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Alaska

$181+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ANC
Jul 19 — Jul 261
Sat 7/19
Sat 7/26
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 July 14, 2025.

Round-trip from

$360
(Alaska Airlines)

One-way from

$181
(Hawaiian Airlines)

Popular in

December

Cheapest in

October

Average price

$522
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. 20% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 14, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/14. 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.
Sat 10/111:31 pmONT - ANC
1 stop10h 14mAlaska Airlines
Sat 10/181:59 pmANC - ONT
1 stop9h 04mAlaska Airlines
Deal found 7/14$360
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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.
Sat 10/111:31 pmONT - FAI
1 stop8h 50mAlaska Airlines
Tue 10/143:53 pmFAI - ONT
1 stop7h 10mAlaska Airlines
Deal found 7/14$361
This American Airlines deal was found by Cheapflights users on 7/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/116:10 amONT - ANC
1 stop13h 34mAmerican Airlines
Sat 10/187:52 pmANC - ONT
1 stop22h 10mAmerican Airlines
Deal found 7/13$362
This Delta deal was found by Cheapflights users on 7/14. 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.
Sat 10/115:51 pmONT - FAI
1 stop7h 26mDelta
Mon 10/131:30 amFAI - ONT
2 stops10h 01mDelta
Deal found 7/14$366
This Delta deal was found by Cheapflights users on 7/14. 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.
Sat 10/116:00 amONT - ANC
2 stops11h 22mDelta
Fri 10/1712:40 amANC - ONT
2 stops10h 51mDelta
Deal found 7/14$403
This Hawaiian Airlines deal was found by Cheapflights users on 7/13. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/236:00 amONT - ANC
1 stop9h 10mHawaiian Airlines
Fri 8/293:50 pmANC - ONT
1 stop7h 09mHawaiian Airlines
Deal found 7/13$422
This SmartFares deal was found by Cheapflights users on 7/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/511:59 amONT - KTN
1 stop8h 48mAlaska Airlines
Wed 11/128:57 amKTN - ONT
1 stop5h 20mAlaska Airlines
Deal found 7/13$426
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 9/23:06 pmONT - JNU
1 stop8h 25mAlaska Airlines
Wed 9/37:13 amJNU - ONT
2 stops10h 34mAlaska Airlines
Deal found 7/14$432
This Hawaiian Airlines deal was found by Cheapflights users on 7/13. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2411:39 amONT - FAI
1 stop10h 00mHawaiian Airlines
Sun 9/282:08 amFAI - ONT
1 stop7h 36mHawaiian Airlines
Deal found 7/13$445
This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/161:34 pmONT - ANC
1 stop10h 00mUnited Airlines
Thu 8/2111:45 pmANC - ONT
2 stops11h 28mUnited Airlines
Deal found 7/14$455
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 8/114:00 pmONT - SIT
1 stop7h 44mAlaska Airlines
Sat 8/161:40 pmSIT - ONT
1 stop9h 35mAlaska Airlines
Deal found 7/14$505
This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/57:00 amONT - FAI
1 stop13h 48mUnited Airlines
Mon 9/811:23 pmFAI - ONT
2 stops11h 50mUnited Airlines
Deal found 7/14$564

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 July 14, 2025.
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

Sat 10/11

1:31 pm-10:45 pm

1 stop10h 14m

Anchorage

Sat 10/18

1:59 pm-12:03 am

1 stop9h 04m

$360

OntarioFairbanks

ONT - FAI

ONTFAI

Ontario

Sat 10/11

1:31 pm-9:21 pm

1 stop8h 50m

Fairbanks

Tue 10/14

3:53 pm-12:03 am

1 stop7h 10m

$361

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Sat 10/11

6:10 am-6:44 pm

1 stop13h 34m

Anchorage

Sat 10/18

7:52 pm-7:02 pm

1 stop22h 10m

$362

OntarioFairbanks

ONT - FAI

ONTFAI

Ontario

Sat 10/11

5:51 pm-12:17 am

1 stop7h 26m

Fairbanks

Mon 10/13

1:30 am-12:31 pm

2 stops10h 01m

$366

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Sat 10/11

6:00 am-4:22 pm

2 stops11h 22m

Anchorage

Fri 10/17

12:40 am-12:31 pm

2 stops10h 51m

$403

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Sat 8/23

6:00 am-2:10 pm

1 stop9h 10m

Anchorage

Fri 8/29

3:50 pm-11:59 pm

1 stop7h 09m

$422

OntarioKetchikan

ONT - KTN

ONTKTN

Ontario

Wed 11/5

11:59 am-7:47 pm

1 stop8h 48m

Ketchikan

Wed 11/12

8:57 am-3:17 pm

1 stop5h 20m

$426

OntarioJuneau

ONT - JNU

ONTJNU

Ontario

Tue 9/2

3:06 pm-10:31 pm

1 stop8h 25m

Juneau Intl

Wed 9/3

7:13 am-6:47 pm

2 stops10h 34m

$432

OntarioFairbanks

ONT - FAI

ONTFAI

Ontario

Wed 9/24

11:39 am-8:39 pm

1 stop10h 00m

Fairbanks

Sun 9/28

2:08 am-10:44 am

1 stop7h 36m

$445

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Sat 8/16

1:34 pm-10:34 pm

1 stop10h 00m

Anchorage

Thu 8/21

11:45 pm-12:13 pm

2 stops11h 28m

$455

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Showing 1-10 of 27 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, 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 $647). 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 July 14, 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.

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 July 14, 2025.
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
10,000 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,953 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,571 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,856 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $181 on Hawaiian Airlines. Other airlines that offer cheap prices include Delta from $181 and Alaska Airlines from $216 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 - 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, 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 $647). 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 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 July 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$297Average$506FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$359Average$472FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$365Average$569FlexibilityNo cancel feeOn-time75%

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