$187+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — GTF
Nov 1 — Nov 81
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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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 2, 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 2, 2026.
This Delta deal was found by Cheapflights users on 10/1. 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 11/611:32 am -
1 stop6h 15m
Fri 11/136:19 pm -
1 stop5h 51m
Deal found 10/1![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 9/30. 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 10/245:14 pm -
1 stop5h 15m
Sat 10/311:18 pm -
1 stop5h 32m
Deal found 9/30![Delta logo]()
$454
This Alaska Airlines deal was found by Cheapflights users on 10/1. 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 11/610:49 am -
1 stop5h 41m
Fri 11/135:10 pm -
2 stops25h 54m
Deal found 10/1![Alaska Airlines logo]()
$470
This Alaska Airlines deal was found by Cheapflights users on 9/30. 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 10/168:22 pm -
1 stop20h 13m
Tue 10/205:15 pm -
1 stop4h 51m
Deal found 9/30![Alaska Airlines logo]()
$594
This Delta deal was found by Cheapflights users on 9/28. 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 10/76:00 am -
1 stop6h 38m
Wed 10/145:40 am -
1 stop5h 02m
Deal found 9/28![Delta logo]()
$684
This Alaska Airlines deal was found by Cheapflights users on 9/27. 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 10/248:25 am -
1 stop8h 10m
Sat 10/315:15 pm -
2 stops17h 18m
Deal found 9/27![Alaska Airlines logo]()
$739
This Delta deal was found by Cheapflights users on 9/27. 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 9/306:00 am -
1 stop6h 35m
Wed 9/306:21 pm -
1 stop5h 37m
Deal found 9/27![Delta logo]()
$884
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 2, 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 2, 2026.
This Delta deal was found by Cheapflights users on 9/27. 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 10/248:49 am -
1 stop3h 49m
Sat 10/315:40 am -
1 stop5h 02m
Deal found 9/27![Delta logo]()
$454
This Alaska Airlines deal was found by Cheapflights users on 10/1. 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 11/610:49 am -
1 stop5h 41m
Fri 11/135:10 pm -
2 stops25h 54m
Deal found 10/1![Alaska Airlines logo]()
$470
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Wed 10/76:50 pm -
2 stops18h 51m
Wed 10/146:15 am -
2 stops17h 44m
Deal found 9/28![United Airlines logo]()
$1,094
This Alaska Airlines deal was found by Cheapflights users on 9/30. 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 10/168:22 pm -
1 stop20h 13m
Tue 10/205:15 pm -
1 stop4h 51m
Deal found 9/30![Alaska Airlines logo]()
$594
This Alaska Airlines deal was found by Cheapflights users on 9/27. 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 10/248:25 am -
1 stop8h 10m
Sat 10/315:15 pm -
2 stops17h 18m
Deal found 9/27![Alaska Airlines logo]()
$739
This Delta deal was found by Cheapflights users on 9/29. 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 10/86:00 am -
1 stop6h 38m
Thu 10/86:27 pm -
1 stop5h 32m
Deal found 9/29![Delta logo]()
$1,048
Last-minute flights from Boise to Great FallsDiscover last-minute flight deals from Boise to Great Falls. Data last updated October 2, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Great Falls. Data last updated October 2, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/28. 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 10/76:00 am -
1 stop6h 38m
Wed 10/145:40 am -
1 stop5h 02m
Deal found 9/28![Delta logo]()
$684
This Alaska Airlines deal was found by Cheapflights users on 9/30. 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 10/168:22 pm -
1 stop20h 13m
Tue 10/205:15 pm -
1 stop4h 51m
Deal found 9/30![Alaska Airlines logo]()
$594
This Delta deal was found by Cheapflights users on 9/30. 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 10/245:14 pm -
1 stop5h 15m
Sat 10/311:18 pm -
1 stop5h 32m
Deal found 9/30![Delta logo]()
$454
This Alaska Airlines deal was found by Cheapflights users on 9/27. 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 10/248:25 am -
1 stop8h 10m
Sat 10/315:15 pm -
2 stops17h 18m
Deal found 9/27![Alaska Airlines logo]()
$739
This Delta deal was found by Cheapflights users on 10/1. 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 11/611:32 am -
1 stop6h 15m
Fri 11/136:19 pm -
1 stop5h 51m
Deal found 10/1![Delta logo]()
$414
This Alaska Airlines deal was found by Cheapflights users on 10/1. 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 11/610:49 am -
1 stop5h 41m
Fri 11/135:10 pm -
2 stops25h 54m
Deal found 10/1![Alaska Airlines logo]()
$470
One-way flights from Boise to Great FallsSearch for one-way flight options from Boise to Great Falls. Find affordable one-way fares based on user searches. Data last updated October 2, 2026.
Search for one-way flight options from Boise to Great Falls. Find affordable one-way fares based on user searches. Data last updated October 2, 2026.
This Delta deal was found by Cheapflights users on 9/30. 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 11/186:45 pm -
1 stop3h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Delta logo]()
$187
This Delta deal was found by Cheapflights users on 9/30. 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 1/315:45 pm -
1 stop5h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Delta logo]()
$207
This KAYAK deal was found by Cheapflights users on 10/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:32 am -
1 stop6h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Delta logo]()
$284
This Priceline deal was found by Cheapflights users on 9/30. 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.
Sun 1/315:46 am -
2 stops9h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Alaska Airlines logo]()
$297
This Priceline deal was found by Cheapflights users on 9/30. 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 11/188:03 am -
2 stops8h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Alaska Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Wed 11/187:00 am -
3 stops33h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$728
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Sun 1/316:31 pm -
3 stops44h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$785
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 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $414 (Delta) |
One-way from | $187 (Delta) |
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 2, 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
Quickest round-trip
BoiseGreat Falls
BOI Boise Air Term. Gowen Fld - GTF Great Falls
BOIGTF
Boise Air Term. Gowen Fld
Sun 1/31
5:45 pm-10:53 pm
1 stop5h 08m
Great Falls
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$207
BoiseGreat Falls
BOI Boise Air Term. Gowen Fld - GTF Great Falls
BOIGTF
Boise Air Term. Gowen Fld
Thu 10/15
11:32 am-5:47 pm
1 stop6h 15m
Great Falls
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$284
BoiseGreat Falls
BOI Boise Air Term. Gowen Fld - GTF Great Falls
BOIGTF
Boise Air Term. Gowen Fld
Sun 1/31
5:46 am-3:28 pm
2 stops9h 42m
Great Falls
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$297
BoiseGreat Falls
BOI Boise Air Term. Gowen Fld - GTF Great Falls
BOIGTF
Boise Air Term. Gowen Fld
Wed 11/18
8:03 am-4:30 pm
2 stops8h 27m
Great Falls
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$325
BoiseGreat Falls
BOI Boise Air Term. Gowen Fld - GTF Great Falls
BOIGTF
Boise Air Term. Gowen Fld
Sat 10/24
8:49 am-12:38 pm
1 stop3h 49m
Great Falls
Sat 10/31
5:40 am-10:42 am
1 stop5h 02m
$454
BoiseGreat Falls
BOI Boise Air Term. Gowen Fld - GTF Great Falls
BOIGTF
Boise Air Term. Gowen Fld
Fri 11/6
10:49 am-4:30 pm
1 stop5h 41m
Great Falls
Fri 11/13
5:10 pm-7:04 pm
2 stops25h 54m
$470
BoiseGreat Falls
BOI Boise Air Term. Gowen Fld - GTF Great Falls
BOIGTF
Boise Air Term. Gowen Fld
Fri 10/16
8:22 pm-4:35 pm
1 stop20h 13m
Great Falls
Tue 10/20
5:15 pm-10:06 pm
1 stop4h 51m
$594
BoiseGreat Falls
BOI Boise Air Term. Gowen Fld - GTF Great Falls
BOIGTF
Boise Air Term. Gowen Fld
Sat 10/24
8:25 am-4:35 pm
1 stop8h 10m
Great Falls
Sat 10/31
5:15 pm-10:33 am
2 stops17h 18m
$739
BoiseGreat Falls
BOI Boise Air Term. Gowen Fld - GTF Great Falls
BOIGTF
Boise Air Term. Gowen Fld
Sun 1/31
6:31 pm-3:28 pm
3 stops44h 57m
Great Falls
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$785
BoiseGreat Falls
BOI Boise Air Term. Gowen Fld - GTF Great Falls
BOIGTF
Boise Air Term. Gowen Fld
Thu 10/8
6:00 am-12:38 pm
1 stop6h 38m
Great Falls
Thu 10/8
6:27 pm-11:59 pm
1 stop5h 32m
$1,048
Showing 1-10 of 11 resultsSorted 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 2, 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.
Overall
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
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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Other flights to Great Falls
Explore flights to Great Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 2, 2026.
Boise and Great Falls flights
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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 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$448 | FlexibilityNo cancel fee | On-timeN/A |