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South Dakota

$546+ Cheap flights from Great Falls (GTF) to South Dakota

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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — FSD
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Great Falls to South Dakota

Cheapest flights from Great Falls to South Dakota
Explore the most affordable flight options available from Great Falls to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/19. 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 10/272:25 pm
GTF
-
FSD
1 stop5h 21m
United Airlines
Sat 10/319:14 am
FSD
-
GTF
1 stop5h 15m
United Airlines
Deal found 1/19$546
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Wed 2/112:29 pm
GTF
-
FSD
1 stop4h 55m
United Airlines
Thu 2/129:00 am
FSD
-
GTF
1 stop5h 43m
United Airlines
Deal found 1/21$640
This United Airlines deal was found by Cheapflights users on 1/21. 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 2/52:29 pm
GTF
-
FSD
1 stop4h 55m
United Airlines
Mon 2/95:18 pm
FSD
-
GTF
1 stop5h 35m
United Airlines
Deal found 1/21$832
This Delta deal was found by Cheapflights users on 1/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/51:12 pm
GTF
-
FSD
2 stops8h 52m
Delta
Mon 2/95:00 am
FSD
-
GTF
2 stops8h 32m
Delta
Deal found 1/21$1,104

Find flight deals from Great Falls to South Dakota

Keep the following information in mind while searching for Great Falls to South Dakota flight deals. Data was last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$640
(United Airlines)
Provider with most accurate pricing for Great Falls-Sioux Falls Joe Foss Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Great Falls-Sioux Falls Joe Foss Field flights.
Search Deals
From Great Falls to South Dakota
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to South Dakota 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 January 21, 2026.
Use the filters below to find and compare flights from Great Falls to South Dakota that are best for you.

Fly from

Great Falls

Fly to

South Dakota

Route

Depart

Return

Price

Great FallsSioux Falls

GTF - FSD

GTFFSD

Great Falls

Wed 2/11

2:29 pm-8:24 pm

1 stop4h 55m

Sioux Falls Joe Foss Field

Thu 2/12

9:00 am-1:43 pm

1 stop5h 43m

$640

Great FallsSioux Falls

GTF - FSD

GTFFSD

Great Falls

Thu 2/5

2:29 pm-8:24 pm

1 stop4h 55m

Sioux Falls Joe Foss Field

Mon 2/9

5:18 pm-9:53 pm

1 stop5h 35m

$832

Great FallsSioux Falls

GTF - FSD

GTFFSD

Great Falls

Thu 2/5

1:12 pm-11:04 pm

2 stops8h 52m

Sioux Falls Joe Foss Field

Mon 2/9

5:00 am-12:32 pm

2 stops8h 32m

$1,104

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Best time to book a flight from Great Falls to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Great 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.

Cheapflights Insights

Everything you need to know about your flight from Great Falls to South Dakota
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing South Dakota

Get insights into the airlines that provide service to South Dakota. 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 South Dakota. Reviews last updated January 21, 2026.
See what other customers who have flown with United Airlines from Great Falls to South Dakota have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,191 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

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
9,191 reviews
United Airlines
7.4
Good
9,191 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

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 Great Falls to South Dakota. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Great Falls to South Dakota?

    For a flight from Great Falls to South Dakota, you will be flying from Great Falls. Great Falls (GTF) is just 3.5 mi from the center of the city.

  • How long is the flight from Great Falls to South Dakota?

    A quick flight from Great Falls to South Dakota can take about 4h 55m. United Airlines provides one of the quickest options available for as low as $640. There are 756 mi between Great Falls and South Dakota.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Great Falls to South Dakota 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

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Top airline flying from Great Falls to South Dakota

Discover the top airline that operate flights from Great Falls to South Dakota. 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$238Average$407FlexibilityNo cancel feeOn-time69%

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