$102 Cheap flight deals from Sioux Falls (FSD) to St. Louis (STL)

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This Weekend's Flight Deals from Sioux Falls to St. Louis

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 2 - Wed, May 21
FSD
Sioux Falls Regional
STL
Lambert-St. Louis Intl.
$220 Roundtrip, found 10 hours ago
$220
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Fri, May 2 from Sioux Falls Regional to Lambert-St. Louis Intl., returning Wed, May 21, priced at $220 found 10 hours ago

Airfares from $102 One Way, $202 Round Trip from Sioux Falls to St. Louis

Prices starting at $202 for return flights and $102 for one-way flights to St. Louis were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 28 - Fri, May 30
FSD
Sioux Falls
STL
St. Louis
$202 Roundtrip, found 1 day ago
$202
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, May 28 from Sioux Falls to St. Louis, returning Fri, May 30, priced at $202 found 1 day ago
Wed, May 28 - Thu, May 29
FSD
Sioux Falls
STL
St. Louis
$202 Roundtrip, found 1 day ago
$202
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, May 28 from Sioux Falls to St. Louis, returning Thu, May 29, priced at $202 found 1 day ago
Wed, May 28 - Thu, May 29
FSD
Sioux Falls
STL
St. Louis
$202 Roundtrip, found 1 day ago
$202
Roundtrip
found 1 day ago
Select United flight, departing Wed, May 28 from Sioux Falls to St. Louis, returning Thu, May 29, priced at $202 found 1 day ago
Thu, May 29 - Fri, May 30
FSD
Sioux Falls
STL
St. Louis
$202 Roundtrip, found 1 day ago
$202
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, May 29 from Sioux Falls to St. Louis, returning Fri, May 30, priced at $202 found 1 day ago
Fri, May 9 - Sat, May 24
FSD
Sioux Falls
STL
St. Louis
$212 Roundtrip, found 10 hours ago
$212
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Fri, May 9 from Sioux Falls to St. Louis, returning Sat, May 24, priced at $212 found 10 hours ago

More About Flying To St. Louis from Sioux Falls

Route Information for Flights from Sioux Falls to St. Louis

Origin Airport IATA Code
FSD
Destination Airport IATA Code
STL
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Sioux Falls to St. Louis

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Frequently asked questions

What is the shortest flight from Sioux Falls to St. Louis?
The journey from Sioux Falls to St. Louis can be as fast as 2 hours and 20 minutes. With an easy flight time like this, why not round up some friends and take off on an impulsive getaway?
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.