HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tucson

$302+ Cheap flights from Great Falls to Tucson (GTF - TUS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — TUS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Great Falls to Tucson with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Great Falls to Tucson

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Tucson (TUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$302
(Alaska Airlines)

Popular in

February

Cheapest in

October

Average price

$358
Provider with most accurate pricing for Great Falls-Tucson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Great Falls-Tucson flights.
Search Deals
From Great Falls to Tucson
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Great Falls to Tucson

Cheapest flights from Great Falls to Tucson
Explore the most affordable flight options available from Great Falls to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:35 pmGTF - TUS
1 stop20h 10mAlaska Airlines
Fri 12/54:41 pmTUS - GTF
1 stop26h 14mAlaska Airlines
Deal found 10/28$302
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:20 amGTF - TUS
1 stop7h 17mUnited Airlines
Wed 11/262:40 pmTUS - GTF
1 stop7h 52mUnited Airlines
Deal found 10/28$392
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/112:30 pmGTF - TUS
1 stop7h 14mUnited Airlines
Tue 11/185:28 pmTUS - GTF
1 stop5h 11mUnited Airlines
Deal found 10/28$422
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:10 pmGTF - TUS
2 stops19h 24mDelta
Thu 11/2712:23 pmTUS - GTF
1 stop5h 07mDelta
Deal found 10/28$431
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:30 amGTF - TUS
1 stop6h 05mDelta
Tue 11/257:29 amTUS - GTF
2 stops10h 01mDelta
Deal found 10/28$442
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/182:30 pmGTF - TUS
1 stop7h 14mUnited Airlines
Tue 11/257:00 amTUS - GTF
1 stop6h 33mUnited Airlines
Deal found 10/28$456
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:30 pmGTF - TUS
1 stop7h 14mUnited Airlines
Thu 11/278:15 amTUS - GTF
1 stop5h 18mUnited Airlines
Deal found 10/28$462

Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to Tucson 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, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Great Falls to Tucson that are best for you.

Fly from

Great Falls

Fly to

Tucson

Route

Depart

Return

Price

Great FallsTucson

GTF - TUS

GTFTUS

Great Falls

Tue 12/2

7:35 pm-3:45 pm

1 stop20h 10m

Tucson

Fri 12/5

4:41 pm-6:55 pm

1 stop26h 14m

$302

Great FallsTucson

GTF - TUS

GTFTUS

Great Falls

Tue 11/18

6:20 am-1:37 pm

1 stop7h 17m

Tucson

Wed 11/26

2:40 pm-10:32 pm

1 stop7h 52m

$392

Great FallsTucson

GTF - TUS

GTFTUS

Great Falls

Tue 11/11

2:30 pm-9:44 pm

1 stop7h 14m

Tucson

Tue 11/18

5:28 pm-10:39 pm

1 stop5h 11m

$422

Great FallsTucson

GTF - TUS

GTFTUS

Great Falls

Wed 11/19

6:10 pm-1:34 pm

2 stops19h 24m

Tucson

Thu 11/27

12:23 pm-5:30 pm

1 stop5h 07m

$431

Great FallsTucson

GTF - TUS

GTFTUS

Great Falls

Tue 11/18

5:30 am-11:35 am

1 stop6h 05m

Tucson

Tue 11/25

7:29 am-5:30 pm

2 stops10h 01m

$442

Great FallsTucson

GTF - TUS

GTFTUS

Great Falls

Tue 11/18

2:30 pm-9:44 pm

1 stop7h 14m

Tucson

Tue 11/25

7:00 am-1:33 pm

1 stop6h 33m

$456

Great FallsTucson

GTF - TUS

GTFTUS

Great Falls

Wed 11/19

2:30 pm-9:44 pm

1 stop7h 14m

Tucson

Thu 11/27

8:15 am-1:33 pm

1 stop5h 18m

$462

Great FallsTucson

GTF - TUS

GTFTUS

Great Falls

Tue 11/11

1:12 pm-9:57 pm

2 stops8h 45m

Tucson

Tue 11/18

12:23 pm-5:30 pm

1 stop5h 07m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Compare providers for flights from Great Falls to Tucson

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Great Falls to Tucson in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Great Falls-Tucson flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Great Falls-Tucson flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Great Falls-Tucson flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Great Falls-Tucson flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Great Falls-Tucson flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Great Falls to Tucson

Have a flexible travel schedule? Discover the best time to fly to Tucson from Great Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Great Falls to Tucson

What is the cheapest month to book a flight from Great Falls to Tucson?

Currently, October is the cheapest month in which you can book a flight from Great Falls to Tucson (average of $98). Flying from Great Falls to Tucson in September is currently the most expensive (average of $535). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Great Falls to Tucson?

Reviews of airlines servicing Tucson

Get insights into the airlines that provide service to Tucson. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tucson. Reviews last updated October 30, 2025.
See what other customers who have flown with Delta from Great Falls to Tucson have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Great Falls to Tucson. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Great Falls to Tucson?

    Airlines like Alaska Airlines and United Airlines fly from Great Falls to Tucson in about 7h 17m. The time it takes to get you to your destination can typically vary by up to 12h 53m. The distance between Great Falls and Tucson is about 1061 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Great Falls to Tucson round-trip?

    Delta, at $303, was found to be the cheapest airline from Great Falls to Tucson.. You may be able to fly from Great Falls to Tucson for 37% less than the average price by searching for this airline.

  • Can I find deals for flights from Great Falls to Tucson that include hotel bookings?

    Yes. In addition to deals on Great Falls to Tucson flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Great Falls to Tucson?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to Tucson.

  • Can I find deals for business class flights from Great Falls to Tucson?

    Yes. Cheapflights offers flight deals from Great Falls to Tucson by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Great Falls to Tucson?

    Currently, October is the cheapest month in which you can book a flight from Great Falls to Tucson (average of $98). Flying from Great Falls to Tucson in September is currently the most expensive (average of $535). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Tucson?

Book flights to Tucson if you plan to visit one of these locations
Sierra Vista
Green Valley

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Great Falls to Tucson

Discover the top airline that operate flights from Great Falls to Tucson. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$303Average$445FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.