$123+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — BOI
Apr 10 — Apr 171
Round-trip
1 adult, Economy
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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
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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
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Best
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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 March 11, 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 March 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Sat 4/185:06 pm
GTF
- BOI
1 stop6h 50m
Alaska Airlines
Wed 4/2212:15 pm
BOI
- GTF
1 stop5h 20m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$266
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:20 pm
GTF
- BOI
1 stop5h 36m
Delta
Sun 7/511:35 am
BOI
- GTF
1 stop6h 04m
Delta
Deal found 3/9![Delta logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 3/275:06 pm
GTF
- BOI
1 stop5h 51m
Alaska Airlines
Tue 3/3111:58 am
BOI
- GTF
1 stop4h 28m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:15 am
GTF
- BOI
2 stops13h 24m
United Airlines
Wed 4/227:11 am
BOI
- GTF
2 stops14h 06m
United Airlines
Deal found 3/8![United Airlines logo]()
$519
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 March 11, 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 March 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Sat 4/185:06 pm
GTF
- BOI
1 stop6h 50m
Alaska Airlines
Wed 4/2212:15 pm
BOI
- GTF
1 stop5h 20m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$266
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:15 am
GTF
- BOI
2 stops13h 24m
United Airlines
Wed 4/227:11 am
BOI
- GTF
2 stops14h 06m
United Airlines
Deal found 3/7![United Airlines logo]()
$519
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 3/285:06 pm
GTF
- BOI
1 stop6h 50m
Alaska Airlines
Tue 3/317:20 am
BOI
- GTF
2 stops33h 06m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$461
Last-minute flights from Great Falls to BoiseDiscover last-minute flight deals from Great Falls to Boise. Data last updated March 11, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to Boise. Data last updated March 11, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 3/255:06 pm
GTF
- BOI
1 stop6h 50m
Alaska Airlines
Mon 3/308:28 pm
BOI
- GTF
1 stop19h 58m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$553
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 3/275:06 pm
GTF
- BOI
1 stop5h 51m
Alaska Airlines
Tue 3/3111:58 am
BOI
- GTF
1 stop4h 28m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$395
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Sat 4/185:06 pm
GTF
- BOI
1 stop6h 50m
Alaska Airlines
Wed 4/2212:15 pm
BOI
- GTF
1 stop5h 20m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$266
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:15 am
GTF
- BOI
2 stops13h 24m
United Airlines
Wed 4/227:11 am
BOI
- GTF
2 stops14h 06m
United Airlines
Deal found 3/8![United Airlines logo]()
$519
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 March 11, 2026.
Search for one-way flight options from Great Falls to Boise. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 4/246:15 pm
GTF
- BOI
1 stop18h 20m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$123
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:15 pm
GTF
- BOI
1 stop19h 37m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$179
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:40 am
GTF
- BOI
1 stop3h 52m
Delta
Deal found 3/9![Delta logo]()
$182
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 5/316:52 pm
GTF
- BOI
2 stops27h 55m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 3/8. 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.
Mon 3/166:22 pm
GTF
- BOI
1 stop5h 37m
Delta
Deal found 3/8![Delta logo]()
$348
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/164:57 pm
GTF
- BOI
2 stops25h 57m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Fri 4/246:15 pm
GTF
- BOI
3 stops24h 15m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$508
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1610:20 am
GTF
- BOI
3 stops26h 24m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$601
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 March 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $266 (Alaska Airlines) |
One-way from | $123 (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 March 11, 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
Quickest round-trip
Great FallsBoise
GTF - BOI
GTFBOI
Great Falls
Sat 4/18
5:06 pm-11:56 pm
1 stop6h 50m
Boise Air Term. Gowen Fld
Wed 4/22
12:15 pm-5:35 pm
1 stop5h 20m
$266
Great FallsBoise
GTF - BOI
GTFBOI
Great Falls
Sat 3/28
5:06 pm-11:56 pm
1 stop6h 50m
Boise Air Term. Gowen Fld
Tue 3/31
7:20 am-4:26 pm
2 stops33h 06m
$461
Great FallsBoise
GTF - BOI
GTFBOI
Great Falls
Sat 4/18
6:15 am-7:39 pm
2 stops13h 24m
Boise Air Term. Gowen Fld
Wed 4/22
7:11 am-9:17 pm
2 stops14h 06m
$519
Cheapest one-way
Great FallsBoise
GTF - BOI
GTFBOI
Great Falls
Fri 5/8
6:15 pm-1:52 pm
1 stop19h 37m
$179
Quickest one-way
Great FallsBoise
GTF - BOI
GTFBOI
Great Falls
Sun 5/31
6:19 pm-9:44 pm
1 stop3h 25m
$182
Great FallsBoise
GTF - BOI
GTFBOI
Great Falls
Fri 4/24
6:15 pm-12:34 pm
2 stops18h 19m
$264
Great FallsBoise
GTF - BOI
GTFBOI
Great Falls
Sun 5/31
6:52 pm-10:47 pm
2 stops27h 55m
$291
Sorted by cheapest first
- 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 March 11, 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.
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.9
Crew
8.5
Boarding
8.1
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
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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 2,558,603 searches. Data last updated March 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$263 | Average$366 | FlexibilityNo cancel fee | On-timeN/A |