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

Delta is the most popular carrier 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 September 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.

$297 Cheap Flights from Tucson to Great Falls in 2026/27

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.

2:41 pm - 9:13 pmTUS Tucson-GTF Great Falls

6h 32m1 stop Denver Intl

6:30 am - 12:00 pmGTF Great Falls-TUS Tucson

5h 30m1 stop Denver Intl

$448United Airlines

Sat, Dec 5 - Tue, Dec 8

6:30 am - 1:49 pmTUS Tucson-GTF Great Falls

7h 19m1 stop Denver Intl

2:47 pm - 9:30 pmGTF Great Falls-TUS Tucson

6h 43m1 stop Denver Intl

$448United Airlines

Sat, Dec 5 - Tue, Dec 8

4:18 pm - 9:13 pmTUS Tucson-GTF Great Falls

4h 55m1 stop Denver Intl

2:47 pm - 9:30 pmGTF Great Falls-TUS Tucson

6h 43m1 stop Denver Intl

$448United Airlines

Sat, Dec 5 - Tue, Dec 8

4:18 pm - 9:13 pmTUS Tucson-GTF Great Falls

4h 55m1 stop Denver Intl

2:47 pm - 11:28 amGTF Great Falls-TUS Tucson

20h 41m2 stops Denver Intl Houston George Bush Intcntl

$642United Airlines

Sat, Dec 5 - Tue, Dec 8

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Alaska Airlines flights from Tucson to Great Falls

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

Alaska Airlines

Oct 11

TUS7:24 amTucson

8h 11m

1 stop

GTF4:35 pmGreat Falls

Oct 15

GTF5:15 pmGreat Falls

19h 17m

2 stops

TUS11:32 amTucson

$1,104

Alaska Airlines

Oct 11

TUS6:00 amTucson

9h 35m

2 stops

GTF4:35 pmGreat Falls

Oct 15

GTF5:15 pmGreat Falls

19h 17m

2 stops

TUS11:32 amTucson

$1,347

United Airlines flights from Tucson to Great Falls

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

United Airlines

Dec 5

TUS2:41 pmTucson

6h 32m

1 stop

GTF9:13 pmGreat Falls

Dec 8

GTF6:30 amGreat Falls

5h 30m

1 stop

TUS12:00 pmTucson

$448

United Airlines

Dec 5

TUS4:18 pmTucson

4h 55m

1 stop

GTF9:13 pmGreat Falls

Dec 8

GTF2:47 pmGreat Falls

20h 41m

2 stops

TUS11:28 amTucson

$642

United Airlines

Oct 11

TUS5:15 amTucson

7h 26m

1 stop

GTF1:41 pmGreat Falls

Oct 15

GTF6:15 amGreat Falls

7h 19m

1 stop

TUS12:34 pmTucson

$734

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TucsonGreat Falls

TUS Tucson - GTF Great Falls

TUSGTF

Tucson

Sat 12/5

2:41 pm-9:13 pm

1 stop6h 32m

Great Falls

Tue 12/8

6:30 am-12:00 pm

1 stop5h 30m

$448

TucsonGreat Falls

TUS Tucson - GTF Great Falls

TUSGTF

Tucson

Sat 12/5

6:30 am-1:49 pm

1 stop7h 19m

Great Falls

Tue 12/8

2:47 pm-9:30 pm

1 stop6h 43m

$448

Quickest round-trip

TucsonGreat Falls

TUS Tucson - GTF Great Falls

TUSGTF

Tucson

Sat 12/5

4:18 pm-9:13 pm

1 stop4h 55m

Great Falls

Tue 12/8

2:47 pm-9:30 pm

1 stop6h 43m

$448

TucsonGreat Falls

TUS Tucson - GTF Great Falls

TUSGTF

Tucson

Sat 12/5

4:18 pm-9:13 pm

1 stop4h 55m

Great Falls

Tue 12/8

2:47 pm-11:28 am

2 stops20h 41m

$642

Cheapest one-way

Quickest one-way

TucsonGreat Falls

TUS Tucson - GTF Great Falls

TUSGTF

Tucson

Tue 10/20

11:16 am-5:47 pm

1 stop5h 31m

$297

TucsonGreat Falls

TUS Tucson - GTF Great Falls

TUSGTF

Tucson

Tue 10/20

6:40 am-5:47 pm

2 stops10h 07m

$303

TucsonGreat Falls

TUS Tucson - GTF Great Falls

TUSGTF

Tucson

Tue 10/20

6:42 pm-4:35 pm

3 stops44h 53m

$856

Flights are sorted by cheapest round-trip flights first.

Sorted 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 typical price of a round-trip flight between Tucson and Great Falls?

Prices are currently high for flights on this route.

Typical prices usually range from $368 to $409.
The lowest price recently found on this route was $448.

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

Best Price Found	$297
Fastest flight time	6h 32m
Direct flights	None

The best one-way flight to Great Falls from Tucson in the past 72 hours is $297. The best round-trip flight deal from Tucson to Great Falls found on momondo in the last 72 hours is $448.

The fastest flight from Tucson to Great Falls takes 6h 32m

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 32m.
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 September 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 8,611 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.