$177+ Cheap flights from Great Falls to Boise (GTF - BOI)
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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — BOI
May 28 — Jun 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
One-way
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 April 28, 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 April 28, 2026.
This Delta deal was found by Cheapflights users on 4/27. 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 5/236:19 pm
GTF
- BOI
1 stop4h 45m
Delta
Tue 5/266:41 pm
BOI
- GTF
1 stop3h 45m
Delta
Deal found 4/27![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 4/24. 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 5/305:40 am
GTF
- BOI
1 stop6h 31m
Delta
Mon 6/112:55 pm
BOI
- GTF
1 stop4h 44m
Delta
Deal found 4/24![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 4/24. 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 5/291:07 pm
GTF
- BOI
1 stop4h 43m
Delta
Mon 6/112:55 pm
BOI
- GTF
1 stop4h 44m
Delta
Deal found 4/24![Delta logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 6/26:52 pm
GTF
- BOI
1 stop20h 42m
Alaska Airlines
Sat 6/64:19 pm
BOI
- GTF
1 stop25h 53m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 4/27. 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 8/55:40 am
GTF
- BOI
1 stop3h 49m
Delta
Fri 8/711:53 am
BOI
- GTF
1 stop5h 50m
Delta
Deal found 4/27![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 4/24. 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 5/226:19 pm
GTF
- BOI
1 stop3h 25m
Delta
Tue 5/2610:50 am
BOI
- GTF
1 stop6h 49m
Delta
Deal found 4/24![Delta logo]()
$381
This Delta deal was found by Cheapflights users on 4/23. 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 10/26:20 pm
GTF
- BOI
1 stop5h 36m
Delta
Sun 10/45:45 pm
BOI
- GTF
1 stop4h 59m
Delta
Deal found 4/23![Delta logo]()
$416
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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 5/306:52 pm
GTF
- BOI
1 stop5h 06m
Alaska Airlines
Mon 6/12:38 pm
BOI
- GTF
2 stops27h 34m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$420
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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 5/296:52 pm
GTF
- BOI
1 stop5h 06m
Alaska Airlines
Mon 6/12:38 pm
BOI
- GTF
2 stops27h 34m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$430
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 April 28, 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 April 28, 2026.
This Delta deal was found by Cheapflights users on 4/24. 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 6/56:19 pm
GTF
- BOI
1 stop5h 45m
Delta
Mon 6/86:42 pm
BOI
- GTF
1 stop3h 58m
Delta
Deal found 4/24![Delta logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 6/26:52 pm
GTF
- BOI
1 stop20h 42m
Alaska Airlines
Sat 6/66:07 pm
BOI
- GTF
1 stop24h 05m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 4/27. 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 8/55:40 am
GTF
- BOI
1 stop3h 49m
Delta
Fri 8/711:53 am
BOI
- GTF
1 stop5h 50m
Delta
Deal found 4/27![Delta logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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 5/296:52 pm
GTF
- BOI
1 stop5h 06m
Alaska Airlines
Mon 6/12:38 pm
BOI
- GTF
2 stops27h 34m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$430
This Delta deal was found by Cheapflights users on 4/23. 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 10/26:20 pm
GTF
- BOI
1 stop5h 36m
Delta
Sun 10/45:45 pm
BOI
- GTF
1 stop4h 59m
Delta
Deal found 4/23![Delta logo]()
$416
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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 5/226:52 pm
GTF
- BOI
1 stop5h 06m
Alaska Airlines
Tue 5/266:12 pm
BOI
- GTF
2 stops24h 00m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$540
Last-minute flights from Great Falls to BoiseDiscover last-minute flight deals from Great Falls to Boise. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to Boise. Data last updated April 28, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/25. 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 5/106:19 pm
GTF
- BOI
1 stop3h 25m
Delta
Thu 5/1410:50 am
BOI
- GTF
1 stop6h 49m
Delta
Deal found 4/25![Delta logo]()
$564
This Delta deal was found by Cheapflights users on 4/24. 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 5/226:19 pm
GTF
- BOI
1 stop3h 25m
Delta
Tue 5/2610:50 am
BOI
- GTF
1 stop6h 49m
Delta
Deal found 4/24![Delta logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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 5/226:52 pm
GTF
- BOI
1 stop5h 06m
Alaska Airlines
Tue 5/266:12 pm
BOI
- GTF
2 stops24h 00m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$540
This Delta deal was found by Cheapflights users on 4/27. 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 5/236:19 pm
GTF
- BOI
1 stop4h 45m
Delta
Tue 5/266:41 pm
BOI
- GTF
1 stop3h 45m
Delta
Deal found 4/27![Delta logo]()
$334
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 5/236:52 pm
GTF
- BOI
1 stop5h 06m
Alaska Airlines
Tue 5/266:12 pm
BOI
- GTF
2 stops24h 00m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$439
This Expedia deal was found by Cheapflights users on 4/25. 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 5/236:52 pm
GTF
- BOI
2 stops14h 33m
Alaska Airlines
Sat 5/306:35 am
BOI
- GTF
1 stop11h 37m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 4/24. 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 5/291:07 pm
GTF
- BOI
1 stop4h 43m
Delta
Mon 6/112:55 pm
BOI
- GTF
1 stop4h 44m
Delta
Deal found 4/24![Delta logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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 5/296:52 pm
GTF
- BOI
1 stop5h 06m
Alaska Airlines
Mon 6/12:38 pm
BOI
- GTF
2 stops27h 34m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$430
This Delta deal was found by Cheapflights users on 4/24. 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 5/305:40 am
GTF
- BOI
1 stop6h 31m
Delta
Mon 6/112:55 pm
BOI
- GTF
1 stop4h 44m
Delta
Deal found 4/24![Delta logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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 5/306:52 pm
GTF
- BOI
1 stop5h 06m
Alaska Airlines
Mon 6/12:38 pm
BOI
- GTF
2 stops27h 34m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$420
One-way flights from Great Falls to BoiseSearch for one-way flight options from Great Falls to Boise. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
Search for one-way flight options from Great Falls to Boise. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 5/316:52 pm
GTF
- BOI
1 stop5h 06m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/219:07 pm
GTF
- BOI
2 stops40h 13m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$253
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 April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $334 (Delta) |
One-way from | $177 (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 2,558,603 searches. Data last updated April 28, 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 - BOI
GTFBOI
Great Falls
Fri 6/5
6:19 pm-12:04 am
1 stop5h 45m
Boise Air Term. Gowen Fld
Mon 6/8
6:42 pm-10:40 pm
1 stop3h 58m
$354
Great FallsBoise
GTF - BOI
GTFBOI
Great Falls
Tue 6/2
6:52 pm-3:34 pm
1 stop20h 42m
Boise Air Term. Gowen Fld
Sat 6/6
6:07 pm-6:12 pm
1 stop24h 05m
$362
Quickest round-trip
Great FallsBoise
GTF - BOI
GTFBOI
Great Falls
Wed 8/5
5:40 am-9:29 am
1 stop3h 49m
Boise Air Term. Gowen Fld
Fri 8/7
11:53 am-5:43 pm
1 stop5h 50m
$364
Great FallsBoise
GTF - BOI
GTFBOI
Great Falls
Fri 10/2
6:20 pm-11:56 pm
1 stop5h 36m
Boise Air Term. Gowen Fld
Sun 10/4
5:45 pm-10:44 pm
1 stop4h 59m
$416
Great FallsBoise
GTF - BOI
GTFBOI
Great Falls
Fri 5/29
6:52 pm-11:58 pm
1 stop5h 06m
Boise Air Term. Gowen Fld
Mon 6/1
2:38 pm-6:12 pm
2 stops27h 34m
$430
Great FallsBoise
GTF - BOI
GTFBOI
Great Falls
Fri 5/22
6:52 pm-11:58 pm
1 stop5h 06m
Boise Air Term. Gowen Fld
Tue 5/26
6:12 pm-6:12 pm
2 stops24h 00m
$540
Cheapest one-way
Quickest one-way
Great FallsBoise
GTF - BOI
GTFBOI
Great Falls
Thu 5/21
5:40 am-9:32 am
1 stop3h 52m
$177
Great FallsBoise
GTF - BOI
GTFBOI
Great Falls
Sun 5/31
6:52 pm-11:58 pm
1 stop5h 06m
$177
Great FallsBoise
GTF - BOI
GTFBOI
Great Falls
Thu 5/21
9:07 pm-1:20 pm
2 stops40h 13m
$253
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 April.
| 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 April 28, 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
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - 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
Nampa
Caldwell
McCall
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Boise flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Great Falls
Popular flights
Alternative routes for Great Falls to Boise
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Boise
Explore flights to Boise departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 28, 2026.
Complete your trip
Complete your trip to Boise by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Great Falls to Boise by cabin class
Find flights from Great Falls to Boise, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Great Falls and Boise flights
Browse other Great Falls and Boise flight options. Last updated on April 28, 2026.
Other flights from Great Falls
Browse through other flights departing from Great Falls. Flights are based on user searches made on Cheapflights and were last updated on April 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 2,558,603 searches. Data last updated April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$326 | Average$381 | FlexibilityNo cancel fee | On-timeN/A |