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Cheap flights from Great Falls to Boise from $317

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Boise departing on 5/31. 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 Great Falls to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:30 am - 12:14 pm
GTF
-
BOI
6h 44m
1 stop
Delta Logo
6:00 am - 12:23 pm
BOI
-
GTF
6h 23m
1 stop
$384Delta
Fri, Sep 25 - Sun, Sep 27
Delta Logo
5:40 am - 9:32 am
GTF
-
BOI
3h 52m
1 stop
Delta Logo
1:11 pm - 5:44 pm
BOI
-
GTF
4h 33m
1 stop
$424Delta
Tue, Jun 9 - Sat, Jun 13
Delta Logo
6:25 pm - 10:05 pm
GTF
-
BOI
3h 40m
1 stop
Delta Logo
11:59 am - 5:44 pm
BOI
-
GTF
5h 45m
1 stop
$496Delta
Thu, Jun 11 - Wed, Jun 17
Alaska Airlines Logo
5:19 pm - 6:09 pm
GTF
-
BOI
24h 50m
2 stops
Alaska Airlines Logo
10:00 am - 4:39 pm
BOI
-
GTF
6h 39m
1 stop
$500Alaska Airlines
Fri, Sep 25 - Sun, Sep 27
Alaska Airlines Logo
5:09 pm - 12:04 am
GTF
-
BOI
6h 55m
1 stop
Alaska Airlines Logo
10:00 am - 4:29 pm
BOI
-
GTF
6h 29m
1 stop
$530Alaska Airlines
Fri, Jun 19 - Sun, Jun 28
Alaska Airlines Logo
5:19 pm - 10:38 pm
GTF
-
BOI
5h 19m
1 stop
Alaska Airlines Logo
6:00 am - 4:39 pm
BOI
-
GTF
10h 39m
2 stops
$534Alaska Airlines
Sat, Sep 26 - Sun, Sep 27
Delta Logo
1:07 pm - 5:50 pm
GTF
-
BOI
4h 43m
1 stop
Delta Logo
10:50 am - 5:39 pm
BOI
-
GTF
6h 49m
1 stop
$546Delta
Wed, May 27 - Thu, Jun 4
Delta Logo
1:07 pm - 5:50 pm
GTF
-
BOI
4h 43m
1 stop
Delta Logo
6:41 pm - 10:26 pm
BOI
-
GTF
3h 45m
1 stop
$564Delta
Sat, May 30 - Wed, Jun 3
Alaska Airlines Logo
6:52 pm - 11:58 pm
GTF
-
BOI
5h 06m
1 stop
Alaska Airlines Logo
4:15 pm - 4:29 pm
BOI
-
GTF
24h 14m
2 stops
$570Alaska Airlines
Tue, Jun 9 - Sat, Jun 13
Alaska Airlines Logo
5:09 pm - 12:04 am
GTF
-
BOI
6h 55m
1 stop
Alaska Airlines Logo
5:57 am - 4:29 pm
BOI
-
GTF
10h 32m
2 stops
$599Alaska Airlines
Fri, Jun 19 - Sun, Jun 28

Delta flights from Great Falls to Boise

Our best Delta deals on Great Falls to Boise flight tickets
Delta
Sep 25
GTF5:30 amGreat Falls
6h 44m
1 stop
BOI12:14 pmBoise Air Term. Gowen Fld
Sep 27
BOI6:00 amBoise Air Term. Gowen Fld
6h 23m
1 stop
GTF12:23 pmGreat Falls
$384
Delta
Jun 9
GTF5:40 amGreat Falls
3h 52m
1 stop
BOI9:32 amBoise Air Term. Gowen Fld
Jun 13
BOI1:11 pmBoise Air Term. Gowen Fld
4h 33m
1 stop
GTF5:44 pmGreat Falls
$424
Delta
Jun 11
GTF6:25 pmGreat Falls
3h 40m
1 stop
BOI10:05 pmBoise Air Term. Gowen Fld
Jun 17
BOI11:59 amBoise Air Term. Gowen Fld
5h 45m
1 stop
GTF5:44 pmGreat Falls
$496

Alaska Airlines flights from Great Falls to Boise

Our best Alaska Airlines deals on Great Falls to Boise flight tickets
Alaska Airlines
Sep 25
GTF5:19 pmGreat Falls
24h 50m
2 stops
BOI6:09 pmBoise Air Term. Gowen Fld
Sep 27
BOI10:00 amBoise Air Term. Gowen Fld
6h 39m
1 stop
GTF4:39 pmGreat Falls
$500
Alaska Airlines
Jun 19
GTF5:09 pmGreat Falls
6h 55m
1 stop
BOI12:04 amBoise Air Term. Gowen Fld
Jun 28
BOI10:00 amBoise Air Term. Gowen Fld
6h 29m
1 stop
GTF4:29 pmGreat Falls
$530
Alaska Airlines
Sep 26
GTF5:19 pmGreat Falls
5h 19m
1 stop
BOI10:38 pmBoise Air Term. Gowen Fld
Sep 27
BOI6:00 amBoise Air Term. Gowen Fld
10h 39m
2 stops
GTF4:39 pmGreat Falls
$534

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to Boise 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 May 17, 2026.
Use the filters below to find and compare flights from Great Falls to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Fri 9/25

5:30 am-12:14 pm

1 stop6h 44m

Boise Air Term. Gowen Fld

Sun 9/27

6:00 am-12:23 pm

1 stop6h 23m

$384
Quickest round-trip

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Tue 6/9

5:40 am-9:32 am

1 stop3h 52m

Boise Air Term. Gowen Fld

Sat 6/13

1:11 pm-5:44 pm

1 stop4h 33m

$424

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Thu 6/11

6:25 pm-10:05 pm

1 stop3h 40m

Boise Air Term. Gowen Fld

Wed 6/17

11:59 am-5:44 pm

1 stop5h 45m

$496

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Fri 9/25

5:19 pm-6:09 pm

2 stops24h 50m

Boise Air Term. Gowen Fld

Sun 9/27

10:00 am-4:39 pm

1 stop6h 39m

$500

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Fri 6/19

5:09 pm-12:04 am

1 stop6h 55m

Boise Air Term. Gowen Fld

Sun 6/28

10:00 am-4:29 pm

1 stop6h 29m

$530

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Sat 9/26

5:19 pm-10:38 pm

1 stop5h 19m

Boise Air Term. Gowen Fld

Sun 9/27

6:00 am-4:39 pm

2 stops10h 39m

$534

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Wed 5/27

1:07 pm-5:50 pm

1 stop4h 43m

Boise Air Term. Gowen Fld

Thu 6/4

10:50 am-5:39 pm

1 stop6h 49m

$546

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Sat 5/30

1:07 pm-5:50 pm

1 stop4h 43m

Boise Air Term. Gowen Fld

Wed 6/3

6:41 pm-10:26 pm

1 stop3h 45m

$564

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Tue 6/9

6:52 pm-11:58 pm

1 stop5h 06m

Boise Air Term. Gowen Fld

Sat 6/13

4:15 pm-4:29 pm

2 stops24h 14m

$570

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Fri 6/19

5:09 pm-12:04 am

1 stop6h 55m

Boise Air Term. Gowen Fld

Sun 6/28

5:57 am-4:29 pm

2 stops10h 32m

$599

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Boise from

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

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 airline that flies from Great Falls to Boise Air Term. Gowen Fld?

Delta and Alaska Airlines are the most popular carriers operating from Great Falls to Boise Air Term. Gowen Fld

When to book flights from Great Falls to Boise

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

Cheap Great Falls to Boise (GTF to BOI) flight deals and tips

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

Fastest flight time

4h 43m

Direct flights

None
The fastest flight from Great Falls to Boise takes 4h 43m
There are no direct flights from Great Falls to Boise. There are no popular flight routes from Great Falls to Boise.
Search flight deals

Frequently asked questions about flying from Great Falls to Boise

  • How far is Great Falls to Boise Air Term. Gowen Fld by plane?

    There are 357.9 mi between Great Falls and Boise Air Term. Gowen Fld. 4h 43m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Great Falls Airport to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Great Falls Airport to Boise Air Term. Gowen Fld Airport were last updated today.

  • How many operators does momondo search for flights from Great Falls Airport to Boise Air Term. Gowen Fld Airport?

  • How old do you have to be to fly from Great Falls Airport to Boise Air Term. Gowen Fld 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 Great Falls Airport to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The necessary travel and health documents for your Boise Air Term. Gowen Fld Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Great Falls to Boise

Compare and see reviews for airlines that fly from Great Falls to Boise with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $326Free CancellationRating
7.9
8,453 reviews
Search Delta flights

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
McCall
Ontario
Caldwell
Eagle

Why use momondo?

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

Finding the right flight to Boise from Great Falls is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boise quick and easy, saving you time and money.

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

Yes. All flights to Boise from Great Falls on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Great Falls and Boise by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Boise from Great Falls are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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