$169+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ANC
May 3 — May 101
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Alaska with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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
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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 April 3, 2026.
Explore the most affordable flight options available from Ontario to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2026.
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:55 pm
ONT
- ANC
1 stop7h 30m
Delta
Tue 4/281:30 am
ANC
- ONT
1 stop8h 43m
Delta
Deal found 3/29![Delta logo]()
$336
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:53 am
ONT
- ANC
1 stop13h 32m
Delta
Fri 5/11:30 am
ANC
- ONT
1 stop8h 43m
Delta
Deal found 3/30![Delta logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:00 am
ONT
- FAI
2 stops19h 42m
Alaska Airlines
Tue 5/53:59 pm
FAI
- ONT
1 stop16h 46m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:00 am
ONT
- ANC
1 stop14h 46m
Delta
Mon 4/271:30 am
ANC
- ONT
1 stop11h 09m
Delta
Deal found 3/29![Delta logo]()
$370
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 stop10h 38m
Delta
Wed 5/271:55 am
ANC
- ONT
1 stop14h 15m
Delta
Deal found 3/30![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/242:20 pm
ONT
- ANC
1 stop7h 26m
Delta
Fri 5/11:41 pm
ANC
- ONT
1 stop7h 56m
Delta
Deal found 4/3![Delta logo]()
$396
This Alaska Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:00 am
ONT
- ANC
1 stop10h 17m
Alaska Airlines
Mon 5/42:26 am
ANC
- ONT
1 stop11h 06m
Alaska Airlines
Deal found 4/2![Alaska Airlines logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:00 am
ONT
- ANC
2 stops11h 27m
Alaska Airlines
Tue 5/54:03 pm
ANC
- ONT
1 stop6h 45m
Alaska Airlines
Deal found 4/2![Alaska Airlines logo]()
$402
This Trip.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:26 pm
ONT
- ANC
1 stop8h 17m
Alaska Airlines
Thu 5/712:12 pm
ANC
- ONT
1 stop10h 36m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$406
This Alaska Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:00 am
ONT
- ANC
1 stop10h 10m
Alaska Airlines
Wed 9/168:05 am
ANC
- ONT
1 stop9h 58m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
ONT
- FAI
1 stop7h 48m
Delta
Tue 9/11:30 am
FAI
- ONT
1 stop10h 19m
Delta
Deal found 3/31![Delta logo]()
$420
This Alaska Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:00 am
ONT
- FAI
1 stop15h 53m
Alaska Airlines
Wed 9/29:40 pm
FAI
- ONT
2 stops12h 24m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$424
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 3, 2026.
Discover carefully curated flight deals from Ontario to Alaska that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2026.
This CheapOair deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:00 am
ONT
- FAI
2 stops19h 42m
Alaska Airlines
Tue 5/55:30 am
FAI
- ONT
1 stop8h 02m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:50 pm
ONT
- ANC
1 stop8h 00m
Delta
Wed 5/271:55 am
ANC
- ONT
2 stops9h 24m
Delta
Deal found 4/2![Delta logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:00 am
ONT
- ANC
1 stop10h 17m
Alaska Airlines
Mon 5/42:26 am
ANC
- ONT
1 stop11h 06m
Alaska Airlines
Deal found 4/2![Alaska Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2911:57 am
ONT
- FAI
1 stop13h 33m
Delta
Thu 7/91:35 am
FAI
- ONT
1 stop8h 44m
Delta
Deal found 4/1![Delta logo]()
$438
This Alaska Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:02 pm
ONT
- ANC
1 stop7h 43m
Alaska Airlines
Wed 9/92:26 am
ANC
- ONT
1 stop7h 50m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:59 am
ONT
- ANC
1 stop9h 09m
Delta
Tue 7/216:00 am
ANC
- ONT
1 stop10h 21m
Delta
Deal found 3/29![Delta logo]()
$470
This Alaska Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:26 pm
ONT
- FAI
1 stop8h 27m
Alaska Airlines
Mon 5/45:00 am
FAI
- ONT
2 stops17h 59m
Alaska Airlines
Deal found 4/3![Alaska Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:50 pm
ONT
- ANC
1 stop8h 00m
Delta
Sun 5/241:55 am
ANC
- ONT
2 stops9h 24m
Delta
Deal found 3/29![Delta logo]()
$477
This Alaska Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/304:03 pm
ONT
- ANC
1 stop7h 33m
Alaska Airlines
Sun 6/72:20 pm
ANC
- ONT
1 stop8h 38m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$437
This Alaska Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:26 pm
ONT
- FAI
1 stop9h 49m
Alaska Airlines
Fri 8/75:31 am
FAI
- ONT
1 stop16h 40m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$438
This Alaska Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:00 am
ONT
- ANC
2 stops13h 39m
Alaska Airlines
Tue 5/59:12 am
ANC
- ONT
1 stop13h 36m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$464
This Alaska Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:00 am
ONT
- ANC
2 stops14h 38m
Alaska Airlines
Fri 4/246:00 am
ANC
- ONT
2 stops16h 48m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$470
This Alaska Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:00 am
ONT
- ANC
2 stops14h 39m
Alaska Airlines
Wed 5/133:06 pm
ANC
- ONT
1 stop7h 52m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$487
This Alaska Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:39 am
ONT
- JNU
1 stop14h 09m
Alaska Airlines
Sat 5/95:47 pm
JNU
- ONT
1 stop14h 58m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$500
This Orbitz deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:02 am
ONT
- KTN
1 stop10h 00m
Alaska Airlines
Sat 8/223:53 pm
KTN
- ONT
1 stop6h 31m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$568
This Alaska Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
ONT
- KTN
1 stop9h 59m
Alaska Airlines
Mon 8/3111:52 am
KTN
- ONT
1 stop10h 32m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$568
This Alaska Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am
ONT
- SIT
1 stop7h 57m
Alaska Airlines
Wed 9/161:53 pm
SIT
- ONT
1 stop8h 31m
Alaska Airlines
Deal found 4/3![Alaska Airlines logo]()
$568
This Alaska Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:26 pm
ONT
- SIT
1 stop6h 18m
Alaska Airlines
Thu 8/2011:20 am
SIT
- ONT
2 stops11h 04m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$568
This Alaska Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:20 pm
ONT
- SIT
1 stop26h 24m
Alaska Airlines
Wed 8/122:08 pm
SIT
- ONT
1 stop8h 03m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$570
This Alaska Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:00 am
ONT
- JNU
3 stops15h 01m
Alaska Airlines
Sat 5/307:19 am
JNU
- ONT
2 stops10h 43m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$592
This Alaska Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:02 am
ONT
- SIT
1 stop8h 08m
Alaska Airlines
Sat 7/46:03 am
SIT
- ONT
3 stops13h 33m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$627
This Alaska Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/269:20 pm
ONT
- SIT
3 stops26h 39m
Alaska Airlines
Tue 6/302:08 pm
SIT
- ONT
1 stop8h 03m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$628
This Alaska Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:02 am
ONT
- KTN
1 stop6h 15m
Alaska Airlines
Mon 6/221:29 pm
KTN
- ONT
1 stop8h 42m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$687
This Alaska Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/210:54 am
ONT
- KTN
2 stops22h 19m
Alaska Airlines
Sun 7/54:00 pm
KTN
- ONT
1 stop18h 14m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$759
Last-minute flights from Ontario to AlaskaDiscover last-minute flight deals from Ontario to Alaska. Data last updated April 3, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Alaska. Data last updated April 3, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:00 am
ONT
- ANC
1 stop14h 46m
Delta
Mon 4/271:30 am
ANC
- ONT
1 stop11h 09m
Delta
Deal found 3/29![Delta logo]()
$370
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:55 pm
ONT
- ANC
1 stop7h 30m
Delta
Tue 4/281:30 am
ANC
- ONT
1 stop8h 43m
Delta
Deal found 3/29![Delta logo]()
$336
This Delta deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/242:20 pm
ONT
- ANC
1 stop7h 26m
Delta
Fri 5/11:41 pm
ANC
- ONT
1 stop7h 56m
Delta
Deal found 4/3![Delta logo]()
$396
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:53 am
ONT
- ANC
1 stop13h 32m
Delta
Fri 5/11:30 am
ANC
- ONT
1 stop8h 43m
Delta
Deal found 3/30![Delta logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:00 am
ONT
- ANC
1 stop10h 17m
Alaska Airlines
Mon 5/42:26 am
ANC
- ONT
1 stop11h 06m
Alaska Airlines
Deal found 4/2![Alaska Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:53 am
ONT
- FAI
1 stop13h 47m
Delta
Mon 5/41:45 am
FAI
- ONT
1 stop8h 28m
Delta
Deal found 3/31![Delta logo]()
$432
This Trip.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:26 pm
ONT
- ANC
1 stop8h 17m
Alaska Airlines
Thu 5/712:12 pm
ANC
- ONT
1 stop10h 36m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$406
This Alaska Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:26 pm
ONT
- FAI
1 stop8h 27m
Alaska Airlines
Mon 5/45:00 am
FAI
- ONT
2 stops17h 59m
Alaska Airlines
Deal found 4/3![Alaska Airlines logo]()
$436
This Alaska Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:00 am
ONT
- FAI
2 stops19h 42m
Alaska Airlines
Tue 5/53:59 pm
FAI
- ONT
1 stop16h 46m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:00 am
ONT
- ANC
2 stops11h 27m
Alaska Airlines
Tue 5/54:03 pm
ANC
- ONT
1 stop6h 45m
Alaska Airlines
Deal found 4/2![Alaska Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 stop10h 38m
Delta
Wed 5/271:55 am
ANC
- ONT
1 stop14h 15m
Delta
Deal found 3/30![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2111:52 am
ONT
- ANC
1 stop13h 58m
Delta
Sun 5/241:55 am
ANC
- ONT
1 stop8h 17m
Delta
Deal found 3/29![Delta logo]()
$420
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 3, 2026.
Search for one-way flight options from Ontario to Alaska. Find affordable one-way fares based on user searches. Data last updated April 3, 2026.
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:35 pm
ONT
- ANC
1 stop9h 40m
Delta
Deal found 3/30![Delta logo]()
$169
This Alaska Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:26 pm
ONT
- ANC
1 stop20h 45m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$175
This Alaska Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:00 am
ONT
- ANC
2 stops29h 11m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$186
This Delta deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:53 am
ONT
- ANC
1 stop13h 32m
Delta
Deal found 4/2![Delta logo]()
$199
This Alaska Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:00 am
ONT
- ANC
1 stop14h 44m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$202
This Alaska Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1611:15 am
ONT
- ANC
1 stop24h 15m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$208
This American Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 4/1![American Airlines logo]()
$209
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:00 pm
ONT
- ANC
1 stop12h 35m
Delta
Deal found 3/30![Delta logo]()
$210
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/291:35 pm
ONT
- ANC
1 stop12h 15m
Delta
Deal found 3/30![Delta logo]()
$219
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/162:00 pm
ONT
- FAI
1 stop11h 06m
Delta
Deal found 3/31![Delta logo]()
$219
This Alaska Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:02 pm
ONT
- FAI
1 stop11h 45m
Alaska Airlines
Deal found 4/2![Alaska Airlines logo]()
$230
This Alaska Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:15 am
ONT
- FAI
2 stops10h 45m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$242
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 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $336 (Delta) |
One-way from | $169 (Delta) |
Popular in | July |
Cheapest in | October |
Average price | $372 |
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 3, 2026.
Use the filters below to find and compare flights from Ontario to Alaska that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioFairbanks
ONT - FAI
ONTFAI
Ontario
Sat 5/2
7:00 am-1:42 am
2 stops19h 42m
Fairbanks
Tue 5/5
5:30 am-2:32 pm
1 stop8h 02m
$344
OntarioAnchorage
ONT - ANC
ONTANC
Ontario
Tue 4/28
6:00 am-3:17 pm
1 stop10h 17m
Anchorage
Mon 5/4
2:26 am-2:32 pm
1 stop11h 06m
$397
OntarioAnchorage
ONT - ANC
ONTANC
Ontario
Wed 5/20
5:50 pm-12:50 am
1 stop8h 00m
Anchorage
Wed 5/27
1:55 am-12:19 pm
2 stops9h 24m
$404
OntarioAnchorage
ONT - ANC
ONTANC
Ontario
Mon 8/31
3:02 pm-9:45 pm
1 stop7h 43m
Anchorage
Wed 9/9
2:26 am-11:16 am
1 stop7h 50m
$419
OntarioFairbanks
ONT - FAI
ONTFAI
Ontario
Fri 5/1
3:26 pm-10:53 pm
1 stop8h 27m
Fairbanks
Mon 5/4
5:00 am-11:59 pm
2 stops17h 59m
$436
OntarioAnchorage
ONT - ANC
ONTANC
Ontario
Sat 5/30
4:03 pm-10:36 pm
1 stop7h 33m
Anchorage
Sun 6/7
2:20 pm-11:58 pm
1 stop8h 38m
$437
OntarioFairbanks
ONT - FAI
ONTFAI
Ontario
Mon 6/29
11:57 am-12:30 am
1 stop13h 33m
Fairbanks
Thu 7/9
1:35 am-11:19 am
1 stop8h 44m
$438
OntarioFairbanks
ONT - FAI
ONTFAI
Ontario
Fri 7/31
5:26 pm-2:15 am
1 stop9h 49m
Fairbanks
Fri 8/7
5:31 am-11:11 pm
1 stop16h 40m
$438
OntarioAnchorage
ONT - ANC
ONTANC
Ontario
Sat 5/2
7:00 am-7:39 pm
2 stops13h 39m
Anchorage
Tue 5/5
9:12 am-11:48 pm
1 stop13h 36m
$464
OntarioAnchorage
ONT - ANC
ONTANC
Ontario
Tue 7/14
11:59 am-8:08 pm
1 stop9h 09m
Anchorage
Tue 7/21
6:00 am-5:21 pm
1 stop10h 21m
$470
Showing 1-10 of 54 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, April is the cheapest month in which you can book a flight from Ontario to Alaska (average of $171). Flying from Ontario to Alaska in July is currently the most expensive (average of $326). 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 3, 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.
Comfort
7.8
Crew
8.5
Overall
7.9
Entertainment
7.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Crew
8.5
Overall
7.9
Entertainment
7.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Crew
8.5
Overall
7.9
Entertainment
7.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Crew
8.5
Overall
7.9
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.
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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 April 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to Alaska flights
Consider these flights traveling from Ontario to Alaska.
Top 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 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$257 | Average$509 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$319 | Average$536 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$359 | Average$472 | FlexibilityNo cancel fee | On-time85% |