$280+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — FCA
Jul 5 — Jul 121
Round-trip
1 adult, Economy
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Find cheap flights from Boise to Kalispell 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 Kalispell
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Best
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One-way
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 June 5, 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 June 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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.
Sat 11/148:20 am
BOI
- FCA
1 stop4h 00m
Alaska Airlines
Wed 11/186:34 pm
FCA
- BOI
1 stop3h 46m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 10/39:09 am
BOI
- FCA
1 stop4h 14m
Alaska Airlines
Wed 10/72:03 pm
FCA
- BOI
1 stop4h 14m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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 9/14:20 pm
BOI
- FCA
1 stop6h 36m
Alaska Airlines
Sun 9/66:15 am
FCA
- BOI
1 stop6h 21m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 6/3. 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 8/276:00 am
BOI
- FCA
1 stop5h 09m
Delta
Tue 9/15:15 am
FCA
- BOI
1 stop4h 33m
Delta
Deal found 6/3![Delta logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/25:56 pm
BOI
- FCA
1 stop15h 22m
Multiple Airlines
Wed 8/510:25 am
FCA
- BOI
2 stops26h 04m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$454
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 June 5, 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 June 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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 9/14:20 pm
BOI
- FCA
1 stop6h 36m
Alaska Airlines
Sun 9/66:15 am
FCA
- BOI
1 stop6h 21m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 6/1. 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.
Thu 8/276:00 am
BOI
- FCA
1 stop5h 09m
Delta
Tue 9/15:15 am
FCA
- BOI
1 stop4h 33m
Delta
Deal found 6/1![Delta logo]()
$453
This Delta deal was found by Cheapflights users on 6/2. 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 6/256:42 pm
BOI
- FCA
1 stop4h 13m
Delta
Sat 6/276:10 pm
FCA
- BOI
1 stop4h 35m
Delta
Deal found 6/2![Delta logo]()
$547
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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.
Thu 8/274:12 pm
BOI
- FCA
2 stops6h 44m
Alaska Airlines
Tue 9/16:15 am
FCA
- BOI
1 stop6h 21m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$577
This Delta deal was found by Cheapflights users on 6/4. 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 8/211:53 am
BOI
- FCA
1 stop5h 36m
Delta
Wed 8/55:15 am
FCA
- BOI
1 stop4h 33m
Delta
Deal found 6/4![Delta logo]()
$559
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 6/246:23 am
BOI
- FCA
1 stop4h 25m
Alaska Airlines
Wed 7/11:10 pm
FCA
- BOI
1 stop4h 06m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$678
Last-minute flights from Boise to KalispellDiscover last-minute flight deals from Boise to Kalispell. Data last updated June 5, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Kalispell. Data last updated June 5, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 6/104:27 pm
BOI
- FCA
1 stop7h 32m
Alaska Airlines
Tue 6/1611:28 am
FCA
- BOI
1 stop6h 43m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$677
This Delta deal was found by Cheapflights users on 5/31. 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 6/1611:59 am
BOI
- FCA
1 stop5h 31m
Delta
Thu 6/185:19 am
FCA
- BOI
1 stop4h 13m
Delta
Deal found 5/31![Delta logo]()
$607
This Expedia deal was found by Cheapflights users on 6/3. 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 6/228:47 pm
BOI
- FCA
1 stop14h 01m
Alaska Airlines
Fri 6/2611:28 am
FCA
- BOI
1 stop3h 58m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$618
This Delta deal was found by Cheapflights users on 6/2. 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 6/256:42 pm
BOI
- FCA
1 stop4h 13m
Delta
Sat 7/46:10 pm
FCA
- BOI
1 stop4h 35m
Delta
Deal found 6/2![Delta logo]()
$537
This Delta deal was found by Cheapflights users on 6/2. 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 6/256:42 pm
BOI
- FCA
1 stop4h 13m
Delta
Sat 6/276:10 pm
FCA
- BOI
1 stop4h 35m
Delta
Deal found 6/2![Delta logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 6/257:08 pm
BOI
- FCA
1 stop14h 10m
Multiple Airlines
Sat 7/411:00 am
FCA
- BOI
2 stops25h 29m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$615
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/93:07 pm
BOI
- FCA
2 stops29h 10m
Multiple Airlines
Sun 7/1210:14 am
FCA
- BOI
1 stop6h 46m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$518
This Delta deal was found by Cheapflights users on 6/3. 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 7/176:42 pm
BOI
- FCA
1 stop4h 11m
Delta
Sun 7/195:25 am
FCA
- BOI
1 stop4h 04m
Delta
Deal found 6/3![Delta logo]()
$527
This Delta deal was found by Cheapflights users on 6/2. 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 7/266:42 pm
BOI
- FCA
1 stop4h 11m
Delta
Tue 8/45:15 am
FCA
- BOI
1 stop4h 33m
Delta
Deal found 6/2![Delta logo]()
$517
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/266:13 pm
BOI
- FCA
1 stop5h 46m
Alaska Airlines
Tue 8/42:10 pm
FCA
- BOI
2 stops22h 37m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$671
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 June 5, 2026.
Search for one-way flight options from Boise to Kalispell. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
This Priceline deal was found by Cheapflights users on 6/4. 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.
Mon 8/109:13 am
BOI
- FCA
1 stop4h 17m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$280
This Delta deal was found by Cheapflights users on 6/4. 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 8/101:06 pm
BOI
- FCA
1 stop4h 19m
Delta
Deal found 6/4![Delta logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/93:07 pm
BOI
- FCA
2 stops29h 10m
Allegiant Air
Deal found 6/4![Allegiant Air logo]()
$288
This Delta deal was found by Cheapflights users on 6/2. 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 7/1011:53 am
BOI
- FCA
1 stop5h 36m
Delta
Deal found 6/2![Delta logo]()
$304
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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.
Mon 6/81:31 pm
BOI
- FCA
1 stop3h 29m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 6/2. 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 6/86:42 pm
BOI
- FCA
1 stop4h 13m
Delta
Deal found 6/2![Delta logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 7/108:47 pm
BOI
- FCA
2 stops16h 43m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$468
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 June 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $408 (Alaska Airlines) |
One-way from | $280 (Priceline) |
Popular in | March |
Cheapest in | November |
Average price | $541 |
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 June 5, 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
Tue 9/1
4:20 pm-10:56 pm
1 stop6h 36m
Kalispell Glacier Park
Sun 9/6
6:15 am-12:36 pm
1 stop6h 21m
$408
BoiseKalispell
BOI - FCA
BOIFCA
Boise Air Term. Gowen Fld
Thu 8/27
6:00 am-11:09 am
1 stop5h 09m
Kalispell Glacier Park
Tue 9/1
5:15 am-9:48 am
1 stop4h 33m
$453
BoiseKalispell
BOI - FCA
BOIFCA
Boise Air Term. Gowen Fld
Thu 6/25
6:42 pm-10:55 pm
1 stop4h 13m
Kalispell Glacier Park
Sat 6/27
6:10 pm-10:45 pm
1 stop4h 35m
$547
BoiseKalispell
BOI - FCA
BOIFCA
Boise Air Term. Gowen Fld
Sun 8/2
11:53 am-5:29 pm
1 stop5h 36m
Kalispell Glacier Park
Wed 8/5
5:15 am-9:48 am
1 stop4h 33m
$559
BoiseKalispell
BOI - FCA
BOIFCA
Boise Air Term. Gowen Fld
Thu 8/27
4:12 pm-10:56 pm
2 stops6h 44m
Kalispell Glacier Park
Tue 9/1
6:15 am-12:36 pm
1 stop6h 21m
$577
Quickest round-trip
BoiseKalispell
BOI - FCA
BOIFCA
Boise Air Term. Gowen Fld
Wed 6/24
6:23 am-10:48 am
1 stop4h 25m
Kalispell Glacier Park
Wed 7/1
1:10 pm-5:16 pm
1 stop4h 06m
$678
Cheapest one-way
BoiseKalispell
BOI - FCA
BOIFCA
Boise Air Term. Gowen Fld
Mon 8/10
9:13 am-1:30 pm
1 stop4h 17m
$280
BoiseKalispell
BOI - FCA
BOIFCA
Boise Air Term. Gowen Fld
Mon 6/8
6:00 am-11:28 am
1 stop5h 28m
$374
Quickest one-way
BoiseKalispell
BOI - FCA
BOIFCA
Boise Air Term. Gowen Fld
Mon 6/8
1:31 pm-5:00 pm
1 stop3h 29m
$374
BoiseKalispell
BOI - FCA
BOIFCA
Boise Air Term. Gowen Fld
Mon 7/6
11:59 am-4:49 pm
1 stop4h 50m
$404
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 June.
| 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 is the cheapest month to book a flight from Boise to Kalispell?
Currently, November is the cheapest month in which you can book a flight from Boise to Kalispell (average of $282). Flying from Boise to Kalispell in March is currently the most expensive (average of $719). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Boise to Kalispell?
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 June 5, 2026.
Get a feel of what it's like to fly with Alaska Airlines and Delta 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.
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.1
Comfort
7.8
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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Top 2 airlines flying from Boise to Kalispell
Discover the top 2 airlines 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 June 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$119 | Average$419 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$282 | Average$571 | FlexibilityNo cancel fee | On-time75% |