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Alaska

$144+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ANC
febr. 13 — febr. 201
dv. 2/13
dv. 2/20
1 adult, Economy
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Cheap flight deals from Ontario to Alaska

Keep the following information in mind while searching for Ontario to Alaska flight deals. Data was last updated gener 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$285
(Trip.com)

One-way from

$144
(Trip.com)

Popular in

July

Cheapest in

October

Average price

$465
Provider with most accurate pricing for Los Angeles-Anchorage flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Anchorage flights.
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From Ontario to Alaska
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One-way flight from Ontario to Alaska
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Highest demand for flights based on searches. 9% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 gener 14, 2026.

This Trip.com deal was found by Cheapflights users on 1/11. 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.
dg. 2/16:00 am
ONT
-
ANC
1 stop19h 53m
Alaska Airlines
ds. 2/712:49 am
ANC
-
ONT
1 stop11h 17m
Alaska Airlines
Deal found 1/11$285
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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.
dt. 2/104:03 pm
ONT
-
ANC
1 stop22h 01m
Alaska Airlines
dt. 2/1711:35 am
ANC
-
ONT
1 stop11h 17m
Alaska Airlines
Deal found 1/12$297
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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.
dj. 2/56:00 am
ONT
-
FAI
1 stop7h 56m
Alaska Airlines
dg. 2/812:19 pm
FAI
-
ONT
2 stops30h 51m
Alaska Airlines
Deal found 1/12$302
This Delta deal was found by Cheapflights users on 1/11. 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.
dc. 3/185:53 pm
ONT
-
ANC
1 stop7h 36m
Delta
ds. 3/211:34 am
ANC
-
ONT
1 stop8h 44m
Delta
Deal found 1/11$317
This Delta deal was found by Cheapflights users on 1/12. 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.
dj. 2/53:30 pm
ONT
-
FAI
1 stop9h 52m
Delta
ds. 2/71:30 am
FAI
-
ONT
1 stop11h 26m
Delta
Deal found 1/12$318
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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.
dt. 2/244:02 pm
ONT
-
ANC
1 stop8h 02m
Alaska Airlines
ds. 2/287:00 am
ANC
-
ONT
1 stop7h 08m
Alaska Airlines
Deal found 1/12$319
This Alaska Airlines deal was found by Cheapflights users on 1/11. 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.
dc. 4/226:00 am
ONT
-
ANC
1 stop8h 08m
Alaska Airlines
dc. 4/224:03 pm
ANC
-
ONT
1 stop6h 45m
Alaska Airlines
Deal found 1/11$335
This Delta deal was found by Cheapflights users on 1/11. 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.
dc. 2/117:30 am
ONT
-
FAI
1 stop17h 52m
Delta
dl. 2/161:27 am
FAI
-
ONT
2 stops21h 22m
Delta
Deal found 1/11$346
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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.
dt. 3/2410:33 am
ONT
-
FAI
2 stops14h 35m
Alaska Airlines
ds. 3/285:00 am
FAI
-
ONT
2 stops38h 23m
Alaska Airlines
Deal found 1/12$351
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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.
dv. 3/64:02 pm
ONT
-
FAI
1 stop9h 48m
Alaska Airlines
dt. 3/1012:30 am
FAI
-
ONT
1 stop9h 38m
Alaska Airlines
Deal found 1/12$353
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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.
dj. 3/266:00 am
ONT
-
ANC
1 stop13h 00m
Alaska Airlines
dl. 3/309:11 am
ANC
-
ONT
1 stop10h 12m
Alaska Airlines
Deal found 1/12$370
This Alaska Airlines deal was found by Cheapflights users on 1/11. 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.
dl. 2/95:59 pm
ONT
-
ANC
2 stops18h 57m
Alaska Airlines
dl. 2/165:00 pm
ANC
-
ONT
1 stop17h 08m
Alaska Airlines
Deal found 1/11$375

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 gener 14, 2026.
Use the filters below to find and compare flights from Ontario to Alaska that are best for you.

Fly from

Ontario

Fly to

Alaska

Route

Depart

Return

Price

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

dc. 2/18

7:00 am-10:25 am

1 stop28h 25m

Anchorage

dl. 2/23

5:00 am-11:52 pm

1 stop17h 52m

$297

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

dt. 2/24

7:00 am-8:48 pm

2 stops14h 48m

Anchorage

ds. 2/28

9:10 am-11:32 pm

1 stop13h 22m

$302

OntarioFairbanks

ONT - FAI

ONTFAI

Ontario

dj. 2/5

1:46 pm-11:56 pm

2 stops11h 10m

Fairbanks

dg. 2/8

12:19 pm-8:10 pm

2 stops30h 51m

$307

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

dc. 3/18

5:53 pm-12:29 am

1 stop7h 36m

Anchorage

ds. 3/21

1:34 am-11:18 am

1 stop8h 44m

$317

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

dc. 4/22

6:00 am-1:08 pm

1 stop8h 08m

Anchorage

dc. 4/22

4:03 pm-11:48 pm

1 stop6h 45m

$335

OntarioFairbanks

ONT - FAI

ONTFAI

Ontario

dv. 3/6

3:30 pm-12:22 am

1 stop9h 52m

Fairbanks

dt. 3/10

1:30 am-4:28 pm

2 stops13h 58m

$346

OntarioFairbanks

ONT - FAI

ONTFAI

Ontario

dv. 3/6

4:02 pm-12:50 am

1 stop9h 48m

Fairbanks

dt. 3/10

12:30 am-11:08 am

1 stop9h 38m

$353

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

dj. 3/26

6:00 am-6:00 pm

1 stop13h 00m

Anchorage

dl. 3/30

9:11 am-8:23 pm

1 stop10h 12m

$370

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

dl. 2/9

5:59 pm-11:56 am

2 stops18h 57m

Anchorage

dl. 2/16

5:00 pm-11:08 am

1 stop17h 08m

$375

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

dj. 2/12

1:45 pm-11:08 pm

1 stop10h 23m

Anchorage

dg. 2/15

9:00 am-8:50 pm

1 stop10h 50m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 59 results
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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, April is the cheapest month in which you can book a flight from Ontario to Alaska (average of $182). Flying from Ontario to Alaska in March is currently the most expensive (average of $310). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Alaska

Get insights into the airlines that provide service to Alaska. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Alaska. Reviews last updated gener 14, 2026.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from Ontario to Alaska. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,706 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,706 reviews
Alaska Airlines
8.0
Very good
11,706 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,040 reviews
Alaska Airlines
8.0
Very good
11,706 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Hawaiian Airlines
7.8
Good
2,827 reviews
Alaska Airlines
8.0
Very good
11,706 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

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 7h 36m. 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 cheapest airlines to fly from Ontario to Alaska one-way?

    One-way options have recently been found by users for as low as $128 on Delta. Other airlines that offer cheap prices include Alaska Airlines from $180 and Hawaiian Airlines from $218 one-way.

  • 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 - Juneau Intl.

  • 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, April is the cheapest month in which you can book a flight from Ontario to Alaska (average of $182). Flying from Ontario to Alaska in March is currently the most expensive (average of $310). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 gener 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$257Average$513FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$335Average$586FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$359Average$472FlexibilityNo cancel feeOn-time85%

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