STL - BSL

$496 Find Cheap Flights from St. Louis to Basel

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Basel departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Basel EuroAirport Swiss

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Basel, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Basel, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$496
United Airlines
Tue 10/28Wed 11/5
STL - BSL • 2 stops
Cheapest one-way
$534
Multiple Airlines
Thu 2/12
STL - BSL • 3 stops
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Basel!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from St. Louis to Basel (STL-BSL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to Basel that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Basel

Tue, Oct 28 - Wed, Nov 5
United Airlines Logo
11:49 am - 9:10 amSTL-BSL
15h 21m2 stops
United Airlines Logo
9:50 am - 7:16 pmBSL-STL
16h 26m2 stops
$496United Airlines
Find Deal
Sun, Mar 1 - Fri, Mar 13
American Airlines Logo
12:58 pm - 3:05 pmSTL-BSL
19h 07m2 stops
American Airlines Logo
7:00 am - 9:48 pmBSL-STL
20h 48m2 stops
$525American Airlines
Find Deal
Sun, Oct 26 - Sun, Nov 9
Delta Logo
10:45 am - 1:50 pmSTL-BSL
21h 05m2 stops
Delta Logo
6:05 am - 11:23 pmBSL-STL
24h 18m2 stops
$533Delta
Find Deal
Sun, Oct 26 - Sun, Nov 9
Lufthansa Logo
6:43 pm - 7:40 pmSTL-BSL
18h 57m2 stops
Lufthansa Logo
6:45 am - 1:55 pmBSL-STL
14h 10m1 stop
$547Lufthansa
Find Deal
Sun, Oct 26 - Sun, Nov 9
United Airlines Logo
6:43 pm - 7:40 pmSTL-BSL
18h 57m2 stops
United Airlines Logo
9:50 am - 2:24 pmBSL-STL
35h 34m2 stops
$551United Airlines
Find Deal
Sun, Oct 26 - Sun, Nov 9
United Airlines Logo
10:00 am - 7:40 pmSTL-BSL
27h 40m2 stops
United Airlines Logo
9:50 am - 10:07 amBSL-STL
31h 17m2 stops
$552United Airlines
Find Deal
Sun, Oct 26 - Sun, Nov 9
Lufthansa Logo
6:43 pm - 7:40 pmSTL-BSL
18h 57m2 stops
Lufthansa Logo
6:45 am - 1:55 pmBSL-STL
14h 10m1 stop
$554Lufthansa
Find Deal
Sun, Mar 1 - Fri, Mar 13
Multiple Airlines Logo
11:27 am - 9:10 amSTL-BSL
14h 43m2 stops
Multiple Airlines Logo
6:45 am - 2:55 pmBSL-STL
14h 10m1 stop
$585Multiple Airlines
Find Deal
Wed, Dec 24 - Wed, Dec 31
Delta Logo
10:04 am - 1:50 pmSTL-BSL
20h 46m2 stops
Delta Logo
6:05 am - 4:59 pmBSL-STL
17h 54m2 stops
$810Delta
Find Deal
Thu, Dec 25 - Thu, Jan 1
Multiple Airlines Logo
4:05 pm - 10:05 amSTL-BSL
35h 00m2 stops
Multiple Airlines Logo
2:10 pm - 3:29 pmBSL-STL
32h 19m2 stops
$1,155Multiple Airlines
Find Deal
Booking Insights

KAYAK's insights & trends for St. Louis to Basel flights

Get data-powered insights and trends into flights from St. Louis to Basel to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from St. Louis to Basel?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from St. Louis to Basel were found on United Airlines ($496) and American Airlines ($525).

Find deals

Good to know

Cheapest flight$496
Flight from St. Louis to Basel

When to book flights from St. Louis to Basel

Are your dates flexible? Find out the best times to travel from St. Louis to Basel based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking St. Louis to Basel flights

  • What is the cheapest flight from St. Louis to Basel EuroAirport Swiss?

    In the last 3 days, the lowest price for a flight from St. Louis to Basel EuroAirport Swiss was $534 for a one-way ticket and $496 for a round-trip.

  • Do I need a passport to fly between St. Louis and Basel?

    A passport is required to fly from St. Louis to Basel.

  • Which airports will I be using when flying from St. Louis to Basel?

    When flying out of St. Louis you will be using Lambert-St Louis. You will be landing at Basel, also known as Basel EuroAirport Swiss.

  • Which aircraft models fly most regularly from St. Louis to Basel?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from St. Louis to Basel?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Basel.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Basel?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Basel from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from St. Louis to Basel?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Basel with an airline and back to St. Louis with another airline. Booking your flights between St. Louis and BSL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Basel?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Basel from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from St. Louis to Basel

Information on your arrival and departure airports

St. Louis (STL)
Basel (BSL)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.