STL - BSL

$524 Find Cheap Flights from St. Louis to Basel

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Basel departing on 3/15. 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, 0 bags

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
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$675
Multiple Airlines
Sun 3/1Sun 3/8
STL - BSL • 2 stops
Cheapest one-way
$524
United Airlines
Sun 3/15
STL - BSL • 2 stops
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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

Sun, Mar 1 - Sun, Mar 8
Multiple Airlines Logo
4:05 pm - 1:45 pm
STL
-
BSL
14h 40m
2 stops
Multiple Airlines Logo
10:45 am - 3:29 pm
BSL
-
STL
34h 44m
2 stops
$675Multiple Airlines
Sat, Feb 21 - Sat, Feb 28
British Airways Logo
6:36 pm - 9:50 pm
STL
-
BSL
20h 14m
2 stops
British Airways Logo
7:10 am - 11:22 pm
BSL
-
STL
23h 12m
2 stops
$688British Airways
Sun, Mar 1 - Sun, Mar 8
Multiple Airlines Logo
4:05 pm - 1:45 pm
STL
-
BSL
14h 40m
2 stops
Multiple Airlines Logo
6:45 am - 1:55 pm
BSL
-
STL
14h 10m
1 stop
$763Multiple Airlines
Sun, Mar 1 - Sun, Mar 8
Lufthansa Logo
3:50 pm - 6:20 pm
STL
-
BSL
19h 30m
1 stop
Lufthansa Logo
6:45 am - 1:55 pm
BSL
-
STL
14h 10m
1 stop
$818Lufthansa
Sat, Feb 21 - Sat, Feb 28
Lufthansa Logo
12:15 pm - 1:35 pm
STL
-
BSL
18h 20m
2 stops
Lufthansa Logo
7:05 pm - 1:55 pm
BSL
-
STL
25h 50m
1 stop
$849Lufthansa
Sat, Mar 21 - Sat, Mar 28
British Airways Logo
11:50 am - 3:35 pm
STL
-
BSL
21h 45m
2 stops
British Airways Logo
6:00 pm - 9:11 pm
BSL
-
STL
33h 11m
2 stops
$881British Airways
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
8:30 am - 4:05 pm
STL
-
BSL
24h 35m
2 stops
United Airlines Logo
9:50 am - 3:29 pm
BSL
-
STL
36h 39m
2 stops
$884United Airlines
Wed, Jul 15 - Thu, Jul 23
British Airways Logo
9:35 pm - 10:40 pm
STL
-
BSL
18h 05m
1 stop
British Airways Logo
6:10 am - 9:34 pm
BSL
-
STL
22h 24m
2 stops
$900British Airways
Wed, Jul 15 - Thu, Jul 23
United Airlines Logo
8:25 am - 7:40 pm
STL
-
BSL
28h 15m
2 stops
United Airlines Logo
8:15 am - 9:11 pm
BSL
-
STL
19h 56m
2 stops
$909United Airlines
Wed, Mar 11 - Wed, Mar 18
Lufthansa Logo
4:50 pm - 9:55 am
STL
-
BSL
11h 05m
1 stop
Lufthansa Logo
1:10 pm - 11:51 pm
BSL
-
STL
16h 41m
2 stops
$911Lufthansa
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 British Airways ($688) and Lufthansa ($818).

Find deals

Good to know

Cheapest flight$524
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 $524 for a one-way ticket and $675 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)