$420+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — TUS
Oct 16 — Oct 231
Round-trip
1 adult, Economy
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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
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Best
Last-minute
Cheapest flights from Great Falls to TucsonExplore 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 16, 2026.
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 16, 2026.
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.
Sat 12/126:30 am -
1 stop5h 30m
Tue 12/152:41 pm -
1 stop6h 32m
Deal found 9/15![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 12/252:37 pm -
1 stop6h 47m
Tue 12/296:25 am -
1 stop7h 16m
Deal found 9/13![United Airlines logo]()
$484
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.
Wed 9/302:37 pm -
1 stop6h 48m
Sun 10/45:15 am -
1 stop7h 26m
Deal found 9/15![United Airlines logo]()
$510
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 12/124:55 pm -
2 stops28h 53m
Tue 12/158:10 am -
1 stop8h 03m
Deal found 9/11![Alaska Airlines logo]()
$586
This Delta deal was found by Cheapflights users on 9/11. 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.
Fri 10/21:15 pm -
2 stops8h 35m
Mon 10/54:31 pm -
1 stop5h 06m
Deal found 9/11![Delta logo]()
$614
Best flights from Great Falls to TucsonDiscover carefully curated flight deals from Great Falls to Tucson that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
Discover carefully curated flight deals from Great Falls to Tucson that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
This United Airlines deal was found by Cheapflights users on 9/12. 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 1/126:15 am -
1 stop7h 16m
Sun 1/174:15 pm -
1 stop5h 05m
Deal found 9/12![United Airlines logo]()
$420
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 12/124:55 pm -
2 stops28h 53m
Tue 12/158:10 am -
1 stop8h 03m
Deal found 9/11![Alaska Airlines logo]()
$586
This Delta deal was found by Cheapflights users on 9/11. 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.
Fri 10/21:15 pm -
2 stops8h 35m
Mon 10/54:31 pm -
1 stop5h 06m
Deal found 9/11![Delta logo]()
$614
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.
Sat 12/126:30 am -
1 stop5h 30m
Tue 12/152:41 pm -
1 stop6h 32m
Deal found 9/15![United Airlines logo]()
$428
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.
Fri 12/252:37 pm -
1 stop6h 47m
Tue 12/296:25 am -
1 stop7h 16m
Deal found 9/15![United Airlines logo]()
$484
This Alaska Airlines deal was found by Cheapflights users on 9/12. 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 1/124:08 pm -
2 stops21h 43m
Sun 1/177:10 am -
2 stops8h 18m
Deal found 9/12![Alaska Airlines logo]()
$643
Last-minute flights from Great Falls to TucsonDiscover last-minute flight deals from Great Falls to Tucson. Data last updated September 16, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to Tucson. Data last updated September 16, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Sun 9/276:15 am -
1 stop7h 19m
Thu 10/15:15 am -
1 stop7h 26m
Deal found 9/12![United Airlines logo]()
$734
This Delta deal was found by Cheapflights users on 9/12. 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.
Sun 9/275:40 am -
2 stops6h 30m
Thu 10/111:16 am -
1 stop5h 25m
Deal found 9/12![Delta logo]()
$1,052
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.
Wed 9/302:37 pm -
1 stop6h 48m
Sun 10/45:15 am -
1 stop7h 26m
Deal found 9/15![United Airlines logo]()
$510
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.
Wed 9/306:21 pm -
1 stop4h 19m
Sun 10/46:35 am -
2 stops10h 06m
Deal found 9/15![Delta logo]()
$869
This Delta deal was found by Cheapflights users on 9/11. 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.
Fri 10/21:15 pm -
2 stops8h 35m
Mon 10/54:31 pm -
1 stop5h 06m
Deal found 9/11![Delta logo]()
$614
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/25:19 pm -
1 stop6h 47m
Mon 10/53:54 pm -
1 stop23h 41m
Deal found 9/11![Alaska Airlines logo]()
$761
Find 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 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $420 (United Airlines) |
Popular in | April |
Cheapest in | August |
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 7,457,451 searches. Data last updated September 16, 2026.
Use the filters below to find and compare flights from Great Falls to Tucson that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Great FallsTucson
GTF Great Falls - TUS Tucson
GTFTUS
Great Falls
Tue 1/12
6:15 am-1:31 pm
1 stop7h 16m
Tucson
Sun 1/17
4:15 pm-9:20 pm
1 stop5h 05m
$420
Quickest round-trip
Great FallsTucson
GTF Great Falls - TUS Tucson
GTFTUS
Great Falls
Sat 12/12
6:30 am-12:00 pm
1 stop5h 30m
Tucson
Tue 12/15
2:41 pm-9:13 pm
1 stop6h 32m
$428
Great FallsTucson
GTF Great Falls - TUS Tucson
GTFTUS
Great Falls
Fri 12/25
2:37 pm-9:24 pm
1 stop6h 47m
Tucson
Tue 12/29
6:25 am-1:41 pm
1 stop7h 16m
$484
Great FallsTucson
GTF Great Falls - TUS Tucson
GTFTUS
Great Falls
Sat 12/12
4:55 pm-9:48 pm
2 stops28h 53m
Tucson
Tue 12/15
8:10 am-4:13 pm
1 stop8h 03m
$586
Great FallsTucson
GTF Great Falls - TUS Tucson
GTFTUS
Great Falls
Fri 10/2
1:15 pm-8:50 pm
2 stops8h 35m
Tucson
Mon 10/5
4:31 pm-10:37 pm
1 stop5h 06m
$614
Great FallsTucson
GTF Great Falls - TUS Tucson
GTFTUS
Great Falls
Tue 1/12
4:08 pm-1:51 pm
2 stops21h 43m
Tucson
Sun 1/17
7:10 am-3:28 pm
2 stops8h 18m
$643
Sorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Great Falls-Tucson flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-Tucson flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
GTF-TUS
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.
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 16, 2026.
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.
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
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.
Traveling to a place near Tucson?
Book flights to Tucson if you plan to visit one of these locationsSierra Vista
Bisbee
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Great Falls and Tucson flights
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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 7,457,451 searches. Data last updated September 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$318 | Average$442 | FlexibilityNo cancel fee | On-timeN/A |