$139+ Cheap flights from Ontario to Kalispell (ONT - 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FCA
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Find cheap flights from Ontario 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
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Cheapest flights from Ontario to KalispellExplore the most affordable flight options available from Ontario to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
Explore the most affordable flight options available from Ontario to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
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.
Tue 10/206:00 am
ONT
- FCA
1 stop5h 21m
Alaska Airlines
Sat 10/247:45 pm
FCA
- ONT
1 stop4h 57m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$277
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/303:40 pm
ONT
- FCA
1 stop17h 20m
Multiple Airlines
Mon 8/310:30 am
FCA
- ONT
1 stop6h 24m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$289
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:54 pm
ONT
- FCA
1 stop16h 27m
Alaska Airlines
Fri 10/167:45 pm
FCA
- ONT
1 stop4h 57m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$303
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:00 pm
ONT
- FCA
1 stop10h 59m
Alaska Airlines
Tue 12/1512:51 pm
FCA
- ONT
1 stop10h 48m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$343
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:00 am
ONT
- FCA
1 stop4h 26m
Delta
Wed 8/55:15 am
FCA
- ONT
1 stop4h 37m
Delta
Deal found 6/10![Delta logo]()
$354
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.
Fri 8/216:00 am
ONT
- FCA
1 stop4h 09m
Delta
Wed 8/265:15 am
FCA
- ONT
1 stop4h 37m
Delta
Deal found 6/7![Delta logo]()
$359
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/303:40 pm
ONT
- FCA
1 stop17h 20m
Multiple Airlines
Wed 8/510:25 am
FCA
- ONT
2 stops24h 39m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$360
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:07 pm
ONT
- FCA
1 stop6h 49m
Alaska Airlines
Wed 8/266:15 am
FCA
- ONT
1 stop5h 49m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$364
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.
Sat 8/223:07 pm
ONT
- FCA
1 stop6h 49m
Alaska Airlines
Tue 8/258:01 pm
FCA
- ONT
1 stop16h 03m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$369
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:01 am
ONT
- FCA
1 stop5h 20m
United Airlines
Wed 8/264:17 pm
FCA
- ONT
1 stop4h 44m
United Airlines
Deal found 6/10![United Airlines logo]()
$383
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:05 pm
ONT
- FCA
1 stop4h 48m
Delta
Wed 8/125:15 am
FCA
- ONT
1 stop4h 37m
Delta
Deal found 6/9![Delta logo]()
$398
This Priceline deal was found by Cheapflights users on 6/12. 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.
Tue 9/112:00 pm
ONT
- FCA
1 stop9h 56m
Alaska Airlines
Fri 10/307:45 pm
FCA
- ONT
1 stop4h 57m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$400
Best flights from Ontario to KalispellDiscover carefully curated flight deals from Ontario to Kalispell that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from Ontario to Kalispell that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
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.
Fri 8/216:00 am
ONT
- FCA
1 stop4h 09m
Delta
Wed 8/265:15 am
FCA
- ONT
1 stop4h 37m
Delta
Deal found 6/7![Delta logo]()
$359
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:07 pm
ONT
- FCA
1 stop6h 49m
Alaska Airlines
Tue 9/16:15 am
FCA
- ONT
2 stops10h 32m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$426
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 8/185:05 pm
ONT
- FCA
1 stop4h 48m
Delta
Tue 8/255:15 am
FCA
- ONT
1 stop4h 37m
Delta
Deal found 6/7![Delta logo]()
$403
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.
Sat 8/223:07 pm
ONT
- FCA
1 stop6h 49m
Alaska Airlines
Tue 8/258:01 pm
FCA
- ONT
2 stops21h 09m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$431
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.
Fri 8/216:00 am
ONT
- FCA
1 stop4h 09m
Delta
Tue 8/255:15 am
FCA
- ONT
1 stop4h 37m
Delta
Deal found 6/7![Delta logo]()
$434
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:10 pm
ONT
- FCA
1 stop4h 43m
Delta
Mon 8/35:15 am
FCA
- ONT
1 stop4h 37m
Delta
Deal found 6/9![Delta logo]()
$462
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:05 pm
ONT
- FCA
1 stop4h 48m
Delta
Tue 8/115:15 am
FCA
- ONT
1 stop4h 37m
Delta
Deal found 6/9![Delta logo]()
$475
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.
Sat 8/14:18 pm
ONT
- FCA
2 stops17h 34m
Alaska Airlines
Wed 8/54:37 pm
FCA
- ONT
1 stop7h 34m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$581
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:00 am
ONT
- FCA
1 stop4h 26m
Delta
Wed 8/55:15 am
FCA
- ONT
1 stop4h 37m
Delta
Deal found 6/9![Delta logo]()
$603
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:00 am
ONT
- FCA
1 stop4h 26m
Delta
Tue 8/45:15 am
FCA
- ONT
1 stop4h 37m
Delta
Deal found 6/10![Delta logo]()
$603
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:05 pm
ONT
- FCA
1 stop4h 48m
Delta
Mon 8/105:15 am
FCA
- ONT
1 stop4h 37m
Delta
Deal found 6/9![Delta logo]()
$629
This Delta deal was found by Cheapflights users on 6/12. 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 8/76:00 am
ONT
- FCA
1 stop4h 09m
Delta
Mon 8/105:15 am
FCA
- ONT
1 stop4h 37m
Delta
Deal found 6/12![Delta logo]()
$629
Last-minute flights from Ontario to KalispellDiscover last-minute flight deals from Ontario to Kalispell. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Kalispell. Data last updated June 12, 2026 and is based on user searches.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:10 pm
ONT
- FCA
1 stop4h 43m
Delta
Sun 7/125:25 am
FCA
- ONT
1 stop4h 22m
Delta
Deal found 6/10![Delta logo]()
$493
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/233:40 pm
ONT
- FCA
1 stop17h 20m
Multiple Airlines
Mon 7/2710:30 am
FCA
- ONT
1 stop6h 24m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$486
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:00 am
ONT
- FCA
1 stop4h 26m
Delta
Wed 8/55:15 am
FCA
- ONT
1 stop4h 37m
Delta
Deal found 6/10![Delta logo]()
$354
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:00 am
ONT
- FCA
1 stop4h 26m
Delta
Tue 8/45:15 am
FCA
- ONT
1 stop4h 37m
Delta
Deal found 6/10![Delta logo]()
$405
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/303:40 pm
ONT
- FCA
1 stop17h 20m
Multiple Airlines
Mon 8/310:30 am
FCA
- ONT
1 stop6h 24m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$289
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/303:40 pm
ONT
- FCA
1 stop17h 20m
Multiple Airlines
Wed 8/510:25 am
FCA
- ONT
2 stops24h 39m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$360
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:10 pm
ONT
- FCA
1 stop4h 43m
Delta
Wed 8/55:15 am
FCA
- ONT
1 stop4h 37m
Delta
Deal found 6/10![Delta logo]()
$462
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/313:40 pm
ONT
- FCA
2 stops16h 38m
Multiple Airlines
Mon 8/310:30 am
FCA
- ONT
1 stop6h 24m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$467
One-way flights from Ontario to KalispellSearch for one-way flight options from Ontario to Kalispell. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from Ontario to Kalispell. Find affordable one-way fares based on user searches. Data last updated June 12, 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.
Tue 8/185:05 pm
ONT
- FCA
1 stop4h 48m
Delta
Deal found 6/11![Delta logo]()
$139
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:07 pm
ONT
- FCA
1 stop6h 49m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$165
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.
Sun 7/126:00 am
ONT
- FCA
1 stop5h 43m
Delta
Deal found 6/8![Delta logo]()
$170
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.
Sun 7/263:40 pm
ONT
- FCA
1 stop17h 00m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$175
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
ONT
- FCA
1 stop4h 09m
Delta
Deal found 6/9![Delta logo]()
$191
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:34 pm
ONT
- FCA
2 stops46h 05m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$208
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:05 pm
ONT
- FCA
1 stop18h 23m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$210
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 7/35:21 pm
ONT
- FCA
1 stop4h 34m
Delta
Deal found 6/8![Delta logo]()
$216
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:00 am
ONT
- FCA
1 stop7h 30m
United Airlines
Deal found 6/11![United Airlines logo]()
$240
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/169:40 am
ONT
- FCA
1 stop6h 50m
Delta
Deal found 6/9![Delta logo]()
$241
Find flight deals from Ontario to Kalispell
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) 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 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $277 (Alaska Airlines) |
One-way from | $139 (Delta) |
Popular in | November |
Cheapest in | May |
Average price | $512 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario 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 12, 2026.
Use the filters below to find and compare flights from Ontario to Kalispell that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Fri 8/21
6:00 am-11:09 am
1 stop4h 09m
Kalispell Glacier Park
Wed 8/26
5:15 am-8:52 am
1 stop4h 37m
$359
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Tue 8/18
5:05 pm-10:53 pm
1 stop4h 48m
Kalispell Glacier Park
Tue 8/25
5:15 am-8:52 am
1 stop4h 37m
$403
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Tue 8/25
3:07 pm-10:56 pm
1 stop6h 49m
Kalispell Glacier Park
Tue 9/1
6:15 am-3:47 pm
2 stops10h 32m
$426
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Sat 8/22
3:07 pm-10:56 pm
1 stop6h 49m
Kalispell Glacier Park
Tue 8/25
8:01 pm-4:10 pm
2 stops21h 09m
$431
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Fri 8/21
6:00 am-11:09 am
1 stop4h 09m
Kalispell Glacier Park
Tue 8/25
5:15 am-8:52 am
1 stop4h 37m
$434
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Sat 8/1
5:10 pm-10:53 pm
1 stop4h 43m
Kalispell Glacier Park
Mon 8/3
5:15 am-8:52 am
1 stop4h 37m
$462
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Fri 8/7
5:05 pm-10:53 pm
1 stop4h 48m
Kalispell Glacier Park
Tue 8/11
5:15 am-8:52 am
1 stop4h 37m
$475
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Sat 8/1
4:18 pm-10:52 am
2 stops17h 34m
Kalispell Glacier Park
Wed 8/5
4:37 pm-11:11 pm
1 stop7h 34m
$581
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Mon 7/27
6:00 am-11:26 am
1 stop4h 26m
Kalispell Glacier Park
Wed 8/5
5:15 am-8:52 am
1 stop4h 37m
$603
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Mon 7/27
6:00 am-11:26 am
1 stop4h 26m
Kalispell Glacier Park
Tue 8/4
5:15 am-8:52 am
1 stop4h 37m
$603
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Ontario 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 Ontario 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 Ontario-Kalispell flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Kalispell flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Kalispell flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-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 Ontario-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 Ontario to Kalispell
Have a flexible travel schedule? Discover the best time to fly to Kalispell from Ontario with our price prediction graph.
ONT-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 Ontario to Kalispell
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 12, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Ontario to Kalispell have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Food
7.0
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Crew
8.5
Food
7.0
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Crew
8.5
Food
7.0
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Crew
8.5
Food
7.0
Entertainment
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from Ontario 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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Other flights to Kalispell
Explore flights to Kalispell departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 12, 2026.
Ontario and Kalispell flights
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Top 3 airlines flying from Ontario to Kalispell
Discover the top 3 airlines that operate flights from Ontario 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 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$198 | Average$287 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$210 | Average$443 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$318 | Average$416 | FlexibilityNo cancel fee | On-time69% |