Basel

$655+ Cheap flights from St. Louis (STL) to Basel (EAP)

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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
STL — EAP
Aug 19 — Aug 261
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Cheap 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 August 14, 2025.

Round-trip from

$655
(Orbitz)
From Lambert-St Louis to Basel (EAP)

Find 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 August 14, 2025.

This Orbitz deal was found by Cheapflights users on 8/13. 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.
Sun 10/264:50 pmSTL - BSL
1 stop11h 05mLufthansa
Sun 11/96:45 amBSL - STL
1 stop14h 10mLufthansa
Deal found 8/13$655
This United deal was found by Cheapflights users on 8/13. 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 10/263:14 pmSTL - BSL
2 stops22h 26mMultiple Airlines
Sun 11/96:45 amBSL - STL
1 stop14h 10mMultiple Airlines
Deal found 8/13$656
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Sun 10/264:45 pmSTL - BSL
2 stops16h 20mAmerican Airlines
Sun 11/96:35 amBSL - STL
2 stops18h 19mAmerican Airlines
Deal found 8/13$663
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/103:30 pmSTL - BSL
1 stop12h 20mUnited Airlines
Wed 9/1711:25 amBSL - STL
2 stops17h 51mUnited Airlines
Deal found 8/13$685
This American Airlines deal was found by Cheapflights users on 8/14. 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 10/177:41 pmSTL - BSL
2 stops20h 09mAmerican Airlines
Wed 10/296:20 amBSL - STL
2 stops20h 00mAmerican Airlines
Deal found 8/14$733
This Lufthansa deal was found by Cheapflights users on 8/13. 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 10/173:30 pmSTL - BSL
1 stop12h 25mLufthansa
Wed 10/2910:35 amBSL - STL
2 stops19h 09mLufthansa
Deal found 8/13$735
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/291:30 pmSTL - BSL
2 stops14h 20mUnited Airlines
Mon 10/61:00 pmBSL - STL
2 stops40h 00mUnited Airlines
Deal found 8/14$776
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/271:40 pmSTL - BSL
2 stops15h 45mUnited Airlines
Sat 10/411:30 amBSL - STL
2 stops17h 28mUnited Airlines
Deal found 8/13$976
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/131:20 pmSTL - BSL
2 stops16h 05mUnited Airlines
Mon 8/1811:30 amBSL - STL
2 stops35h 14mUnited Airlines
Deal found 8/13$1,110

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 August 14, 2025.
Use the filters below to find and compare flights from St. Louis to Basel that are best for you.

Fly from

St. Louis

Fly to

Basel

Route

Depart

Return

Price

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 10/26

4:50 pm-9:55 am

1 stop11h 05m

Basel EuroAirport Swiss

Sun 11/9

6:45 am-1:55 pm

1 stop14h 10m

$655

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 10/26

3:14 pm-7:40 pm

2 stops22h 26m

Basel EuroAirport Swiss

Sun 11/9

6:45 am-1:55 pm

1 stop14h 10m

$656

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 10/26

2:15 pm-3:05 pm

2 stops18h 50m

Basel EuroAirport Swiss

Sun 11/9

6:35 am-7:30 pm

2 stops19h 55m

$663

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Thu 8/21

12:20 pm-10:55 am

2 stops15h 35m

$688

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 12/7

2:55 pm-9:35 pm

3 stops47h 40m

$1,732

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 12/7

4:08 pm-3:05 pm

2 stops15h 57m

$2,918

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 12/7

3:50 pm-6:20 pm

1 stop19h 30m

$3,004

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

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.

Reviews of airlines servicing Basel

Get insights into the airlines that provide service to Basel. 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 Basel. Reviews last updated August 14, 2025.
See what other customers who have flown with Lufthansa from St. Louis to Basel have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

7.6

Comfort

6.8

Boarding

7.0

Overall

6.8

Entertainment

6.4

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Crew

7.6

Comfort

6.8

Boarding

7.0

Overall

6.8

Entertainment

6.4

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

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.
  • 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.

  • What is the cheapest month to book a flight from St. Louis to Basel?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Basel (average of $545). Flying from St. Louis to Basel in June is currently the most expensive (average of $1,132). 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.

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