$179+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ANC
Apr 17 — Apr 241
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Alaska
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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 March 18, 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 March 18, 2026.
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:53 am
ONT
- ANC
1 stop13h 32m
Delta
Tue 4/211:41 pm
ANC
- ONT
1 stop7h 56m
Delta
Deal found 3/17![Delta logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:00 am
ONT
- ANC
1 stop14h 44m
Alaska Airlines
Fri 4/241:30 am
ANC
- ONT
2 stops12h 02m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/151:29 pm
ONT
- ANC
1 stop10h 51m
Delta
Sat 5/1612:35 am
ANC
- ONT
1 stop7h 18m
Delta
Deal found 3/16![Delta logo]()
$377
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Sat 5/163:35 pm
ONT
- ANC
1 stop8h 10m
Southwest
Tue 5/1910:25 pm
ANC
- ONT
2 stops10h 40m
Southwest
Deal found 3/16![Southwest logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:48 am
ONT
- ANC
1 stop10h 56m
Alaska Airlines
Sun 5/312:59 am
ANC
- ONT
1 stop17h 06m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:55 pm
ONT
- FAI
1 stop7h 45m
Delta
Thu 5/71:40 am
FAI
- ONT
1 stop9h 55m
Delta
Deal found 3/16![Delta logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Sat 4/257:00 am
ONT
- FAI
2 stops18h 19m
Alaska Airlines
Tue 4/281:17 am
FAI
- ONT
1 stop7h 28m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$414
This Expedia deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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.
Sat 4/46:00 am
ONT
- FAI
1 stop17h 45m
Alaska Airlines
Mon 4/61:20 am
FAI
- ONT
2 stops18h 03m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$417
This Trip.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Sat 4/253:26 pm
ONT
- FAI
1 stop22h 32m
Alaska Airlines
Sat 5/25:30 am
FAI
- ONT
1 stop8h 02m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$440
This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:39 am
ONT
- FAI
1 stop16h 03m
Alaska Airlines
Mon 5/43:59 pm
FAI
- ONT
1 stop16h 46m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$442
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:00 am
ONT
- FAI
2 stops16h 35m
Alaska Airlines
Sun 4/125:30 am
FAI
- ONT
1 stop27h 09m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$448
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:39 am
ONT
- KTN
2 stops22h 47m
Alaska Airlines
Sat 5/25:19 pm
KTN
- ONT
1 stop15h 26m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$455
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 March 18, 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 March 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2210:39 am
ONT
- ANC
1 stop15h 03m
Alaska Airlines
Fri 4/241:49 am
ANC
- ONT
1 stop11h 43m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:50 pm
ONT
- ANC
1 stop8h 05m
Delta
Mon 5/181:55 am
ANC
- ONT
1 stop8h 17m
Delta
Deal found 3/14![Delta logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/63:24 pm
ONT
- ANC
1 stop8h 19m
Alaska Airlines
Wed 5/133:06 pm
ANC
- ONT
1 stop7h 52m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$410
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
ONT
- ANC
2 stops15h 44m
Alaska Airlines
Sun 5/31:30 am
ANC
- ONT
2 stops12h 02m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$431
This Alaska Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:03 pm
ONT
- ANC
1 stop18h 48m
Alaska Airlines
Thu 5/289:00 am
ANC
- ONT
1 stop13h 58m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/194:03 pm
ONT
- ANC
1 stop8h 37m
Alaska Airlines
Tue 5/2612:30 am
ANC
- ONT
1 stop9h 42m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:00 am
ONT
- FAI
1 stop20h 42m
Alaska Airlines
Sun 5/31:17 am
FAI
- ONT
1 stop16h 48m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$442
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:39 am
ONT
- KTN
2 stops22h 47m
Alaska Airlines
Sat 5/25:19 pm
KTN
- ONT
1 stop15h 26m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$455
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:08 pm
ONT
- FAI
1 stop7h 36m
Alaska Airlines
Sat 4/251:17 am
FAI
- ONT
1 stop7h 28m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$456
This Alaska Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:26 pm
ONT
- SIT
2 stops32h 33m
Alaska Airlines
Sat 5/211:15 am
SIT
- ONT
2 stops21h 30m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$457
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2210:39 am
ONT
- JNU
1 stop14h 09m
Alaska Airlines
Sat 4/255:47 pm
JNU
- ONT
1 stop14h 58m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$460
This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/287:00 am
ONT
- ANC
1 stop11h 23m
Alaska Airlines
Fri 5/112:59 am
ANC
- ONT
1 stop7h 46m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$461
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:00 am
ONT
- ANC
1 stop7h 36m
Alaska Airlines
Wed 4/157:25 pm
ANC
- ONT
1 stop13h 14m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$461
This Alaska Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 8/2310:03 am
ONT
- ANC
2 stops12h 06m
Alaska Airlines
Sat 8/292:15 am
ANC
- ONT
1 stop7h 54m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$504
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/146:00 am
ONT
- JNU
1 stop19h 59m
Alaska Airlines
Tue 4/217:24 am
JNU
- ONT
2 stops15h 35m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$509
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:08 pm
ONT
- JNU
1 stop6h 51m
Alaska Airlines
Tue 4/217:24 am
JNU
- ONT
2 stops15h 35m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$511
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 6/269:13 pm
ONT
- SIT
1 stop26h 31m
Alaska Airlines
Tue 6/302:09 pm
SIT
- ONT
1 stop8h 02m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$544
This Alaska Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2411:15 am
ONT
- SIT
2 stops12h 27m
Alaska Airlines
Fri 5/297:00 am
SIT
- ONT
1 stop7h 09m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$547
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:13 pm
ONT
- SIT
1 stop26h 31m
Alaska Airlines
Wed 8/1211:39 am
SIT
- ONT
2 stops22h 35m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$562
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:32 pm
ONT
- KTN
2 stops22h 33m
Alaska Airlines
Sun 7/56:49 pm
KTN
- ONT
1 stop15h 25m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$565
Last-minute flights from Ontario to AlaskaDiscover last-minute flight deals from Ontario to Alaska. Data last updated March 18, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Alaska. Data last updated March 18, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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.
Sat 4/46:00 am
ONT
- FAI
1 stop17h 45m
Alaska Airlines
Mon 4/61:20 am
FAI
- ONT
2 stops18h 03m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:00 am
ONT
- ANC
1 stop7h 36m
Alaska Airlines
Sun 4/1212:00 pm
ANC
- ONT
1 stop28h 09m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:00 am
ONT
- FAI
2 stops16h 35m
Alaska Airlines
Sun 4/125:30 am
FAI
- ONT
1 stop27h 09m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:53 am
ONT
- ANC
1 stop13h 32m
Delta
Tue 4/211:41 pm
ANC
- ONT
1 stop7h 56m
Delta
Deal found 3/17![Delta logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:00 am
ONT
- ANC
1 stop7h 36m
Alaska Airlines
Wed 4/296:00 am
ANC
- ONT
1 stop7h 32m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$410
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:08 pm
ONT
- FAI
1 stop7h 36m
Alaska Airlines
Sat 4/251:17 am
FAI
- ONT
1 stop7h 28m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$456
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:00 am
ONT
- ANC
1 stop14h 44m
Alaska Airlines
Fri 4/241:30 am
ANC
- ONT
2 stops12h 02m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Sat 4/257:00 am
ONT
- FAI
2 stops18h 19m
Alaska Airlines
Tue 4/281:17 am
FAI
- ONT
1 stop7h 28m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$414
This Trip.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Sat 4/253:26 pm
ONT
- FAI
1 stop22h 32m
Alaska Airlines
Sat 5/25:30 am
FAI
- ONT
1 stop8h 02m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$440
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:48 am
ONT
- ANC
1 stop10h 56m
Alaska Airlines
Sun 5/312:59 am
ANC
- ONT
1 stop17h 06m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$388
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:39 am
ONT
- KTN
2 stops22h 47m
Alaska Airlines
Sat 5/25:19 pm
KTN
- ONT
1 stop15h 26m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$455
This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:39 am
ONT
- FAI
1 stop16h 03m
Alaska Airlines
Mon 5/43:59 pm
FAI
- ONT
1 stop16h 46m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$442
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 March 18, 2026.
Search for one-way flight options from Ontario to Alaska. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:59 pm
ONT
- ANC
1 stop17h 04m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$179
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:20 pm
ONT
- ANC
1 stop11h 05m
Delta
Deal found 3/17![Delta logo]()
$189
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:41 pm
ONT
- ANC
1 stop16h 28m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$190
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:03 pm
ONT
- ANC
1 stop18h 48m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$195
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/166:00 am
ONT
- ANC
1 stop13h 50m
American Airlines
Deal found 3/16![American Airlines logo]()
$198
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 5/216:10 am
ONT
- ANC
1 stop18h 42m
American Airlines
Deal found 3/13![American Airlines logo]()
$199
This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/67:08 pm
ONT
- ANC
2 stops26h 39m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$210
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:00 am
ONT
- FAI
1 stop7h 46m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$210
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:59 pm
ONT
- ANC
1 stop17h 04m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$219
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:26 pm
ONT
- ANC
1 stop19h 18m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$225
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 9/106:58 pm
ONT
- SIT
2 stops24h 23m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$238
This Alaska Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:00 am
ONT
- FAI
2 stops16h 35m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$239
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 March 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $357 (Delta) |
One-way from | $179 (Alaska Airlines) |
Popular in | July |
Cheapest in | October |
Average price | $470 |
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 March 18, 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 4/22
10:39 am-12:42 am
1 stop15h 03m
Anchorage
Fri 4/24
1:49 am-2:32 pm
1 stop11h 43m
$357
OntarioAnchorage
ONT - ANC
ONTANC
Ontario
Mon 5/11
5:50 pm-12:55 am
1 stop8h 05m
Anchorage
Mon 5/18
1:55 am-11:12 am
1 stop8h 17m
$397
OntarioAnchorage
ONT - ANC
ONTANC
Ontario
Wed 5/6
3:24 pm-10:43 pm
1 stop8h 19m
Anchorage
Wed 5/13
3:06 pm-11:58 pm
1 stop7h 52m
$410
OntarioAnchorage
ONT - ANC
ONTANC
Ontario
Wed 4/29
6:00 am-8:44 pm
2 stops15h 44m
Anchorage
Sun 5/3
1:30 am-2:32 pm
2 stops12h 02m
$431
OntarioAnchorage
ONT - ANC
ONTANC
Ontario
Wed 5/20
4:03 pm-9:51 am
1 stop18h 48m
Anchorage
Thu 5/28
9:00 am-11:58 pm
1 stop13h 58m
$439
OntarioAnchorage
ONT - ANC
ONTANC
Ontario
Tue 5/19
4:03 pm-11:40 pm
1 stop8h 37m
Anchorage
Tue 5/26
12:30 am-11:12 am
1 stop9h 42m
$439
OntarioFairbanks
ONT - FAI
ONTFAI
Ontario
Thu 4/30
6:00 am-1:42 am
1 stop20h 42m
Fairbanks
Sun 5/3
1:17 am-7:05 pm
1 stop16h 48m
$442
OntarioKetchikan
ONT - KTN
ONTKTN
Ontario
Wed 4/29
10:39 am-8:26 am
2 stops22h 47m
Ketchikan
Sat 5/2
5:19 pm-9:45 am
1 stop15h 26m
$455
Quickest round-trip
OntarioFairbanks
ONT - FAI
ONTFAI
Ontario
Thu 4/16
7:08 pm-1:44 am
1 stop7h 36m
Fairbanks
Sat 4/25
1:17 am-9:45 am
1 stop7h 28m
$456
OntarioSitka
ONT - SIT
ONTSIT
Ontario
Wed 4/29
3:26 pm-10:59 pm
2 stops32h 33m
Sitka
Sat 5/2
11:15 am-9:45 am
2 stops21h 30m
$457
Showing 1-10 of 50 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-SIT
ONT-JNU
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-SIT
What is the cheapest month to book a flight from Ontario to Alaska?
Currently, April is the cheapest month in which you can book a flight from Ontario to Alaska (average of $176). Flying from Ontario to Alaska in July is currently the most expensive (average of $324). 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.
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 March 18, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andHawaiian Airlines from Ontario to Alaska. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Comfort
7.8
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.
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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 March 18, 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 3 airlines flying from Ontario to Alaska
Discover the top 3 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 March 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$257 | Average$509 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$304 | Average$553 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$359 | Average$472 | FlexibilityNo cancel fee | On-time85% |