$189+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ANC
May 17 — May 241
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Alaska
Cheapest
Best
Last-minute
One-way
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 April 17, 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 April 17, 2026.
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:45 am
ONT
- ANC
1 stop10h 38m
Delta
Thu 5/281:55 am
ANC
- ONT
1 stop9h 40m
Delta
Deal found 4/13![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:35 pm
ONT
- FAI
1 stop12h 00m
Delta
Tue 5/121:40 am
FAI
- ONT
1 stop9h 55m
Delta
Deal found 4/15![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:45 am
ONT
- ANC
1 stop10h 38m
Delta
Wed 5/1311:30 am
ANC
- ONT
1 stop10h 04m
Delta
Deal found 4/15![Delta logo]()
$380
This Southwest deal was found by Cheapflights users on 4/14. 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 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
Wed 5/2011:55 pm
ANC
- ONT
2 stops11h 15m
Southwest
Deal found 4/14![Southwest logo]()
$382
This Delta deal was found by Cheapflights users on 4/16. 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.
Wed 5/206:45 am
ONT
- ANC
1 stop7h 54m
Delta
Wed 5/271:55 am
ANC
- ONT
2 stops13h 22m
Delta
Deal found 4/16![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:45 am
ONT
- ANC
1 stop10h 38m
Delta
Thu 5/281:55 am
ANC
- ONT
1 stop8h 17m
Delta
Deal found 4/13![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:50 am
ONT
- ANC
2 stops13h 23m
Delta
Thu 6/41:55 am
ANC
- ONT
1 stop8h 15m
Delta
Deal found 4/13![Delta logo]()
$392
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:45 am
ONT
- ANC
1 stop10h 38m
Delta
Mon 5/181:55 am
ANC
- ONT
2 stops9h 24m
Delta
Deal found 4/13![Delta logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” 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 5/53:26 pm
ONT
- ANC
1 stop20h 45m
Alaska Airlines
Sat 5/91:22 pm
ANC
- ONT
1 stop8h 10m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 4/16. 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 5/81:35 pm
ONT
- FAI
1 stop12h 00m
Delta
Sun 8/301:30 am
FAI
- ONT
1 stop10h 19m
Delta
Deal found 4/16![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 4/14. 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.
Fri 5/221:35 pm
ONT
- ANC
1 stop12h 15m
Delta
Mon 5/251:55 am
ANC
- ONT
2 stops9h 24m
Delta
Deal found 4/14![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:00 am
ONT
- FAI
2 stops43h 35m
Delta
Mon 5/251:40 am
FAI
- ONT
1 stop19h 54m
Delta
Deal found 4/15![Delta logo]()
$404
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 April 17, 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 April 17, 2026.
This Delta deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/319:50 am
ONT
- ANC
1 stop14h 30m
Delta
Wed 6/31:55 am
ANC
- ONT
1 stop8h 15m
Delta
Deal found 4/12![Delta logo]()
$377
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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.
Tue 5/510:39 am
ONT
- ANC
1 stop25h 32m
Alaska Airlines
Sat 5/912:12 pm
ANC
- ONT
1 stop10h 36m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$377
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 5/234:03 pm
ONT
- ANC
1 stop9h 43m
Alaska Airlines
Wed 5/275:05 am
ANC
- ONT
1 stop9h 04m
Alaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:00 pm
ONT
- FAI
1 stop11h 06m
Delta
Sat 9/261:30 am
FAI
- ONT
1 stop10h 19m
Delta
Deal found 4/13![Delta logo]()
$420
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Fri 9/113:09 pm
ONT
- FAI
1 stop11h 42m
Alaska Airlines
Sun 9/131:22 am
FAI
- ONT
1 stop8h 54m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$420
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:55 pm
ONT
- FAI
1 stop7h 11m
Delta
Mon 9/281:30 am
FAI
- ONT
1 stop14h 46m
Delta
Deal found 4/13![Delta logo]()
$420
This Alaska Airlines deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” 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 8/293:02 pm
ONT
- FAI
1 stop8h 52m
Alaska Airlines
Tue 9/15:30 am
FAI
- ONT
1 stop12h 33m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$420
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:16 pm
ONT
- ANC
1 stop7h 27m
Delta
Tue 8/111:30 am
ANC
- ONT
1 stop8h 44m
Delta
Deal found 4/17![Delta logo]()
$437
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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.
Tue 5/510:48 am
ONT
- FAI
2 stops14h 31m
Alaska Airlines
Sun 5/1012:11 pm
FAI
- ONT
2 stops10h 37m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:20 am
ONT
- ANC
1 stop7h 57m
Delta
Mon 8/1012:30 am
ANC
- ONT
1 stop7h 31m
Delta
Deal found 4/17![Delta logo]()
$437
This Delta deal was found by Cheapflights users on 4/16. 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.
Thu 7/95:16 pm
ONT
- ANC
2 stops9h 39m
Delta
Sun 7/121:45 am
ANC
- ONT
1 stop8h 34m
Delta
Deal found 4/16![Delta logo]()
$442
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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.
Sun 8/25:26 pm
ONT
- ANC
1 stop7h 29m
Alaska Airlines
Thu 8/131:26 am
ANC
- ONT
1 stop8h 48m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$482
This Delta deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” 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 7/319:40 am
ONT
- ANC
2 stops17h 15m
Delta
Fri 8/76:00 am
ANC
- ONT
1 stop10h 21m
Delta
Deal found 4/12![Delta logo]()
$442
This Delta deal was found by Cheapflights users on 4/16. 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.
Thu 7/95:16 pm
ONT
- ANC
2 stops9h 39m
Delta
Mon 7/1312:25 am
ANC
- ONT
1 stop10h 43m
Delta
Deal found 4/16![Delta logo]()
$442
This Alaska Airlines deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” 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 5/57:00 am
ONT
- KTN
2 stops26h 11m
Alaska Airlines
Wed 5/65:19 pm
KTN
- ONT
1 stop15h 26m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$506
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 5/2712:06 pm
ONT
- JNU
2 stops10h 21m
Alaska Airlines
Sat 5/307:19 am
JNU
- ONT
2 stops10h 43m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$532
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 5/66:00 am
ONT
- JNU
2 stops40h 27m
Alaska Airlines
Sat 5/95:47 pm
JNU
- ONT
1 stop14h 58m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$537
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:57 am
ONT
- JNU
1 stop7h 22m
Delta
Mon 6/157:25 am
JNU
- ONT
1 stop8h 54m
Delta
Deal found 4/17![Delta logo]()
$550
This Alaska Airlines deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” 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 8/297:57 pm
ONT
- SIT
2 stops23h 39m
Alaska Airlines
Tue 9/111:20 am
SIT
- ONT
2 stops11h 04m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$568
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 8/56:02 am
ONT
- KTN
1 stop10h 00m
Alaska Airlines
Sun 8/94:00 pm
KTN
- ONT
1 stop18h 14m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$571
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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.
Fri 8/75:32 pm
ONT
- SIT
2 stops30h 12m
Alaska Airlines
Wed 8/1211:39 am
SIT
- ONT
2 stops10h 32m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$575
This Expedia deal was found by Cheapflights users on 4/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/89:20 pm
ONT
- KTN
1 stop11h 53m
Alaska Airlines
Sat 8/154:00 pm
KTN
- ONT
1 stop6h 11m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$627
Last-minute flights from Ontario to AlaskaDiscover last-minute flight deals from Ontario to Alaska. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Alaska. Data last updated April 17, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” 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 5/53:26 pm
ONT
- ANC
1 stop20h 45m
Alaska Airlines
Sat 5/91:22 pm
ANC
- ONT
1 stop8h 10m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:35 pm
ONT
- ANC
1 stop9h 40m
Delta
Tue 5/261:55 am
ANC
- ONT
1 stop9h 40m
Delta
Deal found 4/13![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:35 pm
ONT
- FAI
1 stop12h 00m
Delta
Tue 5/121:40 am
FAI
- ONT
1 stop9h 55m
Delta
Deal found 4/15![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:45 am
ONT
- ANC
1 stop10h 38m
Delta
Wed 5/1311:30 am
ANC
- ONT
1 stop10h 04m
Delta
Deal found 4/15![Delta logo]()
$380
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:45 am
ONT
- ANC
1 stop10h 38m
Delta
Thu 5/281:55 am
ANC
- ONT
1 stop8h 17m
Delta
Deal found 4/13![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 4/16. 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 5/81:35 pm
ONT
- FAI
1 stop12h 00m
Delta
Sun 8/301:30 am
FAI
- ONT
1 stop10h 19m
Delta
Deal found 4/16![Delta logo]()
$399
This Southwest deal was found by Cheapflights users on 4/14. 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 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
Wed 5/2011:55 pm
ANC
- ONT
2 stops11h 15m
Southwest
Deal found 4/14![Southwest logo]()
$382
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:45 am
ONT
- ANC
1 stop10h 38m
Delta
Mon 5/181:55 am
ANC
- ONT
2 stops9h 24m
Delta
Deal found 4/13![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 4/16. 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.
Wed 5/206:45 am
ONT
- ANC
1 stop7h 54m
Delta
Wed 5/271:55 am
ANC
- ONT
2 stops13h 22m
Delta
Deal found 4/16![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:00 am
ONT
- FAI
2 stops43h 35m
Delta
Sat 5/231:40 am
FAI
- ONT
1 stop8h 32m
Delta
Deal found 4/15![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 4/14. 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.
Fri 5/221:35 pm
ONT
- ANC
1 stop12h 15m
Delta
Mon 5/251:55 am
ANC
- ONT
2 stops9h 24m
Delta
Deal found 4/14![Delta logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 5/234:03 pm
ONT
- ANC
1 stop9h 43m
Alaska Airlines
Wed 5/275:05 am
ANC
- ONT
1 stop9h 04m
Alaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$410
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 April 17, 2026.
Search for one-way flight options from Ontario to Alaska. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/81:10 pm
ONT
- ANC
1 stop11h 42m
American Airlines
Deal found 4/14![American Airlines logo]()
$189
This Delta deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” 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 5/221:35 pm
ONT
- ANC
1 stop9h 40m
Delta
Deal found 4/12![Delta logo]()
$199
This Delta deal was found by Cheapflights users on 4/16. 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.
Mon 6/89:40 am
ONT
- ANC
2 stops13h 45m
Delta
Deal found 4/16![Delta logo]()
$200
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:15 am
ONT
- ANC
1 stop18h 33m
American Airlines
Deal found 4/14![American Airlines logo]()
$210
This Delta deal was found by Cheapflights users on 4/16. 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.
Thu 8/272:00 pm
ONT
- FAI
1 stop11h 06m
Delta
Deal found 4/16![Delta logo]()
$210
This CheapOair deal was found by Cheapflights users on 4/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/911:15 am
ONT
- ANC
1 stop7h 11m
Alaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$213
This Delta deal was found by Cheapflights users on 4/17. 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 9/85:05 pm
ONT
- ANC
2 stops9h 30m
Delta
Deal found 4/17![Delta logo]()
$216
This Delta deal was found by Cheapflights users on 4/14. 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 9/219:55 am
ONT
- FAI
2 stops15h 11m
Delta
Deal found 4/14![Delta logo]()
$216
This Delta deal was found by Cheapflights users on 4/14. 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.
Sat 8/16:20 am
ONT
- ANC
1 stop7h 57m
Delta
Deal found 4/14![Delta logo]()
$219
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:55 pm
ONT
- FAI
1 stop7h 11m
Delta
Deal found 4/13![Delta logo]()
$219
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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.
Sat 5/234:03 pm
ONT
- ANC
2 stops19h 27m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$225
This Delta deal was found by Cheapflights users on 4/14. 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.
Sat 6/131:00 pm
ONT
- ANC
2 stops13h 55m
Delta
Deal found 4/14![Delta logo]()
$230
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 April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $377 (Delta) |
One-way from | $189 (American Airlines) |
Popular in | July |
Cheapest in | October |
Average price | $357 |
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 April 17, 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
Sun 5/31
9:50 am-11:20 pm
1 stop14h 30m
Anchorage
Wed 6/3
1:55 am-11:10 am
1 stop8h 15m
$377
OntarioAnchorage
ONT - ANC
ONTANC
Ontario
Tue 5/5
10:39 am-11:11 am
1 stop25h 32m
Anchorage
Sat 5/9
12:12 pm-11:48 pm
1 stop10h 36m
$377
OntarioAnchorage
ONT - ANC
ONTANC
Ontario
Sat 5/23
4:03 pm-12:46 am
1 stop9h 43m
Anchorage
Wed 5/27
5:05 am-3:09 pm
1 stop9h 04m
$410
OntarioFairbanks
ONT - FAI
ONTFAI
Ontario
Fri 9/25
2:00 pm-12:06 am
1 stop11h 06m
Fairbanks
Sat 9/26
1:30 am-12:49 pm
1 stop10h 19m
$420
OntarioFairbanks
ONT - FAI
ONTFAI
Ontario
Fri 9/11
3:09 pm-1:51 am
1 stop11h 42m
Fairbanks
Sun 9/13
1:22 am-11:16 am
1 stop8h 54m
$420
OntarioFairbanks
ONT - FAI
ONTFAI
Ontario
Fri 9/25
5:55 pm-12:06 am
1 stop7h 11m
Fairbanks
Mon 9/28
1:30 am-5:16 pm
1 stop14h 46m
$420
OntarioFairbanks
ONT - FAI
ONTFAI
Ontario
Sat 8/29
3:02 pm-10:54 pm
1 stop8h 52m
Fairbanks
Tue 9/1
5:30 am-7:03 pm
1 stop12h 33m
$420
OntarioFairbanks
ONT - FAI
ONTFAI
Ontario
Tue 5/5
10:48 am-12:19 am
2 stops14h 31m
Fairbanks
Sun 5/10
12:11 pm-11:48 pm
2 stops10h 37m
$426
OntarioAnchorage
ONT - ANC
ONTANC
Ontario
Sun 8/9
5:16 pm-11:43 pm
1 stop7h 27m
Anchorage
Tue 8/11
1:30 am-11:14 am
1 stop8h 44m
$437
Quickest round-trip
OntarioAnchorage
ONT - ANC
ONTANC
Ontario
Fri 8/7
6:20 am-1:17 pm
1 stop7h 57m
Anchorage
Mon 8/10
12:30 am-9:01 am
1 stop7h 31m
$437
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 June is currently the most expensive (average of $535). 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 April 17, 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
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Overall
7.9
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
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 April 17, 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 April 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$257 | Average$505 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$304 | Average$517 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$359 | Average$472 | FlexibilityNo cancel fee | On-time85% |