$168+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ANC
Jul 9 — Jul 161
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Alaska with Cheapflights
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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 9, 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 9, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/52:05 pm
ONT
- ANC
1 stop10h 50m
Alaska Airlines
Wed 8/121:22 am
ANC
- ONT
1 stop7h 34m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$335
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:10 pm
ONT
- ANC
1 stop9h 35m
Southwest
Wed 8/2611:55 pm
ANC
- ONT
2 stops11h 15m
Southwest
Deal found 6/8![Southwest logo]()
$340
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:00 pm
ONT
- ANC
1 stop10h 45m
Alaska Airlines
Tue 9/11:29 am
ANC
- ONT
1 stop8h 35m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$369
This Booking.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:54 am
ONT
- ANC
1 stop10h 44m
Alaska Airlines
Mon 8/107:08 pm
ANC
- ONT
1 stop15h 06m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:01 pm
ONT
- ANC
1 stop17h 20m
Delta
Thu 8/136:15 am
ANC
- ONT
1 stop15h 30m
Delta
Deal found 6/9![Delta logo]()
$388
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/132:05 pm
ONT
- ANC
1 stop10h 03m
Alaska Airlines
Fri 8/211:59 am
ANC
- ONT
1 stop11h 10m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$423
This Trip.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/210:54 am
ONT
- ANC
1 stop14h 31m
Alaska Airlines
Tue 8/115:00 am
ANC
- ONT
1 stop17h 52m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$433
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/287:00 am
ONT
- ANC
1 stop14h 38m
Alaska Airlines
Mon 7/61:22 am
ANC
- ONT
1 stop7h 34m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$436
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:20 pm
ONT
- FAI
1 stop16h 24m
Alaska Airlines
Sat 7/412:39 am
FAI
- ONT
1 stop8h 17m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$437
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 7/47:00 am
ONT
- ANC
1 stop14h 45m
Alaska Airlines
Mon 7/61:22 am
ANC
- ONT
1 stop21h 29m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$441
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/297:00 am
ONT
- FAI
1 stop18h 55m
Alaska Airlines
Sat 7/45:31 am
FAI
- ONT
1 stop14h 05m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$442
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:20 pm
ONT
- FAI
1 stop16h 24m
Alaska Airlines
Mon 7/62:25 pm
FAI
- ONT
2 stops19h 49m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$446
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 9, 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 9, 2026.
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:10 pm
ONT
- ANC
1 stop9h 35m
Southwest
Wed 8/2611:55 pm
ANC
- ONT
2 stops11h 15m
Southwest
Deal found 6/8![Southwest logo]()
$340
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:00 pm
ONT
- ANC
2 stops9h 51m
Alaska Airlines
Tue 9/11:29 am
ANC
- ONT
2 stops17h 55m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:06 pm
ONT
- ANC
1 stop11h 18m
Delta
Sat 8/2912:39 am
ANC
- ONT
1 stop10h 37m
Delta
Deal found 6/7![Delta logo]()
$441
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:11 pm
ONT
- ANC
1 stop11h 48m
American Airlines
Sun 7/1911:44 pm
ANC
- ONT
1 stop17h 34m
American Airlines
Deal found 6/4![American Airlines logo]()
$553
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.
Mon 7/65:59 pm
ONT
- ANC
1 stop17h 22m
Delta
Tue 7/146:00 am
ANC
- ONT
1 stop28h 17m
Delta
Deal found 6/6![Delta logo]()
$441
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:00 am
ONT
- ANC
1 stop14h 38m
Alaska Airlines
Thu 7/91:26 am
ANC
- ONT
1 stop10h 43m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$441
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.
Sun 8/96:01 pm
ONT
- FAI
1 stop7h 38m
Delta
Thu 8/131:39 am
FAI
- ONT
1 stop8h 25m
Delta
Deal found 6/4![Delta logo]()
$442
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.
Sun 8/96:02 am
ONT
- FAI
1 stop21h 13m
Alaska Airlines
Fri 8/148:00 am
FAI
- ONT
1 stop26h 14m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$442
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:05 am
ONT
- ANC
2 stops11h 10m
Southwest
Tue 7/711:55 pm
ANC
- ONT
2 stops11h 30m
Southwest
Deal found 6/6![Southwest logo]()
$532
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.
Sun 8/96:02 am
ONT
- FAI
1 stop21h 13m
Alaska Airlines
Sat 8/155:31 am
FAI
- ONT
1 stop28h 40m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:21 pm
ONT
- FAI
2 stops32h 09m
Delta
Fri 7/102:37 pm
FAI
- ONT
2 stops41h 10m
Delta
Deal found 6/8![Delta logo]()
$454
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:05 pm
ONT
- FAI
1 stop10h 13m
Alaska Airlines
Sun 8/1612:19 am
FAI
- ONT
1 stop11h 50m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$442
This CheapOair deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:00 am
ONT
- FAI
1 stop18h 55m
Alaska Airlines
Sat 7/1112:39 am
FAI
- ONT
1 stop8h 17m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:57 am
ONT
- ANC
1 stop12h 59m
Delta
Fri 7/1012:35 am
ANC
- ONT
1 stop10h 35m
Delta
Deal found 6/7![Delta logo]()
$502
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:26 pm
ONT
- FAI
1 stop9h 49m
Alaska Airlines
Mon 8/1012:19 am
FAI
- ONT
1 stop21h 52m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$442
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:12 am
ONT
- ANC
2 stops13h 32m
Alaska Airlines
Sun 8/3010:50 pm
ANC
- ONT
2 stops11h 14m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$452
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:02 am
ONT
- FAI
1 stop10h 07m
Alaska Airlines
Sun 9/201:28 am
FAI
- ONT
1 stop8h 48m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:59 am
ONT
- JNU
1 stop7h 27m
Delta
Tue 7/147:20 am
JNU
- ONT
2 stops15h 28m
Delta
Deal found 6/7![Delta logo]()
$656
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:47 am
ONT
- ANC
1 stop11h 04m
Alaska Airlines
Tue 9/155:07 am
ANC
- ONT
1 stop8h 09m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$476
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:54 am
ONT
- ANC
1 stop7h 22m
Alaska Airlines
Tue 7/72:27 am
ANC
- ONT
1 stop7h 47m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$482
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:00 am
ONT
- SIT
2 stops13h 49m
Alaska Airlines
Mon 11/27:23 pm
SIT
- ONT
3 stops22h 05m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$518
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/410:54 am
ONT
- ANC
1 stop10h 51m
Alaska Airlines
Sat 7/1111:59 pm
ANC
- ONT
1 stop10h 12m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$541
This Alaska 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 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
1 stop28h 15m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$561
This Priceline deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:59 pm
ONT
- KTN
1 stop13h 15m
Alaska Airlines
Mon 8/319:18 am
KTN
- ONT
2 stops10h 06m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$603
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 8/293:07 pm
ONT
- JNU
2 stops40h 37m
Alaska Airlines
Tue 9/15:03 am
JNU
- ONT
1 stop13h 00m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$608
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.
Mon 7/275:26 pm
ONT
- KTN
1 stop15h 47m
Alaska Airlines
Mon 8/312:13 pm
KTN
- ONT
1 stop23h 56m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$631
This Alaska Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:02 am
ONT
- KTN
1 stop14h 41m
Alaska Airlines
Mon 8/312:13 pm
KTN
- ONT
1 stop27h 17m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$631
Last-minute flights from Ontario to AlaskaDiscover last-minute flight deals from Ontario to Alaska. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Alaska. Data last updated June 9, 2026 and is based on user searches.
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/287:00 am
ONT
- ANC
1 stop14h 38m
Alaska Airlines
Mon 7/61:22 am
ANC
- ONT
1 stop7h 34m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$436
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/297:00 am
ONT
- FAI
1 stop18h 55m
Alaska Airlines
Sat 7/45:31 am
FAI
- ONT
1 stop14h 05m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$442
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/297:00 am
ONT
- ANC
1 stop14h 38m
Alaska Airlines
Mon 7/136:02 pm
ANC
- ONT
2 stops14h 54m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:20 am
ONT
- ANC
1 stop18h 36m
Delta
Wed 7/81:30 am
ANC
- ONT
1 stop14h 51m
Delta
Deal found 6/7![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:20 am
ONT
- FAI
1 stop19h 10m
Delta
Sat 7/41:35 am
FAI
- ONT
2 stops14h 06m
Delta
Deal found 6/8![Delta logo]()
$448
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.
Wed 7/15:59 pm
ONT
- ANC
1 stop17h 21m
Delta
Thu 7/912:35 am
ANC
- ONT
1 stop22h 13m
Delta
Deal found 6/6![Delta logo]()
$450
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:20 pm
ONT
- FAI
1 stop16h 24m
Alaska Airlines
Sat 7/412:39 am
FAI
- ONT
1 stop8h 17m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$437
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:15 pm
ONT
- ANC
1 stop20h 57m
American Airlines
Sun 7/511:44 pm
ANC
- ONT
1 stop17h 34m
American Airlines
Deal found 6/8![American Airlines logo]()
$442
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:20 pm
ONT
- FAI
1 stop16h 24m
Alaska Airlines
Mon 7/62:25 pm
FAI
- ONT
2 stops19h 49m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$446
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 7/47:00 am
ONT
- ANC
1 stop14h 45m
Alaska Airlines
Mon 7/61:22 am
ANC
- ONT
1 stop21h 29m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$441
This Booking.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:32 pm
ONT
- ANC
2 stops15h 39m
Alaska Airlines
Fri 7/107:00 am
ANC
- ONT
1 stop15h 11m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$445
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 7/410:54 am
ONT
- ANC
1 stop10h 51m
Alaska Airlines
Sat 7/1110:58 pm
ANC
- ONT
2 stops9h 58m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$446
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 9, 2026.
Search for one-way flight options from Ontario to Alaska. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/51:06 pm
ONT
- ANC
1 stop11h 18m
Delta
Deal found 6/9![Delta logo]()
$168
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1612:15 pm
ONT
- ANC
2 stops11h 30m
Southwest
Deal found 6/9![Southwest logo]()
$174
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:02 am
ONT
- ANC
1 stop15h 37m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$188
This Alaska Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:54 pm
ONT
- ANC
2 stops17h 08m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$194
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:00 am
ONT
- ANC
1 stop9h 13m
United Airlines
Deal found 6/9![United Airlines logo]()
$206
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:15 pm
ONT
- ANC
2 stops10h 30m
Southwest
Deal found 6/9![Southwest logo]()
$211
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1611:56 am
ONT
- FAI
1 stop13h 43m
Delta
Deal found 6/8![Delta logo]()
$221
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 6/306:20 am
ONT
- ANC
1 stop29h 00m
Delta
Deal found 6/5![Delta logo]()
$227
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.
Wed 9/95:55 pm
ONT
- ANC
1 stop8h 40m
Delta
Deal found 6/5![Delta logo]()
$229
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/301:11 pm
ONT
- FAI
2 stops14h 04m
American Airlines
Deal found 6/8![American Airlines logo]()
$230
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:00 am
ONT
- FAI
2 stops19h 30m
Delta
Deal found 6/8![Delta logo]()
$232
This Priceline deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:12 am
ONT
- ANC
1 stop14h 39m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$233
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 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $335 (Alaska Airlines) |
One-way from | $168 (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 9, 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
Tue 8/18
2:10 pm-10:45 pm
1 stop9h 35m
Anchorage
Wed 8/26
11:55 pm-12:10 pm
2 stops11h 15m
$340
OntarioAnchorage
ONT - ANC
ONTANC
Ontario
Tue 9/1
12:00 pm-8:51 pm
2 stops9h 51m
Anchorage
Tue 9/1
1:29 am-8:24 pm
2 stops17h 55m
$381
OntarioAnchorage
ONT - ANC
ONTANC
Ontario
Sun 8/23
1:06 pm-11:24 pm
1 stop11h 18m
Anchorage
Sat 8/29
12:39 am-12:16 pm
1 stop10h 37m
$441
OntarioAnchorage
ONT - ANC
ONTANC
Ontario
Mon 7/6
5:59 pm-10:21 am
1 stop17h 22m
Anchorage
Tue 7/14
6:00 am-11:17 am
1 stop28h 17m
$441
OntarioAnchorage
ONT - ANC
ONTANC
Ontario
Tue 6/30
7:00 am-8:38 pm
1 stop14h 38m
Anchorage
Thu 7/9
1:26 am-1:09 pm
1 stop10h 43m
$441
OntarioFairbanks
ONT - FAI
ONTFAI
Ontario
Sun 8/9
6:01 pm-12:39 am
1 stop7h 38m
Fairbanks
Thu 8/13
1:39 am-11:04 am
1 stop8h 25m
$442
OntarioFairbanks
ONT - FAI
ONTFAI
Ontario
Sun 8/9
6:02 am-2:15 am
1 stop21h 13m
Fairbanks
Fri 8/14
8:00 am-11:14 am
1 stop26h 14m
$442
OntarioFairbanks
ONT - FAI
ONTFAI
Ontario
Sun 8/9
6:02 am-2:15 am
1 stop21h 13m
Fairbanks
Sat 8/15
5:31 am-11:11 am
1 stop28h 40m
$442
OntarioFairbanks
ONT - FAI
ONTFAI
Ontario
Fri 8/14
2:05 pm-11:18 pm
1 stop10h 13m
Fairbanks
Sun 8/16
12:19 am-1:09 pm
1 stop11h 50m
$442
OntarioFairbanks
ONT - FAI
ONTFAI
Ontario
Sun 7/5
7:00 am-12:55 am
1 stop18h 55m
Fairbanks
Sat 7/11
12:39 am-9:56 am
1 stop8h 17m
$442
Showing 1-10 of 49 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-KTN
ONT-JNU
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-KTN
ONT-JNU
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 9, 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.
Comfort
7.8
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
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 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 9, 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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$255 | Average$493 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$304 | Average$509 | FlexibilityNo cancel fee | On-time75% |