$70 Cheap Flights to Southwest Minnesota, MN

View $70 flight on Wed, May 13, 2026Opens in a new window

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How much is the cheapest flight to Southwest Minnesota?

Prices were available within the past 7 days and start at $70 for one-way flights and $160 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, May 8 - Wed, May 13
ATL
Atlanta
FSD
Sioux Falls
$160 Roundtrip, found 7 hours ago
$160
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Fri, May 8 from Atlanta to Sioux Falls, returning Wed, May 13, priced at $160 found 7 hours ago
Delta
Wed, Sep 2 - Tue, Sep 8
SJU
San Juan
FSD
Sioux Falls
$246 Roundtrip, just found
$246
Roundtrip
just found
Select Delta flight, departing Wed, Sep 2 from San Juan to Sioux Falls, returning Tue, Sep 8, priced at $246 just found
United
Thu, Aug 27 - Mon, Aug 31
DEN
Denver
FSD
Sioux Falls
$249 Roundtrip, just found
$249
Roundtrip
just found
Select United flight, departing Thu, Aug 27 from Denver to Sioux Falls, returning Mon, Aug 31, priced at $249 just found
American Airlines
Tue, Aug 18 - Sat, Aug 22
DEN
Denver
FSD
Sioux Falls
$269 Roundtrip, just found
$269
Roundtrip
just found
Select American Airlines flight, departing Tue, Aug 18 from Denver to Sioux Falls, returning Sat, Aug 22, priced at $269 just found
Alaska Airlines
Sat, Nov 7 - Mon, Nov 16
SEA
Seattle
FSD
Sioux Falls
$439 Roundtrip, found 3 days ago
$439
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Nov 7 from Seattle to Sioux Falls, returning Mon, Nov 16, priced at $439 found 3 days ago

Frequently asked questions

What month is the cheapest to fly to Southwest Minnesota?
May is the cheapest month to travel to Southwest Minnesota. There's less demand then, so fares are usually more affordable. Planning your trip outside of public holidays and school breaks could also help you save.
Which US cities have the cheapest flights to Southwest Minnesota?
Chicago, Denver and Phoenix usually have cheap flights to Southwest Minnesota. Bear in mind that fares may vary based on factors like demand, time of year and number of stopovers.
Which US cities fly direct to Southwest Minnesota?
There are 99 US cities where you can fly to Southwest Minnesota nonstop from. Compare your options by using the "Direct flights only" box on Expedia and find the best departure point for your trip. Here are several of the top cities to leave from:

  • Chicago
  • Denver
  • Phoenix
  • Las Vegas
  • Atlanta

How to find a cheap flight to Southwest Minnesota?
Book in advance or look for a cheap flight to Southwest Minnesota during off-peak months like January and March. Flying off on a Thursday could also save you an average of 16% compared to a Sunday flight.* The Expedia app makes it even easier to know the right time to book. Just activate the toggle for "Watch prices" and you'll receive a notification as soon as fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Southwest Minnesota?
Being flexible about your travel plans can help you find last-minute deals on cheap flights to Southwest Minnesota. To view all the available options, try looking at different ticket types, tweaking your Southwest Minnesota vacation dates, flying out of an alternative airport or using another carrier.
How far in advance should I book a flight to Southwest Minnesota?
To pick up the best deals on domestic journeys, book your flight to Southwest Minnesota 28 days ahead of your travel dates. For international flights, it's two to four months in advance. This improves your chances of securing your preferred departure dates, times and seats.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Southwest Minnesota?
Sundays are usually the best day to book a cheap flight to Southwest Minnesota, where you can save 8% on average compared to a Friday. If you choose to purchase on a Friday, expect to pay a higher price as this is often the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Southwest Minnesota?
When you're ready to book your flight to Southwest Minnesota, these top carriers look forward to welcoming you aboard:

  • United Airlines - 212 flights to Southwest Minnesota each month, including 212 flights to Sioux Falls Regional Airport (FSD) per month.
  • Delta Air Lines - 199 flights to Southwest Minnesota each month, including 147 flights to Sioux Falls Regional Airport (FSD) per month.
  • American Airlines - 182 flights to Southwest Minnesota each month, including 182 flights to Sioux Falls Regional Airport (FSD) per month.

Where do you fly into Southwest Minnesota?
Southwest Minnesota's main gateway is New Ulm, MN (ULM-New Ulm Municipal). If you want more nearby options when flying to Southwest Minnesota, check out Redwood Falls, MN (RWF-Redwood Falls Municipal), Fairmont, MN (FRM-Fairmont Municipal) or Olivia, MN (OVL-Olivia Regional). You can also fly to Southwest Minnesota through Mankato, MN (MKT-Mankato Regional).
Can I save money by booking a Southwest Minnesota trip package?
Book a Southwest Minnesota flight and hotel package deal on Expedia, and you could make significant savings. It's a breeze to bundle your accommodations and flights, and you can add tours and car rentals to create your own customized Southwest Minnesota vacation. Plus, nothing beats the convenience of booking everything in the same place.
Can I change or cancel my flight to Southwest Minnesota?
It's often possible to cancel or change your flight to Southwest Minnesota. Many airlines let you cancel your flight for free within 24 hours of making your booking. However, some flights are non-refundable, and airlines may issue you credit for future flights instead of a direct refund. To reserve affordable flights to Southwest Minnesota with flexible change policies, select "No cancel fee" or "Changes included" during your search. Looking for more information? Check out our Customer Service Portal.

*Flight schedules are subject to change.

*Available to One Key members.

 

Travel information

Destination airport
Sioux Falls Regional
Destination airport IATA code
FSD
Destination city name
Sioux Falls
Roundtrip price
$160

Trending flights to Southwest Minnesota

Prices were available within the past 7 days and start at $70 for one-way flights and $160 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, May 8 - Wed, May 13
ATL
Atlanta
FSD
Sioux Falls
$160 Roundtrip, found 7 hours ago
$160
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Fri, May 8 from Atlanta to Sioux Falls, returning Wed, May 13, priced at $160 found 7 hours ago

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