$169+ Cheap flights from Boise to Kalispell (BOI - FCA)
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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — FCA
Aug 28 — Sep 41
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 Boise to Kalispell
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Cheapest flights from Boise to KalispellExplore the most affordable flight options available from Boise to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.
Explore the most affordable flight options available from Boise to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:58 pm
BOI
- FCA
1 stop6h 07m
Alaska Airlines
Wed 10/72:03 pm
FCA
- BOI
1 stop4h 14m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:04 pm
BOI
- FCA
1 stop18h 19m
Alaska Airlines
Tue 10/277:45 pm
FCA
- BOI
1 stop4h 14m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:59 am
BOI
- FCA
2 stops6h 24m
Alaska Airlines
Wed 10/287:45 pm
FCA
- BOI
1 stop4h 14m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$402
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 9/221:31 pm
BOI
- FCA
2 stops9h 25m
Alaska Airlines
Sat 9/268:21 pm
FCA
- BOI
1 stop13h 35m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$422
This Priceline deal was found by Cheapflights users on 7/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:59 am
BOI
- FCA
2 stops6h 24m
Alaska Airlines
Sun 10/257:45 pm
FCA
- BOI
1 stop4h 14m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$423
Best flights from Boise to KalispellDiscover carefully curated flight deals from Boise to Kalispell that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
Discover carefully curated flight deals from Boise to Kalispell that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:43 am
BOI
- FCA
1 stop5h 40m
Alaska Airlines
Wed 10/281:03 pm
FCA
- BOI
1 stop4h 04m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 7/27. 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.
Tue 9/226:44 pm
BOI
- FCA
1 stop4h 10m
Delta
Sat 9/265:30 am
FCA
- BOI
1 stop4h 21m
Delta
Deal found 7/27![Delta logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:12 am
BOI
- FCA
1 stop4h 11m
Alaska Airlines
Wed 10/72:03 pm
FCA
- BOI
1 stop4h 14m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 7/29. 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.
Sat 9/125:20 pm
BOI
- FCA
1 stop5h 34m
Delta
Sat 9/195:30 am
FCA
- BOI
1 stop4h 47m
Delta
Deal found 7/29![Delta logo]()
$409
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:04 pm
BOI
- FCA
1 stop18h 19m
Alaska Airlines
Tue 10/277:45 pm
FCA
- BOI
1 stop4h 14m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$392
Last-minute flights from Boise to KalispellDiscover last-minute flight deals from Boise to Kalispell. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Kalispell. Data last updated July 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/26. 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 8/146:45 pm
BOI
- FCA
1 stop4h 08m
Delta
Sat 8/1512:35 pm
FCA
- BOI
1 stop6h 25m
Delta
Deal found 7/26![Delta logo]()
$617
This Delta deal was found by Cheapflights users on 7/27. 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 8/225:15 pm
BOI
- FCA
1 stop5h 38m
Delta
Tue 8/255:15 am
FCA
- BOI
1 stop4h 33m
Delta
Deal found 7/27![Delta logo]()
$557
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 8/224:20 pm
BOI
- FCA
1 stop6h 36m
Alaska Airlines
Tue 8/256:15 am
FCA
- BOI
2 stops14h 05m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$644
This Delta deal was found by Cheapflights users on 7/26. 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 8/246:00 am
BOI
- FCA
1 stop5h 09m
Delta
Mon 8/315:15 am
FCA
- BOI
1 stop4h 33m
Delta
Deal found 7/26![Delta logo]()
$487
This Expedia deal was found by Cheapflights users on 7/26. 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.
Mon 8/241:15 pm
BOI
- FCA
1 stop4h 13m
Alaska Airlines
Mon 8/311:08 pm
FCA
- BOI
2 stops9h 19m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$691
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:52 pm
BOI
- FCA
1 stop25h 29m
Alaska Airlines
Tue 9/16:15 am
FCA
- BOI
1 stop6h 21m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$527
This Delta deal was found by Cheapflights users on 7/26. 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 8/2711:12 am
BOI
- FCA
1 stop6h 17m
Delta
Tue 9/15:15 am
FCA
- BOI
1 stop4h 33m
Delta
Deal found 7/26![Delta logo]()
$568
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:52 pm
BOI
- FCA
1 stop18h 36m
Alaska Airlines
Thu 9/36:15 am
FCA
- BOI
1 stop8h 07m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$573
One-way flights from Boise to KalispellSearch for one-way flight options from Boise to Kalispell. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
Search for one-way flight options from Boise to Kalispell. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:24 pm
BOI
- FCA
2 stops21h 40m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$169
This Delta deal was found by Cheapflights users on 7/28. 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.
Sat 8/295:15 pm
BOI
- FCA
1 stop5h 38m
Delta
Deal found 7/28![Delta logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/131:24 pm
BOI
- FCA
2 stops30h 55m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:24 pm
BOI
- FCA
2 stops20h 16m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$235
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:23 am
BOI
- FCA
1 stop16h 33m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:14 am
BOI
- FCA
2 stops9h 07m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 7/26. 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 8/1311:12 am
BOI
- FCA
1 stop6h 17m
Delta
Deal found 7/26![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 7/28. 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.
Thu 8/271:06 pm
BOI
- FCA
1 stop4h 23m
Delta
Deal found 7/28![Delta logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/133:14 pm
BOI
- FCA
3 stops29h 05m
Allegiant Air
Deal found 7/26![Allegiant Air logo]()
$359
This Delta deal was found by Cheapflights users on 7/28. 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.
Sun 8/91:06 pm
BOI
- FCA
1 stop4h 23m
Delta
Deal found 7/28![Delta logo]()
$379
Find flight deals from Boise to Kalispell
Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Kalispell (FCA). 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 July 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $381 (Alaska Airlines) |
One-way from | $169 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $891 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise to Kalispell 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 July 29, 2026.
Use the filters below to find and compare flights from Boise to Kalispell that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseKalispell
BOI - FCA
BOIFCA
Boise Air Term. Gowen Fld
Sat 10/24
6:43 am-12:23 pm
1 stop5h 40m
Kalispell Glacier Park
Wed 10/28
1:03 pm-5:07 pm
1 stop4h 04m
$381
BoiseKalispell
BOI - FCA
BOIFCA
Boise Air Term. Gowen Fld
Tue 9/22
6:44 pm-10:54 pm
1 stop4h 10m
Kalispell Glacier Park
Sat 9/26
5:30 am-9:51 am
1 stop4h 21m
$381
Quickest round-trip
BoiseKalispell
BOI - FCA
BOIFCA
Boise Air Term. Gowen Fld
Sat 10/3
9:12 am-1:23 pm
1 stop4h 11m
Kalispell Glacier Park
Wed 10/7
2:03 pm-6:17 pm
1 stop4h 14m
$381
BoiseKalispell
BOI - FCA
BOIFCA
Boise Air Term. Gowen Fld
Fri 10/23
6:04 pm-12:23 pm
1 stop18h 19m
Kalispell Glacier Park
Tue 10/27
7:45 pm-11:59 pm
1 stop4h 14m
$392
BoiseKalispell
BOI - FCA
BOIFCA
Boise Air Term. Gowen Fld
Sat 9/12
5:20 pm-10:54 pm
1 stop5h 34m
Kalispell Glacier Park
Sat 9/19
5:30 am-10:17 am
1 stop4h 47m
$409
Cheapest one-way
BoiseKalispell
BOI - FCA
BOIFCA
Boise Air Term. Gowen Fld
Sat 8/29
5:15 pm-10:53 pm
1 stop5h 38m
$191
BoiseKalispell
BOI - FCA
BOIFCA
Boise Air Term. Gowen Fld
Thu 8/13
1:24 pm-8:19 pm
2 stops30h 55m
$207
BoiseKalispell
BOI - FCA
BOIFCA
Boise Air Term. Gowen Fld
Sun 8/9
1:24 pm-9:40 am
2 stops20h 16m
$235
BoiseKalispell
BOI - FCA
BOIFCA
Boise Air Term. Gowen Fld
Mon 8/31
6:23 am-10:56 pm
1 stop16h 33m
$277
BoiseKalispell
BOI - FCA
BOIFCA
Boise Air Term. Gowen Fld
Sat 8/29
10:14 am-7:21 pm
2 stops9h 07m
$293
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Boise to Kalispell
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 Kalispell in July.
| 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-Kalispell flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Kalispell flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Kalispell flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boise-Kalispell 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-Kalispell 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 Kalispell
Have a flexible travel schedule? Discover the best time to fly to Kalispell from Boise with our price prediction graph.
BOI-FCA
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.
Cheapflights Insights
Everything you need to know about your flight from Boise to Kalispell
Prices
More
What’s the top layover airport for flights from Boise to Kalispell?
Share of 1-stop round-trip flights from Boise to Kalispell chosen by Cheapflights users in the past 12 months, using the same layover each way.
Seattle (SEA) – chosen by Cheapflights users on 75% of 1-stop itineraries from Boise to Kalispell on Cheapflights.
What’s the cheapest layover airport for flights from Boise to Kalispell?
Average round-trip fare for 1-stop flights from Boise to Kalispell, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Portland (PDX) is the most affordable 1-stop option, with an average round-trip price of $415.
What’s the fastest layover option from Boise to Kalispell?
Shortest average travel time for 1-stop one-way flights from Boise to Kalispell, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Portland (PDX) have the shortest average one-way travel time for 1-stop routes: 3h 51m.
Which airport typically offers the quickest layover for flights from Boise to Kalispell?
Average layover duration for 1-stop one-way flights from Boise to Kalispell, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Portland (PDX) offer the fastest connection on this route, with an average layover time of 0h 53m.
Reviews of airlines servicing Kalispell
Get insights into the airlines that provide service to Kalispell. 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 Kalispell. Reviews last updated July 29, 2026.
Get a feel of what it's like to fly with Alaska Airlines from Boise to Kalispell by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Overall
7.9
Boarding
8.1
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Overall
7.9
Boarding
8.1
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Boise to Kalispell. 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 Kalispell?
Book flights to Kalispell if you plan to visit one of these locationsColumbia Falls
East Glacier Park
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Boise and Kalispell flights
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Browse through other flights departing from Boise. Flights are based on user searches made on Cheapflights and were last updated on July 29, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Boise to Kalispell
Discover the top airline that operate flights from Boise to Kalispell. 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 July 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$282 | Average$571 | FlexibilityNo cancel fee | On-time75% |