$180+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ANC
Sep 14 — Sep 211
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 August 15, 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 August 15, 2026.
This Delta deal was found by Cheapflights users on 8/13. 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 9/1811:54 am -
1 stop9h 21m
Sat 9/196:12 am -
1 stop10h 07m
Deal found 8/13![Delta logo]()
$353
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 10/176:02 am -
2 stops12h 25m
Sat 10/171:59 am -
1 stop7h 18m
Deal found 8/13![Alaska Airlines logo]()
$358
This Booking.com deal was found by Cheapflights users on 8/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/912:00 pm -
1 stop15h 38m
Thu 12/105:00 am -
2 stops16h 39m
Deal found 8/13![Alaska Airlines logo]()
$358
This Alaska Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/197:12 am -
1 stop14h 30m
Mon 9/211:29 am -
1 stop16h 34m
Deal found 8/11![Alaska Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/1111:54 am -
1 stop9h 21m
Fri 9/182:28 pm -
1 stop7h 12m
Deal found 8/11![Delta logo]()
$360
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 10/16:02 am -
1 stop7h 51m
Sat 10/34:06 pm -
1 stop17h 11m
Deal found 8/13![Alaska Airlines logo]()
$360
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Mon 9/217:59 pm -
1 stop27h 47m
Fri 9/259:44 pm -
2 stops12h 32m
Deal found 8/13![Alaska Airlines logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 11/266:00 am -
1 stop8h 27m
Tue 12/12:27 am -
2 stops13h 48m
Deal found 8/13![Alaska Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 8/12. 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.
Tue 9/16:20 am -
1 stop8h 27m
Tue 9/222:30 pm -
1 stop7h 10m
Deal found 8/12![Delta logo]()
$369
This Booking.com deal was found by Cheapflights users on 8/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:47 am -
2 stops11h 08m
Fri 9/251:28 am -
2 stops14h 50m
Deal found 8/12![Alaska Airlines logo]()
$371
This Priceline deal was found by Cheapflights users on 8/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:02 am -
2 stops15h 40m
Wed 9/306:17 pm -
2 stops22h 01m
Deal found 8/13![Alaska Airlines logo]()
$375
This Priceline deal was found by Cheapflights users on 8/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:13 pm -
1 stop8h 35m
Sun 10/111:59 am -
1 stop7h 18m
Deal found 8/13![Alaska Airlines logo]()
$380
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 August 15, 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 August 15, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 9/193:14 pm -
1 stop7h 25m
Sat 9/266:17 pm -
1 stop15h 59m
Deal found 8/12![Alaska Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/1111:54 am -
1 stop9h 21m
Fri 9/182:28 pm -
1 stop7h 12m
Deal found 8/11![Delta logo]()
$360
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/251:38 pm -
1 stop9h 50m
Tue 12/291:20 am -
1 stop10h 22m
Deal found 8/13![United Airlines logo]()
$489
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 9/197:12 am -
1 stop14h 30m
Mon 9/211:29 am -
1 stop16h 34m
Deal found 8/13![Alaska Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/16:20 am -
1 stop8h 27m
Tue 9/222:30 pm -
1 stop7h 10m
Deal found 8/11![Delta logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 10/16:02 am -
1 stop7h 51m
Sat 10/34:06 pm -
1 stop17h 11m
Deal found 8/13![Alaska Airlines logo]()
$360
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Mon 9/217:12 am -
1 stop7h 13m
Sun 9/2710:50 pm -
2 stops11h 24m
Deal found 8/12![Alaska Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 8/12. 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 9/116:00 am -
1 stop8h 32m
Fri 9/182:30 pm -
1 stop7h 10m
Deal found 8/12![Delta logo]()
$462
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Fri 9/117:59 pm -
1 stop17h 54m
Fri 9/189:44 pm -
2 stops12h 32m
Deal found 8/12![Alaska Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 8/15. 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.
Mon 9/216:00 am -
1 stop8h 23m
Sun 9/278:00 am -
1 stop8h 19m
Deal found 8/15![Delta logo]()
$481
This Alaska Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/110:45 am -
2 stops16h 03m
Tue 9/225:10 am -
2 stops12h 53m
Deal found 8/11![Alaska Airlines logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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.
Sat 10/177:25 am -
1 stop11h 02m
Sat 10/172:29 am -
1 stop9h 47m
Deal found 8/15![Alaska Airlines logo]()
$475
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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 9/257:12 am -
1 stop7h 13m
Sat 9/261:29 am -
1 stop8h 47m
Deal found 8/15![Alaska Airlines logo]()
$481
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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 10/2911:13 am -
1 stop15h 24m
Fri 10/301:17 am -
1 stop10h 59m
Deal found 8/15![Alaska Airlines logo]()
$482
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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.
Sat 9/53:07 pm -
2 stops10h 23m
Sat 9/195:09 pm -
1 stop17h 07m
Deal found 8/15![Alaska Airlines logo]()
$484
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Sun 11/156:00 am -
1 stop8h 30m
Sat 11/219:19 am -
1 stop12h 45m
Deal found 8/12![Alaska Airlines logo]()
$500
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 9/26:02 am -
2 stops16h 23m
Thu 9/35:03 am -
1 stop8h 06m
Deal found 8/12![Alaska Airlines logo]()
$623
This Priceline deal was found by Cheapflights users on 8/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:02 am -
3 stops17h 57m
Tue 9/2911:23 am -
2 stops22h 53m
Deal found 8/13![Alaska Airlines logo]()
$687
This Alaska Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:02 pm -
2 stops7h 36m
Mon 11/211:38 am -
3 stops21h 06m
Deal found 8/11![Alaska Airlines logo]()
$688
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 1/912:00 pm -
1 stop8h 45m
Tue 1/129:00 am -
1 stop12h 39m
Deal found 8/12![Alaska Airlines logo]()
$692
This Priceline deal was found by Cheapflights users on 8/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:12 pm -
1 stop8h 21m
Tue 9/229:18 am -
1 stop8h 45m
Deal found 8/12![Alaska Airlines logo]()
$692
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 9/266:02 am -
3 stops17h 57m
Mon 9/287:28 pm -
2 stops17h 48m
Deal found 8/12![Alaska Airlines logo]()
$693
This Alaska Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 10/127:25 am -
2 stops13h 20m
Mon 10/199:00 am -
1 stop8h 00m
Deal found 8/11![Alaska Airlines logo]()
$697
This Alaska Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:02 am -
2 stops16h 27m
Tue 10/207:16 am -
2 stops26h 01m
Deal found 8/11![Alaska Airlines logo]()
$703
This Priceline deal was found by Cheapflights users on 8/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:13 am -
2 stops11h 16m
Mon 10/267:13 am -
1 stop9h 47m
Deal found 8/13![Alaska Airlines logo]()
$718
This Priceline deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:12 pm -
2 stops10h 14m
Sun 9/277:17 am -
2 stops10h 46m
Deal found 8/11![Alaska Airlines logo]()
$771
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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.
Mon 10/511:13 am -
2 stops11h 16m
Fri 10/99:43 am -
1 stop23h 34m
Deal found 8/14![Alaska Airlines logo]()
$803
Last-minute flights from Ontario to AlaskaDiscover last-minute flight deals from Ontario to Alaska. Data last updated August 15, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Alaska. Data last updated August 15, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/12. 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.
Mon 8/316:20 am -
1 stop8h 07m
Wed 9/912:35 am -
1 stop10h 39m
Deal found 8/12![Delta logo]()
$408
This Delta deal was found by Cheapflights users on 8/12. 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.
Tue 9/16:20 am -
1 stop8h 27m
Tue 9/222:30 pm -
1 stop7h 10m
Deal found 8/12![Delta logo]()
$369
This Priceline deal was found by Cheapflights users on 8/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:14 pm -
1 stop10h 33m
Thu 9/171:59 am -
1 stop16h 04m
Deal found 8/12![Alaska Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/1111:54 am -
1 stop9h 21m
Fri 9/182:28 pm -
1 stop7h 12m
Deal found 8/11![Delta logo]()
$360
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Fri 9/117:59 pm -
1 stop17h 54m
Fri 9/189:44 pm -
2 stops12h 32m
Deal found 8/12![Alaska Airlines logo]()
$385
This Priceline deal was found by Cheapflights users on 8/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:14 pm -
1 stop10h 33m
Fri 9/181:29 am -
1 stop8h 47m
Deal found 8/13![Alaska Airlines logo]()
$404
This Priceline deal was found by Cheapflights users on 8/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:02 am -
1 stop20h 46m
Fri 9/251:28 am -
1 stop11h 48m
Deal found 8/12![Alaska Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 8/13. 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 9/1811:54 am -
1 stop9h 21m
Sat 9/196:12 am -
1 stop10h 07m
Deal found 8/13![Delta logo]()
$353
This Alaska Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/197:12 am -
1 stop14h 30m
Mon 9/211:29 am -
1 stop16h 34m
Deal found 8/11![Alaska Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Mon 9/217:59 pm -
1 stop27h 47m
Fri 9/259:44 pm -
2 stops12h 32m
Deal found 8/13![Alaska Airlines logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Mon 9/217:12 am -
1 stop7h 13m
Sun 9/2710:50 pm -
2 stops11h 24m
Deal found 8/12![Alaska Airlines logo]()
$385
This Priceline deal was found by Cheapflights users on 8/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:02 am -
2 stops15h 40m
Wed 9/306:17 pm -
2 stops22h 01m
Deal found 8/13![Alaska Airlines logo]()
$375
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 August 15, 2026.
Search for one-way flight options from Ontario to Alaska. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 9/236:02 am -
1 stop17h 43m
Deal found 8/12![Alaska Airlines logo]()
$180
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 10/86:02 am -
1 stop16h 34m
Deal found 8/13![Alaska Airlines logo]()
$180
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 9/1910:47 am -
2 stops10h 52m
Deal found 8/12![Alaska Airlines logo]()
$186
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 9/1710:47 am -
2 stops16h 01m
Deal found 8/12![Alaska Airlines logo]()
$186
This Alaska Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:00 pm -
1 stop11h 45m
Deal found 8/11![Alaska Airlines logo]()
$189
This Booking.com deal was found by Cheapflights users on 8/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:47 am -
2 stops13h 07m
Deal found 8/12![Alaska Airlines logo]()
$200
This Trip.com deal was found by Cheapflights users on 8/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:47 am -
1 stop14h 43m
Deal found 8/14![Alaska Airlines logo]()
$231
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:18 pm -
1 stop11h 41m
Deal found 8/12![United Airlines logo]()
$234
This Delta deal was found by Cheapflights users on 8/14. 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.
Tue 9/81:04 pm -
1 stop11h 16m
Deal found 8/14![Delta logo]()
$239
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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.
Thu 9/176:02 am -
1 stop17h 43m
Deal found 8/14![Alaska Airlines logo]()
$241
This Priceline deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:02 am -
1 stop17h 44m
Deal found 8/11![Alaska Airlines logo]()
$241
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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 9/810:47 am -
2 stops23h 49m
Deal found 8/14![Alaska Airlines logo]()
$250
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 August 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $353 (Delta) |
One-way from | $180 (Alaska Airlines) |
Popular in | July |
Cheapest in | April |
Average price | $504 |
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 August 15, 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 Ontario - ANC Anchorage
ONTANC
Ontario
Sat 9/19
3:14 pm-9:39 pm
1 stop7h 25m
Anchorage
Sat 9/26
6:17 pm-11:16 am
1 stop15h 59m
$359
OntarioAnchorage
ONT Ontario - ANC Anchorage
ONTANC
Ontario
Sat 9/19
7:12 am-8:42 pm
1 stop14h 30m
Anchorage
Mon 9/21
1:29 am-7:03 pm
1 stop16h 34m
$359
OntarioAnchorage
ONT Ontario - ANC Anchorage
ONTANC
Ontario
Fri 9/11
11:54 am-8:15 pm
1 stop9h 21m
Anchorage
Fri 9/18
2:28 pm-10:40 pm
1 stop7h 12m
$360
OntarioFairbanks
ONT Ontario - FAI Fairbanks
ONTFAI
Ontario
Thu 10/1
6:02 am-12:53 pm
1 stop7h 51m
Fairbanks
Sat 10/3
4:06 pm-10:17 am
1 stop17h 11m
$360
Quickest round-trip
OntarioFairbanks
ONT Ontario - FAI Fairbanks
ONTFAI
Ontario
Tue 9/1
6:20 am-1:47 pm
1 stop8h 27m
Fairbanks
Tue 9/22
2:30 pm-10:40 pm
1 stop7h 10m
$369
OntarioAnchorage
ONT Ontario - ANC Anchorage
ONTANC
Ontario
Mon 9/21
7:12 am-1:25 pm
1 stop7h 13m
Anchorage
Sun 9/27
10:50 pm-11:14 am
2 stops11h 24m
$385
OntarioFairbanks
ONT Ontario - FAI Fairbanks
ONTFAI
Ontario
Fri 9/11
7:59 pm-12:53 pm
1 stop17h 54m
Fairbanks
Fri 9/18
9:44 pm-11:16 am
2 stops12h 32m
$385
OntarioFairbanks
ONT Ontario - FAI Fairbanks
ONTFAI
Ontario
Tue 9/1
10:45 am-1:48 am
2 stops16h 03m
Fairbanks
Tue 9/22
5:10 am-7:03 pm
2 stops12h 53m
$439
OntarioFairbanks
ONT Ontario - FAI Fairbanks
ONTFAI
Ontario
Fri 9/11
6:00 am-1:32 pm
1 stop8h 32m
Fairbanks
Fri 9/18
2:30 pm-10:40 pm
1 stop7h 10m
$462
OntarioAnchorage
ONT Ontario - ANC Anchorage
ONTANC
Ontario
Sat 10/17
7:25 am-5:27 pm
1 stop11h 02m
Anchorage
Sat 10/17
2:29 am-1:16 pm
1 stop9h 47m
$475
Showing 1-10 of 44 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-SIT
ONT-KTN
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-SIT
ONT-KTN
What is the cheapest month to book a flight from Ontario to Alaska?
Currently, January is the cheapest month in which you can book a flight from Ontario to Alaska (average of $362). Flying from Ontario to Alaska in November is currently the most expensive (average of $967). 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?
Airfare is below average for this route at the moment.
Ontario to Alaska flights typically cost between $427 and $471 in September.The cheapest round-trip price found within the last 5 days was $353 on Delta (Sep 18-Sep 19).
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 August 15, 2026.
Read reviews from past customers who have flown Alaska Airlines and Delta from Ontario to Alaska. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Boarding
8.1
Overall
7.9
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
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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 August 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to Alaska flights
Consider these flights traveling from Ontario to Alaska.
Top 2 airlines flying from Ontario to Alaska
Discover the top 2 airlines that operate flights from Ontario to Alaska. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$255 | Average$344 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$304 | Average$575 | FlexibilityNo cancel fee | On-time75% |