$417+ Cheap flights from Boise to Great Falls (BOI - 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — GTF
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Boise 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 Boise to Great Falls
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Best
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Cheapest flights from Boise to Great FallsExplore the most affordable flight options available from Boise to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Boise to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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 11/214:18 pm -
1 stop23h 43m
Tue 11/244:41 pm -
1 stop17h 03m
Deal found 10/21![Alaska Airlines logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 11/1710:13 am -
2 stops30h 17m
Tue 11/244:41 pm -
1 stop7h 18m
Deal found 10/20![Alaska Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 10/21. 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 11/511:32 am -
1 stop6h 15m
Mon 11/96:19 pm -
1 stop5h 55m
Deal found 10/21![Delta logo]()
$614
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 11/510:49 am -
1 stop5h 41m
Mon 11/95:10 pm -
2 stops28h 23m
Deal found 10/21![Alaska Airlines logo]()
$628
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 11/710:13 am -
2 stops30h 17m
Wed 11/115:10 pm -
2 stops28h 23m
Deal found 10/22![Alaska Airlines logo]()
$758
This Delta deal was found by Cheapflights users on 10/24. 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 10/306:49 pm -
1 stop3h 40m
Sat 10/315:40 am -
1 stop6h 36m
Deal found 10/24![Delta logo]()
$849
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 10/256:43 am -
1 stop9h 52m
Mon 10/265:15 pm -
1 stop4h 51m
Deal found 10/22![Alaska Airlines logo]()
$904
Best flights from Boise to Great FallsDiscover carefully curated flight deals from Boise to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Boise to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 11/1710:13 am -
2 stops30h 17m
Tue 11/244:41 pm -
1 stop7h 18m
Deal found 10/20![Alaska Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 10/21. 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 11/511:32 am -
1 stop6h 15m
Mon 11/96:19 pm -
1 stop5h 55m
Deal found 10/21![Delta logo]()
$614
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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 11/217:21 pm -
1 stop20h 40m
Tue 11/244:41 pm -
2 stops29h 15m
Deal found 10/21![Alaska Airlines logo]()
$513
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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.
Thu 11/58:59 pm -
1 stop19h 31m
Mon 11/95:10 pm -
1 stop6h 39m
Deal found 10/22![Alaska Airlines logo]()
$614
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 11/710:13 am -
2 stops30h 17m
Wed 11/115:10 pm -
2 stops28h 23m
Deal found 10/22![Alaska Airlines logo]()
$758
Last-minute flights from Boise to Great FallsDiscover last-minute flight deals from Boise to Great Falls. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Great Falls. Data last updated October 25, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 10/256:43 am -
1 stop9h 52m
Mon 10/265:15 pm -
1 stop4h 51m
Deal found 10/22![Alaska Airlines logo]()
$904
This Delta deal was found by Cheapflights users on 10/24. 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 10/306:49 pm -
1 stop3h 40m
Sat 10/315:40 am -
1 stop6h 36m
Deal found 10/24![Delta logo]()
$849
This Delta deal was found by Cheapflights users on 10/21. 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 11/511:32 am -
1 stop6h 15m
Mon 11/96:19 pm -
1 stop5h 55m
Deal found 10/21![Delta logo]()
$614
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 11/510:49 am -
1 stop5h 41m
Mon 11/95:10 pm -
2 stops28h 23m
Deal found 10/21![Alaska Airlines logo]()
$628
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 11/710:13 am -
2 stops30h 17m
Wed 11/115:10 pm -
2 stops28h 23m
Deal found 10/22![Alaska Airlines logo]()
$758
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 11/1710:13 am -
2 stops30h 17m
Tue 11/244:41 pm -
1 stop7h 18m
Deal found 10/20![Alaska Airlines logo]()
$503
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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 11/214:18 pm -
1 stop23h 43m
Tue 11/244:41 pm -
1 stop17h 03m
Deal found 10/21![Alaska Airlines logo]()
$417
Find flight deals from Boise to Great Falls
Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) 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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $417 (Alaska Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise 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 October 25, 2026.
Use the filters below to find and compare flights from Boise to Great Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseGreat Falls
BOI Boise Air Term. Gowen Fld - GTF Great Falls
BOIGTF
Boise Air Term. Gowen Fld
Tue 11/17
10:13 am-4:30 pm
2 stops30h 17m
Great Falls
Tue 11/24
4:41 pm-11:59 pm
1 stop7h 18m
$503
BoiseGreat Falls
BOI Boise Air Term. Gowen Fld - GTF Great Falls
BOIGTF
Boise Air Term. Gowen Fld
Sat 11/21
7:21 pm-4:01 pm
1 stop20h 40m
Great Falls
Tue 11/24
4:41 pm-9:56 pm
2 stops29h 15m
$513
Quickest round-trip
BoiseGreat Falls
BOI Boise Air Term. Gowen Fld - GTF Great Falls
BOIGTF
Boise Air Term. Gowen Fld
Thu 11/5
11:32 am-5:47 pm
1 stop6h 15m
Great Falls
Mon 11/9
6:19 pm-12:14 am
1 stop5h 55m
$614
BoiseGreat Falls
BOI Boise Air Term. Gowen Fld - GTF Great Falls
BOIGTF
Boise Air Term. Gowen Fld
Thu 11/5
8:59 pm-4:30 pm
1 stop19h 31m
Great Falls
Mon 11/9
5:10 pm-11:49 pm
1 stop6h 39m
$614
BoiseGreat Falls
BOI Boise Air Term. Gowen Fld - GTF Great Falls
BOIGTF
Boise Air Term. Gowen Fld
Sat 11/7
10:13 am-4:30 pm
2 stops30h 17m
Great Falls
Wed 11/11
5:10 pm-9:33 pm
2 stops28h 23m
$758
Sorted by cheapest first
Compare providers for flights from Boise 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 Boise to Great Falls in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boise-Great Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Great Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Great Falls flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boise-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 Boise-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 Boise to Great Falls
Have a flexible travel schedule? Discover the best time to fly to Great Falls from Boise with our price prediction graph.
BOI-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.
Reviews of airlines servicing Great Falls
Get insights into the airlines that provide service to Great Falls. 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 Great Falls. Reviews last updated October 25, 2026.
Read reviews from past customers who have flown Delta from Boise to Great Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Food
7.2
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from Boise 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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Book flights to Great Falls if you plan to visit one of these locationsShelby
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Top airline flying from Boise to Great Falls
Discover the top airline that operate flights from Boise to Great Falls. 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 October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$448 | FlexibilityNo cancel fee | On-timeN/A |