$280+ Cheap flights from Kalispell to Boise (FCA - 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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — BOI
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Find cheap flights from Kalispell to Boise 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
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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 Kalispell to Boise
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Cheapest flights from Kalispell to BoiseExplore the most affordable flight options available from Kalispell to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
Explore the most affordable flight options available from Kalispell to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 10/242:03 pm
FCA
- BOI
1 stop4h 14m
Alaska Airlines
Tue 10/274:19 pm
BOI
- FCA
1 stop6h 40m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$381
This Expedia deal was found by Cheapflights users on 6/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:33 am
FCA
- BOI
1 stop13h 34m
Alaska Airlines
Sat 8/224:20 pm
BOI
- FCA
1 stop6h 36m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$482
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:10 pm
FCA
- BOI
1 stop5h 54m
Delta
Fri 11/2711:30 am
BOI
- FCA
1 stop6h 15m
Delta
Deal found 6/7![Delta logo]()
$517
This Orbitz deal was found by Cheapflights users on 6/7. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:33 am
FCA
- BOI
1 stop4h 09m
Alaska Airlines
Fri 11/276:00 am
BOI
- FCA
2 stops6h 14m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$606
This Delta deal was found by Cheapflights users on 6/8. 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 6/221:29 pm
FCA
- BOI
1 stop4h 23m
Delta
Thu 6/2511:59 am
BOI
- FCA
1 stop5h 31m
Delta
Deal found 6/8![Delta logo]()
$607
This Booking.com deal was found by Cheapflights users on 6/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/226:33 am
FCA
- BOI
1 stop4h 09m
Alaska Airlines
Sun 12/277:12 pm
BOI
- FCA
1 stop17h 02m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$646
Best flights from Kalispell to BoiseDiscover carefully curated flight deals from Kalispell to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from Kalispell to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 10/242:03 pm
FCA
- BOI
1 stop4h 14m
Alaska Airlines
Tue 10/274:19 pm
BOI
- FCA
1 stop6h 40m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$381
Last-minute flights from Kalispell to BoiseDiscover last-minute flight deals from Kalispell to Boise. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Kalispell to Boise. Data last updated June 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/8. 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.
Tue 6/165:19 am
FCA
- BOI
1 stop7h 02m
Delta
Fri 6/196:42 pm
BOI
- FCA
1 stop4h 13m
Delta
Deal found 6/8![Delta logo]()
$747
This Expedia deal was found by Cheapflights users on 6/6. 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.
Tue 6/164:34 pm
FCA
- BOI
1 stop5h 50m
Alaska Airlines
Fri 6/196:23 am
BOI
- FCA
1 stop4h 25m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$777
This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:10 pm
FCA
- BOI
1 stop6h 38m
Alaska Airlines
Wed 6/246:23 am
BOI
- FCA
1 stop4h 25m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$802
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 6/194:34 pm
FCA
- BOI
2 stops29h 33m
Alaska Airlines
Mon 6/226:23 am
BOI
- FCA
1 stop4h 25m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$841
This Delta deal was found by Cheapflights users on 6/8. 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 6/221:29 pm
FCA
- BOI
1 stop4h 23m
Delta
Thu 6/2511:59 am
BOI
- FCA
1 stop5h 31m
Delta
Deal found 6/8![Delta logo]()
$607
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 6/2210:31 am
FCA
- BOI
2 stops25h 59m
Multiple Airlines
Sun 6/286:20 pm
BOI
- FCA
1 stop14h 58m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$699
This Priceline deal was found by Cheapflights users on 6/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/221:10 pm
FCA
- BOI
1 stop4h 06m
Alaska Airlines
Sun 6/286:23 am
BOI
- FCA
1 stop4h 25m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$702
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 6/2210:31 am
FCA
- BOI
2 stops25h 59m
Multiple Airlines
Thu 6/257:08 pm
BOI
- FCA
1 stop14h 10m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$743
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/251:10 pm
FCA
- BOI
2 stops32h 57m
Alaska Airlines
Sun 6/286:23 am
BOI
- FCA
1 stop4h 25m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$736
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 6/306:33 am
FCA
- BOI
2 stops15h 34m
Alaska Airlines
Thu 7/26:13 pm
BOI
- FCA
1 stop21h 41m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$804
This Delta deal was found by Cheapflights users on 6/8. 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.
Fri 7/316:10 pm
FCA
- BOI
1 stop5h 55m
Delta
Mon 8/36:45 pm
BOI
- FCA
1 stop4h 08m
Delta
Deal found 6/8![Delta logo]()
$748
One-way flights from Kalispell to BoiseSearch for one-way flight options from Kalispell to Boise. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from Kalispell to Boise. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Delta deal was found by Cheapflights users on 6/11. 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 8/35:15 am
FCA
- BOI
1 stop4h 33m
Delta
Deal found 6/11![Delta logo]()
$280
This Delta deal was found by Cheapflights users on 6/11. 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 6/276:10 pm
FCA
- BOI
1 stop4h 35m
Delta
Deal found 6/11![Delta logo]()
$304
This Delta deal was found by Cheapflights users on 6/6. 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 8/95:15 am
FCA
- BOI
1 stop4h 33m
Delta
Deal found 6/6![Delta logo]()
$309
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 8/36:33 am
FCA
- BOI
2 stops9h 02m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$353
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 6/2711:28 am
FCA
- BOI
2 stops10h 39m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$358
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 6/174:37 pm
FCA
- BOI
2 stops29h 30m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$470
This Booking.com deal was found by Cheapflights users on 6/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:33 am
FCA
- BOI
2 stops25h 34m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$570
Find flight deals from Kalispell to Boise
Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) 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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $381 (Alaska Airlines) |
One-way from | $280 (Delta) |
Popular in | December |
Cheapest in | April |
Cheapflights Fare Finder
Customize your flight search to find flights from Kalispell 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 June 11, 2026.
Use the filters below to find and compare flights from Kalispell to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
KalispellBoise
FCA - BOI
FCABOI
Kalispell Glacier Park
Sat 10/24
2:03 pm-6:17 pm
1 stop4h 14m
Boise Air Term. Gowen Fld
Tue 10/27
4:19 pm-10:59 pm
1 stop6h 40m
$381
Cheapest one-way
Quickest one-way
KalispellBoise
FCA - BOI
FCABOI
Kalispell Glacier Park
Sat 6/27
5:19 am-9:32 am
1 stop4h 13m
$280
KalispellBoise
FCA - BOI
FCABOI
Kalispell Glacier Park
Mon 8/3
5:15 am-9:48 am
1 stop4h 33m
$280
KalispellBoise
FCA - BOI
FCABOI
Kalispell Glacier Park
Sat 6/27
6:33 am-12:47 pm
1 stop6h 14m
$304
KalispellBoise
FCA - BOI
FCABOI
Kalispell Glacier Park
Sun 8/9
5:15 am-9:48 am
1 stop4h 33m
$309
KalispellBoise
FCA - BOI
FCABOI
Kalispell Glacier Park
Mon 8/3
6:33 am-3:35 pm
2 stops9h 02m
$353
Sorted by cheapest first
Compare providers for flights from Kalispell to Boise
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 Kalispell to Boise 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 Kalispell-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kalispell-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kalispell-Boise flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kalispell-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 Kalispell-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 Kalispell to Boise
Have a flexible travel schedule? Discover the best time to fly to Boise from Kalispell with our price prediction graph.
FCA-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 June 11, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines and Delta from Kalispell to Boise to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.0
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.0
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.0
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Kalispell 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 locationsMeridian
Nampa
Caldwell
Ontario
McCall
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Other flights to Boise
Explore flights to Boise departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
Complete your trip
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Kalispell and Boise flights
Browse other Kalispell and Boise flight options. Last updated on June 11, 2026.
Other flights from Kalispell
Browse through other flights departing from Kalispell. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Kalispell to Boise
Discover the top 2 airlines that operate flights from Kalispell 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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$132 | Average$286 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$264 | Average$312 | FlexibilityNo cancel fee | On-time75% |