What airlines fly to Alaska?

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Alaska from Ontario according to our data. Alaska Airlines is the first choice among our users, with 73% of people opting to fly with this airline when traveling to Alaska. Keep in mind that there are 4 different airlines that fly to Alaska on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ontario to Alaska?

Alaska Airlines and Delta are the most popular carriers operating from Ontario to Alaska

When did momondo last update prices for flights from Ontario Airport to Alaska?

Prices for flights from Ontario Airport to Alaska refresh daily.

How many operators does momondo search for flights from Ontario Airport to Alaska?

As of December 2025, there are 3 operators available to choose from for flights from Ontario Airport to Alaska.

How old do you have to be to fly from Ontario Airport to Alaska?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Alaska.

What documentation or ID do you need to fly to Alaska?

The travel and health documents required for your trip to Alaska can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Alaska. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$149 Cheap Flights from Ontario to Alaska in 2025/26

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Find the cheapest flights from Ontario to Alaska

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 1:30 pm

ONT

ANC

7h 30m1 stop

3:58 pm - 11:56 pm

ANC

ONT

6h 58m1 stop

$274Multiple Airlines

Fri, Jan 9 - Sun, Jan 18

7:00 am - 1:30 pm

ONT

ANC

7h 30m1 stop

3:58 pm - 11:56 pm

ANC

ONT

6h 58m1 stop

$283Multiple Airlines

Fri, Jan 9 - Sun, Jan 18

6:55 pm - 2:23 am

ONT

ANC

8h 28m1 stop

1:15 am - 10:53 am

ANC

ONT

8h 38m1 stop

$296Alaska Airlines

Thu, Mar 19 - Tue, Mar 24

4:02 pm - 11:45 pm

ONT

FAI

8h 43m1 stop

5:51 am - 11:32 pm

FAI

ONT

16h 41m1 stop

$296Alaska Airlines

Sat, Mar 7 - Thu, Mar 12

3:30 pm - 12:25 am

ONT

FAI

9h 55m1 stop

1:30 am - 1:56 pm

FAI

ONT

11h 26m1 stop

$297Delta

Fri, Jan 9 - Mon, Jan 12

6:14 am - 12:30 am

ONT

ANC

19h 16m2 stops

5:15 am - 11:32 pm

ANC

ONT

17h 17m1 stop

$301Alaska Airlines

Wed, Feb 18 - Sat, Feb 21

4:03 pm - 2:48 am

ONT

FAI

11h 45m1 stop

5:00 am - 11:56 pm

FAI

ONT

17h 56m2 stops

$301Alaska Airlines

Fri, Feb 6 - Mon, Feb 9

1:20 pm - 12:38 am

ONT

ANC

12h 18m2 stops

1:20 pm - 10:34 pm

ANC

ONT

8h 14m1 stop

$323Delta

Wed, Mar 18 - Tue, Mar 24

6:00 am - 10:52 pm

ONT

JNU

17h 52m1 stop

6:46 pm - 11:08 am

JNU

ONT

15h 22m1 stop

$729Hawaiian Airlines

Fri, Feb 6 - Sat, Feb 14

12:55 pm - 1:08 am

ONT

JNU

13h 13m2 stops

6:50 am - 6:28 pm

JNU

ONT

10h 38m2 stops

$888American Airlines

Mon, Dec 29 - Fri, Jan 2

Delta flights from Ontario to Alaska

Our best Delta deals on Ontario to Alaska flight tickets

Delta

Jan 9

ONT3:30 pmOntario

9h 55m

1 stop

FAI12:25 amFairbanks

Jan 12

FAI1:30 amFairbanks

11h 26m

1 stop

ONT1:56 pmOntario

$297

Find similar

Delta

Mar 18

ONT1:20 pmOntario

12h 18m

2 stops

ANC12:38 amAnchorage

Mar 24

ANC1:20 pmAnchorage

8h 14m

1 stop

ONT10:34 pmOntario

$323

Find similar

Delta

Mar 18

ONT6:00 amOntario

9h 31m

1 stop

ANC2:31 pmAnchorage

Mar 23

ANC3:30 pmAnchorage

31h 24m

2 stops

ONT11:54 pmOntario

$327

Find similar

Alaska Airlines flights from Ontario to Alaska

Our best Alaska Airlines deals on Ontario to Alaska flight tickets

Alaska Airlines

Mar 19

ONT6:55 pmOntario

8h 28m

1 stop

ANC2:23 amAnchorage

Mar 24

ANC8:00 amAnchorage

13h 38m

1 stop

ONT10:38 pmOntario

$296

Find similar

Alaska Airlines

Feb 18

ONT6:14 amOntario

19h 16m

2 stops

ANC12:30 amAnchorage

Feb 21

ANC5:15 amAnchorage

17h 17m

1 stop

ONT11:32 pmOntario

$301

Find similar

Alaska Airlines

Jan 8

ONT7:00 amOntario

7h 30m

1 stop

ANC1:30 pmAnchorage

Jan 10

ANC1:10 amAnchorage

10h 56m

2 stops

ONT1:06 pmOntario

$302

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Fri 1/9

7:00 am-1:30 pm

1 stop7h 30m

Anchorage

Sun 1/18

3:58 pm-11:56 pm

1 stop6h 58m

$274

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Fri 1/9

7:00 am-1:30 pm

1 stop7h 30m

Anchorage

Sun 1/18

3:58 pm-11:56 pm

1 stop6h 58m

$283

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Thu 3/19

6:55 pm-2:23 am

1 stop8h 28m

Anchorage

Tue 3/24

1:15 am-10:53 am

1 stop8h 38m

$296

OntarioFairbanks

ONT - FAI

ONTFAI

Ontario

Sat 3/7

4:02 pm-11:45 pm

1 stop8h 43m

Fairbanks

Thu 3/12

5:51 am-11:32 pm

1 stop16h 41m

$296

OntarioFairbanks

ONT - FAI

ONTFAI

Ontario

Fri 1/9

3:30 pm-12:25 am

1 stop9h 55m

Fairbanks

Mon 1/12

1:30 am-1:56 pm

1 stop11h 26m

$297

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Wed 2/18

6:14 am-12:30 am

2 stops19h 16m

Anchorage

Sat 2/21

5:15 am-11:32 pm

1 stop17h 17m

$301

OntarioFairbanks

ONT - FAI

ONTFAI

Ontario

Fri 2/6

4:03 pm-2:48 am

1 stop11h 45m

Fairbanks

Mon 2/9

5:00 am-11:56 pm

2 stops17h 56m

$301

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Wed 3/18

1:20 pm-12:38 am

2 stops12h 18m

Anchorage

Tue 3/24

1:20 pm-10:34 pm

1 stop8h 14m

$323

OntarioJuneau

ONT - JNU

ONTJNU

Ontario

Fri 2/6

6:00 am-10:52 pm

1 stop17h 52m

Juneau Intl

Sat 2/14

6:46 pm-11:08 am

1 stop15h 22m

$729

OntarioJuneau

ONT - JNU

ONTJNU

Ontario

Mon 12/29

12:55 pm-1:08 am

2 stops13h 13m

Juneau Intl

Fri 1/2

6:50 am-6:28 pm

2 stops10h 38m

$888

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Alaska

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Alaska?

The cheapest day to depart from Ontario to Alaska is on a Monday. Travelers who choose to depart for Alaska on a Monday will often find tickets for as low as $497. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Alaska for around $624.

What is the cheapest time of day to depart on your flight to Alaska?

Our data shows that the cheapest Ontario to Alaska flights are usually those with departure times in the afternoon. Our users have found flights to Alaska in the afternoon for as low as $558. In the morning is when there is more demand to fly to Alaska, so prices are often more expensive at around $603 per ticket.

Can stopping save me money on Ontario to Alaska flights?

You could potentially save up to 31% on your flight if you consider stops on a Ontario to Alaska flight.

Cheap Ontario to Alaska flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Alaska

Fastest flight time	5h 55m
Direct flights	None

The fastest flight from Ontario to Alaska takes 5h 55m

There are no direct flights from Ontario to Alaska. There are no popular flight routes from Ontario to Alaska.

Search flight deals

When did momondo last update prices for flights from Ontario Airport to Alaska?
Prices for flights from Ontario Airport to Alaska refresh daily.
How many operators does momondo search for flights from Ontario Airport to Alaska?
As of December 2025, there are 3 operators available to choose from for flights from Ontario Airport to Alaska.
How old do you have to be to fly from Ontario Airport to Alaska?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Alaska.
What documentation or ID do you need to fly to Alaska?
The travel and health documents required for your trip to Alaska can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Alaska. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to Alaska

Compare and see reviews for airlines that fly from Ontario to Alaska with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $257	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
Alaska Airlines	PriceFrom $343	Free Cancellation	Rating 8.0 11,452 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $359	Free Cancellation	Rating 7.8 2,819 reviews	Search Hawaiian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Alaska?

Finding the right flight to Alaska from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Alaska quick and easy, saving you time and money.

Can I find flights from Ontario to Alaska with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Alaska flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Alaska?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Alaska.

I’m not ready to book a flight from Ontario to Alaska right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Alaska flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.