$558+ Cheap flights from Billings to Great Falls (BIL - GTF)
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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — GTF
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from Billings to Great Falls 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 Billings to Great Falls
Cheapest
Best
Last-minute
Cheapest flights from Billings to Great FallsExplore the most affordable flight options available from Billings to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
Explore the most affordable flight options available from Billings to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 9/296:14 am -
1 stop10h 25m
Sat 10/35:15 pm -
1 stop6h 35m
Deal found 9/14![Alaska Airlines logo]()
$884
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.
Sun 9/273:42 pm -
2 stops24h 57m
Thu 10/15:19 pm -
2 stops21h 43m
Deal found 9/11![Alaska Airlines logo]()
$1,154
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.
Tue 9/153:42 pm -
2 stops24h 57m
Thu 9/175:19 pm -
1 stop25h 30m
Deal found 9/11![Alaska Airlines logo]()
$1,954
Best flights from Billings to Great FallsDiscover carefully curated flight deals from Billings to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Billings to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
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.
Sat 1/97:00 am -
1 stop8h 28m
Sat 1/164:08 pm -
2 stops21h 46m
Deal found 9/12![Alaska Airlines logo]()
$558
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 9/296:14 am -
1 stop10h 25m
Sat 10/35:15 pm -
1 stop6h 35m
Deal found 9/14![Alaska Airlines logo]()
$884
Last-minute flights from Billings to Great FallsDiscover last-minute flight deals from Billings to Great Falls. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Billings to Great Falls. Data last updated September 15, 2026 and is based on user searches.
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.
Tue 9/153:42 pm -
2 stops24h 57m
Thu 9/175:19 pm -
1 stop25h 30m
Deal found 9/11![Alaska Airlines logo]()
$1,954
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.
Sun 9/273:42 pm -
2 stops24h 57m
Thu 10/15:19 pm -
2 stops21h 43m
Deal found 9/11![Alaska Airlines logo]()
$1,154
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 9/296:14 am -
1 stop10h 25m
Sat 10/35:15 pm -
1 stop6h 35m
Deal found 9/14![Alaska Airlines logo]()
$884
Find flight deals from Billings to Great Falls
Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Great Falls (GTF). 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 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $462 (Alaska Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Billings to Great Falls 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 15, 2026.
Use the filters below to find and compare flights from Billings to Great Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BillingsGreat Falls
BIL Billings Logan Intl - GTF Great Falls
BILGTF
Billings Logan Intl
Sat 1/9
7:00 am-3:28 pm
1 stop8h 28m
Great Falls
Sat 1/16
4:08 pm-1:54 pm
2 stops21h 46m
$558
Quickest round-trip
BillingsGreat Falls
BIL Billings Logan Intl - GTF Great Falls
BILGTF
Billings Logan Intl
Tue 9/29
6:14 am-4:39 pm
1 stop10h 25m
Great Falls
Sat 10/3
5:15 pm-11:50 pm
1 stop6h 35m
$884
Sorted by cheapest first
Compare providers for flights from Billings to Great Falls
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 Billings to Great Falls in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Billings-Great Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Great Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-Great Falls flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Billings-Great Falls 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 Billings-Great Falls 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 Billings to Great Falls
Have a flexible travel schedule? Discover the best time to fly to Great Falls from Billings with our price prediction graph.
BIL-GTF
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
Find useful and relevant information for your journey from Billings to Great Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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