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$342+ Cheap flights from Sioux Falls to Great Falls (FSD - GTF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — GTF
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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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 February 13, 2026.

This United Airlines deal was found by Cheapflights users on 2/9. 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.
Thu 3/55:10 pm
FSD
-
GTF
1 stop5h 01m
United Airlines
Sun 3/82:30 pm
GTF
-
FSD
1 stop5h 10m
United Airlines
Deal found 2/9$342
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/109:00 am
FSD
-
GTF
1 stop5h 33m
United Airlines
Tue 3/172:30 pm
GTF
-
FSD
1 stop5h 10m
United Airlines
Deal found 2/10$350
This United Airlines deal was found by Cheapflights users on 2/8. 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 2/109:00 am
FSD
-
GTF
1 stop5h 48m
United Airlines
Sat 2/142:25 pm
GTF
-
FSD
1 stop5h 14m
United Airlines
Deal found 2/8$428
This United Airlines deal was found by Cheapflights users on 2/9. 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 2/249:00 am
FSD
-
GTF
1 stop5h 43m
United Airlines
Sat 2/286:25 am
GTF
-
FSD
1 stop5h 30m
United Airlines
Deal found 2/9$612
This United Airlines deal was found by Cheapflights users on 2/9. 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 2/139:00 am
FSD
-
GTF
1 stop5h 43m
United Airlines
Sun 2/152:25 pm
GTF
-
FSD
1 stop5h 14m
United Airlines
Deal found 2/9$639

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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$350
(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
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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 February 13, 2026.
Use the filters below to find and compare flights from Sioux Falls to Great Falls that are best for you.

Fly from

Sioux Falls

Fly to

Great Falls

Route

Depart

Return

Price

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Thu 3/5

5:10 pm-9:11 pm

1 stop5h 01m

Great Falls

Sun 3/8

2:30 pm-8:40 pm

1 stop5h 10m

$342

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Tue 3/10

9:00 am-1:33 pm

1 stop5h 33m

Great Falls

Tue 3/17

2:30 pm-8:40 pm

1 stop5h 10m

$350

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Tue 2/24

9:00 am-1:43 pm

1 stop5h 43m

Great Falls

Sat 2/28

6:25 am-12:55 pm

1 stop5h 30m

$612

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Thu 3/5

5:00 am-12:30 pm

2 stops8h 30m

Great Falls

Sun 3/8

1:05 pm-11:04 pm

2 stops8h 59m

$1,085

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

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 February.
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.

Reviews of airlines servicing Great Falls

Get insights into the airlines that provide service to Great Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Great Falls. Reviews last updated February 13, 2026.
Get a feel of what it's like to fly with United Airlines from Sioux Falls to Great Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,283 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,283 reviews
United Airlines
7.4
Good
9,283 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 01m. 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.

  • What is the cheapest airline to fly from Sioux Falls to Great Falls round-trip?

    Currently priced at $298, United Airlines will fly you from Sioux Falls to Great Falls and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

  • 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?

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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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$298Average$482FlexibilityNo cancel feeOn-time69%

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