$537+ Cheap flights from Kalispell to Billings (FCA - BIL)
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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — BIL
Oct 12 — Oct 191
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Kalispell to Billings 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 Kalispell to Billings
Cheapest
Best
Last-minute
Cheapest flights from Kalispell to BillingsExplore the most affordable flight options available from Kalispell to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
Explore the most affordable flight options available from Kalispell to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
This Delta deal was found by Cheapflights users on 9/7. 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.
Wed 10/76:13 pm -
1 stop4h 12m
Tue 10/135:20 am -
1 stop6h 17m
Deal found 9/7![Delta logo]()
$537
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:28 pm -
1 stop5h 21m
Thu 10/155:20 am -
1 stop6h 17m
Deal found 9/10![Delta logo]()
$547
This Delta deal was found by Cheapflights users on 9/8. 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.
Wed 9/235:30 am -
1 stop6h 47m
Sun 9/275:20 am -
1 stop6h 27m
Deal found 9/8![Delta logo]()
$637
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 10/228:01 am -
2 stops7h 03m
Tue 11/311:55 am -
1 stop24h 20m
Deal found 9/11![Alaska Airlines logo]()
$668
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 10/97:45 pm -
2 stops19h 19m
Thu 10/157:32 pm -
1 stop27h 27m
Deal found 9/10![Alaska Airlines logo]()
$681
This Delta deal was found by Cheapflights users on 9/11. 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 9/266:00 pm -
1 stop4h 41m
Wed 9/305:20 am -
1 stop6h 27m
Deal found 9/11![Delta logo]()
$707
This Booking.com deal was found by Cheapflights users on 9/7. 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.
Wed 10/78:01 am -
2 stops7h 03m
Tue 10/1312:05 pm -
1 stop10h 54m
Deal found 9/7![Alaska Airlines logo]()
$718
This Delta deal was found by Cheapflights users on 9/7. 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.
Thu 9/176:00 pm -
1 stop4h 34m
Sun 9/205:20 am -
1 stop6h 27m
Deal found 9/7![Delta logo]()
$777
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:15 am -
2 stops8h 47m
Sun 9/277:29 pm -
1 stop27h 27m
Deal found 9/8![Alaska Airlines logo]()
$873
Best flights from Kalispell to BillingsDiscover carefully curated flight deals from Kalispell to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from Kalispell to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:28 pm -
1 stop5h 21m
Thu 10/155:20 am -
1 stop6h 17m
Deal found 9/10![Delta logo]()
$547
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 10/228:01 am -
2 stops7h 03m
Tue 11/311:55 am -
1 stop24h 20m
Deal found 9/11![Alaska Airlines logo]()
$668
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 10/97:45 pm -
2 stops19h 19m
Thu 10/157:32 pm -
1 stop27h 27m
Deal found 9/10![Alaska Airlines logo]()
$681
This Delta deal was found by Cheapflights users on 9/11. 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 9/266:00 pm -
1 stop4h 41m
Wed 9/305:20 am -
1 stop6h 27m
Deal found 9/11![Delta logo]()
$707
This Booking.com deal was found by Cheapflights users on 9/7. 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.
Wed 10/78:01 am -
2 stops7h 03m
Tue 10/1312:05 pm -
1 stop10h 54m
Deal found 9/7![Alaska Airlines logo]()
$718
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:15 am -
2 stops8h 47m
Sun 9/277:29 pm -
1 stop27h 27m
Deal found 9/8![Alaska Airlines logo]()
$873
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 9/266:15 am -
2 stops8h 47m
Wed 9/306:14 am -
1 stop16h 42m
Deal found 9/11![Alaska Airlines logo]()
$878
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:03 pm -
2 stops10h 47m
Thu 10/83:44 pm -
2 stops7h 15m
Deal found 9/8![Alaska Airlines logo]()
$1,334
Last-minute flights from Kalispell to BillingsDiscover last-minute flight deals from Kalispell to Billings. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Kalispell to Billings. Data last updated September 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/7. 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.
Thu 9/176:00 pm -
1 stop4h 34m
Sun 9/205:20 am -
1 stop6h 27m
Deal found 9/7![Delta logo]()
$777
This Delta deal was found by Cheapflights users on 9/8. 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.
Wed 9/235:30 am -
1 stop6h 47m
Sun 9/275:20 am -
1 stop6h 27m
Deal found 9/8![Delta logo]()
$637
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:15 am -
2 stops8h 47m
Sun 9/277:29 pm -
1 stop27h 27m
Deal found 9/8![Alaska Airlines logo]()
$873
This Delta deal was found by Cheapflights users on 9/11. 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 9/266:00 pm -
1 stop4h 41m
Wed 9/305:20 am -
1 stop6h 27m
Deal found 9/11![Delta logo]()
$707
This Delta deal was found by Cheapflights users on 9/7. 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.
Wed 10/76:13 pm -
1 stop4h 12m
Tue 10/135:20 am -
1 stop6h 17m
Deal found 9/7![Delta logo]()
$537
This Booking.com deal was found by Cheapflights users on 9/7. 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.
Wed 10/78:01 am -
2 stops7h 03m
Tue 10/1312:05 pm -
1 stop10h 54m
Deal found 9/7![Alaska Airlines logo]()
$718
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:28 pm -
1 stop5h 21m
Thu 10/155:20 am -
1 stop6h 17m
Deal found 9/10![Delta logo]()
$547
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 10/97:45 pm -
2 stops19h 19m
Thu 10/157:32 pm -
1 stop27h 27m
Deal found 9/10![Alaska Airlines logo]()
$681
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 10/228:01 am -
2 stops7h 03m
Tue 11/311:55 am -
1 stop24h 20m
Deal found 9/11![Alaska Airlines logo]()
$668
Find flight deals from Kalispell to Billings
Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to Billings (BIL). 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 September 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $537 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Kalispell to Billings 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 September 12, 2026.
Use the filters below to find and compare flights from Kalispell to Billings that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KalispellBillings
FCA Kalispell Glacier Park - BIL Billings Logan Intl
FCABIL
Kalispell Glacier Park
Fri 10/9
12:28 pm-5:49 pm
1 stop5h 21m
Billings Logan Intl
Thu 10/15
5:20 am-11:37 am
1 stop6h 17m
$547
KalispellBillings
FCA Kalispell Glacier Park - BIL Billings Logan Intl
FCABIL
Kalispell Glacier Park
Thu 10/22
8:01 am-3:04 pm
2 stops7h 03m
Billings Logan Intl
Tue 11/3
11:55 am-12:15 pm
1 stop24h 20m
$668
KalispellBillings
FCA Kalispell Glacier Park - BIL Billings Logan Intl
FCABIL
Kalispell Glacier Park
Fri 10/9
7:45 pm-3:04 pm
2 stops19h 19m
Billings Logan Intl
Thu 10/15
7:32 pm-10:59 pm
1 stop27h 27m
$681
Quickest round-trip
KalispellBillings
FCA Kalispell Glacier Park - BIL Billings Logan Intl
FCABIL
Kalispell Glacier Park
Sat 9/26
6:00 pm-10:41 pm
1 stop4h 41m
Billings Logan Intl
Wed 9/30
5:20 am-11:47 am
1 stop6h 27m
$707
KalispellBillings
FCA Kalispell Glacier Park - BIL Billings Logan Intl
FCABIL
Kalispell Glacier Park
Wed 10/7
8:01 am-3:04 pm
2 stops7h 03m
Billings Logan Intl
Tue 10/13
12:05 pm-10:59 pm
1 stop10h 54m
$718
KalispellBillings
FCA Kalispell Glacier Park - BIL Billings Logan Intl
FCABIL
Kalispell Glacier Park
Wed 9/23
6:15 am-3:02 pm
2 stops8h 47m
Billings Logan Intl
Sun 9/27
7:29 pm-10:56 pm
1 stop27h 27m
$873
KalispellBillings
FCA Kalispell Glacier Park - BIL Billings Logan Intl
FCABIL
Kalispell Glacier Park
Sat 9/26
6:15 am-3:02 pm
2 stops8h 47m
Billings Logan Intl
Wed 9/30
6:14 am-10:56 pm
1 stop16h 42m
$878
KalispellBillings
FCA Kalispell Glacier Park - BIL Billings Logan Intl
FCABIL
Kalispell Glacier Park
Mon 10/5
1:03 pm-11:50 pm
2 stops10h 47m
Billings Logan Intl
Thu 10/8
3:44 pm-10:59 pm
2 stops7h 15m
$1,334
Sorted by cheapest first
Compare providers for flights from Kalispell to Billings
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 Billings in September.
| 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-Billings flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kalispell-Billings flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kalispell-Billings flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kalispell-Billings 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-Billings 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 Billings
Have a flexible travel schedule? Discover the best time to fly to Billings from Kalispell with our price prediction graph.
FCA-BIL
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.
Related info for your journey
Find useful and relevant information for your journey from Kalispell to Billings. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Billings flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Kalispell
Popular flights