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Cheap flights from Great Falls to Phoenix from $137

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 Phoenix departing on 6/22. 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 Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:19 am - 10:57 pm
GTF
-
PHX
13h 38m
1 stop
Multiple Airlines Logo
10:27 pm - 9:34 am
PHX
-
GTF
10h 07m
1 stop
$283Multiple Airlines
Mon, Jul 13 - Thu, Jul 23
Multiple Airlines Logo
10:24 am - 10:57 pm
GTF
-
PHX
13h 33m
1 stop
Multiple Airlines Logo
10:27 pm - 9:34 am
PHX
-
GTF
10h 07m
1 stop
$302Multiple Airlines
Fri, Jul 10 - Thu, Jul 23
Multiple Airlines Logo
10:19 am - 10:57 pm
GTF
-
PHX
13h 38m
1 stop
Multiple Airlines Logo
10:27 pm - 9:29 am
PHX
-
GTF
10h 02m
1 stop
$357Multiple Airlines
Mon, Jul 13 - Sun, Jul 19
Delta Logo
6:19 pm - 11:29 pm
GTF
-
PHX
6h 10m
1 stop
Delta Logo
6:00 am - 12:40 pm
PHX
-
GTF
5h 40m
1 stop
$362Delta
Tue, Jun 2 - Tue, Jun 9
Delta Logo
6:19 pm - 11:29 pm
GTF
-
PHX
6h 10m
1 stop
Delta Logo
6:00 am - 12:40 pm
PHX
-
GTF
5h 40m
1 stop
$372Delta
Mon, Jun 1 - Tue, Jun 9
Multiple Airlines Logo
10:24 am - 10:57 pm
GTF
-
PHX
13h 33m
1 stop
Multiple Airlines Logo
10:27 pm - 9:29 am
PHX
-
GTF
10h 02m
1 stop
$376Multiple Airlines
Fri, Jul 10 - Sun, Jul 19
Delta Logo
1:07 pm - 6:05 pm
GTF
-
PHX
5h 58m
1 stop
Delta Logo
9:45 am - 5:44 pm
PHX
-
GTF
6h 59m
1 stop
$382Delta
Mon, Jun 1 - Mon, Jun 8
Delta Logo
5:40 am - 8:28 am
GTF
-
PHX
3h 48m
1 stop
Delta Logo
9:45 am - 5:44 pm
PHX
-
GTF
6h 59m
1 stop
$393Delta
Thu, Jun 4 - Sun, Jun 21
Delta Logo
5:40 am - 8:44 am
GTF
-
PHX
4h 04m
1 stop
Delta Logo
5:13 pm - 10:48 pm
PHX
-
GTF
4h 35m
1 stop
$404Delta
Wed, Aug 12 - Sun, Aug 16
Alaska Airlines Logo
6:52 pm - 3:41 pm
GTF
-
PHX
21h 49m
2 stops
Alaska Airlines Logo
7:56 pm - 4:29 pm
PHX
-
GTF
19h 33m
1 stop
$444Alaska Airlines
Tue, Jun 2 - Tue, Jun 9

Delta flights from Great Falls to Phoenix Sky Harbor Intl Airport

Our best Delta deals on Great Falls to Phoenix Sky Harbor Intl Airport flight tickets
Delta
Jun 2
GTF6:19 pmGreat Falls
6h 10m
1 stop
PHX11:29 pmPhoenix Sky Harbor Intl
Jun 9
PHX6:00 amPhoenix Sky Harbor Intl
5h 40m
1 stop
GTF12:40 pmGreat Falls
$362
Delta
Jun 1
GTF6:19 pmGreat Falls
6h 10m
1 stop
PHX11:29 pmPhoenix Sky Harbor Intl
Jun 9
PHX6:00 amPhoenix Sky Harbor Intl
5h 40m
1 stop
GTF12:40 pmGreat Falls
$372
Delta
Jun 1
GTF1:07 pmGreat Falls
5h 58m
1 stop
PHX6:05 pmPhoenix Sky Harbor Intl
Jun 8
PHX9:45 amPhoenix Sky Harbor Intl
6h 59m
1 stop
GTF5:44 pmGreat Falls
$382

Alaska Airlines flights from Great Falls to Phoenix Sky Harbor Intl Airport

Our best Alaska Airlines deals on Great Falls to Phoenix Sky Harbor Intl Airport flight tickets
Alaska Airlines
Jun 2
GTF6:52 pmGreat Falls
21h 49m
2 stops
PHX3:41 pmPhoenix Sky Harbor Intl
Jun 9
PHX7:56 pmPhoenix Sky Harbor Intl
19h 33m
1 stop
GTF4:29 pmGreat Falls
$444
Alaska Airlines
Jun 2
GTF6:52 pmGreat Falls
21h 49m
2 stops
PHX3:41 pmPhoenix Sky Harbor Intl
Jun 9
PHX3:54 pmPhoenix Sky Harbor Intl
23h 35m
1 stop
GTF4:29 pmGreat Falls
$449
Alaska Airlines
Jun 5
GTF6:52 pmGreat Falls
27h 06m
1 stop
PHX8:58 pmPhoenix Sky Harbor Intl
Jun 8
PHX6:00 amPhoenix Sky Harbor Intl
11h 12m
1 stop
GTF6:12 pmGreat Falls
$482

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to Phoenix Sky Harbor Intl Airport 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 7, 2026.
Use the filters below to find and compare flights from Great Falls to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Mon 7/13

10:19 am-10:57 pm

1 stop13h 38m

Phoenix Sky Harbor Intl

Thu 7/23

10:27 pm-9:34 am

1 stop10h 07m

$283

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 7/10

10:24 am-10:57 pm

1 stop13h 33m

Phoenix Sky Harbor Intl

Thu 7/23

10:27 pm-9:34 am

1 stop10h 07m

$302

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Mon 7/13

10:19 am-10:57 pm

1 stop13h 38m

Phoenix Sky Harbor Intl

Sun 7/19

10:27 pm-9:29 am

1 stop10h 02m

$357

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 6/2

6:19 pm-11:29 pm

1 stop6h 10m

Phoenix Sky Harbor Intl

Tue 6/9

6:00 am-12:40 pm

1 stop5h 40m

$362

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Mon 6/1

6:19 pm-11:29 pm

1 stop6h 10m

Phoenix Sky Harbor Intl

Tue 6/9

6:00 am-12:40 pm

1 stop5h 40m

$372

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 7/10

10:24 am-10:57 pm

1 stop13h 33m

Phoenix Sky Harbor Intl

Sun 7/19

10:27 pm-9:29 am

1 stop10h 02m

$376

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Mon 6/1

1:07 pm-6:05 pm

1 stop5h 58m

Phoenix Sky Harbor Intl

Mon 6/8

9:45 am-5:44 pm

1 stop6h 59m

$382

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Thu 6/4

5:40 am-8:28 am

1 stop3h 48m

Phoenix Sky Harbor Intl

Sun 6/21

9:45 am-5:44 pm

1 stop6h 59m

$393
Quickest round-trip

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 8/12

5:40 am-8:44 am

1 stop4h 04m

Phoenix Sky Harbor Intl

Sun 8/16

5:13 pm-10:48 pm

1 stop4h 35m

$404

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 6/2

6:52 pm-3:41 pm

2 stops21h 49m

Phoenix Sky Harbor Intl

Tue 6/9

7:56 pm-4:29 pm

1 stop19h 33m

$444

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 Phoenix from

How to get the cheapest flight ticket from Great Falls to Phoenix Sky Harbor Intl Airport

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 typical price of a round-trip flight between Great Falls and Phoenix Sky Harbor Intl Airport?

What is the cheapest month to fly to Phoenix Sky Harbor Intl Airport?

In general, July is the cheapest month to fly from Great Falls to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $307. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of July, then departing from Great Falls during the month May is also very affordable. Most momondo users find prices during this month for around $313.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

In the evening is the cheapest time of day to fly from Great Falls to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $178. Flying to Phoenix Sky Harbor Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $277. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Great Falls to Phoenix Sky Harbor Intl Airport

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

Cheap Great Falls to Phoenix Sky Harbor Intl Airport (GTF to PHX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Great Falls to Phoenix Sky Harbor Intl Airport

Fastest flight time

3h 48m

Direct flights

None
The fastest flight from Great Falls to Phoenix Sky Harbor Intl Airport takes 3h 48m
There are no direct flights from Great Falls to Phoenix Sky Harbor Intl Airport. There are no popular flight routes from Great Falls to Phoenix Sky Harbor Intl Airport.
Search flight deals

Frequently asked questions about flying from Great Falls to Phoenix Sky Harbor Intl Airport

  • How far is Great Falls to Phoenix Sky Harbor Intl by plane?

    Great Falls and Phoenix Sky Harbor Intl are 971.8 mi apart from one another. In terms of flight time, this usually takes a little over 3h 48m.

  • When did momondo last update prices for flights from Great Falls Airport to Phoenix Sky Harbor Intl Airport?

    Prices for flights from Great Falls Airport to Phoenix Sky Harbor Intl Airport refresh daily.

  • How many operators does momondo search for flights from Great Falls Airport to Phoenix Sky Harbor Intl Airport?

  • How old do you have to be to fly from Great Falls Airport to Phoenix Sky Harbor Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Great Falls Airport to Phoenix Sky Harbor Intl Airport.

  • What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

    The travel and health documents you'll need for your trip to Phoenix Sky Harbor Intl 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 Phoenix Sky Harbor Intl 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 Great Falls to Phoenix Sky Harbor Intl Airport?

Best airlines flying from Great Falls to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Great Falls to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $285Free CancellationRating
7.4
9,690 reviews
Search United Airlines flights
DeltaPriceFrom $310Free CancellationRating
7.9
8,459 reviews
Search Delta flights

Traveling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Scottsdale
Mesa
Tempe
Chandler
Glendale
Gilbert
Casa Grande
Goodyear
Surprise
Peoria
Payson
Buckeye
Apache Junction
Paradise Valley
Avondale
Camp Verde
Wickenburg
Litchfield Park
Guadalupe
Cave Creek

Why use momondo?

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

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 Great Falls to Phoenix for you.

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

Yes. momondo enables you to select and highlight flights to Phoenix from Great Falls with this policy.

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

Once you have performed a search for Great Falls to Phoenix 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 Great Falls to Phoenix right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Great Falls to Phoenix now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Phoenix and let you know when they change.

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