Cheap flights from Sioux Falls to Great Falls from $378

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 11/11. 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
1 adult, Economy, 0 bags

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
5:05 pm - 9:47 pm
FSD
-
GTF
5h 42m
1 stop
United Airlines Logo
2:39 pm - 8:15 pm
GTF
-
FSD
4h 36m
1 stop
$378United Airlines
Wed, Nov 11 - Sat, Nov 14
United Airlines Logo
11:20 am - 9:47 pm
FSD
-
GTF
11h 27m
2 stops
United Airlines Logo
6:30 am - 12:20 pm
GTF
-
FSD
4h 50m
1 stop
$517United Airlines
Wed, Nov 11 - Sat, Nov 14
Allegiant Air Logo
8:53 pm - 8:20 pm
FSD
-
GTF
24h 27m
1 stop
Allegiant Air Logo
9:10 pm - 7:50 pm
GTF
-
FSD
21h 40m
1 stop
$564Allegiant Air
Wed, Jul 8 - Sun, Jul 12
United Airlines Logo
7:30 am - 1:37 pm
FSD
-
GTF
31h 07m
3 stops
United Airlines Logo
2:39 pm - 8:15 pm
GTF
-
FSD
4h 36m
1 stop
$598United Airlines
Wed, Nov 11 - Sat, Nov 14
United Airlines Logo
5:05 pm - 9:34 pm
FSD
-
GTF
5h 29m
1 stop
United Airlines Logo
6:15 am - 11:31 pm
GTF
-
FSD
40h 16m
2 stops
$796United Airlines
Wed, Jul 8 - Sun, Jul 12
United Airlines Logo
11:16 am - 9:34 pm
FSD
-
GTF
11h 18m
2 stops
United Airlines Logo
6:15 am - 5:53 pm
GTF
-
FSD
10h 38m
2 stops
$1,419United Airlines
Wed, Jul 8 - Sun, Jul 12

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United Airlines flights from Sioux Falls to Great Falls

Our best United Airlines deals on Sioux Falls to Great Falls flight tickets
United Airlines
Nov 11
FSD5:05 pmSioux Falls Joe Foss Field
5h 42m
1 stop
GTF9:47 pmGreat Falls
Nov 14
GTF2:39 pmGreat Falls
4h 36m
1 stop
FSD8:15 pmSioux Falls Joe Foss Field
$378
United Airlines
Nov 11
FSD11:20 amSioux Falls Joe Foss Field
11h 27m
2 stops
GTF9:47 pmGreat Falls
Nov 14
GTF6:30 amGreat Falls
4h 50m
1 stop
FSD12:20 pmSioux Falls Joe Foss Field
$517
United Airlines
Nov 11
FSD7:30 amSioux Falls Joe Foss Field
31h 07m
3 stops
GTF1:37 pmGreat Falls
Nov 14
GTF2:39 pmGreat Falls
4h 36m
1 stop
FSD8:15 pmSioux Falls Joe Foss Field
$598

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 June 24, 2026.
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

Cheapest round-trip
Quickest round-trip

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Wed 11/11

5:05 pm-9:47 pm

1 stop5h 42m

Great Falls

Sat 11/14

2:39 pm-8:15 pm

1 stop4h 36m

$378

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Wed 11/11

11:20 am-9:47 pm

2 stops11h 27m

Great Falls

Sat 11/14

6:30 am-12:20 pm

1 stop4h 50m

$517

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Wed 7/8

8:53 pm-8:20 pm

1 stop24h 27m

Great Falls

Sun 7/12

9:10 pm-7:50 pm

1 stop21h 40m

$564

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Wed 11/11

7:30 am-1:37 pm

3 stops31h 07m

Great Falls

Sat 11/14

2:39 pm-8:15 pm

1 stop4h 36m

$598

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Wed 7/8

5:05 pm-9:34 pm

1 stop5h 29m

Great Falls

Sun 7/12

6:15 am-11:31 pm

2 stops40h 16m

$796

Sioux FallsGreat Falls

FSD - GTF

FSDGTF

Sioux Falls Joe Foss Field

Wed 7/8

11:16 am-9:34 pm

2 stops11h 18m

Great Falls

Sun 7/12

6:15 am-5:53 pm

2 stops10h 38m

$1,419

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 29m

Direct flights

None
The fastest flight from Sioux Falls to Great Falls takes 5h 29m
There are no direct flights from Sioux Falls to Great Falls. There are no popular flight routes from Sioux Falls to Great Falls.

Frequently asked questions about flying from Sioux Falls to Great Falls

  • 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 29m, 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 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.

Frequently asked questions about flying from Sioux Falls to Great Falls

  • How do I get Price Alerts for flights from Sioux Falls to Great Falls?

    Price Alerts will notify you by email when the price for flights to Great Falls from Sioux Falls decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Sioux Falls to Great Falls with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
Shelby

Why use momondo?

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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1 adult
Fri 7/24
Fri 7/31

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