$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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FCA
Jul 6 — Jul 131
Round-trip
1 adult, Economy
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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 6, 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 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 8/233:34 pm
ONT
- FCA
1 stop22h 15m
Multiple Airlines
Mon 8/3112:14 pm
FCA
- ONT
1 stop27h 55m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 8/233:34 pm
ONT
- FCA
1 stop22h 15m
Multiple Airlines
Fri 8/2810:54 am
FCA
- ONT
1 stop9h 54m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 8/203:34 pm
ONT
- FCA
1 stop17h 30m
Multiple Airlines
Mon 8/243:39 pm
FCA
- ONT
1 stop24h 30m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 8/273:34 pm
ONT
- FCA
1 stop17h 30m
Multiple Airlines
Mon 8/3112:14 pm
FCA
- ONT
1 stop27h 55m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/3011:52 am
ONT
- FCA
1 stop21h 08m
Multiple Airlines
Mon 8/310:30 am
FCA
- ONT
1 stop22h 33m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$264
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 6/1![Alaska Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:05 pm
ONT
- FCA
1 stop4h 48m
Delta
Fri 8/285:15 am
FCA
- ONT
1 stop4h 33m
Delta
Deal found 6/5![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 6/1. 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
Mon 8/245:15 am
FCA
- ONT
1 stop4h 33m
Delta
Deal found 6/1![Delta logo]()
$303
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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
Fri 8/286:15 am
FCA
- ONT
1 stop5h 49m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$319
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 6, 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 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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 6/3![Alaska Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 6/4. 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 9/169:45 am
ONT
- FCA
1 stop6h 43m
Delta
Thu 9/175:20 am
FCA
- ONT
1 stop4h 33m
Delta
Deal found 6/4![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 6/5. 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 8/238:50 am
ONT
- FCA
1 stop5h 31m
United Airlines
Wed 9/24:17 pm
FCA
- ONT
1 stop4h 44m
United Airlines
Deal found 6/5![United Airlines logo]()
$418
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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
Mon 8/318:01 pm
FCA
- ONT
1 stop24h 02m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 6/3. 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
Tue 8/45:15 am
FCA
- ONT
1 stop4h 33m
Delta
Deal found 6/3![Delta logo]()
$508
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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
Sun 8/308:01 pm
FCA
- ONT
2 stops21h 09m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$481
This Delta deal was found by Cheapflights users on 6/4. 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 9/185:13 pm
ONT
- FCA
1 stop4h 31m
Delta
Sun 9/205:20 am
FCA
- ONT
1 stop4h 33m
Delta
Deal found 6/4![Delta logo]()
$508
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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 8/263:07 pm
ONT
- FCA
1 stop6h 49m
Alaska Airlines
Mon 8/318:01 pm
FCA
- ONT
1 stop24h 02m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$531
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:05 pm
ONT
- FCA
1 stop4h 48m
Delta
Sun 8/95:15 am
FCA
- ONT
1 stop4h 33m
Delta
Deal found 6/6![Delta logo]()
$559
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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 6/4![Alaska Airlines logo]()
$581
This Delta deal was found by Cheapflights users on 6/2. 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
Fri 8/2812:02 pm
FCA
- ONT
2 stops11h 43m
Delta
Deal found 6/2![Delta logo]()
$603
This Alaska Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:26 pm
ONT
- FCA
1 stop5h 33m
Alaska Airlines
Tue 6/236:33 am
FCA
- ONT
1 stop5h 41m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$586
Last-minute flights from Ontario to KalispellDiscover last-minute flight deals from Ontario to Kalispell. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Kalispell. Data last updated June 6, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/2. 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 6/85:21 pm
ONT
- FCA
1 stop4h 34m
Delta
Wed 6/175:19 am
FCA
- ONT
1 stop4h 31m
Delta
Deal found 6/2![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 6/2. 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 6/99:40 am
ONT
- FCA
1 stop6h 50m
Delta
Tue 6/165:19 am
FCA
- ONT
1 stop4h 31m
Delta
Deal found 6/2![Delta logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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
Tue 6/164:34 pm
FCA
- ONT
1 stop7h 37m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 6/2. 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 6/116:00 am
ONT
- FCA
1 stop4h 28m
Delta
Wed 6/175:19 am
FCA
- ONT
1 stop4h 31m
Delta
Deal found 6/2![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 6/2. 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 7/45:21 pm
ONT
- FCA
1 stop4h 34m
Delta
Sun 7/125:25 am
FCA
- ONT
1 stop4h 22m
Delta
Deal found 6/2![Delta logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 7/93:40 pm
ONT
- FCA
1 stop17h 20m
Multiple Airlines
Mon 7/1310:30 am
FCA
- ONT
1 stop22h 33m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 6/2. 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 33m
Delta
Deal found 6/2![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 6/2. 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 33m
Delta
Deal found 6/2![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 6/2. 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
Sun 8/25:25 am
FCA
- ONT
1 stop4h 22m
Delta
Deal found 6/2![Delta logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/3011:52 am
ONT
- FCA
1 stop21h 08m
Multiple Airlines
Mon 8/310:30 am
FCA
- ONT
1 stop22h 33m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$264
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 6, 2026.
Search for one-way flight options from Ontario to Kalispell. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
This Delta deal was found by Cheapflights users on 6/2. 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 7/45:21 pm
ONT
- FCA
1 stop4h 34m
Delta
Deal found 6/2![Delta logo]()
$139
This Delta deal was found by Cheapflights users on 6/5. 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 6/5![Delta logo]()
$176
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:00 am
ONT
- FCA
1 stop4h 45m
Delta
Deal found 6/6![Delta logo]()
$180
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/41:50 pm
ONT
- FCA
1 stop5h 07m
United Airlines
Deal found 6/5![United Airlines logo]()
$184
This Trip.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/123:40 pm
ONT
- FCA
1 stop17h 00m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$188
This Delta deal was found by Cheapflights users on 6/2. 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 9/26:00 am
ONT
- FCA
1 stop4h 09m
Delta
Deal found 6/2![Delta logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 8/43:40 pm
ONT
- FCA
2 stops25h 38m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Wed 8/268:33 pm
ONT
- FCA
2 stops36h 31m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$212
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:00 am
ONT
- FCA
1 stop7h 30m
United Airlines
Deal found 6/6![United Airlines logo]()
$240
This United Airlines deal was found by Cheapflights users on 6/2. 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 6/125:00 am
ONT
- FCA
1 stop7h 30m
United Airlines
Deal found 6/2![United Airlines logo]()
$257
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 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $204 (Kiwi.com) |
One-way from | $139 (Delta) |
Popular in | November |
Cheapest in | May |
Average price | $470 |
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 6, 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 10/20
6:00 am-12:21 pm
1 stop5h 21m
Kalispell Glacier Park
Sat 10/24
7:45 pm-11:42 pm
1 stop4h 57m
$277
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Wed 9/16
9:45 am-5:28 pm
1 stop6h 43m
Kalispell Glacier Park
Thu 9/17
5:20 am-8:53 am
1 stop4h 33m
$277
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Sun 8/23
8:50 am-3:21 pm
1 stop5h 31m
Kalispell Glacier Park
Wed 9/2
4:17 pm-8:01 pm
1 stop4h 44m
$418
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Sat 8/22
3:07 pm-10:56 pm
1 stop6h 49m
Kalispell Glacier Park
Mon 8/31
8:01 pm-7:03 pm
1 stop24h 02m
$436
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Sat 8/22
3:07 pm-10:56 pm
1 stop6h 49m
Kalispell Glacier Park
Sun 8/30
8:01 pm-4:10 pm
2 stops21h 09m
$481
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Fri 7/31
5:10 pm-10:53 pm
1 stop4h 43m
Kalispell Glacier Park
Tue 8/4
5:15 am-8:48 am
1 stop4h 33m
$508
Quickest round-trip
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Fri 9/18
5:13 pm-10:44 pm
1 stop4h 31m
Kalispell Glacier Park
Sun 9/20
5:20 am-8:53 am
1 stop4h 33m
$508
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Wed 8/26
3:07 pm-10:56 pm
1 stop6h 49m
Kalispell Glacier Park
Mon 8/31
8:01 pm-7:03 pm
1 stop24h 02m
$531
OntarioKalispell
ONT - FCA
ONTFCA
Ontario
Thu 8/6
5:05 pm-10:53 pm
1 stop4h 48m
Kalispell Glacier Park
Sun 8/9
5:15 am-8:48 am
1 stop4h 33m
$559
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
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 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 6, 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
Food
7.1
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Food
7.1
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Food
7.1
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Food
7.1
Overall
7.9
Crew
8.5
Entertainment
7.0
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
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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 6, 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$388 | FlexibilityNo cancel fee | On-time69% |