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 89% 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 August 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.

$239 Cheap Flights from Ontario to Alaska in 2026

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.

6:02 am - 12:53 pmONT Ontario-FAI Fairbanks

7h 51m1 stop Seattle/Tacoma Intl

4:08 pm - 11:16 amFAI Fairbanks-ONT Ontario

18h 08m1 stop Seattle/Tacoma Intl

$473Alaska Airlines

Tue, Sep 22 - Tue, Sep 22

12:12 pm - 7:38 pmONT Ontario-ANC Anchorage

8h 26m1 stop Seattle/Tacoma Intl

6:07 am - 2:16 pmANC Anchorage-ONT Ontario

7h 09m1 stop Seattle/Tacoma Intl

$473Alaska Airlines

Mon, Sep 14 - Sat, Sep 19

6:02 am - 12:31 pmONT Ontario-ANC Anchorage

7h 29m1 stop Seattle/Tacoma Intl

5:04 pm - 10:17 amANC Anchorage-ONT Ontario

16h 13m1 stop Seattle/Tacoma Intl

$475Alaska Airlines

Wed, Oct 7 - Wed, Oct 7

7:12 am - 8:51 pmONT Ontario-ANC Anchorage

14h 39m1 stop Portland

5:07 am - 2:09 pmANC Anchorage-ONT Ontario

8h 02m1 stop Seattle/Tacoma Intl

$475Alaska Airlines

Mon, Aug 24 - Tue, Aug 25

9:40 am - 10:45 pmONT Ontario-ANC Anchorage

14h 05m1 stop Las Vegas Harry Reid Intl

10:25 pm - 10:20 amANC Anchorage-ONT Ontario

10h 55m1 stop Denver Intl

$477Southwest

Tue, Sep 1 - Thu, Sep 3

12:35 pm - 10:45 pmONT Ontario-ANC Anchorage

11h 10m1 stop Las Vegas Harry Reid Intl

11:55 pm - 12:40 pmANC Anchorage-ONT Ontario

11h 45m1 stop Las Vegas Harry Reid Intl

$477Southwest

Mon, Aug 31 - Mon, Sep 7

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

$478Delta

Thu, Sep 10 - Fri, Sep 18

6:00 am - 1:32 pmONT Ontario-FAI Fairbanks

8h 32m1 stop Seattle/Tacoma Intl

2:30 pm - 10:40 pmFAI Fairbanks-ONT Ontario

7h 10m1 stop Seattle/Tacoma Intl

$480Delta

Thu, Sep 10 - Fri, Sep 18

7:00 am - 7:09 pmONT Ontario-ANC Anchorage

13h 09m1 stop Dallas/Fort Worth

8:14 pm - 1:31 pmANC Anchorage-ONT Ontario

16h 17m1 stop Dallas/Fort Worth

$481American Airlines

Fri, Nov 6 - Mon, Nov 9

11:56 am - 11:55 pmONT Ontario-ANC Anchorage

12h 59m1 stop Seattle/Tacoma Intl

1:32 am - 11:14 amANC Anchorage-ONT Ontario

8h 42m1 stop Seattle/Tacoma Intl

$481Delta

Thu, Aug 27 - Mon, Sep 7

Cheap last minute flights

Enter your travel dates to find the best prices.

5:00 am - 3:10 pmONT Ontario-ANC Anchorage

11h 10m1 stop Denver Intl

2:14 pm - 10:59 pmANC Anchorage-ONT Ontario

7h 45m1 stop San Francisco

$670United Airlines

Wed, Aug 12 - Sun, Aug 30

1:50 pm - 10:46 pmONT Ontario-ANC Anchorage

9h 56m1 stop San Francisco

2:14 pm - 10:59 pmANC Anchorage-ONT Ontario

7h 45m1 stop San Francisco

$670United Airlines

Mon, Aug 10 - Sun, Aug 30

6:10 am - 7:54 pmONT Ontario-ANC Anchorage

14h 44m1 stop Chicago O'Hare Intl

9:00 am - 8:53 pmANC Anchorage-ONT Ontario

10h 53m1 stop Denver Intl

$670United Airlines

Mon, Aug 10 - Wed, Aug 26

1:18 pm - 11:59 pmONT Ontario-ANC Anchorage

11h 41m1 stop Denver Intl

2:14 pm - 10:59 pmANC Anchorage-ONT Ontario

7h 45m1 stop San Francisco

$670United Airlines

Wed, Aug 12 - Thu, Aug 27

6:02 am - 1:41 pmONT Ontario-ANC Anchorage

8h 39m1 stop Seattle/Tacoma Intl

2:44 pm - 11:11 pmANC Anchorage-ONT Ontario

7h 27m1 stop Seattle/Tacoma Intl

$683Alaska Airlines

Sat, Aug 8 - Sat, Aug 15

7:00 am - 1:46 pmONT Ontario-ANC Anchorage

7h 46m1 stop Portland

1:57 am - 11:14 amANC Anchorage-ONT Ontario

8h 17m1 stop Seattle/Tacoma Intl

$683Alaska Airlines

Sat, Aug 8 - Mon, Aug 10

6:01 pm - 11:55 pmONT Ontario-ANC Anchorage

6h 54m1 stop Seattle/Tacoma Intl

8:15 am - 5:21 pmANC Anchorage-ONT Ontario

8h 06m1 stop Seattle/Tacoma Intl

$683Delta

Sun, Aug 9 - Thu, Aug 20

11:56 am - 8:12 pmONT Ontario-ANC Anchorage

9h 16m1 stop Seattle/Tacoma Intl

2:22 pm - 10:45 pmANC Anchorage-ONT Ontario

7h 23m1 stop Seattle/Tacoma Intl

$683Delta

Sun, Aug 9 - Tue, Aug 18

2:05 pm - 11:08 pmONT Ontario-ANC Anchorage

10h 03m1 stop Seattle/Tacoma Intl

7:00 am - 4:30 pmANC Anchorage-ONT Ontario

8h 30m1 stop Seattle/Tacoma Intl

$683Alaska Airlines

Sun, Aug 9 - Fri, Aug 14

5:05 pm - 11:24 pmONT Ontario-ANC Anchorage

7h 19m1 stop Salt Lake City

1:32 am - 11:16 amANC Anchorage-ONT Ontario

8h 44m1 stop Seattle/Tacoma Intl

$683Delta

Sat, Aug 8 - Tue, Aug 18

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American Airlines flights from Ontario to Alaska

Our best American Airlines deals on Ontario to Alaska flight tickets

American Airlines

Sep 1

ONT6:00 amOntario

17h 32m

1 stop

ANC10:32 pmAnchorage

Sep 17

ANC8:20 pmAnchorage

12h 09m

1 stop

ONT9:29 amOntario

$514

American Airlines

Sep 15

ONT6:00 amOntario

14h 13m

1 stop

ANC7:13 pmAnchorage

Sep 19

ANC8:20 pmAnchorage

12h 09m

1 stop

ONT9:29 amOntario

$516

American Airlines

Sep 19

ONT6:00 amOntario

14h 13m

1 stop

ANC7:13 pmAnchorage

Sep 22

ANC8:20 pmAnchorage

14h 27m

1 stop

ONT11:47 amOntario

$597

Alaska Airlines flights from Ontario to Alaska

Our best Alaska Airlines deals on Ontario to Alaska flight tickets

Alaska Airlines

Sep 14

ONT12:12 pmOntario

8h 26m

1 stop

ANC7:38 pmAnchorage

Sep 19

ANC6:07 amAnchorage

7h 09m

1 stop

ONT2:16 pmOntario

$473

Alaska Airlines

Oct 19

ONT7:25 amOntario

7h 12m

1 stop

ANC1:37 pmAnchorage

Oct 19

ANC4:01 pmAnchorage

17h 16m

1 stop

ONT10:17 amOntario

$475

Alaska Airlines

Sep 22

ONT6:02 amOntario

7h 51m

1 stop

FAI12:53 pmFairbanks

Sep 22

FAI4:08 pmFairbanks

18h 08m

1 stop

ONT11:16 amOntario

$477

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioFairbanks

ONT Ontario - FAI Fairbanks

ONTFAI

Ontario

Tue 9/22

6:02 am-12:53 pm

1 stop7h 51m

Fairbanks

Tue 9/22

4:08 pm-11:16 am

1 stop18h 08m

$473

Quickest round-trip

OntarioAnchorage

ONT Ontario - ANC Anchorage

ONTANC

Ontario

Mon 9/14

12:12 pm-7:38 pm

1 stop8h 26m

Anchorage

Sat 9/19

6:07 am-2:16 pm

1 stop7h 09m

$473

OntarioAnchorage

ONT Ontario - ANC Anchorage

ONTANC

Ontario

Wed 10/7

6:02 am-12:31 pm

1 stop7h 29m

Anchorage

Wed 10/7

5:04 pm-10:17 am

1 stop16h 13m

$475

OntarioAnchorage

ONT Ontario - ANC Anchorage

ONTANC

Ontario

Mon 8/24

7:12 am-8:51 pm

1 stop14h 39m

Anchorage

Tue 8/25

5:07 am-2:09 pm

1 stop8h 02m

$475

OntarioAnchorage

ONT Ontario - ANC Anchorage

ONTANC

Ontario

Tue 9/1

9:40 am-10:45 pm

1 stop14h 05m

Anchorage

Thu 9/3

10:25 pm-10:20 am

1 stop10h 55m

$477

OntarioAnchorage

ONT Ontario - ANC Anchorage

ONTANC

Ontario

Mon 8/31

12:35 pm-10:45 pm

1 stop11h 10m

Anchorage

Mon 9/7

11:55 pm-12:40 pm

1 stop11h 45m

$477

OntarioAnchorage

ONT Ontario - ANC Anchorage

ONTANC

Ontario

Thu 9/10

6:00 pm-12:27 am

1 stop7h 27m

Anchorage

Fri 9/18

11:51 am-10:40 pm

1 stop9h 49m

$478

OntarioFairbanks

ONT Ontario - FAI Fairbanks

ONTFAI

Ontario

Thu 9/10

6:00 am-1:32 pm

1 stop8h 32m

Fairbanks

Fri 9/18

2:30 pm-10:40 pm

1 stop7h 10m

$480

OntarioAnchorage

ONT Ontario - ANC Anchorage

ONTANC

Ontario

Fri 11/6

7:00 am-7:09 pm

1 stop13h 09m

Anchorage

Mon 11/9

8:14 pm-1:31 pm

1 stop16h 17m

$481

OntarioAnchorage

ONT Ontario - ANC Anchorage

ONTANC

Ontario

Thu 8/27

11:56 am-11:55 pm

1 stop12h 59m

Anchorage

Mon 9/7

1:32 am-11:14 am

1 stop8h 42m

$481

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 October to fly from Ontario, when ticket prices are also cheap, with an average price of $378.

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	6h 54m
Direct flights	None

The fastest flight from Ontario to Alaska takes 6h 54m

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 August 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 $255	Free Cancellation	Rating 7.8 8,496 reviews		Search Delta flights
Alaska Airlines	PriceFrom $304	Free Cancellation	Rating 7.9 12,776 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.