HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Great Falls

$268+ Cheap flights from Sioux Falls to Great Falls (FSD - GTF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — GTF
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sioux Falls to Great Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Sioux Falls to Great Falls

Cheapest flights from Sioux Falls to Great Falls
Explore the most affordable flight options available from Sioux Falls to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:32 am
FSD
-
GTF
1 stop5h 17m
United Airlines
Tue 11/36:30 am
GTF
-
FSD
1 stop5h 05m
United Airlines
Deal found 7/26$388
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:05 pm
FSD
-
GTF
1 stop5h 07m
United Airlines
Sat 8/152:25 pm
GTF
-
FSD
1 stop4h 42m
United Airlines
Deal found 7/26$418
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:05 pm
FSD
-
GTF
1 stop5h 07m
United Airlines
Thu 9/242:37 pm
GTF
-
FSD
1 stop4h 43m
United Airlines
Deal found 7/27$536
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:04 pm
FSD
-
GTF
1 stop5h 18m
United Airlines
Mon 10/122:37 pm
GTF
-
FSD
1 stop4h 43m
United Airlines
Deal found 7/25$552

Find flight deals from Sioux Falls to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Great Falls (GTF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$388
(United Airlines)

One-way from

$268
(United Airlines)
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Great Falls flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Great Falls flights.
Search Deals
From Sioux Falls Joe Foss Field to Great Falls
Search Deals
One-way flight from Sioux Falls Joe Foss Field to Great Falls
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux Falls to Great Falls 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, Cheapflights users made 2,558,603 searches. Data last updated July 27, 2026.
Use the filters below to find and compare flights from Sioux Falls to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Sat 10/31

9:32 am-1:49 pm

1 stop5h 17m

Great Falls

Tue 11/3

2:45 pm-8:04 pm

1 stop4h 19m

$388

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Tue 8/11

5:05 pm-9:12 pm

1 stop5h 07m

Great Falls

Sat 8/15

2:25 pm-8:07 pm

1 stop4h 42m

$418
Cheapest one-way
Quickest one-way

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Fri 8/21

9:35 am-1:29 pm

1 stop4h 54m

$268

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Sat 8/22

5:05 pm-9:12 pm

1 stop5h 07m

$268

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Sun 10/11

5:04 pm-9:22 pm

1 stop5h 18m

$273

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Sun 10/11

12:41 pm-4:35 pm

3 stops28h 54m

$599

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Fri 8/21

10:28 am-4:38 pm

3 stops31h 10m

$638

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Sorted by cheapest first

Compare providers for flights from Sioux Falls to Great Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to Great Falls in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sioux Falls-Great Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Great Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-Great Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sioux Falls-Great Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-Great Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sioux Falls to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Sioux Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to Great Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Sioux Falls to Great Falls?

    Airlines like United Airlines fly from Sioux Falls to Great Falls in about 5h 17m. The time it takes to get you to your destination can typically vary by up to . The distance from Sioux Falls to Great Falls is about 756 mi.

  • Can I find deals for flights from Sioux Falls to Great Falls that include hotel bookings?

    Yes. In addition to deals on Sioux Falls to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sioux Falls to Great Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to Great Falls.

  • Can I find deals for business class flights from Sioux Falls to Great Falls?

    Yes. Cheapflights offers flight deals from Sioux Falls to Great Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
Shelby

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sioux Falls to Great Falls

See prices for flight routes from nearby airports that may be better suited for you.
Sioux Falls to Bozeman flights
Sioux Falls to Kalispell flights
Sioux Falls to Billings flights
Rapid City to Kalispell flights
Rapid City to Billings flights

Top airline flying from Sioux Falls to Great Falls

Discover the top airline that operate flights from Sioux Falls to Great Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$369Average$587FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.