$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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FCA
May 31 — Jun 71
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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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 Ontario to Kalispell
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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 May 1, 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 May 1, 2026.
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:00 am
ONT
- FCA
1 stop7h 30m
United Airlines
Tue 6/210:42 am
FCA
- ONT
1 stop7h 46m
United Airlines
Deal found 4/28![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:50 am
ONT
- FCA
1 stop6h 37m
Delta
Tue 6/25:13 am
FCA
- ONT
2 stops8h 20m
Delta
Deal found 4/28![Delta logo]()
$282
This Delta deal was found by Cheapflights users on 4/30. 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 5/176:00 am
ONT
- FCA
1 stop4h 28m
Delta
Thu 5/215:13 am
FCA
- ONT
1 stop4h 40m
Delta
Deal found 4/30![Delta logo]()
$288
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:44 am
ONT
- FCA
1 stop8h 16m
American Airlines
Tue 6/23:50 pm
FCA
- ONT
1 stop7h 48m
American Airlines
Deal found 4/30![American Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:03 pm
ONT
- FCA
1 stop6h 55m
Alaska Airlines
Sat 6/66:15 am
FCA
- ONT
1 stop5h 55m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:00 am
ONT
- FCA
1 stop4h 28m
Delta
Thu 5/145:13 am
FCA
- ONT
1 stop4h 40m
Delta
Deal found 4/26![Delta logo]()
$299
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 5/1612:04 pm
ONT
- FCA
1 stop10h 54m
Alaska Airlines
Wed 5/205:40 pm
FCA
- ONT
1 stop7h 18m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$308
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/911:15 am
ONT
- FCA
1 stop4h 45m
Alaska Airlines
Mon 6/156:33 am
FCA
- ONT
1 stop5h 41m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/129:40 am
ONT
- FCA
1 stop6h 50m
Delta
Mon 6/225:19 am
FCA
- ONT
1 stop4h 31m
Delta
Deal found 4/26![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:20 am
ONT
- FCA
2 stops10h 10m
Delta
Fri 6/195:19 am
FCA
- ONT
1 stop4h 31m
Delta
Deal found 4/26![Delta logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1411:58 am
ONT
- FCA
1 stop20h 43m
Multiple Airlines
Fri 6/1910:31 am
FCA
- ONT
1 stop5h 37m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$334
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 May 1, 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 May 1, 2026.
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:05 pm
ONT
- FCA
1 stop4h 57m
Delta
Wed 10/75:25 am
FCA
- ONT
1 stop4h 42m
Delta
Deal found 4/28![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 5/255:00 am
ONT
- FCA
1 stop7h 30m
United Airlines
Fri 5/292:33 pm
FCA
- ONT
1 stop7h 09m
United Airlines
Deal found 4/30![United Airlines logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:45 am
ONT
- FCA
2 stops7h 56m
Alaska Airlines
Wed 9/306:08 pm
FCA
- ONT
1 stop6h 16m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$506
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:40 am
ONT
- FCA
1 stop6h 50m
Delta
Mon 6/225:19 am
FCA
- ONT
1 stop4h 31m
Delta
Deal found 4/26![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:05 pm
ONT
- FCA
1 stop4h 57m
Delta
Tue 9/295:25 am
FCA
- ONT
1 stop4h 36m
Delta
Deal found 4/28![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:40 am
ONT
- FCA
1 stop6h 50m
Delta
Fri 6/195:19 am
FCA
- ONT
1 stop4h 31m
Delta
Deal found 4/29![Delta logo]()
$358
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:00 am
ONT
- FCA
1 stop7h 30m
United Airlines
Thu 6/42:33 pm
FCA
- ONT
1 stop7h 09m
United Airlines
Deal found 4/28![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 4/30. 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 6/146:00 am
ONT
- FCA
1 stop4h 28m
Delta
Mon 6/225:19 am
FCA
- ONT
1 stop4h 31m
Delta
Deal found 4/30![Delta logo]()
$363
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2411:15 am
ONT
- FCA
1 stop4h 45m
Alaska Airlines
Fri 5/296:15 am
FCA
- ONT
1 stop5h 55m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$508
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:00 am
ONT
- FCA
1 stop4h 47m
Delta
Fri 6/195:19 am
FCA
- ONT
1 stop4h 31m
Delta
Deal found 4/29![Delta logo]()
$428
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:05 pm
ONT
- FCA
1 stop4h 57m
Delta
Sun 8/235:25 am
FCA
- ONT
1 stop4h 36m
Delta
Deal found 4/27![Delta logo]()
$462
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/149:40 am
ONT
- FCA
1 stop6h 50m
Delta
Tue 6/236:10 pm
FCA
- ONT
2 stops18h 07m
Delta
Deal found 4/26![Delta logo]()
$541
Last-minute flights from Ontario to KalispellDiscover last-minute flight deals from Ontario to Kalispell. Data last updated May 1, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Kalispell. Data last updated May 1, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:00 am
ONT
- FCA
1 stop4h 28m
Delta
Thu 5/145:13 am
FCA
- ONT
1 stop4h 40m
Delta
Deal found 4/26![Delta logo]()
$299
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 5/1612:04 pm
ONT
- FCA
1 stop10h 54m
Alaska Airlines
Wed 5/205:40 pm
FCA
- ONT
1 stop7h 18m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 4/30. 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 5/176:00 am
ONT
- FCA
1 stop4h 28m
Delta
Tue 5/265:13 am
FCA
- ONT
1 stop4h 40m
Delta
Deal found 4/30![Delta logo]()
$288
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:59 pm
ONT
- FCA
1 stop10h 36m
American Airlines
Fri 5/2912:25 pm
FCA
- ONT
2 stops10h 32m
American Airlines
Deal found 4/29![American Airlines logo]()
$356
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 5/235:00 am
ONT
- FCA
1 stop7h 30m
United Airlines
Sun 5/244:11 pm
FCA
- ONT
1 stop4h 53m
United Airlines
Deal found 4/30![United Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:00 am
ONT
- FCA
1 stop4h 25m
Delta
Sat 6/612:20 pm
FCA
- ONT
1 stop4h 57m
Delta
Deal found 4/27![Delta logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:03 pm
ONT
- FCA
1 stop6h 55m
Alaska Airlines
Sat 6/66:15 am
FCA
- ONT
1 stop5h 55m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:00 am
ONT
- FCA
1 stop7h 30m
United Airlines
Tue 6/210:42 am
FCA
- ONT
1 stop7h 46m
United Airlines
Deal found 4/28![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:50 am
ONT
- FCA
1 stop6h 37m
Delta
Tue 6/25:13 am
FCA
- ONT
2 stops8h 20m
Delta
Deal found 4/28![Delta logo]()
$282
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:44 am
ONT
- FCA
1 stop8h 16m
American Airlines
Tue 6/23:50 pm
FCA
- ONT
1 stop7h 48m
American Airlines
Deal found 4/30![American Airlines logo]()
$297
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 May 1, 2026.
Search for one-way flight options from Ontario to Kalispell. Find affordable one-way fares based on user searches. Data last updated May 1, 2026.
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:55 pm
ONT
- FCA
1 stop4h 19m
Delta
Deal found 4/26![Delta logo]()
$139
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:03 pm
ONT
- FCA
1 stop6h 55m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$159
This Alaska Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:03 pm
ONT
- FCA
1 stop6h 55m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$160
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:26 pm
ONT
- FCA
1 stop7h 25m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$200
This Jettzy deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:03 pm
ONT
- FCA
1 stop6h 55m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$203
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 5/294:03 pm
ONT
- FCA
1 stop6h 55m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$205
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:00 am
ONT
- FCA
1 stop4h 28m
Delta
Deal found 4/29![Delta logo]()
$210
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:00 am
ONT
- FCA
1 stop4h 47m
Delta
Deal found 4/26![Delta logo]()
$230
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 am
ONT
- FCA
1 stop5h 11m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$240
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/214:03 pm
ONT
- FCA
1 stop6h 55m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$252
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1311:59 pm
ONT
- FCA
1 stop10h 35m
American Airlines
Deal found 4/29![American Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 4/30. 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 6/159:40 am
ONT
- FCA
1 stop6h 50m
Delta
Deal found 4/30![Delta logo]()
$270
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 May 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $277 (United Airlines) |
One-way from | $139 (Delta) |
Popular in | November |
Cheapest in | May |
Average price | $254 |
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 May 1, 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
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Fri 10/2
5:05 pm-11:02 pm
1 stop4h 57m
Kalispell Glacier Park
Wed 10/7
5:25 am-9:07 am
1 stop4h 42m
$277
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Mon 6/15
9:40 am-5:30 pm
1 stop6h 50m
Kalispell Glacier Park
Mon 6/22
5:19 am-8:50 am
1 stop4h 31m
$277
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Fri 9/25
5:05 pm-11:02 pm
1 stop4h 57m
Kalispell Glacier Park
Tue 9/29
5:25 am-9:01 am
1 stop4h 36m
$277
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Mon 6/15
9:40 am-5:30 pm
1 stop6h 50m
Kalispell Glacier Park
Fri 6/19
5:19 am-8:50 am
1 stop4h 31m
$358
Quickest round-trip
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Sun 6/14
6:00 am-11:28 am
1 stop4h 28m
Kalispell Glacier Park
Mon 6/22
5:19 am-8:50 am
1 stop4h 31m
$363
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Mon 5/25
5:00 am-1:30 pm
1 stop7h 30m
Kalispell Glacier Park
Fri 5/29
2:33 pm-8:42 pm
1 stop7h 09m
$379
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Sat 6/13
6:00 am-11:47 am
1 stop4h 47m
Kalispell Glacier Park
Fri 6/19
5:19 am-8:50 am
1 stop4h 31m
$428
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Thu 5/28
5:00 am-1:30 pm
1 stop7h 30m
Kalispell Glacier Park
Thu 6/4
2:33 pm-8:42 pm
1 stop7h 09m
$439
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Tue 8/18
5:05 pm-11:02 pm
1 stop4h 57m
Kalispell Glacier Park
Sun 8/23
5:25 am-9:01 am
1 stop4h 36m
$462
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Tue 9/22
10:45 am-7:41 pm
2 stops7h 56m
Kalispell Glacier Park
Wed 9/30
6:08 pm-11:24 pm
1 stop6h 16m
$506
Showing 1-10 of 22 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 May.
| 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 May 1, 2026.
See what other customers who have flown with Alaska Airlines and Delta 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.
Food
7.1
Boarding
8.1
Comfort
7.8
Overall
7.9
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.1
Boarding
8.1
Comfort
7.8
Overall
7.9
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.1
Boarding
8.1
Comfort
7.8
Overall
7.9
Entertainment
7.0
Crew
8.5
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 May 1, 2026.
Ontario and Kalispell flights
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Top 2 airlines flying from Ontario to Kalispell
Discover the top 2 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 May 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$200 | Average$296 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$210 | Average$408 | FlexibilityNo cancel fee | On-time75% |