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Alaska

$168+ Cheap flights from Ontario (ONT) to Alaska

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ANC
Jul 15 — Jul 221
Wed 7/15
Wed 7/22
1 adult, Economy
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Cheap flight deals from Ontario to Alaska

Cheapest flights from Ontario to Alaska
Explore the most affordable flight options available from Ontario to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2026.

This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/62:05 pm
ONT
-
ANC
1 stop7h 29m
Alaska Airlines
Tue 8/111:29 am
ANC
-
ONT
1 stop8h 45m
Alaska Airlines
Deal found 6/11$325
This Booking.com deal was found by Cheapflights users on 6/12. 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.
Fri 9/187:12 am
ONT
-
ANC
1 stop7h 20m
Alaska Airlines
Fri 9/186:17 pm
ANC
-
ONT
1 stop15h 59m
Alaska Airlines
Deal found 6/12$329
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 11/17:00 am
ONT
-
ANC
1 stop7h 40m
Delta
Wed 11/42:20 pm
ANC
-
ONT
1 stop7h 23m
Delta
Deal found 6/10$335
This Delta deal was found by Cheapflights users on 6/11. 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.
Sun 8/96:01 pm
ONT
-
FAI
1 stop7h 38m
Delta
Thu 8/131:39 am
FAI
-
ONT
1 stop8h 37m
Delta
Deal found 6/11$336
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 9/237:12 am
ONT
-
ANC
2 stops11h 02m
Alaska Airlines
Sat 9/261:59 am
ANC
-
ONT
1 stop8h 17m
Alaska Airlines
Deal found 6/11$340
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 9/156:02 am
ONT
-
FAI
1 stop7h 51m
Alaska Airlines
Sat 9/1910:02 am
FAI
-
ONT
2 stops24h 14m
Alaska Airlines
Deal found 6/11$340
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 8/96:02 am
ONT
-
FAI
1 stop21h 13m
Alaska Airlines
Fri 8/143:53 pm
FAI
-
ONT
2 stops17h 03m
Alaska Airlines
Deal found 6/11$342
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/183:14 pm
ONT
-
FAI
2 stops9h 39m
Alaska Airlines
Mon 9/219:44 pm
FAI
-
ONT
2 stops15h 32m
Alaska Airlines
Deal found 6/10$345
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/253:07 pm
ONT
-
ANC
1 stop8h 38m
Alaska Airlines
Tue 8/252:28 am
ANC
-
ONT
1 stop7h 36m
Alaska Airlines
Deal found 6/10$369
This Priceline deal was found by Cheapflights users on 6/11. 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.
Tue 9/223:14 pm
ONT
-
ANC
1 stop9h 25m
Alaska Airlines
Fri 9/2512:18 pm
ANC
-
ONT
1 stop10h 06m
Alaska Airlines
Deal found 6/11$375
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 8/1310:54 am
ONT
-
ANC
1 stop10h 44m
Alaska Airlines
Sun 8/161:22 am
ANC
-
ONT
2 stops10h 47m
Alaska Airlines
Deal found 6/11$376
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 8/412:04 pm
ONT
-
FAI
1 stop15h 11m
Alaska Airlines
Mon 8/1012:19 am
FAI
-
ONT
1 stop21h 52m
Alaska Airlines
Deal found 6/11$381

Find flight deals from Ontario to Alaska

Keep the following information in mind while searching for Ontario to Alaska flight deals. Data was last updated June 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$325
(Trip.com)

One-way from

$168
(Delta)

Popular in

July

Cheapest in

October

Average price

$502
Provider with most accurate pricing for Los Angeles-Anchorage flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Anchorage flights.
Search Deals
From Ontario to Alaska
Search Deals
One-way flight from Ontario to Alaska
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Alaska that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 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

Price

Cheapest round-trip

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Tue 8/25

3:07 pm-10:45 pm

1 stop8h 38m

Anchorage

Tue 8/25

2:28 am-11:04 am

1 stop7h 36m

$369

OntarioFairbanks

ONT - FAI

ONTFAI

Ontario

Tue 8/25

7:12 am-1:48 am

2 stops19h 36m

Fairbanks

Fri 8/28

8:01 am-8:24 pm

2 stops11h 23m

$387

OntarioFairbanks

ONT - FAI

ONTFAI

Ontario

Sun 8/9

6:02 am-2:15 am

1 stop21h 13m

Fairbanks

Thu 8/13

12:39 am-4:52 pm

1 stop15h 13m

$442

OntarioFairbanks

ONT - FAI

ONTFAI

Ontario

Sun 8/9

1:06 pm-12:39 am

2 stops12h 33m

Fairbanks

Thu 8/13

1:39 am-11:16 am

1 stop8h 37m

$448

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Sun 8/23

10:47 am-8:51 pm

1 stop11h 04m

Anchorage

Fri 9/4

1:29 am-8:24 pm

2 stops17h 55m

$448

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Fri 7/10

5:32 pm-10:02 am

1 stop17h 30m

Anchorage

Mon 7/20

10:58 pm-9:56 am

2 stops9h 58m

$487

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Sat 7/4

10:54 am-8:45 pm

1 stop10h 51m

Anchorage

Fri 7/10

1:26 am-11:14 am

1 stop8h 48m

$492

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Wed 7/8

12:45 pm-10:45 pm

2 stops11h 00m

Anchorage

Mon 7/13

11:55 pm-12:25 pm

2 stops11h 30m

$532

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Sun 7/26

2:05 pm-10:22 pm

1 stop9h 17m

Anchorage

Thu 8/6

7:00 am-4:30 pm

1 stop8h 30m

$547

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Mon 7/27

5:26 pm-12:41 am

1 stop8h 15m

Anchorage

Thu 8/6

7:00 am-4:30 pm

1 stop8h 30m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 46 resultsSorted by cheapest first
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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.
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

What is the cheapest month to book a flight from Ontario to Alaska?

Currently, February is the cheapest month in which you can book a flight from Ontario to Alaska (average of $211). Flying from Ontario to Alaska in May is currently the most expensive (average of $429). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Ontario to Alaska?

Reviews of airlines servicing Alaska

Get insights into the airlines that provide service to Alaska. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Alaska. Reviews last updated June 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.
Alaska Airlines
7.9
Good
12,517 reviews

Comfort

7.8

Entertainment

7.0

Overall

7.9

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
7.9
Good
12,517 reviews
Alaska Airlines
7.9
Good
12,517 reviews

Comfort

7.8

Entertainment

7.0

Overall

7.9

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Delta
7.9
Good
8,400 reviews
Alaska Airlines
7.9
Good
12,517 reviews

Comfort

7.8

Entertainment

7.0

Overall

7.9

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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.

  • What airport do you fly from for flights from Ontario to Alaska?

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Alaska from Ontario.

  • How long is the flight from Ontario to Alaska?

    There are many flights that can get you from Ontario to Alaska in 8h 38m. Fly via Alaska Airlines or Delta to get the fastest option. Airlines will cover a distance of 2356 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Ontario to Alaska?

    The most popular route from Ontario to Alaska is Ontario - Anchorage. You may also consider Ontario - Fairbanks or Ontario - Ketchikan.

  • Can I find deals for flights from Ontario to Alaska that include hotel bookings?

    Yes. In addition to deals on Ontario to Alaska flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Alaska?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Alaska.

  • Can I find deals for business class flights from Ontario to Alaska?

    Yes. Cheapflights offers flight deals from Ontario to Alaska by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Alaska?

    Currently, February is the cheapest month in which you can book a flight from Ontario to Alaska (average of $211). Flying from Ontario to Alaska in May is currently the most expensive (average of $429). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ontario to Alaska

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Top 2 airlines flying from Ontario to Alaska

Discover the top 2 airlines that operate flights from Ontario to Alaska. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$255Average$405FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$304Average$502FlexibilityNo cancel feeOn-time75%

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