What is the cheapest airline that flies from Tucson to Great Falls?

United Airlines and Alaska Airlines are the most popular carriers operating from Tucson to Great Falls

What airlines fly to Great Falls?

Delta, Allegiant Air and United Airlines are the top three most popular airlines that fly to Great Falls from Tucson according to our data. Delta is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Great Falls. Keep in mind that there are 3 different airlines that fly to Great Falls on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Tucson Airport to Great Falls Airport?

Prices for flights from Tucson Airport to Great Falls Airport refresh daily.

How many operators does momondo search for flights from Tucson Airport to Great Falls Airport?

There is 1 operator available for flights from Tucson Airport to Great Falls Airport as of August 2026.

How old do you have to be to fly from Tucson Airport 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 Tucson Airport 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.

$303 Cheap Flights from Tucson to Great Falls in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Tucson to Great Falls

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:30 pm - 10:44 pmTUS Tucson-GTF Great Falls

5h 14m1 stop Salt Lake City

6:27 pm - 9:37 pmGTF Great Falls-TUS Tucson

4h 10m1 stop Salt Lake City

$318Delta

Wed, Oct 14 - Wed, Oct 21

4:30 pm - 10:44 pmTUS Tucson-GTF Great Falls

5h 14m1 stop Salt Lake City

6:27 pm - 9:37 pmGTF Great Falls-TUS Tucson

4h 10m1 stop Salt Lake City

$318Delta

Wed, Oct 14 - Sat, Oct 24

12:26 pm - 10:44 pmTUS Tucson-GTF Great Falls

9h 18m2 stops Los Angeles Salt Lake City

6:27 pm - 9:37 pmGTF Great Falls-TUS Tucson

4h 10m1 stop Salt Lake City

$324Delta

Wed, Oct 14 - Wed, Oct 21

6:40 am - 5:47 pmTUS Tucson-GTF Great Falls

10h 07m2 stops Los Angeles Salt Lake City

6:27 pm - 9:37 pmGTF Great Falls-TUS Tucson

4h 10m1 stop Salt Lake City

$324Delta

Thu, Oct 15 - Sat, Oct 24

12:26 pm - 10:44 pmTUS Tucson-GTF Great Falls

9h 18m2 stops Los Angeles Salt Lake City

6:27 pm - 9:37 pmGTF Great Falls-TUS Tucson

4h 10m1 stop Salt Lake City

$324Delta

Wed, Oct 14 - Sat, Oct 24

6:40 am - 5:47 pmTUS Tucson-GTF Great Falls

10h 07m2 stops Los Angeles Salt Lake City

6:27 pm - 9:37 pmGTF Great Falls-TUS Tucson

4h 10m1 stop Salt Lake City

$324Delta

Thu, Oct 15 - Wed, Oct 21

7:24 am - 4:35 pmTUS Tucson-GTF Great Falls

8h 11m1 stop Seattle/Tacoma Intl

5:15 pm - 10:01 pmGTF Great Falls-TUS Tucson

5h 46m1 stop Seattle/Tacoma Intl

$368Alaska Airlines

Tue, Oct 13 - Fri, Oct 23

7:24 am - 4:35 pmTUS Tucson-GTF Great Falls

8h 11m1 stop Seattle/Tacoma Intl

5:15 pm - 10:01 pmGTF Great Falls-TUS Tucson

5h 46m1 stop Seattle/Tacoma Intl

$368Alaska Airlines

Tue, Oct 13 - Thu, Oct 22

4:30 pm - 10:44 pmTUS Tucson-GTF Great Falls

5h 14m1 stop Salt Lake City

6:27 pm - 9:37 pmGTF Great Falls-TUS Tucson

4h 10m1 stop Salt Lake City

$392Delta

Wed, Oct 14 - Fri, Oct 23

7:24 am - 4:35 pmTUS Tucson-GTF Great Falls

8h 11m1 stop Seattle/Tacoma Intl

5:15 pm - 10:01 pmGTF Great Falls-TUS Tucson

5h 46m1 stop Seattle/Tacoma Intl

$393Alaska Airlines

Wed, Oct 14 - Thu, Oct 22

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United Airlines flights from Tucson to Great Falls

Our best United Airlines deals on Tucson to Great Falls flight tickets

United Airlines

Oct 13

TUS1:40 pmTucson

6h 42m

1 stop

GTF9:22 pmGreat Falls

Oct 21

GTF6:15 amGreat Falls

7h 19m

1 stop

TUS12:34 pmTucson

$408

United Airlines

Dec 8

TUS1:30 pmTucson

7h 50m

1 stop

GTF9:20 pmGreat Falls

Dec 12

GTF6:15 amGreat Falls

7h 16m

1 stop

TUS1:31 pmTucson

$464

United Airlines

Sep 16

TUS5:30 amTucson

6h 59m

1 stop

GTF1:29 pmGreat Falls

Sep 21

GTF6:15 amGreat Falls

7h 12m

1 stop

TUS12:27 pmTucson

$488

Delta flights from Tucson to Great Falls

Our best Delta deals on Tucson to Great Falls flight tickets

Delta

Oct 14

TUS4:30 pmTucson

5h 14m

1 stop

GTF10:44 pmGreat Falls

Oct 21

GTF6:27 pmGreat Falls

4h 10m

1 stop

TUS9:37 pmTucson

$318

Delta

Oct 14

TUS12:26 pmTucson

9h 18m

2 stops

GTF10:44 pmGreat Falls

Oct 21

GTF6:27 pmGreat Falls

4h 10m

1 stop

TUS9:37 pmTucson

$324

Delta

Oct 14

TUS4:30 pmTucson

5h 14m

1 stop

GTF10:44 pmGreat Falls

Oct 23

GTF6:27 pmGreat Falls

4h 10m

1 stop

TUS9:37 pmTucson

$392

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

TucsonGreat Falls

TUS Tucson - GTF Great Falls

TUSGTF

Tucson

Wed 10/14

4:30 pm-10:44 pm

1 stop5h 14m

Great Falls

Wed 10/21

6:27 pm-9:37 pm

1 stop4h 10m

$318

TucsonGreat Falls

TUS Tucson - GTF Great Falls

TUSGTF

Tucson

Wed 10/14

4:30 pm-10:44 pm

1 stop5h 14m

Great Falls

Sat 10/24

6:27 pm-9:37 pm

1 stop4h 10m

$318

TucsonGreat Falls

TUS Tucson - GTF Great Falls

TUSGTF

Tucson

Wed 10/14

12:26 pm-10:44 pm

2 stops9h 18m

Great Falls

Wed 10/21

6:27 pm-9:37 pm

1 stop4h 10m

$324

TucsonGreat Falls

TUS Tucson - GTF Great Falls

TUSGTF

Tucson

Thu 10/15

6:40 am-5:47 pm

2 stops10h 07m

Great Falls

Sat 10/24

6:27 pm-9:37 pm

1 stop4h 10m

$324

TucsonGreat Falls

TUS Tucson - GTF Great Falls

TUSGTF

Tucson

Wed 10/14

12:26 pm-10:44 pm

2 stops9h 18m

Great Falls

Sat 10/24

6:27 pm-9:37 pm

1 stop4h 10m

$324

TucsonGreat Falls

TUS Tucson - GTF Great Falls

TUSGTF

Tucson

Thu 10/15

6:40 am-5:47 pm

2 stops10h 07m

Great Falls

Wed 10/21

6:27 pm-9:37 pm

1 stop4h 10m

$324

TucsonGreat Falls

TUS Tucson - GTF Great Falls

TUSGTF

Tucson

Tue 10/13

7:24 am-4:35 pm

1 stop8h 11m

Great Falls

Fri 10/23

5:15 pm-10:01 pm

1 stop5h 46m

$368

TucsonGreat Falls

TUS Tucson - GTF Great Falls

TUSGTF

Tucson

Tue 10/13

7:24 am-4:35 pm

1 stop8h 11m

Great Falls

Thu 10/22

5:15 pm-10:01 pm

1 stop5h 46m

$368

TucsonGreat Falls

TUS Tucson - GTF Great Falls

TUSGTF

Tucson

Wed 10/14

4:30 pm-10:44 pm

1 stop5h 14m

Great Falls

Fri 10/23

6:27 pm-9:37 pm

1 stop4h 10m

$392

TucsonGreat Falls

TUS Tucson - GTF Great Falls

TUSGTF

Tucson

Wed 10/14

7:24 am-4:35 pm

1 stop8h 11m

Great Falls

Thu 10/22

5:15 pm-10:01 pm

1 stop5h 46m

$393

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Tucson 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

Prices

Airlines

What is the cheapest month to fly to Great Falls?

The month of January is another great option to travel to Great Falls, with average flight prices from Tucson averaging around $332.

When to book flights from Tucson to Great Falls

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

Estimated round-trip price

Cheap Tucson to Great Falls (TUS to GTF) flight deals and tips

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

Fastest flight time	6h 43m
Direct flights	None

The fastest flight from Tucson to Great Falls takes 6h 43m

There are no direct flights from Tucson to Great Falls. There are no popular flight routes from Tucson to Great Falls.

Search flight deals

Frequently asked questions about flying from Tucson to Great Falls

How far is Tucson to Great Falls by plane?
There are 1055.0 mi between Tucson and Great Falls. By plane, this route typically takes 6h 43m.
When did momondo last update prices for flights from Tucson Airport to Great Falls Airport?
Prices for flights from Tucson Airport to Great Falls Airport refresh daily.
How many operators does momondo search for flights from Tucson Airport to Great Falls Airport?
There is 1 operator available for flights from Tucson Airport to Great Falls Airport as of August 2026.
How old do you have to be to fly from Tucson Airport 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 Tucson Airport 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 airline from Tucson to Great Falls?
momondo data reveals that the most frequently booked airline on the route from Tucson to Great Falls is Delta, representing 100% of all bookings.

Best airlines flying from Tucson to Great Falls

Compare and see reviews for airlines that fly from Tucson to Great Falls with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $312	Free Cancellation	Rating 7.8 8,503 reviews		Search Delta flights

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Why use momondo?

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

Finding the right flight to Great Falls from Tucson 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 Great Falls quick and easy, saving you time and money.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Great Falls from Tucson.

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

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