$312+ Cheap flights from Great Falls to Boise (GTF - BOI)
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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — BOI
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Great Falls to Boise 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 Boise
Cheapest
Best
Last-minute
Cheapest flights from Great Falls to BoiseExplore the most affordable flight options available from Great Falls to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Great Falls to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This Delta deal was found by Cheapflights users on 9/8. 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 10/76:27 pm -
1 stop5h 32m
Wed 10/146:49 pm -
1 stop3h 51m
Deal found 9/8![Delta logo]()
$414
This Booking.com deal was found by Cheapflights users on 9/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/254:41 pm -
1 stop7h 18m
Fri 11/276:33 am -
1 stop9h 28m
Deal found 9/7![Alaska Airlines logo]()
$425
This Priceline deal was found by Cheapflights users on 9/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:15 pm -
1 stop6h 44m
Wed 10/1410:06 am -
1 stop6h 29m
Deal found 9/8![Alaska Airlines logo]()
$524
This Priceline deal was found by Cheapflights users on 9/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:19 pm -
1 stop6h 25m
Sat 9/2610:00 am -
1 stop6h 39m
Deal found 9/7![Alaska Airlines logo]()
$574
This Booking.com deal was found by Cheapflights users on 9/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:19 pm -
1 stop5h 19m
Mon 10/56:04 pm -
1 stop22h 31m
Deal found 9/5![Alaska Airlines logo]()
$576
This Delta deal was found by Cheapflights users on 9/5. 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.
Sat 9/191:15 pm -
1 stop5h 38m
Sat 9/2611:03 am -
1 stop6h 38m
Deal found 9/5![Delta logo]()
$579
This Delta deal was found by Cheapflights users on 9/6. 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 9/215:40 am -
1 stop4h 11m
Fri 9/2511:03 am -
1 stop6h 38m
Deal found 9/6![Delta logo]()
$594
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/254:41 pm -
1 stop7h 18m
Sat 11/2810:52 am -
1 stop5h 09m
Deal found 9/9![Alaska Airlines logo]()
$618
Best flights from Great Falls to BoiseDiscover carefully curated flight deals from Great Falls to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Great Falls to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 2/274:55 pm -
1 stop25h 16m
Wed 3/36:00 am -
1 stop10h 13m
Deal found 9/7![Alaska Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 9/8. 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 10/76:27 pm -
1 stop5h 32m
Wed 10/146:49 pm -
1 stop3h 51m
Deal found 9/8![Delta logo]()
$414
This Booking.com deal was found by Cheapflights users on 9/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/254:41 pm -
1 stop7h 18m
Fri 11/276:33 am -
1 stop9h 28m
Deal found 9/7![Alaska Airlines logo]()
$425
Last-minute flights from Great Falls to BoiseDiscover last-minute flight deals from Great Falls to Boise. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to Boise. Data last updated September 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/5. 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.
Sat 9/191:15 pm -
1 stop5h 38m
Sat 9/2611:03 am -
1 stop6h 38m
Deal found 9/5![Delta logo]()
$579
This Expedia deal was found by Cheapflights users on 9/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:19 pm -
2 stops15h 50m
Sat 9/2610:00 am -
1 stop6h 39m
Deal found 9/5![Alaska Airlines logo]()
$702
This Delta deal was found by Cheapflights users on 9/6. 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 9/215:40 am -
1 stop4h 11m
Fri 9/2511:03 am -
1 stop6h 38m
Deal found 9/6![Delta logo]()
$594
This Priceline deal was found by Cheapflights users on 9/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:19 pm -
1 stop6h 25m
Sat 9/2610:00 am -
1 stop6h 39m
Deal found 9/7![Alaska Airlines logo]()
$574
This Booking.com deal was found by Cheapflights users on 9/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:19 pm -
1 stop5h 19m
Mon 10/56:04 pm -
1 stop22h 31m
Deal found 9/5![Alaska Airlines logo]()
$576
This Delta deal was found by Cheapflights users on 9/8. 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 10/76:27 pm -
1 stop5h 32m
Wed 10/146:49 pm -
1 stop3h 51m
Deal found 9/8![Delta logo]()
$414
This Priceline deal was found by Cheapflights users on 9/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:15 pm -
1 stop6h 44m
Wed 10/1410:06 am -
1 stop6h 29m
Deal found 9/8![Alaska Airlines logo]()
$524
Find flight deals from Great Falls to Boise
Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Boise (BOI). 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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $312 (Alaska Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Great Falls to Boise 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 10, 2026.
Use the filters below to find and compare flights from Great Falls to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Great FallsBoise
GTF Great Falls - BOI Boise Air Term. Gowen Fld
GTFBOI
Great Falls
Sat 2/27
4:55 pm-6:11 pm
1 stop25h 16m
Boise Air Term. Gowen Fld
Wed 3/3
6:00 am-4:13 pm
1 stop10h 13m
$312
Quickest round-trip
Great FallsBoise
GTF Great Falls - BOI Boise Air Term. Gowen Fld
GTFBOI
Great Falls
Wed 10/7
6:27 pm-11:59 pm
1 stop5h 32m
Boise Air Term. Gowen Fld
Wed 10/14
6:49 pm-10:40 pm
1 stop3h 51m
$414
Great FallsBoise
GTF Great Falls - BOI Boise Air Term. Gowen Fld
GTFBOI
Great Falls
Wed 11/25
4:41 pm-11:59 pm
1 stop7h 18m
Boise Air Term. Gowen Fld
Fri 11/27
6:33 am-4:01 pm
1 stop9h 28m
$425
Sorted by cheapest first
Compare providers for flights from Great Falls to Boise
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 Boise 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 Great Falls-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Great Falls-Boise flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Great Falls-Boise 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-Boise 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 Boise
Have a flexible travel schedule? Discover the best time to fly to Boise from Great Falls with our price prediction graph.
GTF-BOI
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 Boise
Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated September 10, 2026.
Get a feel of what it's like to fly with Delta from Great Falls to Boise by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Related info for your journey
Find useful and relevant information for your journey from Great Falls to Boise. 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 Boise?
Book flights to Boise if you plan to visit one of these locationsOntario
Meridian
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Top airline flying from Great Falls to Boise
Discover the top airline that operate flights from Great Falls to Boise. 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$364 | Average$396 | FlexibilityNo cancel fee | On-timeN/A |