Cheap Flights to Saint-Louis from $29
View $29 flight on Tue, Sep 15, 2026Opens in a new windowPopular airlines to Saint-Louis
Lufthansa
KLM
Air France
British Airways
Austrian Airlines
easyJet
Iberia
How much is the cheapest flight to Saint-Louis?
Prices were available within the past 7 days and start at $29 for one-way flights and $64 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat, Dec 12 - Sun, Jan 3
INI
Niš
MLH
Mulhouse
$64
Roundtrip
found 17 hours ago
Thu, Sep 24 - Mon, Sep 28
TIA
Tirana
MLH
Mulhouse
$65
Roundtrip
found 4 days ago
Fri, Oct 2 - Sun, Oct 4
BEG
Belgrade
MLH
Mulhouse
$84
Roundtrip
found 2 days ago
Wed, Sep 9 - Sun, Sep 13
BEG
Belgrade
BSL
Basel
$164
Roundtrip
found 2 hours ago
Thu, Sep 24 - Sun, Sep 27
TIA
Tirana
BSL
Basel
$164
Roundtrip
found 3 days ago
Wed, Sep 30 - Sun, Oct 4
ALG
Algiers
MLH
Mulhouse
$167
Roundtrip
found 4 days ago
Thu, Sep 24 - Thu, Oct 1
TIA
Tirana
BSL
Basel
$177
Roundtrip
found 20 hours ago
Thu, Oct 8 - Tue, Oct 13
CZL
Constantine
MLH
Mulhouse
$181
Roundtrip
found 1 day ago
Fri, Oct 2 - Sun, Oct 4
ALG
Algiers
BSL
Basel
$197
Roundtrip
found 1 day ago
Thu, Nov 12 - Fri, Nov 20
ALG
Algiers
MLH
Mulhouse
$216
Roundtrip
found 1 day ago
Trending flights to Saint-Louis
These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Mon, Nov 9 - Wed, Nov 18
JFK
New York
BSL
Basel
$673
Roundtrip
found 20 hours ago
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Travel information
*Flight schedules are subject to change.
*Available to One Key members.
*Flight schedules are subject to change.
*Available to One Key members.
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