$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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FCA
Apr 21 — Apr 281
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
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 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 March 22, 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 March 22, 2026.
This Delta deal was found by Cheapflights users on 3/17. 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 5/276:00 am
ONT
- FCA
1 stop4h 25m
Delta
Thu 5/286:07 pm
FCA
- ONT
1 stop6h 27m
Delta
Deal found 3/17![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 3/21. 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 5/511:53 am
ONT
- FCA
2 stops10h 34m
Delta
Sun 5/105:13 am
FCA
- ONT
1 stop4h 40m
Delta
Deal found 3/21![Delta logo]()
$282
This Delta deal was found by Cheapflights users on 3/19. 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 4/35:09 pm
ONT
- FCA
1 stop5h 32m
Delta
Sat 4/116:45 pm
FCA
- ONT
1 stop5h 03m
Delta
Deal found 3/19![Delta logo]()
$288
This Alaska Airlines deal was found by Cheapflights users on 3/21. 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 5/76:00 am
ONT
- FCA
1 stop5h 03m
Alaska Airlines
Mon 5/117:28 pm
FCA
- ONT
1 stop5h 31m
Alaska Airlines
Deal found 3/21![Alaska Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 3/17. 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 5/266:00 am
ONT
- FCA
1 stop4h 25m
Delta
Tue 6/25:13 am
FCA
- ONT
1 stop4h 40m
Delta
Deal found 3/17![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 3/17. 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 5/266:00 am
ONT
- FCA
1 stop4h 25m
Delta
Wed 6/31:20 pm
FCA
- ONT
2 stops10h 12m
Delta
Deal found 3/17![Delta logo]()
$304
This Delta deal was found by Cheapflights users on 3/17. 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 5/319:50 am
ONT
- FCA
1 stop6h 37m
Delta
Mon 6/15:13 am
FCA
- ONT
1 stop4h 40m
Delta
Deal found 3/17![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 3/21. 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 5/66:00 am
ONT
- FCA
1 stop4h 23m
Delta
Sat 5/96:07 pm
FCA
- ONT
1 stop5h 38m
Delta
Deal found 3/21![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 3/17. 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 5/319:50 am
ONT
- FCA
1 stop6h 37m
Delta
Tue 6/212:20 pm
FCA
- ONT
2 stops11h 12m
Delta
Deal found 3/17![Delta logo]()
$313
This Delta deal was found by Cheapflights users on 3/21. 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 4/145:05 pm
ONT
- FCA
1 stop5h 22m
Delta
Tue 4/215:05 am
FCA
- ONT
2 stops9h 34m
Delta
Deal found 3/21![Delta logo]()
$316
This Delta deal was found by Cheapflights users on 3/19. 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 4/26:00 am
ONT
- FCA
1 stop4h 26m
Delta
Sat 4/116:45 pm
FCA
- ONT
1 stop5h 03m
Delta
Deal found 3/19![Delta logo]()
$318
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 March 22, 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 March 22, 2026.
This Delta deal was found by Cheapflights users on 3/22. 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 6/29:50 am
ONT
- FCA
1 stop6h 37m
Delta
Sat 6/612:20 pm
FCA
- ONT
1 stop4h 57m
Delta
Deal found 3/22![Delta logo]()
$277
This CheapOair deal was found by Cheapflights users on 3/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:00 am
ONT
- FCA
1 stop5h 03m
Alaska Airlines
Sun 5/107:28 pm
FCA
- ONT
1 stop5h 31m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 3/18. 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 5/211:18 pm
ONT
- FCA
1 stop7h 29m
United Airlines
Sun 5/2410:42 am
FCA
- ONT
1 stop7h 46m
United Airlines
Deal found 3/18![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 3/18. 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 4/145:05 pm
ONT
- FCA
1 stop5h 22m
Delta
Tue 4/215:05 am
FCA
- ONT
2 stops9h 34m
Delta
Deal found 3/18![Delta logo]()
$282
This Delta deal was found by Cheapflights users on 3/19. 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 4/35:09 pm
ONT
- FCA
1 stop5h 32m
Delta
Sat 4/116:45 pm
FCA
- ONT
1 stop5h 03m
Delta
Deal found 3/19![Delta logo]()
$288
This Delta deal was found by Cheapflights users on 3/17. 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 5/296:00 am
ONT
- FCA
1 stop4h 25m
Delta
Tue 6/25:13 am
FCA
- ONT
1 stop4h 40m
Delta
Deal found 3/17![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 3/17. 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 6/14:57 pm
ONT
- FCA
1 stop5h 17m
Delta
Wed 6/312:20 pm
FCA
- ONT
2 stops11h 12m
Delta
Deal found 3/17![Delta logo]()
$304
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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 5/510:39 am
ONT
- FCA
1 stop24h 24m
Alaska Airlines
Sat 5/96:35 am
FCA
- ONT
1 stop28h 10m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$405
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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 4/156:00 am
ONT
- FCA
1 stop5h 12m
Alaska Airlines
Wed 4/2212:43 pm
FCA
- ONT
1 stop5h 25m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$414
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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 4/296:00 am
ONT
- FCA
1 stop5h 03m
Alaska Airlines
Mon 5/412:43 pm
FCA
- ONT
2 stops12h 16m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$447
This Delta deal was found by Cheapflights users on 3/22. 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 5/811:52 am
ONT
- FCA
2 stops10h 22m
Delta
Sun 5/105:13 am
FCA
- ONT
1 stop4h 40m
Delta
Deal found 3/22![Delta logo]()
$403
Last-minute flights from Ontario to KalispellDiscover last-minute flight deals from Ontario to Kalispell. Data last updated March 22, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Kalispell. Data last updated March 22, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/19. 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 4/26:00 am
ONT
- FCA
1 stop4h 26m
Delta
Sat 4/116:45 pm
FCA
- ONT
1 stop5h 03m
Delta
Deal found 3/19![Delta logo]()
$318
This Delta deal was found by Cheapflights users on 3/19. 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 4/35:09 pm
ONT
- FCA
1 stop5h 32m
Delta
Sat 4/116:45 pm
FCA
- ONT
1 stop5h 03m
Delta
Deal found 3/19![Delta logo]()
$288
This Delta deal was found by Cheapflights users on 3/19. 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 4/35:09 pm
ONT
- FCA
1 stop5h 32m
Delta
Wed 4/812:10 pm
FCA
- ONT
1 stop5h 18m
Delta
Deal found 3/19![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 3/19. 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 4/55:09 pm
ONT
- FCA
1 stop5h 32m
Delta
Wed 4/812:10 pm
FCA
- ONT
1 stop5h 18m
Delta
Deal found 3/19![Delta logo]()
$411
This Delta deal was found by Cheapflights users on 3/19. 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 4/65:09 pm
ONT
- FCA
1 stop5h 32m
Delta
Sat 4/116:45 pm
FCA
- ONT
1 stop5h 03m
Delta
Deal found 3/19![Delta logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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 4/107:00 am
ONT
- FCA
1 stop5h 12m
Alaska Airlines
Mon 4/1312:52 pm
FCA
- ONT
1 stop5h 17m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 3/18. 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 4/145:05 pm
ONT
- FCA
1 stop5h 22m
Delta
Tue 4/216:10 pm
FCA
- ONT
1 stop6h 34m
Delta
Deal found 3/18![Delta logo]()
$277
This CheapOair deal was found by Cheapflights users on 3/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:00 am
ONT
- FCA
1 stop5h 12m
Alaska Airlines
Tue 4/218:26 pm
FCA
- ONT
1 stop14h 19m
Alaska Airlines
Deal found 3/21![Alaska Airlines logo]()
$298
This CheapOair deal was found by Cheapflights users on 3/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:59 pm
ONT
- FCA
1 stop15h 04m
Alaska Airlines
Wed 4/296:35 am
FCA
- ONT
1 stop8h 57m
Alaska Airlines
Deal found 3/20![Alaska Airlines logo]()
$365
This Alaska Airlines deal was found by Cheapflights users on 3/20. 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 4/306:00 am
ONT
- FCA
1 stop5h 03m
Alaska Airlines
Sun 5/37:28 pm
FCA
- ONT
1 stop5h 31m
Alaska Airlines
Deal found 3/20![Alaska Airlines logo]()
$369
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 March 22, 2026.
Search for one-way flight options from Ontario to Kalispell. Find affordable one-way fares based on user searches. Data last updated March 22, 2026.
This Delta deal was found by Cheapflights users on 3/18. 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 4/235:05 pm
ONT
- FCA
1 stop5h 22m
Delta
Deal found 3/18![Delta logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Tue 5/58:17 pm
ONT
- FCA
2 stops38h 26m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$149
This Delta deal was found by Cheapflights users on 3/19. 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 4/35:09 pm
ONT
- FCA
1 stop5h 32m
Delta
Deal found 3/19![Delta logo]()
$150
This United Airlines deal was found by Cheapflights users on 3/18. 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 4/101:43 pm
ONT
- FCA
1 stop6h 44m
United Airlines
Deal found 3/18![United Airlines logo]()
$172
This Delta deal was found by Cheapflights users on 3/19. 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 4/26:00 am
ONT
- FCA
1 stop4h 26m
Delta
Deal found 3/19![Delta logo]()
$180
This Delta deal was found by Cheapflights users on 3/18. 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 4/1411:53 am
ONT
- FCA
2 stops10h 34m
Delta
Deal found 3/18![Delta logo]()
$185
This Alaska Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:03 pm
ONT
- FCA
1 stop6h 55m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$206
This Delta deal was found by Cheapflights users on 3/19. 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 4/65:09 pm
ONT
- FCA
1 stop5h 32m
Delta
Deal found 3/19![Delta logo]()
$210
This Expedia deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:11 pm
ONT
- FCA
1 stop13h 40m
Alaska Airlines
Deal found 3/21![Alaska Airlines logo]()
$211
This Delta deal was found by Cheapflights users on 3/21. 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 5/156:00 am
ONT
- FCA
1 stop4h 28m
Delta
Deal found 3/21![Delta logo]()
$220
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/185:05 pm
ONT
- FCA
1 stop4h 57m
Delta
Deal found 3/18![Delta logo]()
$221
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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 5/2211:15 am
ONT
- FCA
1 stop4h 45m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$255
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 March 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $277 (Delta) |
One-way from | $139 (Delta) |
Popular in | November |
Cheapest in | May |
Average price | $369 |
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 March 22, 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
Tue 6/2
9:50 am-5:27 pm
1 stop6h 37m
Kalispell Glacier Park
Sat 6/6
12:20 pm-4:17 pm
1 stop4h 57m
$277
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Tue 4/14
5:05 pm-11:27 pm
1 stop5h 22m
Kalispell Glacier Park
Tue 4/21
5:05 am-1:39 pm
2 stops9h 34m
$282
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Fri 4/3
5:09 pm-11:41 pm
1 stop5h 32m
Kalispell Glacier Park
Sat 4/11
6:45 pm-10:48 pm
1 stop5h 03m
$288
Quickest round-trip
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Fri 5/29
6:00 am-11:25 am
1 stop4h 25m
Kalispell Glacier Park
Tue 6/2
5:13 am-8:53 am
1 stop4h 40m
$299
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Mon 6/1
4:57 pm-11:14 pm
1 stop5h 17m
Kalispell Glacier Park
Wed 6/3
12:20 pm-10:32 pm
2 stops11h 12m
$304
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Fri 5/8
6:00 am-12:03 pm
1 stop5h 03m
Kalispell Glacier Park
Sun 5/10
7:28 pm-11:59 pm
1 stop5h 31m
$348
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Fri 5/8
11:52 am-11:14 pm
2 stops10h 22m
Kalispell Glacier Park
Sun 5/10
5:13 am-8:53 am
1 stop4h 40m
$403
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Tue 5/5
10:39 am-12:03 pm
1 stop24h 24m
Kalispell Glacier Park
Sat 5/9
6:35 am-9:45 am
1 stop28h 10m
$405
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Wed 4/15
6:00 am-12:12 pm
1 stop5h 12m
Kalispell Glacier Park
Wed 4/22
12:43 pm-5:08 pm
1 stop5h 25m
$414
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Wed 4/29
6:00 am-12:03 pm
1 stop5h 03m
Kalispell Glacier Park
Mon 5/4
12:43 pm-11:59 pm
2 stops12h 16m
$447
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 March.
| 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 March 22, 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.
Overall
7.9
Comfort
7.8
Boarding
8.1
Food
7.0
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
7.9
Comfort
7.8
Boarding
8.1
Food
7.0
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
7.9
Comfort
7.8
Boarding
8.1
Food
7.0
Crew
8.5
Entertainment
7.0
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 March 22, 2026.
Ontario and Kalispell flights
Browse other Ontario and Kalispell flight options. Last updated on March 22, 2026.
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Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on March 22, 2026.
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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 March 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$198 | Average$329 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$210 | Average$446 | FlexibilityNo cancel fee | On-time75% |