am -
3 stops39h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$679
This AirNGo deal was found by Cheapflights users on 10/22. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/279:05 pm -
2 stops32h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![British Airways logo]()
$714
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/276:10 am -
3 stops47h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$721
This Gotogate deal was found by Cheapflights users on 10/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/276:40 am -
1 stop14h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Lufthansa logo]()
$1,650
This Gotogate deal was found by Cheapflights users on 10/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/262:40 pm -
1 stop30h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Lufthansa logo]()
$1,697
Find flight deals from Basel to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Basel (BSL) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 26, 2026.
Round-trip from | $803 (Expedia) |
|---|---|
One-way from | $608 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Basel 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 26, 2026.
Use the filters below to find and compare flights from Basel EuroAirport Swiss to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BaselSt. Louis
BSL Basel EuroAirport Swiss - STL Lambert-St Louis
BSLSTL
Basel EuroAirport Swiss
Sat 12/26
10:05 am-10:04 pm
2 stops18h 59m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$608
BaselSt. Louis
BSL Basel EuroAirport Swiss - STL Lambert-St Louis
BSLSTL
Basel EuroAirport Swiss
Mon 12/28
5:20 pm-10:53 am
3 stops48h 33m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$677
BaselSt. Louis
BSL Basel EuroAirport Swiss - STL Lambert-St Louis
BSLSTL
Basel EuroAirport Swiss
Sat 12/26
10:30 am-6:36 pm
3 stops39h 06m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$679
BaselSt. Louis
BSL Basel EuroAirport Swiss - STL Lambert-St Louis
BSLSTL
Basel EuroAirport Swiss
Sun 12/27
6:10 am-10:32 pm
3 stops47h 22m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$721
BaselSt. Louis
BSL Basel EuroAirport Swiss - STL Lambert-St Louis
BSLSTL
Basel EuroAirport Swiss
Thu 1/21
11:05 am-11:32 pm
2 stops19h 27m
Lambert-St Louis
Mon 1/25
3:45 pm-6:45 pm
2 stops20h 00m
$803
BaselSt. Louis
BSL Basel EuroAirport Swiss - STL Lambert-St Louis
BSLSTL
Basel EuroAirport Swiss
Fri 1/8
11:05 am-9:57 pm
2 stops17h 52m
Lambert-St Louis
Mon 1/11
9:58 am-6:45 pm
2 stops25h 47m
$806
BaselSt. Louis
BSL Basel EuroAirport Swiss - STL Lambert-St Louis
BSLSTL
Basel EuroAirport Swiss
Fri 1/8
2:40 pm-3:26 pm
2 stops31h 46m
Lambert-St Louis
Mon 1/11
9:05 am-2:00 pm
2 stops21h 55m
$838
BaselSt. Louis
BSL Basel EuroAirport Swiss - STL Lambert-St Louis
BSLSTL
Basel EuroAirport Swiss
Thu 1/21
2:40 pm-1:45 pm
1 stop30h 05m
Lambert-St Louis
Mon 1/25
1:17 pm-2:00 pm
2 stops17h 43m
$839
BaselSt. Louis
BSL Basel EuroAirport Swiss - STL Lambert-St Louis
BSLSTL
Basel EuroAirport Swiss
Thu 1/21
6:45 am-9:49 pm
2 stops22h 04m
Lambert-St Louis
Mon 1/25
7:29 am-2:00 pm
3 stops23h 31m
$915
Sorted by cheapest first
Best time to book a flight from Basel to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Basel with our price prediction graph.
BSL-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.
Related info for your journey
Find useful and relevant information for your journey from Basel 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
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