$574+ Cheap flights from Great Falls to Chattanooga (GTF - CHA)
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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — CHA
Mai 15 — Mai 221
Round-trip
1 adult, Economy
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Cheapest flights from Great Falls to ChattanoogaExplore the most affordable flight options available from Great Falls to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2026.
Explore the most affordable flight options available from Great Falls to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2026.
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Sa 4/256:15 am
GTF
- CHA
2 stops12h 39m
United Airlines
Mi 4/2910:50 am
CHA
- GTF
2 stops12h 27m
United Airlines
Deal found 4/9![United Airlines logo]()
$574
Best flights from Great Falls to ChattanoogaDiscover carefully curated flight deals from Great Falls to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2026.
Discover carefully curated flight deals from Great Falls to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2026.
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Sa 4/256:15 am
GTF
- CHA
2 stops12h 39m
United Airlines
Mi 4/2910:50 am
CHA
- GTF
2 stops12h 27m
United Airlines
Deal found 4/9![United Airlines logo]()
$574
Last-minute flights from Great Falls to ChattanoogaDiscover last-minute flight deals from Great Falls to Chattanooga. Data last updated April 15, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to Chattanooga. Data last updated April 15, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Sa 4/256:15 am
GTF
- CHA
2 stops12h 39m
United Airlines
Mi 4/2910:50 am
CHA
- GTF
2 stops12h 27m
United Airlines
Deal found 4/9![United Airlines logo]()
$574
Find flight deals from Great Falls to Chattanooga
Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Chattanooga (CHA). 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 April 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $574 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Great Falls to Chattanooga 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 April 15, 2026.
Use the filters below to find and compare flights from Great Falls to Chattanooga that are best for you.
Fly from
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Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Great FallsChattanooga
GTF - CHA
GTFCHA
Great Falls
Sa 4/25
6:15 am-8:54 pm
2 stops12h 39m
Chattanooga Lovell Field
Mi 4/29
10:50 am-9:17 pm
2 stops12h 27m
$574
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Great Falls-Chattanooga flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-Chattanooga flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Great Falls-Chattanooga flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Great Falls-Chattanooga 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-Chattanooga 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 Chattanooga
Have a flexible travel schedule? Discover the best time to fly to Chattanooga from Great Falls with our price prediction graph.
GTF-CHA
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.
Related info for your journey
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