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

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 80% 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.

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 May 2026, 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.

$199 Cheap Flights from Ontario to Alaska in 2026

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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.

4:03 pm - 11:40 pm

ONT

ANC

8h 37m

1 stop

11:30 am - 11:56 pm

ANC

ONT

11h 26m

1 stop

$377Alaska Airlines

Thu, May 28 - Wed, Jun 3

5:50 pm - 12:50 am

ONT

ANC

8h 00m

1 stop

6:00 am - 5:08 pm

ANC

ONT

10h 08m

1 stop

$396Delta

Thu, May 28 - Wed, Jun 3

6:00 am - 5:22 pm

ONT

ANC

12h 22m

1 stop

12:30 am - 11:10 am

ANC

ONT

9h 40m

1 stop

$397Alaska Airlines

Tue, Jun 2 - Sun, Jun 7

1:35 pm - 10:15 pm

ONT

ANC

9h 40m

1 stop

1:55 am - 11:10 am

ANC

ONT

8h 15m

1 stop

$399Delta

Thu, May 28 - Tue, Jun 2

8:00 am - 9:15 pm

ONT

ANC

14h 15m

1 stop

11:55 pm - 12:20 pm

ANC

ONT

11h 25m

2 stops

$402Southwest

Mon, May 25 - Fri, May 29

12:40 pm - 10:45 pm

ONT

ANC

11h 05m

2 stops

11:55 pm - 11:05 am

ANC

ONT

10h 10m

2 stops

$407Southwest

Tue, May 26 - Fri, May 29

1:35 pm - 10:32 pm

ONT

ANC

9h 57m

1 stop

1:30 am - 11:17 am

ANC

ONT

8h 47m

1 stop

$417Delta

Sat, Jun 6 - Mon, Jun 8

4:03 pm - 12:46 am

ONT

ANC

9h 43m

1 stop

1:57 am - 11:14 am

ANC

ONT

8h 17m

1 stop

$419Alaska Airlines

Thu, Jun 4 - Fri, Jun 12

5:57 pm - 11:09 am

ONT

ANC

18h 12m

2 stops

12:57 am - 11:14 am

ANC

ONT

9h 17m

1 stop

$424Alaska Airlines

Sat, Jun 6 - Tue, Jun 9

6:15 am - 4:54 pm

ONT

KTN

11h 39m

2 stops

9:20 am - 9:57 pm

KTN

ONT

11h 37m

2 stops

$716American Airlines

Wed, May 20 - Sun, May 24

Alaska Airlines flights from Ontario to Alaska

Our best Alaska Airlines deals on Ontario to Alaska flight tickets

Alaska Airlines

May 28

ONT4:03 pmOntario

8h 37m

1 stop

ANC11:40 pmAnchorage

Jun 3

ANC11:30 amAnchorage

11h 26m

1 stop

ONT11:56 pmOntario

$377

Alaska Airlines

Jun 2

ONT6:00 amOntario

12h 22m

1 stop

ANC5:22 pmAnchorage

Jun 6

ANC6:00 amAnchorage

8h 09m

1 stop

ONT3:09 pmOntario

$397

Alaska Airlines

Jun 4

ONT4:03 pmOntario

9h 43m

1 stop

ANC12:46 amAnchorage

Jun 10

ANC12:29 amAnchorage

9h 45m

1 stop

ONT11:14 amOntario

$419

Delta flights from Ontario to Alaska

Our best Delta deals on Ontario to Alaska flight tickets

Delta

May 28

ONT5:50 pmOntario

8h 00m

1 stop

ANC12:50 amAnchorage

Jun 3

ANC6:00 amAnchorage

10h 08m

1 stop

ONT5:08 pmOntario

$396

Delta

May 28

ONT1:35 pmOntario

9h 40m

1 stop

ANC10:15 pmAnchorage

Jun 2

ANC1:55 amAnchorage

8h 15m

1 stop

ONT11:10 amOntario

$399

Delta

Jun 6

ONT1:35 pmOntario

9h 57m

1 stop

ANC10:32 pmAnchorage

Jun 7

ANC1:30 amAnchorage

8h 47m

1 stop

ONT11:17 amOntario

$417

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Thu 5/28

4:03 pm-11:40 pm

1 stop8h 37m

Anchorage

Wed 6/3

11:30 am-11:56 pm

1 stop11h 26m

$377

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Thu 5/28

5:50 pm-12:50 am

1 stop8h 00m

Anchorage

Wed 6/3

6:00 am-5:08 pm

1 stop10h 08m

$396

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Tue 6/2

6:00 am-5:22 pm

1 stop12h 22m

Anchorage

Sun 6/7

12:30 am-11:10 am

1 stop9h 40m

$397

Quickest round-trip

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Thu 5/28

1:35 pm-10:15 pm

1 stop9h 40m

Anchorage

Tue 6/2

1:55 am-11:10 am

1 stop8h 15m

$399

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Mon 5/25

8:00 am-9:15 pm

1 stop14h 15m

Anchorage

Fri 5/29

11:55 pm-12:20 pm

2 stops11h 25m

$402

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Tue 5/26

12:40 pm-10:45 pm

2 stops11h 05m

Anchorage

Fri 5/29

11:55 pm-11:05 am

2 stops10h 10m

$407

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Sat 6/6

1:35 pm-10:32 pm

1 stop9h 57m

Anchorage

Mon 6/8

1:30 am-11:17 am

1 stop8h 47m

$417

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Thu 6/4

4:03 pm-12:46 am

1 stop9h 43m

Anchorage

Fri 6/12

1:57 am-11:14 am

1 stop8h 17m

$419

OntarioAnchorage

ONT - ANC

ONTANC

Ontario

Sat 6/6

5:57 pm-11:09 am

2 stops18h 12m

Anchorage

Tue 6/9

12:57 am-11:14 am

1 stop9h 17m

$424

OntarioKetchikan

ONT - KTN

ONTKTN

Ontario

Wed 5/20

6:15 am-4:54 pm

2 stops11h 39m

Ketchikan

Sun 5/24

9:20 am-9:57 pm

2 stops11h 37m

$716

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 month to fly to Alaska?

If you don’t want to visit Alaska in February, then you should wait until November to fly from Ontario, when ticket prices are also cheap, with an average price of $255.

Can stopping save me money on Ontario to Alaska flights?

You could potentially save up to 28% 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	7h 05m
Direct flights	None

The fastest flight from Ontario to Alaska takes 7h 05m

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

Search flight deals

Frequently asked questions about flying 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 May 2026, 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 8,459 reviews	Search Delta flights
Alaska Airlines	PriceFrom $304	Free Cancellation	Rating 7.9 12,345 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $359	Free Cancellation	Rating 7.8 2,837 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.