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Cheap flights from the United States to Great Falls from $134

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Great Falls departing on 9/15. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United States to Great Falls

Recent round-trip flight deals from the United States to Great Falls

Enter your travel dates to find the best prices.
Delta Logo
7:45 am - 12:35 pm
ORD
-
GTF
5h 50m
1 stop
Delta Logo
1:15 pm - 9:47 pm
GTF
-
ORD
7h 32m
1 stop
$206Delta
Mon, Sep 14 - Thu, Sep 24
Delta Logo
11:17 am - 10:42 pm
ORD
-
GTF
12h 25m
2 stops
Delta Logo
1:15 pm - 9:47 pm
GTF
-
ORD
7h 32m
1 stop
$212Delta
Fri, Sep 11 - Tue, Sep 22
Delta Logo
1:47 pm - 10:42 pm
MDW
-
GTF
9h 55m
2 stops
Delta Logo
6:21 pm - 9:53 am
GTF
-
MDW
14h 32m
2 stops
$217Delta
Tue, Sep 15 - Mon, Sep 21
United Airlines Logo
7:38 pm - 9:34 pm
DEN
-
GTF
1h 56mnonstop
United Airlines Logo
6:15 am - 8:15 am
GTF
-
DEN
2h 00mnonstop
$259United Airlines
Fri, Aug 7 - Mon, Aug 10
Multiple Airlines Logo
1:52 pm - 9:29 am
SLC
-
GTF
19h 37m
1 stop
Multiple Airlines Logo
10:19 am - 9:26 am
GTF
-
SLC
23h 07m
1 stop
$270Multiple Airlines
Thu, Aug 6 - Mon, Aug 10
United Airlines Logo
7:38 pm - 9:34 pm
DEN
-
GTF
1h 56mnonstop
United Airlines Logo
6:15 am - 8:15 am
GTF
-
DEN
2h 00mnonstop
$271United Airlines
Wed, Aug 5 - Sun, Aug 9
Alaska Airlines Logo
2:02 pm - 4:39 pm
SEA
-
GTF
1h 37mnonstop
Alaska Airlines Logo
5:19 pm - 6:08 pm
GTF
-
SEA
1h 49mnonstop
$272Alaska Airlines
Thu, Sep 17 - Mon, Sep 21
Multiple Airlines Logo
11:52 pm - 8:28 pm
DEN
-
GTF
20h 36m
2 stops
Multiple Airlines Logo
9:18 pm - 11:38 am
GTF
-
DEN
14h 20m
1 stop
$304Multiple Airlines
Wed, Aug 5 - Sun, Aug 9
Alaska Airlines Logo
8:46 pm - 4:29 pm
SLC
-
GTF
19h 43m
1 stop
Alaska Airlines Logo
5:09 pm - 11:36 pm
GTF
-
SLC
6h 27m
1 stop
$328Alaska Airlines
Thu, Aug 13 - Mon, Aug 17
Allegiant Air Logo
12:21 pm - 9:34 am
GRR
-
GTF
23h 13m
1 stop
Allegiant Air Logo
9:10 pm - 12:39 pm
GTF
-
GRR
13h 29m
1 stop
$392Allegiant Air
Thu, Jul 23 - Sun, Jul 26

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Alaska Airlines flights from United States to Great Falls

Our best Alaska Airlines deals on United States to Great Falls flight tickets
Alaska Airlines
Oct 27
SEA1:59 pmSeattle/Tacoma Intl
1h 36m
GTF4:35 pmGreat Falls
Oct 31
GTF5:15 pmGreat Falls
1h 53m
SEA6:08 pmSeattle/Tacoma Intl
$197
Alaska Airlines
Oct 21
SEA1:59 pmSeattle/Tacoma Intl
1h 36m
GTF4:35 pmGreat Falls
Oct 24
GTF5:15 pmGreat Falls
1h 53m
SEA6:08 pmSeattle/Tacoma Intl
$262
Alaska Airlines
Sep 17
SEA2:02 pmSeattle/Tacoma Intl
1h 37m
GTF4:39 pmGreat Falls
Sep 21
GTF5:19 pmGreat Falls
1h 49m
SEA6:08 pmSeattle/Tacoma Intl
$272

Delta flights from United States to Great Falls

Our best Delta deals on United States to Great Falls flight tickets
Delta
Sep 14
ORD7:45 amChicago O'Hare Intl
5h 50m
1 stop
GTF12:35 pmGreat Falls
Sep 24
GTF1:15 pmGreat Falls
7h 32m
1 stop
ORD9:47 pmChicago O'Hare Intl
$206
Delta
Sep 11
ORD11:17 amChicago O'Hare Intl
12h 25m
2 stops
GTF10:42 pmGreat Falls
Sep 22
GTF1:15 pmGreat Falls
7h 32m
1 stop
ORD9:47 pmChicago O'Hare Intl
$212
Delta
Sep 15
MDW1:47 pmChicago Midway
9h 55m
2 stops
GTF10:42 pmGreat Falls
Sep 21
GTF6:21 pmGreat Falls
14h 32m
2 stops
MDW9:53 amChicago Midway
$217

momondo Fare Finder

 
Customize your flight search to find flights from United States 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 22, 2026.
Use the filters below to find and compare flights from the United States to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Mon 9/14

7:45 am-12:35 pm

1 stop5h 50m

Great Falls

Thu 9/24

1:15 pm-9:47 pm

1 stop7h 32m

$206

ChicagoGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Fri 9/11

11:17 am-10:42 pm

2 stops12h 25m

Great Falls

Tue 9/22

1:15 pm-9:47 pm

1 stop7h 32m

$212

ChicagoGreat Falls

MDW - GTF

MDWGTF

Chicago Midway

Tue 9/15

1:47 pm-10:42 pm

2 stops9h 55m

Great Falls

Mon 9/21

6:21 pm-9:53 am

2 stops14h 32m

$217

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Fri 8/7

7:38 pm-9:34 pm

Nonstop1h 56m

Great Falls

Mon 8/10

6:15 am-8:15 am

Nonstop2h 00m

$259

Salt Lake CityGreat Falls

SLC - GTF

SLCGTF

Salt Lake City

Thu 8/6

1:52 pm-9:29 am

1 stop19h 37m

Great Falls

Mon 8/10

10:19 am-9:26 am

1 stop23h 07m

$270

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Wed 8/5

7:38 pm-9:34 pm

Nonstop1h 56m

Great Falls

Sun 8/9

6:15 am-8:15 am

Nonstop2h 00m

$271
Quickest round-trip

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Thu 9/17

2:02 pm-4:39 pm

Nonstop1h 37m

Great Falls

Mon 9/21

5:19 pm-6:08 pm

Nonstop1h 49m

$272

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Wed 8/5

11:52 pm-8:28 pm

2 stops20h 36m

Great Falls

Sun 8/9

9:18 pm-11:38 am

1 stop14h 20m

$304

Salt Lake CityGreat Falls

SLC - GTF

SLCGTF

Salt Lake City

Thu 8/13

8:46 pm-4:29 pm

1 stop19h 43m

Great Falls

Mon 8/17

5:09 pm-11:36 pm

1 stop6h 27m

$328

Grand RapidsGreat Falls

GRR - GTF

GRRGTF

Grand Rapids Gerald R. Ford Intl

Thu 7/23

12:21 pm-9:34 am

1 stop23h 13m

Great Falls

Sun 7/26

9:10 pm-12:39 pm

1 stop13h 29m

$392

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Great Falls from

How to get the cheapest flight ticket from United States 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 month to fly to Great Falls?

The month of July is another great option to travel to Great Falls, with average flight prices from United States averaging around $95.

What is the cheapest United States to Great Falls flight route?

Fly from Las Vegas Harry Reid Intl to Great Falls for the best United States - Great Falls flight prices

What cabin class options are available on United States to Great Falls flights?

There are 3 cabin classes available to choose from on United States to Great Falls flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United States to Great Falls flights?

No. A direct flight is the cheapest option for a flight between United States to Great Falls.

Cheap United States to Great Falls flight deals and tips

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

Best Price Found

$58

Fastest flight time

1h 33m

Direct flights

Every day

Airports in Great Falls

1 airport
The best one-way flight to Great Falls from United States in the past 72 hours is $58. The best round-trip flight deal from United States to Great Falls found on momondo in the last 72 hours is $93.
The fastest flight from United States to Great Falls takes 1h 33m
Direct flights go from United States to Great Falls every day.
There is 1 airport in Great Falls. From United States there are direct flights to Great Falls (GTF).
Search flight deals

Frequently asked questions about flying from the United States to Great Falls

  • When did momondo last update prices for flights from United States to Great Falls Airport?

    Prices for flights from United States to Great Falls Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from United States to Great Falls Airport?

  • How old do you have to be to fly from United States to Great Falls Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Great Falls Airport.

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

    The travel and health documents required for your trip to Great Falls Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Great Falls Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from United States to Great Falls?

Best airlines flying from United States to Great Falls

Compare and see reviews for airlines that fly from United States to Great Falls with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $82Free CancellationRating
7.3
693 reviews
Search Allegiant Air flights
Alaska AirlinesPriceFrom $146Free CancellationRating
7.9
12,563 reviews
Search Alaska Airlines flights
DeltaPriceFrom $226Free CancellationRating
7.8
8,422 reviews
Search Delta flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,874 reviews
Search United Airlines flights

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 United States to Great Falls?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United States to Great Falls for you.

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

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

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

Once you have performed a search for United States to Great Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of United States to Great Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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