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 18m on average, while flying from Fairbanks to Los Angeles is 9h 22m on average. Los Angeles is the most popular airport in Ontario.

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

Delta and Alaska Airlines 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 75% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 3 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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 November 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.

$274 Cheap Flights from Alaska to Ontario in 2026/27

Find the cheapest flights from Alaska to Los Angeles

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Cheap round-trip flights

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2:21 pm - 10:59 pmANC Anchorage-ONT Ontario

7h 38m1 stop Seattle/Tacoma Intl

7:00 am - 3:04 pmONT Ontario-ANC Anchorage

9h 04m1 stop Seattle/Tacoma Intl

$545Delta

Fri, Dec 11 - Thu, Dec 17

1:48 am - 10:38 amANC Anchorage-ONT Ontario

7h 50m1 stop Seattle/Tacoma Intl

6:00 am - 3:25 pmONT Ontario-ANC Anchorage

10h 25m1 stop Seattle/Tacoma Intl

$549Alaska Airlines

Sun, Jan 10 - Wed, Jan 13

9:10 am - 9:17 pmANC Anchorage-ONT Ontario

11h 07m1 stop Denver Intl

1:00 pm - 10:52 pmONT Ontario-ANC Anchorage

10h 52m1 stop Denver Intl

$549United Airlines

Fri, Feb 26 - Sat, Mar 6

2:18 pm - 10:35 pmANC Anchorage-ONT Ontario

7h 17m1 stop Seattle/Tacoma Intl

3:35 pm - 10:50 pmONT Ontario-ANC Anchorage

8h 15m1 stop Seattle/Tacoma Intl

$549Delta

Wed, Jan 6 - Wed, Jan 20

2:21 pm - 10:59 pmANC Anchorage-ONT Ontario

7h 38m1 stop Seattle/Tacoma Intl

7:00 am - 1:26 pmONT Ontario-ANC Anchorage

7h 26m1 stop Seattle/Tacoma Intl

$549Delta

Sat, Dec 5 - Fri, Dec 11

2:34 pm - 10:43 pmANC Anchorage-ONT Ontario

7h 09m1 stop Seattle/Tacoma Intl

10:57 am - 5:30 pmONT Ontario-ANC Anchorage

7h 33m1 stop Portland

$549Alaska Airlines

Tue, Jan 5 - Thu, Jan 21

6:05 am - 2:50 pmANC Anchorage-ONT Ontario

7h 45m1 stop Seattle/Tacoma Intl

3:35 pm - 10:50 pmONT Ontario-ANC Anchorage

8h 15m1 stop Seattle/Tacoma Intl

$549Delta

Tue, Jan 12 - Mon, Jan 25

1:48 am - 10:38 amANC Anchorage-ONT Ontario

7h 50m1 stop Seattle/Tacoma Intl

10:03 am - 8:36 pmONT Ontario-ANC Anchorage

11h 33m1 stop Portland

$552Alaska Airlines

Sun, Feb 7 - Fri, Feb 19

12:10 pm - 10:43 pmANC Anchorage-ONT Ontario

9h 33m1 stop Seattle/Tacoma Intl

6:12 pm - 12:40 amONT Ontario-ANC Anchorage

7h 28m1 stop Portland

$552Alaska Airlines

Sun, Feb 7 - Thu, Feb 11

2:34 pm - 10:43 pmANC Anchorage-ONT Ontario

7h 09m1 stop Seattle/Tacoma Intl

6:00 am - 1:14 pmONT Ontario-ANC Anchorage

8h 14m1 stop Seattle/Tacoma Intl

$553Alaska Airlines

Sat, Jan 9 - Thu, Jan 14

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Alaska Airlines flights from Alaska to Ontario

Our best Alaska Airlines deals on Alaska to Ontario flight tickets

Alaska Airlines

Jan 10

ANC1:48 amAnchorage

7h 50m

1 stop

ONT10:38 amOntario

Jan 13

ONT6:00 amOntario

10h 25m

1 stop

ANC3:25 pmAnchorage

$549

Alaska Airlines

Feb 7

ANC12:10 pmAnchorage

9h 33m

1 stop

ONT10:43 pmOntario

Feb 11

ONT6:12 pmOntario

7h 28m

1 stop

ANC12:40 amAnchorage

$552

Alaska Airlines

Jan 9

ANC2:34 pmAnchorage

7h 09m

1 stop

ONT10:43 pmOntario

Jan 14

ONT6:00 amOntario

8h 14m

1 stop

ANC1:14 pmAnchorage

$553

Delta flights from Alaska to Ontario

Our best Delta deals on Alaska to Ontario flight tickets

Delta

Dec 11

ANC2:21 pmAnchorage

7h 38m

1 stop

ONT10:59 pmOntario

Dec 17

ONT7:00 amOntario

9h 04m

1 stop

ANC3:04 pmAnchorage

$545

Delta

Nov 20

ANC11:44 amAnchorage

10h 16m

1 stop

ONT11:00 pmOntario

Dec 11

ONT11:57 amOntario

12h 31m

1 stop

ANC11:28 pmAnchorage

$610

Delta

Nov 28

ANC1:15 amAnchorage

9h 02m

1 stop

ONT11:17 amOntario

Dec 9

ONT7:00 amOntario

17h 28m

1 stop

ANC11:28 pmAnchorage

$668

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AnchorageOntario

ANC Anchorage - ONT Ontario

ANCONT

Anchorage

Fri 12/11

2:21 pm-10:59 pm

1 stop7h 38m

Ontario

Thu 12/17

7:00 am-3:04 pm

1 stop9h 04m

$545

AnchorageOntario

ANC Anchorage - ONT Ontario

ANCONT

Anchorage

Sun 1/10

1:48 am-10:38 am

1 stop7h 50m

Ontario

Wed 1/13

6:00 am-3:25 pm

1 stop10h 25m

$549

AnchorageOntario

ANC Anchorage - ONT Ontario

ANCONT

Anchorage

Fri 2/26

9:10 am-9:17 pm

1 stop11h 07m

Ontario

Sat 3/6

1:00 pm-10:52 pm

1 stop10h 52m

$549

AnchorageOntario

ANC Anchorage - ONT Ontario

ANCONT

Anchorage

Wed 1/6

2:18 pm-10:35 pm

1 stop7h 17m

Ontario

Wed 1/20

3:35 pm-10:50 pm

1 stop8h 15m

$549

AnchorageOntario

ANC Anchorage - ONT Ontario

ANCONT

Anchorage

Sat 12/5

2:21 pm-10:59 pm

1 stop7h 38m

Ontario

Fri 12/11

7:00 am-1:26 pm

1 stop7h 26m

$549

Quickest round-trip

AnchorageOntario

ANC Anchorage - ONT Ontario

ANCONT

Anchorage

Tue 1/5

2:34 pm-10:43 pm

1 stop7h 09m

Ontario

Thu 1/21

10:57 am-5:30 pm

1 stop7h 33m

$549

AnchorageOntario

ANC Anchorage - ONT Ontario

ANCONT

Anchorage

Tue 1/12

6:05 am-2:50 pm

1 stop7h 45m

Ontario

Mon 1/25

3:35 pm-10:50 pm

1 stop8h 15m

$549

AnchorageOntario

ANC Anchorage - ONT Ontario

ANCONT

Anchorage

Sun 2/7

1:48 am-10:38 am

1 stop7h 50m

Ontario

Fri 2/19

10:03 am-8:36 pm

1 stop11h 33m

$552

AnchorageOntario

ANC Anchorage - ONT Ontario

ANCONT

Anchorage

Sun 2/7

12:10 pm-10:43 pm

1 stop9h 33m

Ontario

Thu 2/11

6:12 pm-12:40 am

1 stop7h 28m

$552

AnchorageOntario

ANC Anchorage - ONT Ontario

ANCONT

Anchorage

Sat 1/9

2:34 pm-10:43 pm

1 stop7h 09m

Ontario

Thu 1/14

6:00 am-1:14 pm

1 stop8h 14m

$553

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

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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 February instead. Flights to Ontario in February, while not as cheap as those in April, still average around $295.

Can stopping save me money on Alaska to Ontario flights?

You could potentially save up to 14% 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

Best Price Found	$274
Fastest flight time	7h 04m
Direct flights	None

The best one-way flight to Ontario from Alaska in the past 72 hours is $274. The best round-trip flight deal from Alaska to Ontario found on momondo in the last 72 hours is $545.

The fastest flight from Alaska to Ontario takes 7h 04m

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

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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 November 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 $247	Free Cancellation	Rating 7.9 13,159 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 $274

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 1/16. 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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How to get the cheapest flight ticket from Alaska to Ontario

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Cheap Alaska to Ontario flight deals and tips

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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.

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