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$204+ 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ANC
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
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 febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$402
(Delta)

One-way from

$204
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$426
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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. 15% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 febrero 20, 2025.

This Delta deal was found by Cheapflights users on 2/20. 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.
mié. 4/165:45 amONT - ANC
1 stop8h 20mDelta
lun. 4/215:55 amANC - ONT
1 stop7h 00mDelta
Deal found 2/20$402
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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.
jue. 5/14:29 pmONT - ANC
1 stop8h 56mAlaska Airlines
lun. 5/512:55 amANC - ONT
1 stop8h 56mAlaska Airlines
Deal found 2/19$431
This Alaska Airlines deal was found by Cheapflights users on 2/18. 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. 3/147:14 pmONT - JNU
3 stops36h 30mAlaska Airlines
dom. 3/166:40 pmJNU - ONT
1 stop15h 22mAlaska Airlines
Deal found 2/18$439
This Trip.com deal was found by Cheapflights users on 2/20. 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.
jue. 10/26:55 pmONT - ANC
1 stop7h 32mHawaiian Airlines
jue. 10/162:30 amANC - ONT
1 stop7h 09mHawaiian Airlines
Deal found 2/20$448
This American Airlines deal was found by Cheapflights users on 2/19. 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.
vie. 4/186:00 amONT - ANC
1 stop14h 20mAmerican Airlines
vie. 4/188:30 pmANC - ONT
1 stop12h 24mAmerican Airlines
Deal found 2/19$450
This Trip.com deal was found by Cheapflights users on 2/20. 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.
jue. 10/26:00 pmONT - ANC
1 stop7h 39mMultiple Airlines
vie. 10/178:00 amANC - ONT
1 stop9h 17mMultiple Airlines
Deal found 2/20$452
This Agoda.com deal was found by Cheapflights users on 2/19. 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 Agoda.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/156:55 pmONT - SIT
2 stops24h 24mAlaska Airlines
sáb. 9/2011:05 amSIT - ONT
2 stops10h 32mAlaska Airlines
Deal found 2/19$490
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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. 8/97:00 amONT - KTN
2 stops13h 34mAlaska Airlines
sáb. 8/164:00 pmKTN - ONT
1 stop5h 37mAlaska Airlines
Deal found 2/19$492
This Alaska Airlines deal was found by Cheapflights users on 2/18. 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.
dom. 4/66:00 amONT - FAI
1 stop18h 32mAlaska Airlines
sáb. 4/127:00 amFAI - ONT
1 stop15h 59mAlaska Airlines
Deal found 2/18$508
This United Airlines deal was found by Cheapflights users on 2/19. 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.
sáb. 11/11:00 pmONT - ANC
1 stop10h 34mUnited Airlines
dom. 11/911:55 pmANC - ONT
1 stop19h 22mUnited Airlines
Deal found 2/19$597
This Delta deal was found by Cheapflights users on 2/19. 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.
lun. 3/3111:42 amONT - FAI
1 stop13h 42mDelta
sáb. 4/51:40 amFAI - ONT
1 stop8h 21mDelta
Deal found 2/19$642
This United Airlines deal was found by Cheapflights users on 2/19. 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.
mar. 6/245:10 amONT - FAI
1 stop15h 31mUnited Airlines
mar. 7/111:44 pmFAI - ONT
1 stop11h 48mUnited Airlines
Deal found 2/19$743

Find flights from Ontario to Alaska within your budget

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 febrero 20, 2025.

Fly from

Ontario

Fly to

Alaska

Route

Depart

Return

Price

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

mié. 4/16

5:45 am-1:05 pm

1 stop8h 20m

Anchorage

lun. 4/21

5:55 am-1:55 pm

1 stop7h 00m

$402

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

vie. 3/21

11:59 pm-7:22 pm

1 stop20h 23m

Anchorage

jue. 4/3

8:30 pm-6:29 pm

1 stop20h 59m

$405

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

jue. 5/1

11:46 am-12:25 am

1 stop13h 39m

Anchorage

mar. 5/6

12:20 pm-8:29 pm

1 stop7h 09m

$431

OntarioKetchikan

ONT - KTN

ONTKTN

Ontario

sáb. 8/9

7:00 am-7:34 pm

2 stops13h 34m

Ketchikan

sáb. 8/16

4:00 pm-10:37 pm

1 stop5h 37m

$492

OntarioSitka

ONT - SIT

ONTSIT

Ontario

lun. 8/11

6:00 pm-10:59 pm

2 stops29h 59m

Sitka

sáb. 8/16

6:00 am-10:37 pm

2 stops15h 37m

$499

OntarioFairbanks

ONT - FAI

ONTFAI

Ontario

dom. 4/6

6:00 am-11:32 pm

1 stop18h 32m

Fairbanks

sáb. 4/12

7:00 am-11:59 pm

1 stop15h 59m

$508

OntarioJuneau

ONT - JNU

ONTJNU

Ontario

sáb. 3/22

6:00 am-1:14 pm

1 stop8h 14m

Juneau Intl

sáb. 3/29

7:09 am-11:59 pm

2 stops15h 50m

$513

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

vie. 4/25

1:35 pm-10:37 pm

1 stop10h 02m

Anchorage

mar. 4/29

11:44 pm-12:38 pm

1 stop11h 54m

$612

OntarioFairbanks

ONT - FAI

ONTFAI

Ontario

lun. 3/31

11:42 am-12:24 am

1 stop13h 42m

Fairbanks

sáb. 4/5

1:40 am-11:01 am

1 stop8h 21m

$642

OntarioFairbanks

ONT - FAI

ONTFAI

Ontario

mar. 6/24

5:10 am-7:41 pm

1 stop15h 31m

Fairbanks

mar. 7/1

11:44 pm-12:32 pm

1 stop11h 48m

$743

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 19 results
1
2

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.

Travel insights for flights from Ontario to Alaska

Get recent, data-driven insights about flights from Ontario to Alaska including ideal travel times, pricing trends, and more.

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 $456). Flying from Ontario to Alaska in July is currently the most expensive (average of $683). 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.

What is the cheapest time of day to fly from ONT to AK?

Find hourly flight availability from Ontario to Alaska. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Alaska as you normally would.

Rainfall in Alaska by month

Plan your trip to Alaska by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Alaska ranges from 0.5 - 3.3 inches per month. August is typically the wettest month, when rainfall can reach 3.3 in. April is typically the driest time to visit Alaska when rainfall is around 0.5 in.

Temperature in Alaska by month

Plan your trip to Alaska by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Alaska, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 59.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

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 febrero 20, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Ontario to Alaska to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,697 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,697 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,219 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines
7.9
Good
2,317 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,765 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • 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 $204 on American Airlines. Other airlines that offer cheap prices include Hawaiian Airlines from $221 and Alaska Airlines from $274 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, January is the cheapest month in which you can book a flight from Ontario to Alaska (average of $456). Flying from Ontario to Alaska in July is currently the most expensive (average of $683). 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 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$297Average$587FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$365Average$606FlexibilityNo cancel feeOn-time75%
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