What airlines fly to Alaska?

Alaska Airlines, Delta and United 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 89% of people opting to fly with this airline when traveling to Alaska. Keep in mind that there are 3 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 September 2026, there are 2 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.

$194 Cheap Flights from Ontario to Alaska in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

2:13 pm - 11:39 pmONT Ontario-ANC Anchorage

10h 26m1 stop Seattle/Tacoma Intl

1:31 am - 10:17 amANC Anchorage-ONT Ontario

7h 46m1 stop Seattle/Tacoma Intl

$395Alaska Airlines

Thu, Oct 8 - Sun, Oct 11

6:02 am - 12:48 amONT Ontario-ANC Anchorage

19h 46m1 stop Seattle/Tacoma Intl

1:59 am - 10:17 amANC Anchorage-ONT Ontario

7h 18m1 stop Seattle/Tacoma Intl

$395Alaska Airlines

Sat, Oct 10 - Mon, Oct 12

6:20 am - 1:28 pmONT Ontario-ANC Anchorage

8h 08m1 stop Seattle/Tacoma Intl

11:29 am - 10:43 pmANC Anchorage-ONT Ontario

10h 14m1 stop Seattle/Tacoma Intl

$395Delta

Sun, Oct 18 - Fri, Oct 23

12:00 pm - 9:39 pmONT Ontario-ANC Anchorage

10h 39m1 stop Seattle/Tacoma Intl

2:27 am - 11:09 amANC Anchorage-ONT Ontario

7h 42m1 stop Seattle/Tacoma Intl

$395Alaska Airlines

Thu, Mar 4 - Sun, Mar 7

11:13 am - 11:39 pmONT Ontario-ANC Anchorage

13h 26m1 stop Seattle/Tacoma Intl

10:22 am - 11:42 pmANC Anchorage-ONT Ontario

12h 20m1 stop Seattle/Tacoma Intl

$395Alaska Airlines

Wed, Oct 14 - Mon, Oct 19

1:40 pm - 10:59 pmONT Ontario-ANC Anchorage

10h 19m1 stop Denver Intl

12:07 am - 12:34 pmANC Anchorage-ONT Ontario

11h 27m1 stop Denver Intl

$485United Airlines

Fri, Dec 4 - Sat, Dec 5

11:56 am - 12:35 amONT Ontario-ANC Anchorage

13h 39m1 stop Seattle/Tacoma Intl

1:40 am - 11:16 amANC Anchorage-ONT Ontario

8h 36m1 stop Seattle/Tacoma Intl

$519Delta

Sun, Oct 18 - Thu, Oct 22

6:30 am - 7:15 pmONT Ontario-ANC Anchorage

13h 45m1 stop Chicago O'Hare Intl

9:00 am - 8:20 pmANC Anchorage-ONT Ontario

10h 20m1 stop Denver Intl

$519United Airlines

Fri, Feb 12 - Wed, Feb 17

11:56 am - 12:35 amONT Ontario-ANC Anchorage

13h 39m1 stop Seattle/Tacoma Intl

1:40 am - 11:16 amANC Anchorage-ONT Ontario

8h 36m1 stop Seattle/Tacoma Intl

$519Delta

Sun, Oct 18 - Thu, Oct 22

1:00 pm - 10:39 pmONT Ontario-ANC Anchorage

10h 39m1 stop Denver Intl

11:40 pm - 12:20 pmANC Anchorage-ONT Ontario

11h 40m2 stops Denver Intl San Francisco

$526United Airlines

Fri, Feb 12 - Wed, Feb 17

Cheap last minute flights

Enter your travel dates to find the best prices.

1:04 pm - 1:48 amONT Ontario-FAI Fairbanks

13h 44m2 stops Phoenix Sky Harbor Intl Seattle/Tacoma Intl

4:08 pm - 6:13 pmFAI Fairbanks-ONT Ontario

25h 05m2 stops Seattle/Tacoma Intl Phoenix Sky Harbor Intl

$594American Airlines

Tue, Sep 22 - Sat, Sep 26

6:15 am - 1:48 amONT Ontario-FAI Fairbanks

20h 33m2 stops Phoenix Sky Harbor Intl Seattle/Tacoma Intl

4:08 pm - 6:13 pmFAI Fairbanks-ONT Ontario

25h 05m2 stops Seattle/Tacoma Intl Phoenix Sky Harbor Intl

$594American Airlines

Sat, Sep 26 - Wed, Sep 30

1:04 pm - 1:48 amONT Ontario-FAI Fairbanks

13h 44m2 stops Phoenix Sky Harbor Intl Seattle/Tacoma Intl

4:08 pm - 6:13 pmFAI Fairbanks-ONT Ontario

25h 05m2 stops Seattle/Tacoma Intl Phoenix Sky Harbor Intl

$594American Airlines

Tue, Sep 22 - Wed, Sep 30

1:04 pm - 1:48 amONT Ontario-FAI Fairbanks

13h 44m2 stops Phoenix Sky Harbor Intl Seattle/Tacoma Intl

4:08 pm - 6:13 pmFAI Fairbanks-ONT Ontario

25h 05m2 stops Seattle/Tacoma Intl Phoenix Sky Harbor Intl

$594American Airlines

Fri, Sep 25 - Sat, Sep 26

10:47 am - 5:24 pmONT Ontario-ANC Anchorage

7h 37m1 stop Portland

1:29 am - 11:16 amANC Anchorage-ONT Ontario

8h 47m1 stop Seattle/Tacoma Intl

$635Alaska Airlines

Sat, Sep 26 - Sat, Sep 26

7:12 am - 1:25 pmONT Ontario-ANC Anchorage

7h 13m1 stop Portland

12:45 am - 9:51 amANC Anchorage-ONT Ontario

8h 06m1 stop Portland

$635Alaska Airlines

Sat, Sep 26 - Sat, Sep 26

6:00 am - 8:15 pmONT Ontario-ANC Anchorage

15h 15m1 stop Seattle/Tacoma Intl

6:12 am - 5:19 pmANC Anchorage-ONT Ontario

10h 07m1 stop Seattle/Tacoma Intl

$635Delta

Fri, Sep 25 - Sat, Sep 26

6:00 pm - 12:27 amONT Ontario-ANC Anchorage

7h 27m1 stop Seattle/Tacoma Intl

11:51 am - 10:40 pmANC Anchorage-ONT Ontario

9h 49m1 stop Seattle/Tacoma Intl

$635Delta

Thu, Sep 24 - Fri, Sep 25

6:02 am - 2:18 pmONT Ontario-ANC Anchorage

9h 16m1 stop Seattle/Tacoma Intl

6:17 pm - 11:16 amANC Anchorage-ONT Ontario

15h 59m1 stop Seattle/Tacoma Intl

$635Alaska Airlines

Sat, Sep 26 - Sat, Sep 26

6:00 am - 4:27 pmONT Ontario-ANC Anchorage

11h 27m1 stop Seattle/Tacoma Intl

8:00 am - 5:19 pmANC Anchorage-ONT Ontario

8h 19m1 stop Seattle/Tacoma Intl

$641Delta

Sat, Sep 26 - Wed, Sep 30

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United Airlines flights from Ontario to Alaska

Our best United Airlines deals on Ontario to Alaska flight tickets

United Airlines

Dec 4

ONT1:40 pmOntario

10h 19m

1 stop

ANC10:59 pmAnchorage

Dec 5

ANC12:07 amAnchorage

11h 27m

1 stop

ONT12:34 pmOntario

$485

United Airlines

Feb 12

ONT1:00 pmOntario

10h 39m

1 stop

ANC10:39 pmAnchorage

Feb 17

ANC11:40 pmAnchorage

11h 40m

2 stops

ONT12:20 pmOntario

$526

United Airlines

Oct 17

ONT8:03 amOntario

15h 40m

2 stops

ANC10:43 pmAnchorage

Oct 24

ANC11:45 pmAnchorage

11h 44m

2 stops

ONT12:29 pmOntario

$592

Alaska Airlines flights from Ontario to Alaska

Our best Alaska Airlines deals on Ontario to Alaska flight tickets

Alaska Airlines

Oct 10

ONT7:25 amOntario

14h 25m

1 stop

ANC8:50 pmAnchorage

Oct 12

ANC1:59 amAnchorage

7h 18m

1 stop

ONT10:17 amOntario

$395

Alaska Airlines

Oct 10

ONT7:25 amOntario

14h 26m

2 stops

ANC8:51 pmAnchorage

Oct 12

ANC1:31 amAnchorage

7h 46m

1 stop

ONT10:17 amOntario

$400

Alaska Airlines

Oct 14

ONT2:13 pmOntario

24h 24m

2 stops

ANC1:37 pmAnchorage

Oct 18

ANC12:31 amAnchorage

8h 46m

1 stop

ONT10:17 amOntario

$405

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OntarioAnchorage

ONT Ontario - ANC Anchorage

ONTANC

Ontario

Thu 10/8

2:13 pm-11:39 pm

1 stop10h 26m

Anchorage

Sun 10/11

1:31 am-10:17 am

1 stop7h 46m

$395

OntarioAnchorage

ONT Ontario - ANC Anchorage

ONTANC

Ontario

Sat 10/10

6:02 am-12:48 am

1 stop19h 46m

Anchorage

Mon 10/12

1:59 am-10:17 am

1 stop7h 18m

$395

OntarioAnchorage

ONT Ontario - ANC Anchorage

ONTANC

Ontario

Sun 10/18

6:20 am-1:28 pm

1 stop8h 08m

Anchorage

Fri 10/23

11:29 am-10:43 pm

1 stop10h 14m

$395

OntarioAnchorage

ONT Ontario - ANC Anchorage

ONTANC

Ontario

Thu 3/4

12:00 pm-9:39 pm

1 stop10h 39m

Anchorage

Sun 3/7

2:27 am-11:09 am

1 stop7h 42m

$395

OntarioAnchorage

ONT Ontario - ANC Anchorage

ONTANC

Ontario

Wed 10/14

11:13 am-11:39 pm

1 stop13h 26m

Anchorage

Mon 10/19

10:22 am-11:42 pm

1 stop12h 20m

$395

OntarioAnchorage

ONT Ontario - ANC Anchorage

ONTANC

Ontario

Fri 12/4

1:40 pm-10:59 pm

1 stop10h 19m

Anchorage

Sat 12/5

12:07 am-12:34 pm

1 stop11h 27m

$485

OntarioAnchorage

ONT Ontario - ANC Anchorage

ONTANC

Ontario

Sun 10/18

11:56 am-12:35 am

1 stop13h 39m

Anchorage

Thu 10/22

1:40 am-11:16 am

1 stop8h 36m

$519

OntarioAnchorage

ONT Ontario - ANC Anchorage

ONTANC

Ontario

Fri 2/12

6:30 am-7:15 pm

1 stop13h 45m

Anchorage

Wed 2/17

9:00 am-8:20 pm

1 stop10h 20m

$519

OntarioAnchorage

ONT Ontario - ANC Anchorage

ONTANC

Ontario

Sun 10/18

11:56 am-12:35 am

1 stop13h 39m

Anchorage

Thu 10/22

1:40 am-11:16 am

1 stop8h 36m

$519

OntarioAnchorage

ONT Ontario - ANC Anchorage

ONTANC

Ontario

Fri 2/12

1:00 pm-10:39 pm

1 stop10h 39m

Anchorage

Wed 2/17

11:40 pm-12:20 pm

2 stops11h 40m

$526

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 January, then you should wait until February to fly from Ontario, when ticket prices are also cheap, with an average price of $375.

Can stopping save me money on Ontario to Alaska flights?

You could potentially save up to 17% 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

Best Price Found	$194
Fastest flight time	7h 12m
Direct flights	None

The best one-way flight to Alaska from Ontario in the past 72 hours is $194. The best round-trip flight deal from Ontario to Alaska found on momondo in the last 72 hours is $395.

The fastest flight from Ontario to Alaska takes 7h 12m

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 September 2026, there are 2 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 $296	Free Cancellation	Rating 7.8 8,590 reviews		Search Delta flights
Alaska Airlines	PriceFrom $319	Free Cancellation	Rating 7.9 12,950 reviews		Search Alaska 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.