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 10h 49m on average. Los Angeles is the most popular airport in 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 78% 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.

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

Alaska Airlines, Delta, and American Airlines are the most popular carriers operating 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 September 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.

$197 Cheap Flights from Alaska to Ontario in 2026/27

Find the cheapest flights from Alaska to Los Angeles

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One-way

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Cheap round-trip flights

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

8h 36m1 stop Seattle/Tacoma Intl

6:00 pm - 12:35 amONT Ontario-ANC Anchorage

7h 35m1 stop Seattle/Tacoma Intl

$395Delta

Sat, Oct 10 - Sat, Oct 17

9:02 am - 11:54 pmANC Anchorage-ONT Ontario

13h 52m1 stop Portland

7:25 am - 8:51 pmONT Ontario-ANC Anchorage

14h 26m2 stops Portland Seattle/Tacoma Intl

$415Alaska Airlines

Sun, Oct 11 - Sat, Oct 17

2:52 am - 11:11 amANC Anchorage-ONT Ontario

7h 19m1 stop Seattle/Tacoma Intl

6:00 am - 10:17 pmONT Ontario-ANC Anchorage

17h 17m1 stop Seattle/Tacoma Intl

$453Alaska Airlines

Thu, Nov 26 - Sun, Dec 6

2:52 am - 8:03 pmANC Anchorage-ONT Ontario

16h 11m1 stop Seattle/Tacoma Intl

6:00 am - 5:35 pmONT Ontario-ANC Anchorage

12h 35m2 stops Seattle/Tacoma Intl Portland

$458Alaska Airlines

Thu, Nov 26 - Sun, Dec 6

5:28 pm - 11:06 pmANC Anchorage-ONT Ontario

28h 38m1 stop Seattle/Tacoma Intl

6:00 am - 11:06 amONT Ontario-ANC Anchorage

30h 06m1 stop Seattle/Tacoma Intl

$459Alaska Airlines

Thu, Nov 5 - Sun, Nov 8

2:37 am - 3:20 pmFAI Fairbanks-ONT Ontario

11h 43m1 stop Seattle/Tacoma Intl

4:16 pm - 1:35 amONT Ontario-FAI Fairbanks

10h 19m1 stop Seattle/Tacoma Intl

$498Alaska Airlines

Sun, Jan 24 - Thu, Jan 28

11:19 am - 10:41 pmFAI Fairbanks-ONT Ontario

10h 22m2 stops Anchorage Seattle/Tacoma Intl

4:16 pm - 1:35 amONT Ontario-FAI Fairbanks

10h 19m1 stop Seattle/Tacoma Intl

$502Alaska Airlines

Mon, Jan 25 - Thu, Jan 28

8:15 pm - 10:38 amFAI Fairbanks-ONT Ontario

13h 23m2 stops Anchorage Seattle/Tacoma Intl

7:10 am - 5:30 pmONT Ontario-FAI Fairbanks

11h 20m2 stops Portland Anchorage

$506Alaska Airlines

Mon, Jan 25 - Thu, Jan 28

7:12 am - 10:17 amANC Anchorage-ONT Ontario

26h 05m2 stops Juneau Intl Seattle/Tacoma Intl

11:13 am - 12:48 amONT Ontario-ANC Anchorage

14h 35m1 stop Seattle/Tacoma Intl

$509Alaska Airlines

Wed, Oct 14 - Tue, Oct 20

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

8h 19m1 stop Seattle/Tacoma Intl

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

8h 08m1 stop Seattle/Tacoma Intl

$518Delta

Mon, Oct 5 - Thu, Oct 8

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Alaska Airlines flights from Alaska to Ontario

Our best Alaska Airlines deals on Alaska to Ontario flight tickets

Alaska Airlines

Oct 11

ANC9:02 amAnchorage

13h 52m

1 stop

ONT11:54 pmOntario

Oct 17

ONT7:25 amOntario

14h 26m

2 stops

ANC8:51 pmAnchorage

$415

Alaska Airlines

Nov 26

ANC2:52 amAnchorage

7h 19m

1 stop

ONT11:11 amOntario

Dec 6

ONT6:00 amOntario

17h 17m

1 stop

ANC10:17 pmAnchorage

$453

Alaska Airlines

Nov 26

ANC2:52 amAnchorage

16h 11m

1 stop

ONT8:03 pmOntario

Dec 6

ONT6:00 amOntario

12h 35m

2 stops

ANC5:35 pmAnchorage

$458

Delta flights from Alaska to Ontario

Our best Delta deals on Alaska to Ontario flight tickets

Delta

Oct 10

ANC1:40 amAnchorage

8h 36m

1 stop

ONT11:16 amOntario

Oct 17

ONT6:00 pmOntario

7h 35m

1 stop

ANC12:35 amAnchorage

$395

Delta

Oct 28

ANC6:30 amAnchorage

27h 46m

1 stop

ONT11:16 amOntario

Nov 2

ONT6:00 pmOntario

7h 35m

1 stop

ANC12:35 amAnchorage

$519

Delta

Oct 28

ANC6:30 amAnchorage

27h 46m

1 stop

ONT11:16 amOntario

Nov 1

ONT6:20 amOntario

19h 15m

1 stop

ANC12:35 amAnchorage

$551

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

AnchorageOntario

ANC Anchorage - ONT Ontario

ANCONT

Anchorage

Sat 10/10

1:40 am-11:16 am

1 stop8h 36m

Ontario

Sat 10/17

6:00 pm-12:35 am

1 stop7h 35m

$395

AnchorageOntario

ANC Anchorage - ONT Ontario

ANCONT

Anchorage

Sun 10/11

9:02 am-11:54 pm

1 stop13h 52m

Ontario

Sat 10/17

7:25 am-8:51 pm

2 stops14h 26m

$415

AnchorageOntario

ANC Anchorage - ONT Ontario

ANCONT

Anchorage

Thu 11/26

2:52 am-11:11 am

1 stop7h 19m

Ontario

Sun 12/6

6:00 am-10:17 pm

1 stop17h 17m

$453

AnchorageOntario

ANC Anchorage - ONT Ontario

ANCONT

Anchorage

Thu 11/26

2:52 am-8:03 pm

1 stop16h 11m

Ontario

Sun 12/6

6:00 am-5:35 pm

2 stops12h 35m

$458

AnchorageOntario

ANC Anchorage - ONT Ontario

ANCONT

Anchorage

Thu 11/5

5:28 pm-11:06 pm

1 stop28h 38m

Ontario

Sun 11/8

6:00 am-11:06 am

1 stop30h 06m

$459

FairbanksOntario

FAI Fairbanks - ONT Ontario

FAIONT

Fairbanks

Sun 1/24

2:37 am-3:20 pm

1 stop11h 43m

Ontario

Thu 1/28

4:16 pm-1:35 am

1 stop10h 19m

$498

FairbanksOntario

FAI Fairbanks - ONT Ontario

FAIONT

Fairbanks

Mon 1/25

11:19 am-10:41 pm

2 stops10h 22m

Ontario

Thu 1/28

4:16 pm-1:35 am

1 stop10h 19m

$502

FairbanksOntario

FAI Fairbanks - ONT Ontario

FAIONT

Fairbanks

Mon 1/25

8:15 pm-10:38 am

2 stops13h 23m

Ontario

Thu 1/28

7:10 am-5:30 pm

2 stops11h 20m

$506

AnchorageOntario

ANC Anchorage - ONT Ontario

ANCONT

Anchorage

Wed 10/14

7:12 am-10:17 am

2 stops26h 05m

Ontario

Tue 10/20

11:13 am-12:48 am

1 stop14h 35m

$509

AnchorageOntario

ANC Anchorage - ONT Ontario

ANCONT

Anchorage

Mon 10/5

8:00 am-5:19 pm

1 stop8h 19m

Ontario

Thu 10/8

6:20 am-1:28 pm

1 stop8h 08m

$518

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 29% 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	$197
Fastest flight time	7h 10m
Direct flights	None

The best one-way flight to Ontario from Alaska in the past 72 hours is $197. The best round-trip flight deal from Alaska to Ontario found on momondo in the last 72 hours is $395.

The fastest flight from Alaska to Ontario takes 7h 10m

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 September 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 12,953 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 $197

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 10/14. 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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How to get the cheapest flight ticket from Alaska to Ontario

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Cheap Alaska to Ontario flight deals and tips

Best Price Found

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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.

Find better results for your trip to the United States

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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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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