
Popular airlines from St. Louis to The Dakotas
United
Delta
American Airlines
Frontier Airlines
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Cheap Flights from St. Louis to The Dakotas (STL-FSD)
Prices were available within the past 7 days and start at $100 for one-way flights and $199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 30 - Sun, Aug 31
STL
St. Louis
FSD
Sioux Falls
$199 Roundtrip, found 3 days ago
$199
Roundtrip
found 3 days ago

Sat, Aug 30 - Tue, Sep 2
STL
St. Louis
FSD
Sioux Falls
$214 Roundtrip, found 3 days ago
$214
Roundtrip
found 3 days ago

Sat, Aug 30 - Tue, Sep 2
STL
St. Louis
FSD
Sioux Falls
$214 Roundtrip, found 3 days ago
$214
Roundtrip
found 3 days ago

Wed, Oct 29 - Fri, Oct 31
STL
St. Louis
FSD
Sioux Falls
$225 Roundtrip, found 22 hours ago
$225
Roundtrip
found 22 hours ago

Wed, Oct 29 - Fri, Oct 31
STL
St. Louis
FSD
Sioux Falls
$226 Roundtrip, found 22 hours ago
$226
Roundtrip
found 22 hours ago

Tue, Aug 26 - Mon, Sep 8
STL
St. Louis
FAR
Fargo
$240 Roundtrip, found 6 days ago
$240
Roundtrip
found 6 days ago
Find the cheapest month to fly from St. Louis (STL) to Rapid City (RAP)
September is typically the cheapest month to fly
From $248 - $486 per traveler.
Graph displaying average flight prices per month
Alternative airports
Prices were available within the past 7 days. Prices and availability are subject to change.
Select flight to Rapid City Regional RAP. Flights from $324
RAP
Rapid City Regional
Select flight to Sioux Falls Regional FSD. Flights from $259
FSD
Sioux Falls Regional
Select flight to Minot Intl. MOT. Cheapest option available. Flights from $243
MOT
Minot Intl.
Cheapest
Select flight to Bismarck Municipal BIS. Flights from $254
BIS
Bismarck Municipal
Select flight to Grand Forks Intl. GFK. Flights from $294
GFK
Grand Forks Intl.
Select flight to Williston, ND (XWA-Basin Intl.) XWA. Flights from $478
XWA
Williston, ND (XWA-Basin Intl.)
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