$221+ Cheap flights from Ontario (ONT) to Alaska
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 — ANC
Jul 3 — Jul 101
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Alaska 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 AlaskaExplore the most affordable flight options available from Ontario to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 3, 2026.
Explore the most affordable flight options available from Ontario to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 3, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/29. 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.
Tue 8/182:05 pm
ONT
- ANC
1 stop9h 17m
Alaska Airlines
Mon 8/241:29 am
ANC
- ONT
1 stop8h 35m
Alaska Airlines
Deal found 5/29![Alaska Airlines logo]()
$293
This Alaska Airlines deal was found by Cheapflights users on 5/29. 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 8/193:07 pm
ONT
- ANC
1 stop7h 38m
Alaska Airlines
Sun 8/232:28 am
ANC
- ONT
1 stop7h 36m
Alaska Airlines
Deal found 5/29![Alaska Airlines logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 5/29. 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.
Tue 8/1812:04 pm
ONT
- ANC
1 stop14h 33m
Alaska Airlines
Wed 8/191:59 am
ANC
- ONT
1 stop11h 10m
Alaska Airlines
Deal found 5/29![Alaska Airlines logo]()
$407
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:54 am
ONT
- ANC
1 stop10h 44m
Alaska Airlines
Wed 8/121:22 am
ANC
- ONT
1 stop7h 34m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$432
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 8/46:01 pm
ONT
- ANC
1 stop6h 54m
Delta
Wed 8/121:32 am
ANC
- ONT
1 stop8h 32m
Delta
Deal found 6/2![Delta logo]()
$440
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 6/306:02 am
ONT
- ANC
1 stop10h 04m
Alaska Airlines
Tue 7/72:27 am
ANC
- ONT
1 stop9h 42m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$441
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 6/237:00 am
ONT
- FAI
1 stop18h 55m
Alaska Airlines
Sun 6/2812:18 am
FAI
- ONT
1 stop9h 56m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$442
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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 8/175:32 pm
ONT
- ANC
2 stops15h 38m
Alaska Airlines
Sun 8/231:59 am
ANC
- ONT
1 stop8h 05m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$445
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:54 am
ONT
- ANC
1 stop10h 44m
Alaska Airlines
Sat 7/46:15 am
ANC
- ONT
2 stops13h 21m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$446
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.
Sun 8/2310:47 am
ONT
- ANC
1 stop11h 04m
Alaska Airlines
Sun 8/305:07 am
ANC
- ONT
2 stops14h 17m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$448
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.
Mon 6/299:20 pm
ONT
- FAI
2 stops15h 01m
Alaska Airlines
Mon 7/68:00 am
FAI
- ONT
1 stop28h 09m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$448
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 7/31:00 pm
ONT
- ANC
1 stop11h 20m
Delta
Fri 7/106:00 am
ANC
- ONT
1 stop10h 21m
Delta
Deal found 6/1![Delta logo]()
$449
Best flights from Ontario to AlaskaDiscover carefully curated flight deals from Ontario to Alaska that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 3, 2026.
Discover carefully curated flight deals from Ontario to Alaska that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 3, 2026.
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.
Wed 6/246:02 am
ONT
- ANC
1 stop10h 04m
Alaska Airlines
Mon 7/62:27 am
ANC
- ONT
1 stop9h 42m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$441
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 7/221:00 pm
ONT
- FAI
2 stops12h 30m
Delta
Sun 7/261:35 am
FAI
- ONT
1 stop8h 42m
Delta
Deal found 6/2![Delta logo]()
$448
This United Airlines deal was found by Cheapflights users on 5/31. 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 6/221:50 pm
ONT
- ANC
1 stop9h 56m
United Airlines
Mon 6/292:05 pm
ANC
- ONT
1 stop7h 32m
United Airlines
Deal found 5/31![United Airlines logo]()
$531
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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.
Tue 8/185:32 pm
ONT
- FAI
1 stop8h 23m
Alaska Airlines
Sun 8/234:01 pm
FAI
- ONT
1 stop18h 03m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$442
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.
Mon 9/216:20 am
ONT
- FAI
1 stop8h 27m
Delta
Thu 9/241:36 am
FAI
- ONT
1 stop20h 04m
Delta
Deal found 6/1![Delta logo]()
$458
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 6/237:00 am
ONT
- FAI
1 stop18h 55m
Alaska Airlines
Sun 6/2812:18 am
FAI
- ONT
1 stop9h 56m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$442
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 7/36:00 am
ONT
- ANC
1 stop18h 20m
Delta
Wed 7/158:15 am
ANC
- ONT
1 stop13h 37m
Delta
Deal found 6/2![Delta logo]()
$476
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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 8/237:59 pm
ONT
- ANC
1 stop15h 03m
Alaska Airlines
Sun 8/305:07 am
ANC
- ONT
2 stops14h 17m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$448
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.
Fri 8/2110:47 am
ONT
- FAI
2 stops13h 07m
Alaska Airlines
Thu 8/271:28 am
FAI
- ONT
1 stop8h 36m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 5/31. 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 7/61:00 pm
ONT
- ANC
1 stop11h 20m
Delta
Wed 7/88:15 am
ANC
- ONT
1 stop13h 37m
Delta
Deal found 5/31![Delta logo]()
$502
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.
Fri 9/186:02 am
ONT
- FAI
1 stop15h 53m
Alaska Airlines
Mon 9/218:30 am
FAI
- ONT
1 stop13h 54m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$458
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.
Sun 6/286:20 am
ONT
- ANC
1 stop7h 55m
Delta
Thu 7/212:35 am
ANC
- ONT
1 stop10h 35m
Delta
Deal found 6/1![Delta logo]()
$512
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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.
Thu 10/296:54 pm
ONT
- FAI
2 stops14h 52m
Alaska Airlines
Mon 11/28:01 am
FAI
- ONT
2 stops9h 27m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$467
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 7/31:00 pm
ONT
- ANC
1 stop11h 20m
Delta
Fri 7/1012:35 am
ANC
- ONT
1 stop10h 35m
Delta
Deal found 6/2![Delta logo]()
$537
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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.
Wed 7/227:00 am
ONT
- ANC
1 stop11h 16m
Alaska Airlines
Tue 8/252:28 am
ANC
- ONT
1 stop7h 36m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$476
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.
Sun 6/211:00 pm
ONT
- ANC
1 stop11h 20m
Delta
Sun 6/281:30 am
ANC
- ONT
1 stop8h 47m
Delta
Deal found 6/1![Delta logo]()
$542
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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.
Sun 8/212:08 pm
ONT
- FAI
1 stop15h 07m
Alaska Airlines
Tue 8/115:00 am
FAI
- ONT
2 stops10h 30m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$478
This Alaska Airlines deal was found by Cheapflights users on 5/29. 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.
Tue 7/710:54 am
ONT
- ANC
2 stops12h 28m
Alaska Airlines
Mon 7/131:29 am
ANC
- ONT
1 stop10h 40m
Alaska Airlines
Deal found 5/29![Alaska Airlines logo]()
$489
This Delta deal was found by Cheapflights users on 5/29. 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.
Thu 7/911:59 am
ONT
- JNU
1 stop7h 27m
Delta
Tue 7/147:20 am
JNU
- ONT
1 stop9h 01m
Delta
Deal found 5/29![Delta logo]()
$650
This Alaska Airlines deal was found by Cheapflights users on 5/29. 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.
Mon 7/1312:04 pm
ONT
- ANC
2 stops9h 34m
Alaska Airlines
Sun 7/192:27 am
ANC
- ONT
1 stop19h 44m
Alaska Airlines
Deal found 5/29![Alaska Airlines logo]()
$542
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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 10/246:54 pm
ONT
- JNU
2 stops27h 35m
Alaska Airlines
Wed 10/287:13 am
JNU
- ONT
2 stops29h 06m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$574
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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 8/296:02 am
ONT
- JNU
2 stops16h 24m
Alaska Airlines
Tue 9/17:03 am
JNU
- ONT
1 stop11h 00m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$575
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.
Sat 8/2912:00 pm
ONT
- JNU
2 stops10h 26m
Alaska Airlines
Sat 9/57:17 am
JNU
- ONT
3 stops12h 07m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$580
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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 8/296:02 am
ONT
- SIT
3 stops17h 57m
Alaska Airlines
Wed 9/27:28 pm
SIT
- ONT
3 stops26h 56m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$584
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.
Sun 11/16:00 am
ONT
- KTN
1 stop14h 35m
Alaska Airlines
Thu 11/55:39 pm
KTN
- ONT
3 stops40h 39m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$604
This Alaska Airlines deal was found by Cheapflights users on 5/29. 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.
Sun 7/2612:08 pm
ONT
- KTN
1 stop8h 35m
Alaska Airlines
Mon 8/35:39 pm
KTN
- ONT
2 stops21h 51m
Alaska Airlines
Deal found 5/29![Alaska Airlines logo]()
$628
This Alaska Airlines deal was found by Cheapflights users on 5/29. 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.
Mon 7/279:20 pm
ONT
- KTN
1 stop11h 53m
Alaska Airlines
Mon 8/312:13 pm
KTN
- ONT
1 stop23h 56m
Alaska Airlines
Deal found 5/29![Alaska Airlines logo]()
$631
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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.
Thu 6/256:02 am
ONT
- KTN
1 stop14h 41m
Alaska Airlines
Mon 6/295:39 pm
KTN
- ONT
3 stops28h 32m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$633
Last-minute flights from Ontario to AlaskaDiscover last-minute flight deals from Ontario to Alaska. Data last updated June 3, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Alaska. Data last updated June 3, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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.
Sun 6/216:02 am
ONT
- ANC
1 stop18h 53m
Alaska Airlines
Tue 6/308:38 pm
ANC
- ONT
2 stops12h 18m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$487
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 6/237:00 am
ONT
- FAI
1 stop18h 55m
Alaska Airlines
Sun 6/2812:18 am
FAI
- ONT
1 stop9h 56m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$442
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.
Mon 6/299:20 pm
ONT
- FAI
2 stops15h 01m
Alaska Airlines
Mon 7/68:00 am
FAI
- ONT
1 stop28h 09m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$448
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 6/306:02 am
ONT
- ANC
1 stop10h 04m
Alaska Airlines
Tue 7/72:27 am
ANC
- ONT
1 stop9h 42m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$441
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:54 am
ONT
- ANC
1 stop10h 44m
Alaska Airlines
Sat 7/46:15 am
ANC
- ONT
2 stops13h 21m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$446
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 6/301:00 pm
ONT
- ANC
1 stop11h 20m
Delta
Wed 7/12:10 pm
ANC
- ONT
1 stop7h 31m
Delta
Deal found 6/2![Delta logo]()
$482
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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.
Wed 7/17:00 am
ONT
- ANC
2 stops17h 08m
Alaska Airlines
Thu 7/96:02 pm
ANC
- ONT
1 stop18h 07m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$481
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 7/31:00 pm
ONT
- ANC
1 stop11h 20m
Delta
Tue 7/71:30 am
ANC
- ONT
1 stop8h 47m
Delta
Deal found 6/1![Delta logo]()
$449
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 7/36:00 am
ONT
- ANC
1 stop18h 20m
Delta
Wed 7/158:15 am
ANC
- ONT
1 stop13h 37m
Delta
Deal found 6/2![Delta logo]()
$476
This Alaska Airlines deal was found by Cheapflights users on 5/29. 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.
Tue 7/710:54 am
ONT
- ANC
2 stops12h 28m
Alaska Airlines
Mon 7/131:29 am
ANC
- ONT
1 stop10h 40m
Alaska Airlines
Deal found 5/29![Alaska Airlines logo]()
$489
This Alaska Airlines deal was found by Cheapflights users on 5/29. 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.
Tue 7/145:32 pm
ONT
- FAI
1 stop8h 23m
Alaska Airlines
Fri 7/178:00 am
FAI
- ONT
1 stop26h 14m
Alaska Airlines
Deal found 5/29![Alaska Airlines logo]()
$483
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.
Mon 7/2710:54 am
ONT
- ANC
2 stops13h 14m
Alaska Airlines
Tue 8/118:38 pm
ANC
- ONT
2 stops13h 36m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$483
One-way flights from Ontario to AlaskaSearch for one-way flight options from Ontario to Alaska. Find affordable one-way fares based on user searches. Data last updated June 3, 2026.
Search for one-way flight options from Ontario to Alaska. Find affordable one-way fares based on user searches. Data last updated June 3, 2026.
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.
Wed 8/56:01 pm
ONT
- ANC
1 stop6h 54m
Delta
Deal found 6/3![Delta logo]()
$221
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 8/166:01 pm
ONT
- FAI
1 stop7h 38m
Delta
Deal found 6/2![Delta logo]()
$221
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 8/26:00 am
ONT
- ANC
1 stop18h 20m
Delta
Deal found 6/2![Delta logo]()
$222
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.
Wed 7/226:01 pm
ONT
- ANC
1 stop27h 07m
Delta
Deal found 6/1![Delta logo]()
$227
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 9/95:05 pm
ONT
- ANC
1 stop7h 29m
Delta
Deal found 6/2![Delta logo]()
$229
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 7/216:01 pm
ONT
- FAI
1 stop7h 29m
Delta
Deal found 6/2![Delta logo]()
$229
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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 6/245:54 pm
ONT
- ANC
1 stop8h 43m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$241
This Alaska Airlines deal was found by Cheapflights users on 5/29. 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.
Sat 6/2010:54 am
ONT
- FAI
1 stop15h 01m
Alaska Airlines
Deal found 5/29![Alaska Airlines logo]()
$241
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.
Wed 8/512:04 pm
ONT
- ANC
2 stops13h 21m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$247
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.
Wed 6/245:54 pm
ONT
- FAI
1 stop30h 24m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 5/29. 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.
Sat 8/2910:45 am
ONT
- ANC
1 stop7h 40m
Alaska Airlines
Deal found 5/29![Alaska Airlines logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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.
Wed 9/93:14 pm
ONT
- FAI
1 stop8h 32m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$249
Find flight deals from Ontario to Alaska
Keep the following information in mind while searching for Ontario to Alaska flight deals. Data was last updated June 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $293 (Alaska Airlines) |
One-way from | $221 (Delta) |
Popular in | July |
Cheapest in | October |
Average price | $485 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Alaska 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 3, 2026.
Use the filters below to find and compare flights from Ontario to Alaska that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioAnchorage
ONT - ANC
ONTANC
Ontario
Wed 6/24
6:02 am-3:06 pm
1 stop10h 04m
Anchorage
Mon 7/6
2:27 am-1:09 pm
1 stop9h 42m
$441
OntarioFairbanks
ONT - FAI
ONTFAI
Ontario
Tue 8/18
5:32 pm-12:55 am
1 stop8h 23m
Fairbanks
Sun 8/23
4:01 pm-11:04 am
1 stop18h 03m
$442
OntarioFairbanks
ONT - FAI
ONTFAI
Ontario
Tue 6/23
7:00 am-12:55 am
1 stop18h 55m
Fairbanks
Sun 6/28
12:18 am-11:14 am
1 stop9h 56m
$442
OntarioFairbanks
ONT - FAI
ONTFAI
Ontario
Wed 7/22
1:00 pm-12:30 am
2 stops12h 30m
Fairbanks
Sun 7/26
1:35 am-11:17 am
1 stop8h 42m
$448
OntarioAnchorage
ONT - ANC
ONTANC
Ontario
Sun 8/23
7:59 pm-10:02 am
1 stop15h 03m
Anchorage
Sun 8/30
5:07 am-8:24 pm
2 stops14h 17m
$448
OntarioFairbanks
ONT - FAI
ONTFAI
Ontario
Fri 8/21
10:47 am-10:54 pm
2 stops13h 07m
Fairbanks
Thu 8/27
1:28 am-11:04 am
1 stop8h 36m
$448
OntarioFairbanks
ONT - FAI
ONTFAI
Ontario
Mon 9/21
6:20 am-1:47 pm
1 stop8h 27m
Fairbanks
Thu 9/24
1:36 am-10:40 pm
1 stop20h 04m
$458
OntarioFairbanks
ONT - FAI
ONTFAI
Ontario
Fri 9/18
6:02 am-8:55 pm
1 stop15h 53m
Fairbanks
Mon 9/21
8:30 am-11:24 pm
1 stop13h 54m
$458
OntarioFairbanks
ONT - FAI
ONTFAI
Ontario
Thu 10/29
6:54 pm-8:46 am
2 stops14h 52m
Fairbanks
Mon 11/2
8:01 am-6:28 pm
2 stops9h 27m
$467
OntarioAnchorage
ONT - ANC
ONTANC
Ontario
Fri 7/3
6:00 am-11:20 pm
1 stop18h 20m
Anchorage
Wed 7/15
8:15 am-10:52 pm
1 stop13h 37m
$476
Showing 1-10 of 58 resultsSorted by cheapest first
Best time to book a flight from Ontario to Alaska
Have a flexible travel schedule? Discover the best time to fly to Alaska from Ontario with our price prediction graph.
ONT-ANC
ONT-FAI
ONT-JNU
ONT-KTN
ONT-SIT
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 Alaska
ONT-USAK
ONT-ANC
ONT-FAI
ONT-JNU
ONT-KTN
What is the cheapest month to book a flight from Ontario to Alaska?
Currently, February is the cheapest month in which you can book a flight from Ontario to Alaska (average of $211). Flying from Ontario to Alaska in May is currently the most expensive (average of $429). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Ontario to Alaska?
Reviews of airlines servicing Alaska
Get insights into the airlines that provide service to Alaska. 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 Alaska. Reviews last updated June 3, 2026.
Read reviews from past customers who have flown Alaska Airlines and Delta from Ontario to Alaska. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Comfort
7.8
Entertainment
7.0
Food
7.1
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
7.9
Comfort
7.8
Entertainment
7.0
Food
7.1
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Overall
7.9
Comfort
7.8
Entertainment
7.0
Food
7.1
Boarding
8.1
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 Alaska. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Ontario to Alaska
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Alaska by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Alaska by cabin class
Find flights from Ontario to Alaska, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Alaska flights
Browse other Ontario and Alaska flight options. Last updated on June 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to Alaska flights
Consider these flights traveling from Ontario to Alaska.
Top 2 airlines flying from Ontario to Alaska
Discover the top 2 airlines that operate flights from Ontario to Alaska. 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 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$255 | Average$405 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$275 | Average$508 | FlexibilityNo cancel fee | On-time75% |