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

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

What airlines fly to Ontario?

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Ontario from Alaska according to our data. Alaska Airlines is the first choice among our users, with 76% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 4 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Ontario?

Average flight duration from Alaska to Ontario depends on which airport you fly into and out of. Flying from Anchorage to Los Angeles is 5h 20m on average, while flying from Fairbanks to Los Angeles is 11h 45m on average. Los Angeles is the most popular airport in Ontario.

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

Prices for flights from Alaska to Ontario Airport are refreshed on a daily basis.

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

The number of operators available for flights from Alaska to Ontario Airport is 2 as of February 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Alaska to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$139 Cheap Flights from Alaska to Ontario in 2026

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Find the cheapest flights from Alaska to Los Angeles

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Cheap round-trip flights

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5:45 am - 1:54 pm

ANC

ONT

7h 09m

1 stop

6:00 am - 12:22 pm

ONT

ANC

7h 22m

1 stop

$279Delta

Wed, Feb 25 - Sat, Mar 21

1:15 pm - 11:49 pm

ANC

ONT

9h 34m

2 stops

6:00 am - 12:22 pm

ONT

ANC

7h 22m

1 stop

$284Delta

Wed, Feb 25 - Sat, Mar 21

5:45 am - 1:54 pm

ANC

ONT

7h 09m

1 stop

6:00 am - 2:44 pm

ONT

ANC

9h 44m

1 stop

$307Delta

Sat, Feb 28 - Mon, Mar 9

5:45 am - 1:54 pm

ANC

ONT

7h 09m

1 stop

6:00 am - 12:21 pm

ONT

ANC

7h 21m

1 stop

$308Delta

Sat, Feb 28 - Mon, Mar 9

12:20 pm - 11:52 pm

ANC

ONT

10h 32m

1 stop

7:00 am - 1:56 pm

ONT

ANC

7h 56m

1 stop

$319Alaska Airlines

Wed, Mar 11 - Sat, Mar 14

1:25 am - 11:08 am

ANC

ONT

8h 43m

1 stop

4:02 pm - 11:04 pm

ONT

ANC

8h 02m

1 stop

$328Alaska Airlines

Sun, Feb 22 - Wed, Feb 25

12:29 am - 5:14 pm

ANC

ONT

15h 45m

2 stops

12:02 pm - 11:04 pm

ONT

ANC

12h 02m

1 stop

$333Alaska Airlines

Sun, Feb 22 - Wed, Feb 25

12:29 am - 9:39 am

ANC

ONT

8h 10m

1 stop

7:00 am - 5:25 pm

ONT

ANC

11h 25m

1 stop

$337Alaska Airlines

Tue, Mar 17 - Wed, Mar 25

6:00 am - 11:59 pm

ANC

ONT

16h 59m

1 stop

7:00 am - 6:42 pm

ONT

ANC

12h 42m

2 stops

$342Alaska Airlines

Mon, Apr 13 - Fri, Apr 17

6:00 am - 8:23 pm

ANC

ONT

13h 23m

2 stops

7:00 am - 9:35 pm

ONT

ANC

15h 35m

2 stops

$347Alaska Airlines

Mon, Apr 13 - Fri, Apr 17

United Airlines flights from Alaska to Ontario

Our best United Airlines deals on Alaska to Ontario flight tickets

United Airlines

Feb 18

ANC9:00 amAnchorage

10h 50m

1 stop

ONT8:50 pmOntario

Feb 23

ONT1:45 pmOntario

10h 23m

1 stop

ANC11:08 pmAnchorage

$568

United Airlines

Feb 18

ANC9:00 amAnchorage

12h 57m

2 stops

ONT10:57 pmOntario

Feb 23

ONT1:45 pmOntario

10h 23m

1 stop

ANC11:08 pmAnchorage

$573

United Airlines

Jun 3

ANC5:15 amAnchorage

11h 03m

1 stop

ONT5:18 pmOntario

Jun 7

ONT1:33 pmOntario

10h 22m

1 stop

ANC10:55 pmAnchorage

$596

Alaska Airlines flights from Alaska to Ontario

Our best Alaska Airlines deals on Alaska to Ontario flight tickets

Alaska Airlines

Mar 11

ANC12:20 pmAnchorage

10h 32m

1 stop

ONT11:52 pmOntario

Mar 14

ONT7:00 amOntario

7h 56m

1 stop

ANC1:56 pmAnchorage

$319

Alaska Airlines

Feb 22

ANC1:25 amAnchorage

8h 43m

1 stop

ONT11:08 amOntario

Feb 25

ONT4:02 pmOntario

8h 02m

1 stop

ANC11:04 pmAnchorage

$328

Alaska Airlines

Feb 22

ANC12:29 amAnchorage

15h 45m

2 stops

ONT5:14 pmOntario

Feb 25

ONT12:02 pmOntario

12h 02m

1 stop

ANC11:04 pmAnchorage

$333

Fly from

Fly to

Route

Depart

Return

Price

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Wed 2/25

5:45 am-1:54 pm

1 stop7h 09m

Ontario

Sat 3/21

6:00 am-12:22 pm

1 stop7h 22m

$279

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Wed 2/25

1:15 pm-11:49 pm

2 stops9h 34m

Ontario

Sat 3/21

6:00 am-12:22 pm

1 stop7h 22m

$284

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Sat 2/28

5:45 am-1:54 pm

1 stop7h 09m

Ontario

Mon 3/9

6:00 am-2:44 pm

1 stop9h 44m

$307

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Sat 2/28

5:45 am-1:54 pm

1 stop7h 09m

Ontario

Mon 3/9

6:00 am-12:21 pm

1 stop7h 21m

$308

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Wed 3/11

12:20 pm-11:52 pm

1 stop10h 32m

Ontario

Sat 3/14

7:00 am-1:56 pm

1 stop7h 56m

$319

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Sun 2/22

1:25 am-11:08 am

1 stop8h 43m

Ontario

Wed 2/25

4:02 pm-11:04 pm

1 stop8h 02m

$328

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Sun 2/22

12:29 am-5:14 pm

2 stops15h 45m

Ontario

Wed 2/25

12:02 pm-11:04 pm

1 stop12h 02m

$333

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Tue 3/17

12:29 am-9:39 am

1 stop8h 10m

Ontario

Wed 3/25

7:00 am-5:25 pm

1 stop11h 25m

$337

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Mon 4/13

6:00 am-11:59 pm

1 stop16h 59m

Ontario

Fri 4/17

7:00 am-6:42 pm

2 stops12h 42m

$342

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Mon 4/13

6:00 am-8:23 pm

2 stops13h 23m

Ontario

Fri 4/17

7:00 am-9:35 pm

2 stops15h 35m

$347

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How to get the cheapest flight ticket from Alaska to Ontario

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

Other information

What is the cheapest month to fly to Ontario?

In general, September is the cheapest month to fly from Alaska to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $255. If you aren’t able to travel during the month of September, then book flights to Ontario from Alaska during February instead. Flights to Ontario in February, while not as cheap as those in September, still average around $317.

Can stopping save me money on Alaska to Ontario flights?

You could potentially save up to 25% on your flight if you consider stops on a Alaska to Ontario flight.

Cheap Alaska to Ontario flight deals and tips

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

Fastest flight time	7h 09m
Direct flights	None

The fastest flight from Alaska to Ontario takes 7h 09m

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

Search flight deals

When did momondo last update prices for flights from Alaska to Ontario Airport?
Prices for flights from Alaska to Ontario Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Alaska to Ontario Airport?
The number of operators available for flights from Alaska to Ontario Airport is 2 as of February 2026.
How old do you have to be to fly from Alaska to Ontario Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Alaska to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Alaska to Ontario

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $255	Free Cancellation	Rating 7.9 8,151 reviews		Search Delta flights
Alaska Airlines	PriceFrom $295	Free Cancellation	Rating 8.0 11,840 reviews		Search Alaska Airlines flights

Why use momondo?

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

Finding the right flight to Ontario from Alaska 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 Ontario quick and easy, saving you time and money.

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

Yes. All flights to Ontario from Alaska on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Alaska.

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

Yes momondo offers price alerts on flights to Ontario from Alaska. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ontario trip

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Cheap flights from Alaska to Los Angeles from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Alaska to Los Angeles departing on 5/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Alaska to Ontario

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How to get the cheapest flight ticket from Alaska to Ontario

What is the cheapest month to fly to Ontario?

Can stopping save me money on Alaska to Ontario flights?

You could potentially save up to 25% on your flight if you consider stops on a Alaska to Ontario flight.

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

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

What airlines fly to Ontario?

How long does it take to fly to Ontario?

Average flight duration from Alaska to Ontario depends on which airport you fly into and out of. Flying from Anchorage to Los Angeles is 5h 20m on average, while flying from Fairbanks to Los Angeles is 11h 45m on average. Los Angeles is the most popular airport in Ontario.

Cheap Alaska to Ontario flight deals and tips

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

Fastest flight time

Direct flights

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

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

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

What documentation or ID do you need to fly to Ontario Airport?

Best airlines flying from Alaska to Ontario

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

Why use momondo?

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

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

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

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

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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