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

A quick flight from Great Falls to South Dakota can take about 8h 12m. United Airlines provides one of the quickest options available for as low as $695. There are 756 mi between Great Falls and South Dakota.

In terms of precipitation, rainfall in South Dakota ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit South Dakota when rainfall is around 0.6 in.

If weather is an important factor for your trip to South Dakota, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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

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

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.

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.

$213+ Cheap Flights from Great Falls to South Dakota

Q: How much does it cost to fly round-trip from Great Falls to South Dakota?

Airfare is above average for this route at the moment. Great Falls to South Dakota flights typically cost between $278 and $508 in March. The cheapest round-trip price found within the last 3 days was $695 on United Airlines (Mar 23-Mar 27).

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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 November 13, 2025.

Fri 11/142:30 pmGTF - FSD

1 stop5h 01mUnited Airlines

Sun 11/168:57 amFSD - GTF

1 stop5h 36mUnited Airlines

Deal found 11/11

$464

Fri 11/141:12 pmGTF - FSD

2 stops8h 48mDelta

Sun 11/165:18 amFSD - GTF

2 stops8h 14mDelta

Deal found 11/11

$563

Mon 12/12:30 pmGTF - FSD

1 stop24h 51mUnited Airlines

Thu 12/188:50 amFSD - GTF

1 stop5h 49mUnited Airlines

Deal found 11/13

$812

Best flights from Great Falls to South Dakota
Discover carefully curated flight deals from Great Falls to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 13, 2025.

Mon 3/232:30 pmGTF - FSD

1 stop8h 12mUnited Airlines

Fri 3/275:20 pmFSD - GTF

1 stop5h 13mUnited Airlines

Deal found 11/10

$695

Mon 3/231:10 pmGTF - FSD

2 stops8h 48mDelta

Fri 3/271:20 pmFSD - GTF

2 stops10h 33mDelta

Deal found 11/10

$728

Mon 12/12:30 pmGTF - FSD

1 stop24h 51mUnited Airlines

Thu 12/188:50 amFSD - GTF

1 stop5h 49mUnited Airlines

Deal found 11/13

$812

Last-minute flights from Great Falls to South Dakota
Discover last-minute flight deals from Great Falls to South Dakota. Data last updated November 13, 2025 and is based on user searches.

Fri 11/142:30 pmGTF - FSD

1 stop5h 01mUnited Airlines

Sun 11/168:57 amFSD - GTF

1 stop5h 36mUnited Airlines

Deal found 11/11

$464

Fri 11/141:12 pmGTF - FSD

2 stops8h 48mDelta

Sun 11/165:18 amFSD - GTF

2 stops8h 14mDelta

Deal found 11/11

$563

Mon 12/12:30 pmGTF - FSD

1 stop24h 51mUnited Airlines

Thu 12/188:50 amFSD - GTF

1 stop5h 49mUnited Airlines

Deal found 11/13

$812

One-way flights from Great Falls to South Dakota
Search for one-way flight options from Great Falls to South Dakota. Find affordable one-way fares based on user searches. Data last updated November 13, 2025.

Mon 12/16:44 pmGTF - FSD

1 stop17h 53mAllegiant Air

Deal found 11/13

$213

Mon 12/12:30 pmGTF - FSD

2 stops30h 20mUnited Airlines

Deal found 11/13

$602

Cheap flight deals from Great Falls to South Dakota

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$695 (United Airlines)
One-way from	$213 (Kiwi.com)
Popular in	January
Cheapest in	September
Average price	$417

Provider with most accurate pricing for Great Falls-Sioux Falls Joe Foss Field flight deals.

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Provider most trusted by Cheapflights users for Great Falls-Sioux Falls Joe Foss Field flights.

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From Great Falls to South Dakota

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One-way flight from Great Falls to South Dakota

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($12 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).

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Average for round-trip flights in November 2025

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Great Falls to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Great FallsSioux Falls

GTF - FSD

GTFFSD

Great Falls

Mon 3/23

2:30 pm-11:42 pm

1 stop8h 12m

Sioux Falls Joe Foss Field

Fri 3/27

5:20 pm-9:33 pm

1 stop5h 13m

$695

Great FallsSioux Falls

GTF - FSD

GTFFSD

Great Falls

Mon 3/23

1:10 pm-10:58 pm

2 stops8h 48m

Sioux Falls Joe Foss Field

Fri 3/27

1:20 pm-10:53 pm

2 stops10h 33m

$728

Great FallsSioux Falls

GTF - FSD

GTFFSD

Great Falls

Mon 12/1

2:30 pm-4:21 pm

1 stop24h 51m

Sioux Falls Joe Foss Field

Thu 12/18

8:50 am-1:39 pm

1 stop5h 49m

$812

Great FallsSioux Falls

GTF - FSD

GTFFSD

Great Falls

Mon 12/1

6:44 pm-1:37 pm

1 stop17h 53m

$213

Great FallsSioux Falls

GTF - FSD

GTFFSD

Great Falls

Mon 12/1

2:30 pm-9:50 pm

2 stops30h 20m

$602

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

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

How much does it cost to fly round-trip from Great Falls to South Dakota?

Reviews of airlines servicing South Dakota

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

9,017 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

United Airlines

7.4

Good

9,017 reviews

United Airlines

7.4

Good

9,017 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

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 8h 12m. United Airlines provides one of the quickest options available for as low as $695. 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Great Falls to South Dakota

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$238	Average$384	FlexibilityNo cancel fee	On-time69%

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$213+ Cheap flights from Great Falls (GTF) to South Dakota

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Great Falls to South Dakota with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Great Falls to South Dakota

Cheapest flights from Great Falls to South DakotaExplore 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 November 13, 2025.

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 November 13, 2025.

Cheap 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 November 13, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Great Falls to South Dakota that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Great Falls to South Dakota

How much does it cost to fly round-trip from Great Falls to South Dakota?

Reviews of airlines servicing South Dakota

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.

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?

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

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

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

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

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 Great Falls to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Great Falls to South Dakota

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Book with Flexibility

Travel Smart

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 November 13, 2025.