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Cheap flights from St. Louis to Basel from $524

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 3/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Basel

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
Sun, Mar 1 - Sun, Mar 8
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
Sat, Feb 21 - Sat, Feb 28
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
British Airways Logo
2:19 pm - 10:20 pm
STL
-
BSL
26h 01m
2 stops
British Airways Logo
7:10 pm - 9:11 pm
BSL
-
STL
33h 01m
2 stops
$797British Airways
Sun, Mar 22 - Sun, Mar 29
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
Sun, Mar 1 - Sun, Mar 8
Lufthansa Logo
4:50 pm - 9:55 am
STL
-
BSL
11h 05m
1 stop
Lufthansa Logo
8:20 am - 1:25 pm
BSL
-
STL
12h 05m
1 stop
$823Lufthansa
Sun, Mar 22 - Sun, Mar 29
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, Feb 21 - Sat, Feb 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
Sat, Mar 21 - Sat, Mar 28
United Airlines Logo
12:15 pm - 7:40 pm
STL
-
BSL
24h 25m
2 stops
United Airlines Logo
9:50 am - 3:29 pm
BSL
-
STL
36h 39m
2 stops
$884United Airlines
Wed, Feb 25 - Sun, Mar 1
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

Lufthansa flights from St. Louis to Basel EuroAirport Swiss

Our best Lufthansa deals on St. Louis to Basel EuroAirport Swiss flight tickets
Lufthansa
Mar 1
STL3:50 pmLambert-St Louis
19h 30m
1 stop
BSL6:20 pmBasel EuroAirport Swiss
Mar 8
BSL6:45 amBasel EuroAirport Swiss
14h 10m
1 stop
STL1:55 pmLambert-St Louis
$818
Lufthansa
Mar 22
STL4:50 pmLambert-St Louis
11h 05m
1 stop
BSL9:55 amBasel EuroAirport Swiss
Mar 29
BSL8:20 amBasel EuroAirport Swiss
12h 05m
1 stop
STL1:25 pmLambert-St Louis
$823
Lufthansa
Feb 21
STL12:15 pmLambert-St Louis
18h 20m
2 stops
BSL1:35 pmBasel EuroAirport Swiss
Feb 28
BSL7:05 pmBasel EuroAirport Swiss
25h 50m
1 stop
STL1:55 pmLambert-St Louis
$849

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
Feb 21
STL6:36 pmLambert-St Louis
20h 14m
2 stops
BSL9:50 pmBasel EuroAirport Swiss
Feb 28
BSL7:10 amBasel EuroAirport Swiss
23h 12m
2 stops
STL11:22 pmLambert-St Louis
$688
British Airways
Mar 22
STL2:19 pmLambert-St Louis
26h 01m
2 stops
BSL10:20 pmBasel EuroAirport Swiss
Mar 29
BSL7:10 pmBasel EuroAirport Swiss
33h 01m
2 stops
STL9:11 pmLambert-St Louis
$797
British Airways
Mar 21
STL11:50 amLambert-St Louis
21h 45m
2 stops
BSL3:35 pmBasel EuroAirport Swiss
Mar 28
BSL6:00 pmBasel EuroAirport Swiss
33h 11m
2 stops
STL9:11 pmLambert-St Louis
$881

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 February 6, 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

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 3/1

4:05 pm-1:45 pm

2 stops14h 40m

Basel EuroAirport Swiss

Sun 3/8

10:45 am-3:29 pm

2 stops34h 44m

$675

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sat 2/21

6:36 pm-9:50 pm

2 stops20h 14m

Basel EuroAirport Swiss

Sat 2/28

7:10 am-11:22 pm

2 stops23h 12m

$688

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 3/1

4:05 pm-1:45 pm

2 stops14h 40m

Basel EuroAirport Swiss

Sun 3/8

6:45 am-1:55 pm

1 stop14h 10m

$763

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 3/22

2:19 pm-10:20 pm

2 stops26h 01m

Basel EuroAirport Swiss

Sun 3/29

7:10 pm-9:11 pm

2 stops33h 01m

$797

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 3/1

3:50 pm-6:20 pm

1 stop19h 30m

Basel EuroAirport Swiss

Sun 3/8

6:45 am-1:55 pm

1 stop14h 10m

$818

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 3/22

4:50 pm-9:55 am

1 stop11h 05m

Basel EuroAirport Swiss

Sun 3/29

8:20 am-1:25 pm

1 stop12h 05m

$823

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sat 2/21

12:15 pm-1:35 pm

2 stops18h 20m

Basel EuroAirport Swiss

Sat 2/28

7:05 pm-1:55 pm

1 stop25h 50m

$849

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sat 3/21

11:50 am-3:35 pm

2 stops21h 45m

Basel EuroAirport Swiss

Sat 3/28

6:00 pm-9:11 pm

2 stops33h 11m

$881

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Wed 2/25

12:15 pm-7:40 pm

2 stops24h 25m

Basel EuroAirport Swiss

Sun 3/1

9:50 am-3:29 pm

2 stops36h 39m

$884

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Wed 7/15

9:35 pm-10:40 pm

1 stop18h 05m

Basel EuroAirport Swiss

Thu 7/23

6:10 am-9:34 pm

2 stops22h 24m

$900

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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 50m

Direct flights

None
The fastest flight from St. Louis to Basel EuroAirport Swiss takes 11h 50m
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 50m.

  • 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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