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Cheap flights from Sioux Falls to Great Falls from $288

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Great Falls departing on 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Sioux Falls to Great Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:18 pm - 9:53 pm
FSD
-
GTF
5h 35m1 stop
United Airlines Logo
2:29 pm - 8:24 pm
GTF
-
FSD
4h 55m1 stop
$288United Airlines
Wed, Jan 14 - Sat, Jan 17
United Airlines Logo
5:18 pm - 9:53 pm
FSD
-
GTF
5h 35m1 stop
United Airlines Logo
2:29 pm - 8:24 pm
GTF
-
FSD
4h 55m1 stop
$298United Airlines
Wed, Jan 14 - Sat, Jan 17
United Airlines Logo
5:18 pm - 9:53 pm
FSD
-
GTF
5h 35m1 stop
United Airlines Logo
2:29 pm - 8:24 pm
GTF
-
FSD
4h 55m1 stop
$308United Airlines
Wed, Jan 14 - Sat, Jan 17
United Airlines Logo
11:22 am - 9:53 pm
FSD
-
GTF
11h 31m2 stops
United Airlines Logo
2:29 pm - 8:24 pm
GTF
-
FSD
4h 55m1 stop
$413United Airlines
Wed, Jan 14 - Sat, Jan 17
United Airlines Logo
7:30 am - 9:53 pm
FSD
-
GTF
15h 23m2 stops
United Airlines Logo
2:29 pm - 8:24 pm
GTF
-
FSD
4h 55m1 stop
$416United Airlines
Wed, Jan 14 - Sat, Jan 17
United Airlines Logo
11:22 am - 9:53 pm
FSD
-
GTF
11h 31m2 stops
United Airlines Logo
2:29 pm - 8:24 pm
GTF
-
FSD
4h 55m1 stop
$428United Airlines
Wed, Jan 14 - Sat, Jan 17
United Airlines Logo
11:22 am - 9:53 pm
FSD
-
GTF
11h 31m2 stops
United Airlines Logo
2:29 pm - 9:50 pm
GTF
-
FSD
30h 21m2 stops
$565United Airlines
Wed, Jan 14 - Sat, Jan 17
United Airlines Logo
7:30 am - 9:53 pm
FSD
-
GTF
15h 23m2 stops
United Airlines Logo
2:29 pm - 9:50 pm
GTF
-
FSD
30h 21m2 stops
$573United Airlines
Wed, Jan 14 - Sat, Jan 17
United Airlines Logo
5:12 pm - 1:39 pm
FSD
-
GTF
21h 27m1 stop
United Airlines Logo
2:35 pm - 8:00 pm
GTF
-
FSD
4h 25m1 stop
$724United Airlines
Mon, Dec 22 - Sat, Dec 27
United Airlines Logo
6:16 pm - 1:39 pm
FSD
-
GTF
20h 23m2 stops
United Airlines Logo
2:35 pm - 8:00 pm
GTF
-
FSD
4h 25m1 stop
$783United Airlines
Mon, Dec 22 - Sat, Dec 27

United Airlines flights from Sioux Falls to Great Falls

Our best United Airlines deals on Sioux Falls to Great Falls flight tickets
United Airlines
Jan 14
FSD5:18 pmSioux Falls Joe Foss Field
5h 35m
1 stop
GTF9:53 pmGreat Falls
Jan 17
GTF2:29 pmGreat Falls
4h 55m
1 stop
FSD8:24 pmSioux Falls Joe Foss Field
$288
Find similar
United Airlines
Jan 14
FSD5:18 pmSioux Falls Joe Foss Field
5h 35m
1 stop
GTF9:53 pmGreat Falls
Jan 17
GTF2:29 pmGreat Falls
4h 55m
1 stop
FSD8:24 pmSioux Falls Joe Foss Field
$298
Find similar
United Airlines
Dec 18
FSD8:50 amSioux Falls Joe Foss Field
5h 49m
1 stop
GTF1:39 pmGreat Falls
Dec 21
GTF2:35 pmGreat Falls
4h 25m
1 stop
FSD8:00 pmSioux Falls Joe Foss Field
$368
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Sioux Falls to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Wed 1/14

5:18 pm-9:53 pm

1 stop5h 35m

Great Falls

Sat 1/17

2:29 pm-8:24 pm

1 stop4h 55m

$288

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Wed 1/14

5:18 pm-9:53 pm

1 stop5h 35m

Great Falls

Sat 1/17

2:29 pm-8:24 pm

1 stop4h 55m

$298

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Wed 1/14

5:18 pm-9:53 pm

1 stop5h 35m

Great Falls

Sat 1/17

2:29 pm-8:24 pm

1 stop4h 55m

$308

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Wed 1/14

11:22 am-9:53 pm

2 stops11h 31m

Great Falls

Sat 1/17

2:29 pm-8:24 pm

1 stop4h 55m

$413

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Wed 1/14

7:30 am-9:53 pm

2 stops15h 23m

Great Falls

Sat 1/17

2:29 pm-8:24 pm

1 stop4h 55m

$416

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Wed 1/14

11:22 am-9:53 pm

2 stops11h 31m

Great Falls

Sat 1/17

2:29 pm-8:24 pm

1 stop4h 55m

$428

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Wed 1/14

11:22 am-9:53 pm

2 stops11h 31m

Great Falls

Sat 1/17

2:29 pm-9:50 pm

2 stops30h 21m

$565

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Wed 1/14

7:30 am-9:53 pm

2 stops15h 23m

Great Falls

Sat 1/17

2:29 pm-9:50 pm

2 stops30h 21m

$573

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Mon 12/22

5:12 pm-1:39 pm

1 stop21h 27m

Great Falls

Sat 12/27

2:35 pm-8:00 pm

1 stop4h 25m

$724

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Mon 12/22

6:16 pm-1:39 pm

2 stops20h 23m

Great Falls

Sat 12/27

2:35 pm-8:00 pm

1 stop4h 25m

$783

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Great Falls from

How to get the cheapest flight ticket from Sioux Falls to Great Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Great Falls?

The cheapest day to depart on your flight to Great Falls is on a Saturday when prices can be found for as low as $323. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from Sioux Falls because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $445.

What is the cheapest time of day to depart on your flight to Great Falls?

According to our data, the cheapest time of day to fly to Great Falls is in the afternoon. momondo users have found flights departing from Sioux Falls to Great Falls in the afternoon for as low as $362. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $475 on average. Flights to Great Falls from Sioux Falls in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Sioux Falls to Great Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux Falls to Great Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sioux Falls to Great Falls (FSD to GTF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux Falls to Great Falls

Fastest flight time

5h 35m

Direct flights

None
The fastest flight from Sioux Falls to Great Falls takes 5h 35m
There are no direct flights from Sioux Falls to Great Falls. There are no popular flight routes from Sioux Falls to Great Falls.
Search flight deals

  • How far is Sioux Falls Joe Foss Field to Great Falls by plane?

    There are 754.5 mi between Sioux Falls Joe Foss Field and Great Falls. Flights usually cover this in 5h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Great Falls Airport?

    Prices for flights from Sioux Falls Joe Foss Field Airport to Great Falls Airport are updated daily.

  • How many operators does momondo search for flights from Sioux Falls Joe Foss Field Airport to Great Falls Airport?

  • How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Great Falls Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sioux Falls Joe Foss Field Airport to Great Falls Airport.

  • What documentation or ID do you need to fly to Great Falls Airport?

    The travel and health documents you'll need for your trip to Great Falls Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Great Falls Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Sioux Falls to Great Falls?

Best airlines flying from Sioux Falls to Great Falls

Compare and see reviews for airlines that fly from Sioux Falls to Great Falls with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $271Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

Traveling to a place near Great Falls?

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Why should I use momondo to find a flight deal from Sioux Falls to Great Falls?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sioux Falls to Great Falls. momondo saves you time and could save you money on your trip.

Can I find flights from Sioux Falls to Great Falls with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Sioux Falls to Great Falls flights to just show those with flexible booking policies.

How can momondo help me find flights from Sioux Falls to Great Falls?

Once all potential Sioux Falls to Great Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Sioux Falls to Great Falls right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Great Falls, momondo offers a useful price alert feature which will track prices for flights to Great Falls from Sioux Falls and alert you when they change.

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