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Alaska

$140+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ANC
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
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 enero 29, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
mié. 2/187:00 am
ONT
-
ANC
1 stop18h 30m
Alaska Airlines
mié. 2/2512:20 pm
ANC
-
ONT
1 stop10h 32m
Alaska Airlines
Deal found 1/28$279
This Delta deal was found by Cheapflights users on 1/27. 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.
sáb. 5/166:00 am
ONT
-
ANC
2 stops17h 22m
Delta
mar. 5/191:30 am
ANC
-
ONT
1 stop8h 44m
Delta
Deal found 1/27$284
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
mié. 2/187:00 am
ONT
-
ANC
1 stop28h 25m
Alaska Airlines
sáb. 2/211:25 am
ANC
-
ONT
1 stop8h 43m
Alaska Airlines
Deal found 1/28$328
This Alaska Airlines deal was found by Cheapflights users on 1/29. 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.
vie. 4/37:08 pm
ONT
-
FAI
1 stop28h 37m
Alaska Airlines
mar. 4/71:20 am
FAI
-
ONT
2 stops18h 03m
Alaska Airlines
Deal found 1/29$347
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
mié. 5/207:41 pm
ONT
-
ANC
1 stop15h 05m
Alaska Airlines
mié. 5/271:55 am
ANC
-
ONT
1 stop12h 14m
Alaska Airlines
Deal found 1/28$359
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
sáb. 3/77:00 am
ONT
-
ANC
1 stop18h 30m
Alaska Airlines
mar. 3/107:15 am
ANC
-
ONT
2 stops14h 29m
Alaska Airlines
Deal found 1/27$366
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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.
vie. 5/157:41 pm
ONT
-
FAI
1 stop7h 36m
Alaska Airlines
lun. 5/181:20 am
FAI
-
ONT
1 stop8h 47m
Alaska Airlines
Deal found 1/26$369
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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.
mié. 3/44:02 pm
ONT
-
FAI
1 stop9h 48m
Alaska Airlines
lun. 3/95:00 pm
FAI
-
ONT
2 stops17h 08m
Alaska Airlines
Deal found 1/26$373
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
vie. 2/206:08 pm
ONT
-
ANC
1 stop7h 22m
Alaska Airlines
sáb. 2/2112:29 am
ANC
-
ONT
1 stop9h 39m
Alaska Airlines
Deal found 1/28$377
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
mié. 2/2512:02 pm
ONT
-
FAI
1 stop13h 48m
Alaska Airlines
dom. 3/18:56 pm
FAI
-
ONT
2 stops13h 12m
Alaska Airlines
Deal found 1/28$385
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
vie. 3/67:00 am
ONT
-
FAI
2 stops18h 33m
Alaska Airlines
mar. 3/108:56 pm
FAI
-
ONT
2 stops13h 12m
Alaska Airlines
Deal found 1/27$390
This Alaska Airlines deal was found by Cheapflights users on 1/29. 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.
sáb. 4/44:22 pm
ONT
-
FAI
2 stops10h 22m
Alaska Airlines
mar. 4/71:20 am
FAI
-
ONT
1 stop7h 19m
Alaska Airlines
Deal found 1/29$397

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 enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(Alaska Airlines)

One-way from

$140
(Delta)

Popular in

July

Cheapest in

October

Average price

$468
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. 9% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 enero 29, 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

mié. 2/25

3:30 pm-10:41 pm

1 stop8h 11m

Anchorage

vie. 2/27

1:20 am-1:54 pm

1 stop11h 34m

$279

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

mar. 5/12

3:26 pm-11:44 pm

1 stop9h 18m

Anchorage

lun. 5/18

1:55 am-11:07 am

1 stop8h 12m

$279

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

sáb. 5/16

6:00 am-10:22 pm

2 stops17h 22m

Anchorage

mar. 5/19

1:30 am-11:14 am

1 stop8h 44m

$284

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

mié. 2/18

7:00 am-12:30 am

1 stop18h 30m

Anchorage

mar. 2/24

1:08 am-3:08 pm

2 stops13h 00m

$286

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

mié. 2/25

4:02 pm-12:03 am

1 stop9h 01m

Anchorage

sáb. 2/28

2:26 am-11:08 am

1 stop7h 42m

$328

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

mié. 2/18

7:00 am-10:25 am

1 stop28h 25m

Anchorage

sáb. 2/21

1:25 am-11:08 am

1 stop8h 43m

$328

OntarioFairbanks

ONT - FAI

ONTFAI

Ontario

vie. 4/3

7:08 pm-10:45 pm

1 stop28h 37m

Fairbanks

mar. 4/7

1:20 am-8:23 pm

2 stops18h 03m

$347

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

mié. 5/20

7:41 pm-9:46 am

1 stop15h 05m

Anchorage

mié. 5/27

2:25 am-3:09 pm

1 stop11h 44m

$359

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

sáb. 3/7

7:00 am-12:30 am

1 stop18h 30m

Anchorage

mar. 3/10

7:15 am-10:44 pm

2 stops14h 29m

$366

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

jue. 3/19

10:33 am-9:26 am

1 stop23h 53m

Anchorage

lun. 3/23

12:59 am-11:59 pm

1 stop22h 00m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 55 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 November is currently the most expensive (average of $289). 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 enero 29, 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
11,808 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,808 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,127 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Hawaiian Airlines
7.8
Good
2,830 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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 11m. Fly via Delta or Alaska Airlines 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 - 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 November is currently the most expensive (average of $289). 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 enero 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$257Average$516FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$304Average$582FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$359Average$472FlexibilityNo cancel feeOn-time85%

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