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Cheap flights from St. Louis to Basel from $754

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Basel departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:03 am - 9:55 am
STL
-
BSL
19h 52m
2 stops
Delta Logo
6:30 am - 9:19 pm
BSL
-
STL
21h 49m
2 stops
$952Delta
Fri, Apr 10 - Tue, Apr 14
Multiple Airlines Logo
3:30 pm - 10:20 am
STL
-
BSL
11h 50m
1 stop
Multiple Airlines Logo
2:50 pm - 3:25 pm
BSL
-
STL
31h 35m
2 stops
$1,178Multiple Airlines
Fri, Apr 10 - Tue, Apr 14
Lufthansa Logo
3:30 pm - 5:50 pm
STL
-
BSL
19h 20m
1 stop
Lufthansa Logo
2:50 pm - 1:25 pm
BSL
-
STL
29h 35m
1 stop
$1,256Lufthansa
Fri, Apr 10 - Tue, Apr 14
Multiple Airlines Logo
1:37 pm - 10:55 am
STL
-
BSL
14h 18m
2 stops
Multiple Airlines Logo
11:50 am - 10:00 pm
BSL
-
STL
17h 10m
2 stops
$1,329Multiple Airlines
Tue, Aug 11 - Wed, Aug 26
British Airways Logo
2:36 pm - 11:15 am
STL
-
BSL
13h 39m
2 stops
British Airways Logo
6:40 am - 4:33 pm
BSL
-
STL
16h 53m
2 stops
$1,420British Airways
Wed, Jun 10 - Wed, Jun 24
Multiple Airlines Logo
4:05 pm - 12:25 pm
STL
-
BSL
13h 20m
2 stops
Multiple Airlines Logo
2:50 pm - 10:45 am
BSL
-
STL
26h 55m
3 stops
$1,481Multiple Airlines
Fri, Apr 10 - Tue, Apr 14
British Airways Logo
1:45 pm - 10:55 am
STL
-
BSL
14h 10m
2 stops
British Airways Logo
11:55 am - 8:30 pm
BSL
-
STL
15h 35m
2 stops
$1,490British Airways
Tue, Jun 9 - Tue, Jun 23
Air Canada Logo
1:10 pm - 2:15 pm
STL
-
BSL
18h 05m
3 stops
Air Canada Logo
2:50 pm - 10:45 am
BSL
-
STL
26h 55m
3 stops
$1,620Air Canada
Fri, Apr 10 - Tue, Apr 14
British Airways Logo
1:45 pm - 11:00 am
STL
-
BSL
14h 15m
2 stops
British Airways Logo
11:55 am - 8:30 pm
BSL
-
STL
15h 35m
2 stops
$1,641British Airways
Mon, Jun 1 - Tue, Jun 16
Multiple Airlines Logo
12:23 pm - 10:55 am
STL
-
BSL
15h 32m
2 stops
Multiple Airlines Logo
6:35 am - 4:42 pm
BSL
-
STL
17h 07m
2 stops
$1,710Multiple Airlines
Thu, Aug 20 - Sat, Aug 29

British Airways flights from St. Louis to Basel EuroAirport Swiss

Our best British Airways deals on St. Louis to Basel EuroAirport Swiss flight tickets
British Airways
Jun 10
STL2:36 pmLambert-St Louis
13h 39m
2 stops
BSL11:15 amBasel EuroAirport Swiss
Jun 24
BSL6:40 amBasel EuroAirport Swiss
16h 53m
2 stops
STL4:33 pmLambert-St Louis
$1,420
British Airways
Jun 9
STL1:45 pmLambert-St Louis
14h 10m
2 stops
BSL10:55 amBasel EuroAirport Swiss
Jun 23
BSL11:55 amBasel EuroAirport Swiss
15h 35m
2 stops
STL8:30 pmLambert-St Louis
$1,490
British Airways
Jun 1
STL1:45 pmLambert-St Louis
14h 15m
2 stops
BSL11:00 amBasel EuroAirport Swiss
Jun 16
BSL11:55 amBasel EuroAirport Swiss
15h 35m
2 stops
STL8:30 pmLambert-St Louis
$1,641

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Basel EuroAirport Swiss 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, momondo users made 832,500 searches. Data last updated March 25, 2026.
Use the filters below to find and compare flights from St. Louis to Basel EuroAirport Swiss that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Fri 4/10

7:03 am-9:55 am

2 stops19h 52m

Basel EuroAirport Swiss

Tue 4/14

6:30 am-9:19 pm

2 stops21h 49m

$952

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Fri 4/10

3:30 pm-10:20 am

1 stop11h 50m

Basel EuroAirport Swiss

Tue 4/14

2:50 pm-3:25 pm

2 stops31h 35m

$1,178

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Fri 4/10

3:30 pm-5:50 pm

1 stop19h 20m

Basel EuroAirport Swiss

Tue 4/14

2:50 pm-1:25 pm

1 stop29h 35m

$1,256

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Tue 8/11

1:37 pm-10:55 am

2 stops14h 18m

Basel EuroAirport Swiss

Wed 8/26

11:50 am-10:00 pm

2 stops17h 10m

$1,329

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Wed 6/10

2:36 pm-11:15 am

2 stops13h 39m

Basel EuroAirport Swiss

Wed 6/24

6:40 am-4:33 pm

2 stops16h 53m

$1,420

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Fri 4/10

4:05 pm-12:25 pm

2 stops13h 20m

Basel EuroAirport Swiss

Tue 4/14

2:50 pm-10:45 am

3 stops26h 55m

$1,481
Quickest round-trip

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Tue 6/9

1:45 pm-10:55 am

2 stops14h 10m

Basel EuroAirport Swiss

Tue 6/23

11:55 am-8:30 pm

2 stops15h 35m

$1,490

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Fri 4/10

1:10 pm-2:15 pm

3 stops18h 05m

Basel EuroAirport Swiss

Tue 4/14

2:50 pm-10:45 am

3 stops26h 55m

$1,620

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Mon 6/1

1:45 pm-11:00 am

2 stops14h 15m

Basel EuroAirport Swiss

Tue 6/16

11:55 am-8:30 pm

2 stops15h 35m

$1,641

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Thu 8/20

12:23 pm-10:55 am

2 stops15h 32m

Basel EuroAirport Swiss

Sat 8/29

6:35 am-4:42 pm

2 stops17h 07m

$1,710

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Basel from

How to get the cheapest flight ticket from St. Louis to Basel EuroAirport Swiss

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on St. Louis to Basel EuroAirport Swiss flights?

You could potentially save up to 31% on your flight if you consider stops on a St. Louis to Basel EuroAirport Swiss flight.

When to book flights from St. Louis to Basel EuroAirport Swiss

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Basel EuroAirport Swiss according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Basel EuroAirport Swiss (STL to BSL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Basel EuroAirport Swiss

Fastest flight time

11h 05m

Direct flights

None
The fastest flight from St. Louis to Basel EuroAirport Swiss takes 11h 05m
There are no direct flights from St. Louis to Basel EuroAirport Swiss. There are no popular flight routes from St. Louis to Basel EuroAirport Swiss.
Search flight deals

  • How far is Lambert-St Louis to Basel EuroAirport Swiss by plane?

    Lambert-St Louis and Basel EuroAirport Swiss are 4628.9 mi apart from one another. In terms of flight time, this usually takes a little over 11h 05m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Basel EuroAirport Swiss?

    Prices for flights from Lambert-St Louis Airport to Basel EuroAirport Swiss are refreshed on a daily basis.

  • How old do you have to be to fly from Lambert-St Louis Airport to Basel EuroAirport Swiss?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Basel EuroAirport Swiss.

  • What documentation or ID do you need to fly to Basel EuroAirport Swiss?

    The travel and health documents required for your trip to Basel EuroAirport Swiss can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Basel EuroAirport Swiss. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Basel?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Basel. momondo saves you time and could save you money on your trip.

Can I find flights from St. Louis to Basel with flexible booking policies on momondo?

All flight searches from St. Louis to Basel on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Basel?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Basel from St. Louis.

I’m not ready to book a flight from St. Louis to Basel right now. Can momondo alert me if prices change?

Price alerts on flights to Basel from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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