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Basel

$447+ Cheap flights from St. Louis (STL) to Basel (EAP)

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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
STL — EAP
Aug 1 — Aug 81
Sat 8/1
Sat 8/8
1 adult, Economy
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Cheap flight deals from St. Louis to Basel

Cheapest flights from St. Louis to Basel
Explore the most affordable flight options available from St. Louis to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.

This United Airlines deal was found by Cheapflights users on 6/29. 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.
Sun 11/158:33 am
STL
-
BSL
2 stops20h 57m
United Airlines
Thu 11/199:50 am
BSL
-
STL
2 stops36h 36m
United Airlines
Deal found 6/29$754
This Expedia deal was found by Cheapflights users on 6/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:52 pm
STL
-
BSL
2 stops14h 03m
Air France
Mon 8/246:30 pm
BSL
-
STL
2 stops29h 14m
Air France
Deal found 6/29$852
This Gotogate deal was found by Cheapflights users on 6/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:30 pm
STL
-
BSL
1 stop11h 55m
Lufthansa
Mon 8/242:30 pm
BSL
-
STL
1 stop29h 55m
Lufthansa
Deal found 6/28$865
This United deal was found by Cheapflights users on 6/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:00 am
STL
-
BSL
2 stops19h 15m
Multiple Airlines
Mon 8/2410:30 am
BSL
-
STL
1 stop33h 55m
Multiple Airlines
Deal found 6/28$870
This Priceline deal was found by Cheapflights users on 7/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:10 pm
STL
-
BSL
2 stops18h 30m
Multiple Airlines
Sat 8/2211:55 am
BSL
-
STL
2 stops19h 03m
Multiple Airlines
Deal found 7/1$898
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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.
Wed 8/123:30 pm
STL
-
BSL
1 stop11h 30m
Lufthansa
Sat 8/226:00 am
BSL
-
STL
2 stops20h 11m
Lufthansa
Deal found 7/1$913
This Delta deal was found by Cheapflights users on 6/28. 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.
Wed 8/127:00 am
STL
-
BSL
2 stops19h 55m
Delta
Sat 8/226:30 am
BSL
-
STL
2 stops21h 03m
Delta
Deal found 6/28$920

Find flight deals from St. Louis to Basel

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Basel (EAP). 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 July 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$754
(United Airlines)

One-way from

$447
(Cheapflightsfares)
Provider with most accurate pricing for Lambert-St Louis-Basel (EAP) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Basel (EAP) flights.
Search Deals
From Lambert-St Louis to Basel (EAP)
Search Deals
One-way flight from Lambert-St Louis to Basel (EAP)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Basel 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 July 2, 2026.
Use the filters below to find and compare flights from St. Louis to Basel that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 11/15

8:33 am-12:30 pm

2 stops20h 57m

Basel EuroAirport Swiss

Thu 11/19

9:50 am-3:26 pm

2 stops36h 36m

$754

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Mon 8/17

12:52 pm-9:55 am

2 stops14h 03m

Basel EuroAirport Swiss

Mon 8/24

6:30 pm-4:44 pm

2 stops29h 14m

$852

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Mon 8/17

12:59 pm-9:15 am

2 stops13h 16m

Basel EuroAirport Swiss

Mon 8/24

2:30 pm-1:25 pm

1 stop29h 55m

$872

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Wed 8/12

3:30 pm-1:40 pm

1 stop15h 10m

Basel EuroAirport Swiss

Sat 8/22

2:50 pm-10:59 pm

2 stops15h 09m

$913

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Wed 8/12

7:00 am-9:55 am

2 stops19h 55m

Basel EuroAirport Swiss

Sat 8/22

6:30 am-8:33 pm

2 stops21h 03m

$920
Quickest round-trip

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Mon 8/17

3:30 pm-10:25 am

1 stop11h 55m

Basel EuroAirport Swiss

Mon 8/24

6:00 am-1:25 pm

1 stop14h 25m

$922
Cheapest one-way

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 8/30

9:40 pm-10:50 pm

1 stop18h 10m

$447

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 8/30

3:30 pm-8:35 am

3 stops34h 05m

$453

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Mon 7/27

10:19 am-9:55 am

2 stops16h 36m

$467

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Wed 7/29

9:24 am-9:55 am

2 stops17h 31m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from St. Louis to Basel

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Basel in July.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Basel flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Basel flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Basel flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Basel flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Basel flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from St. Louis with our price prediction graph.
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 Basel
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Basel. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Basel?

    Departing from St. Louis to Basel will take you 20h 57m. St. Louis and Basel are separated by a distance of 4630 mi.

  • Can I find deals for flights from St. Louis to Basel that include hotel bookings?

    Yes. In addition to deals on St. Louis to Basel flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Basel?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Basel.

  • Can I find deals for business class flights from St. Louis to Basel?

    Yes. Cheapflights offers flight deals from St. Louis to Basel by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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