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

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

What airlines fly to Ontario?

Alaska Airlines, Delta and United 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 80% 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 19m on average, while flying from Juneau to Los Angeles is 7h 03m 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 1 as of June 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.

$205 Cheap Flights from Alaska to Ontario in 2026

Find the cheapest flights from Alaska to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:57 am - 11:08 am

ANC

ONT

9h 11m

1 stop

5:26 pm - 11:55 pm

ONT

ANC

7h 29m

1 stop

$408Alaska Airlines

Mon, Aug 17 - Tue, Aug 18

6:00 am - 4:57 pm

ANC

ONT

9h 57m

1 stop

2:05 pm - 10:22 pm

ONT

ANC

9h 17m

1 stop

$441Alaska Airlines

Wed, Jul 15 - Wed, Jul 22

5:31 am - 2:10 pm

FAI

ONT

7h 39m

1 stop

3:07 pm - 10:54 pm

ONT

FAI

8h 47m

1 stop

$442Alaska Airlines

Thu, Aug 20 - Mon, Aug 24

5:31 am - 11:24 pm

FAI

ONT

16h 53m

1 stop

6:05 pm - 9:04 am

ONT

FAI

15h 59m

2 stops

$446Alaska Airlines

Thu, Aug 20 - Mon, Aug 24

8:01 am - 8:24 pm

FAI

ONT

11h 23m

2 stops

3:07 pm - 9:04 am

ONT

FAI

18h 57m

2 stops

$451Alaska Airlines

Thu, Aug 20 - Mon, Aug 24

2:28 am - 11:16 am

ANC

ONT

7h 48m

1 stop

12:10 pm - 12:47 am

ONT

ANC

13h 37m

1 stop

$451Alaska Airlines

Wed, Sep 23 - Mon, Sep 28

12:39 am - 8:52 am

ANC

ONT

7h 13m

1 stop

1:06 pm - 11:20 pm

ONT

ANC

11h 14m

1 stop

$476Delta

Thu, Sep 3 - Tue, Sep 8

2:05 pm - 10:37 pm

ANC

ONT

7h 32m

1 stop

1:50 pm - 8:49 pm

ONT

ANC

7h 59m

1 stop

$542United Airlines

Wed, Jul 1 - Sat, Jul 11

8:22 pm - 10:59 pm

FAI

ONT

25h 37m

1 stop

7:00 am - 7:16 pm

ONT

FAI

13h 16m

1 stop

$742United Airlines

Wed, Sep 16 - Sat, Sep 19

8:22 pm - 10:59 pm

FAI

ONT

25h 37m

1 stop

7:00 am - 7:16 pm

ONT

FAI

13h 16m

1 stop

$796United Airlines

Wed, Sep 16 - Sat, Sep 19

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Alaska Airlines flights from Alaska to Ontario

Our best Alaska Airlines deals on Alaska to Ontario flight tickets

Alaska Airlines

Aug 17

ANC12:57 amAnchorage

9h 11m

1 stop

ONT11:08 amOntario

Aug 18

ONT5:26 pmOntario

7h 29m

1 stop

ANC11:55 pmAnchorage

$408

Alaska Airlines

Jul 15

ANC6:00 amAnchorage

9h 57m

1 stop

ONT4:57 pmOntario

Jul 22

ONT2:05 pmOntario

9h 17m

1 stop

ANC10:22 pmAnchorage

$441

Alaska Airlines

Aug 20

FAI5:31 amFairbanks

7h 39m

1 stop

ONT2:10 pmOntario

Aug 24

ONT3:07 pmOntario

8h 47m

1 stop

FAI10:54 pmFairbanks

$442

Delta flights from Alaska to Ontario

Our best Delta deals on Alaska to Ontario flight tickets

Delta

Sep 3

ANC12:39 amAnchorage

7h 13m

1 stop

ONT8:52 amOntario

Sep 8

ONT1:06 pmOntario

11h 14m

1 stop

ANC11:20 pmAnchorage

$476

Delta

Jul 3

ANC1:30 amAnchorage

8h 47m

1 stop

ONT11:17 amOntario

Jul 14

ONT11:59 amOntario

12h 59m

1 stop

ANC11:58 pmAnchorage

$623

Delta

Jul 3

ANC8:15 amAnchorage

14h 34m

2 stops

ONT11:49 pmOntario

Jul 4

ONT1:00 pmOntario

11h 56m

2 stops

ANC11:56 pmAnchorage

$1,025

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Mon 8/17

12:57 am-11:08 am

1 stop9h 11m

Ontario

Tue 8/18

5:26 pm-11:55 pm

1 stop7h 29m

$408

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Wed 7/15

6:00 am-4:57 pm

1 stop9h 57m

Ontario

Wed 7/22

2:05 pm-10:22 pm

1 stop9h 17m

$441

FairbanksOntario

FAI - ONT

FAIONT

Fairbanks

Thu 8/20

5:31 am-2:10 pm

1 stop7h 39m

Ontario

Mon 8/24

3:07 pm-10:54 pm

1 stop8h 47m

$442

FairbanksOntario

FAI - ONT

FAIONT

Fairbanks

Thu 8/20

5:31 am-11:24 pm

1 stop16h 53m

Ontario

Mon 8/24

6:05 pm-9:04 am

2 stops15h 59m

$446

FairbanksOntario

FAI - ONT

FAIONT

Fairbanks

Thu 8/20

8:01 am-8:24 pm

2 stops11h 23m

Ontario

Mon 8/24

3:07 pm-9:04 am

2 stops18h 57m

$451

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Wed 9/23

2:28 am-11:16 am

1 stop7h 48m

Ontario

Mon 9/28

12:10 pm-12:47 am

1 stop13h 37m

$451

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Thu 9/3

12:39 am-8:52 am

1 stop7h 13m

Ontario

Tue 9/8

1:06 pm-11:20 pm

1 stop11h 14m

$476

Quickest round-trip

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Wed 7/1

2:05 pm-10:37 pm

1 stop7h 32m

Ontario

Sat 7/11

1:50 pm-8:49 pm

1 stop7h 59m

$542

FairbanksOntario

FAI - ONT

FAIONT

Fairbanks

Wed 9/16

8:22 pm-10:59 pm

1 stop25h 37m

Ontario

Sat 9/19

7:00 am-7:16 pm

1 stop13h 16m

$742

FairbanksOntario

FAI - ONT

FAIONT

Fairbanks

Wed 9/16

8:22 pm-10:59 pm

1 stop25h 37m

Ontario

Sat 9/19

7:00 am-7:16 pm

1 stop13h 16m

$796

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 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, April 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 $0. If you aren’t able to travel during the month of April, then book flights to Ontario from Alaska during September instead. Flights to Ontario in September, while not as cheap as those in April, still average around $255.

Can stopping save me money on Alaska to Ontario flights?

You could potentially save up to 26% 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 32m
Direct flights	None

The fastest flight from Alaska to Ontario takes 7h 32m

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

Search flight deals

Frequently asked questions about flying from Alaska to 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 1 as of June 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
Alaska Airlines	PriceFrom $295	Free Cancellation	Rating 7.9 12,556 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.

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Cheap flights from Alaska to Los Angeles from $205

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 9/9. 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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Alaska Airlines flights from Alaska to Ontario

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Our best Delta deals on Alaska to Ontario flight tickets

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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?

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

What airlines fly to Ontario?

How long does it take to fly to 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

Frequently asked questions about flying from Alaska to Ontario

Best airlines flying from Alaska to Ontario

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

Why use momondo?

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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List of cabin classes available on flights landing in Los Angeles. Availability may vary depending on flight origin and airline.

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