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 $338. 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.

$338+ Flights from Great Falls to South Dakota

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Cheap flight deals from Great Falls to South Dakota

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Round-trip from	$338 (United Airlines)

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

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From Great Falls to South Dakota

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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 January 7, 2026.

Wed 1/212:29 pmGTF - FSD

1 stop4h 55mUnited Airlines

Sat 1/245:18 pmFSD - GTF

1 stop5h 25mUnited Airlines

Deal found 1/6

$338

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 January 7, 2026.

Wed 1/212:29 pmGTF - FSD

1 stop4h 55mUnited Airlines

Sat 1/245:18 pmFSD - GTF

1 stop5h 25mUnited Airlines

Deal found 1/4

$338

Last-minute flights from Great Falls to South Dakota
Discover last-minute flight deals from Great Falls to South Dakota. Data last updated January 7, 2026 and is based on user searches.

Wed 1/212:29 pmGTF - FSD

1 stop4h 55mUnited Airlines

Sat 1/245:18 pmFSD - GTF

1 stop5h 25mUnited Airlines

Deal found 1/6

$338

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

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Route

Depart

Return

Price

Great FallsSioux Falls

GTF - FSD

GTFFSD

Great Falls

Wed 1/21

2:29 pm-8:24 pm

1 stop4h 55m

Sioux Falls Joe Foss Field

Sat 1/24

5:18 pm-9:43 pm

1 stop5h 25m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

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

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

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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

9,138 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

United Airlines

7.4

Good

9,138 reviews

United Airlines

7.4

Good

9,138 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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 4h 55m. United Airlines provides one of the quickest options available for as low as $338. 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$417	FlexibilityNo cancel fee	On-time69%

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$338+ 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 1/21. 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

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 January 7, 2026.

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Round-trip from

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 January 7, 2026.

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 7, 2026.

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

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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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 7, 2026.