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$282+ Cheap flights from Great Falls to Tucson (GTF - TUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — TUS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$416
(Hawaiian Airlines)

One-way from

$282
(Alaska Airlines)

Popular in

February

Cheapest in

October

Average price

$535
From Great Falls to Tucson
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One-way flight from Great Falls to Tucson
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Highest demand for flights based on searches. 7% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/17. 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 12/26:10 pmGTF - TUS
1 stop4h 27mDelta
Fri 12/55:45 pmTUS - GTF
1 stop4h 45mDelta
Deal found 9/17$443
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 9/15$452
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 11/172:30 pmGTF - TUS
1 stop7h 14mUnited Airlines
Sat 11/298:15 amTUS - GTF
1 stop5h 18mUnited Airlines
Deal found 9/15$691
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Thu 9/252:31 pmGTF - TUS
2 stops24h 47mUnited Airlines
Mon 9/296:00 amTUS - GTF
1 stop6h 26mUnited Airlines
Deal found 9/17$760
This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 11/171:12 pmGTF - TUS
2 stops8h 44mDelta
Sat 11/296:45 amTUS - GTF
1 stop5h 47mDelta
Deal found 9/15$944
This United deal was found by Cheapflights users on 9/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/252:31 pmGTF - TUS
1 stop6h 53mMultiple Airlines
Mon 9/2912:17 pmTUS - GTF
1 stop26h 32mMultiple Airlines
Deal found 9/17$956

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 September 17, 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 3/10

4:00 pm-9:36 pm

1 stop6h 36m

Tucson

Wed 3/11

7:00 am-3:20 pm

1 stop7h 20m

$416

Great FallsTucson

GTF - TUS

GTFTUS

Great Falls

Tue 3/10

4:00 pm-9:36 pm

1 stop6h 36m

Tucson

Wed 3/11

7:00 am-3:20 pm

1 stop7h 20m

$416

Great FallsTucson

GTF - TUS

GTFTUS

Great Falls

Tue 12/2

6:10 pm-10:37 pm

1 stop4h 27m

Tucson

Fri 12/5

5:45 pm-10:30 pm

1 stop4h 45m

$443

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

$452

Great FallsTucson

GTF - TUS

GTFTUS

Great Falls

Tue 3/10

5:30 am-10:25 am

1 stop5h 55m

Tucson

Wed 3/11

7:00 am-5:44 pm

2 stops9h 44m

$582

Great FallsTucson

GTF - TUS

GTFTUS

Great Falls

Wed 10/15

6:15 pm-8:30 pm

2 stops27h 15m

$282

Great FallsTucson

GTF - TUS

GTFTUS

Great Falls

Wed 10/15

6:09 pm-9:25 pm

1 stop4h 16m

$321

Great FallsTucson

GTF - TUS

GTFTUS

Great Falls

Wed 10/15

6:15 pm-3:46 pm

3 stops46h 31m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

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, August is the cheapest month in which you can book a flight from Great Falls to Tucson (average of $361). Flying from Great Falls to Tucson in March is currently the most expensive (average of $424). 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.

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 September 17, 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
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 Hawaiian Airlines, Alaska Airlines, and Delta fly from Great Falls to Tucson in about 4h 27m. The time it takes to get you to your destination can typically vary by up to 2h 09m. 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 $240, was found to be the cheapest airline from Great Falls to Tucson.. You may be able to fly from Great Falls to Tucson for 51% 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, August is the cheapest month in which you can book a flight from Great Falls to Tucson (average of $361). Flying from Great Falls to Tucson in March is currently the most expensive (average of $424). 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

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$240Average$445FlexibilityNo cancel feeOn-timeN/A

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