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$365+ Cheap flights from South Dakota to Great Falls (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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — GTF
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
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Cheap flight deals from South Dakota to Great Falls

Keep the following information in mind while searching for South Dakota to Great Falls flight deals. Data was last updated October 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$365
(United Airlines)

Popular in

July

Cheapest in

January

Average price

$338
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Great Falls flight deals.
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Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Great Falls flights.
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From South Dakota to Great Falls
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Highest demand for flights based on searches. 14% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from South Dakota to Great Falls

Cheapest flights from South Dakota to Great Falls
Explore the most affordable flight options available from South Dakota to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.

This United Airlines deal was found by Cheapflights users on 10/2. 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 11/198:57 amFSD - GTF
1 stop5h 30mUnited Airlines
Tue 11/252:30 pmGTF - FSD
1 stop4h 53mUnited Airlines
Deal found 10/2$365
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/194:27 pmFSD - GTF
1 stop28h 47mAllegiant Air
Tue 11/2511:37 amGTF - FSD
1 stop22h 20mAllegiant Air
Deal found 10/1$477
This Delta deal was found by Cheapflights users on 10/1. 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.
Wed 11/191:30 pmFSD - GTF
2 stops10h 00mDelta
Tue 11/251:12 pmGTF - FSD
2 stops8h 48mDelta
Deal found 10/1$809

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Dakota 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 October 2, 2025.
Use the filters below to find and compare flights from South Dakota to Great Falls that are best for you.

Fly from

South Dakota

Fly to

Great Falls

Route

Depart

Return

Price

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Wed 11/19

8:57 am-1:27 pm

1 stop5h 30m

Great Falls

Tue 11/25

2:30 pm-8:23 pm

1 stop4h 53m

$365

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Wed 11/19

4:27 pm-8:14 pm

1 stop28h 47m

Great Falls

Tue 11/25

11:37 am-10:57 am

1 stop22h 20m

$477

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Sat 3/28

9:14 am-9:15 pm

1 stop13h 01m

Great Falls

Wed 4/1

2:25 pm-8:46 pm

1 stop5h 21m

$548

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Sat 3/28

1:20 pm-10:53 pm

2 stops10h 33m

Great Falls

Wed 4/1

6:15 pm-7:18 pm

2 stops24h 03m

$662

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Wed 11/19

1:30 pm-10:30 pm

2 stops10h 00m

Great Falls

Tue 11/25

1:12 pm-11:00 pm

2 stops8h 48m

$809

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/2

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

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

What is the cheapest time of day to fly from SD to GTF?

Find hourly flight availability from South Dakota to Great Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 2, 2025.

When flying from South Dakota to Great Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from South Dakota to Great Falls. 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 into for flights to Great Falls from South Dakota?

    If you book a flight to Great Falls from South Dakota, you will be flying to Great Falls, which is the city’s only airport. Great Falls (GTF) is located 3.5 mi from the center of Great Falls.

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

    United Airlines and Allegiant Air can get you from South Dakota to Great Falls in just under 5h 30m. Your travel time can differ by up to 23h 17m. The distance from South Dakota to Great Falls is about 756 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from South Dakota 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.

  • What is the cheapest month to book a flight from South Dakota to Great Falls?

    Currently, January is the cheapest month in which you can book a flight from South Dakota to Great Falls (average of $367). Flying from South Dakota to Great Falls in July is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Great Falls?

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Top airline flying from South Dakota to Great Falls

Discover the top airline that operate flights from South Dakota 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 October 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$271Average$394FlexibilityNo cancel feeOn-time69%

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