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 75% 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.

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

Delta, Alaska Airlines, and United Airlines are the most popular carriers operating from Alaska 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 10m on average, while flying from Fairbanks to Los Angeles is 7h 08m 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 July 2025.

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.

$179 Cheap Flights from Alaska to Ontario in 2025

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Find the cheapest flights from Alaska to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

12:54 am - 10:44 amANC-ONT

8h 50m1 stop

3:06 pm - 11:44 pmONT-ANC

9h 38m1 stop

$360Alaska Airlines

Find Deal

Tue, Aug 19 - Tue, Sep 9

1:50 am - 10:50 amFAI-ONT

8h 00m1 stop

6:05 pm - 12:50 amONT-FAI

7h 45m1 stop

$361Delta

Find Deal

Mon, Sep 1 - Wed, Sep 10

9:53 pm - 9:26 amFAI-ONT

10h 33m2 stops

6:00 am - 12:54 pmONT-FAI

7h 54m1 stop

$365Alaska Airlines

Find Deal

Wed, Sep 3 - Wed, Sep 10

12:55 am - 10:50 amANC-ONT

8h 55m1 stop

4:40 pm - 1:37 amONT-ANC

9h 57m2 stops

$365Delta

Find Deal

Tue, Aug 26 - Wed, Sep 24

1:50 am - 10:50 amFAI-ONT

8h 00m1 stop

1:15 pm - 12:50 amONT-FAI

12h 35m2 stops

$366Delta

Find Deal

Mon, Sep 1 - Wed, Sep 10

12:40 am - 12:31 pmANC-ONT

10h 51m2 stops

1:00 pm - 11:15 pmONT-ANC

11h 15m2 stops

$370Delta

Find Deal

Mon, Oct 27 - Wed, Oct 29

2:50 am - 10:44 amANC-ONT

6h 54m1 stop

6:00 am - 12:19 pmONT-ANC

7h 19m1 stop

$412Hawaiian Airlines

Find Deal

Tue, Aug 19 - Sun, Aug 31

11:45 pm - 12:14 pmANC-ONT

11h 29m2 stops

1:42 pm - 10:51 pmONT-ANC

10h 09m1 stop

$445United Airlines

Find Deal

Tue, Aug 12 - Tue, Aug 19

11:49 pm - 12:13 pmANC-ONT

11h 24m2 stops

1:33 pm - 10:56 pmONT-ANC

10h 23m1 stop

$485United Airlines

Find Deal

Tue, Oct 21 - Wed, Oct 29

1:59 am - 10:44 amANC-ONT

7h 45m1 stop

11:39 am - 6:47 pmONT-ANC

8h 08m1 stop

$502Hawaiian Airlines

Find Deal

Thu, Aug 21 - Thu, Aug 28

Hawaiian Airlines flights from Alaska to Ontario

Our best Hawaiian Airlines deals on Alaska to Ontario flight tickets

Hawaiian Airlines

Aug 19

ANC2:50 amAnchorage

6h 54m

1 stop

ONT10:44 amOntario

Aug 31

ONT6:00 amOntario

7h 19m

1 stop

ANC12:19 pmAnchorage

$412

Find similar

Hawaiian Airlines

Aug 21

ANC1:59 amAnchorage

7h 45m

1 stop

ONT10:44 amOntario

Aug 28

ONT11:39 amOntario

8h 08m

1 stop

ANC6:47 pmAnchorage

$502

Find similar

Hawaiian Airlines

Aug 14

ANC2:50 amAnchorage

7h 15m

1 stop

ONT11:05 amOntario

Aug 22

ONT7:22 pmOntario

7h 21m

1 stop

ANC1:43 amAnchorage

$504

Find similar

Alaska Airlines flights from Alaska to Ontario

Our best Alaska Airlines deals on Alaska to Ontario flight tickets

Alaska Airlines

Aug 19

ANC12:54 amAnchorage

8h 50m

1 stop

ONT10:44 amOntario

Sep 9

ONT3:06 pmOntario

9h 38m

1 stop

ANC11:44 pmAnchorage

$360

Find similar

Alaska Airlines

Sep 3

FAI9:53 pmFairbanks

10h 33m

2 stops

ONT9:26 amOntario

Sep 10

ONT6:00 amOntario

7h 54m

1 stop

FAI12:54 pmFairbanks

$365

Find similar

Alaska Airlines

Sep 4

FAI6:00 amFairbanks

7h 12m

1 stop

ONT2:12 pmOntario

Sep 9

ONT3:06 pmOntario

8h 41m

1 stop

FAI10:47 pmFairbanks

$420

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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, February 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 $339. If you aren’t able to travel during the month of February, then book flights to Ontario from Alaska during October instead. Flights to Ontario in October, while not as cheap as those in February, still average around $430.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Monday when prices can be found for as low as $603. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Alaska to Ontario for around $751.

What is the cheapest time of day to depart on your flight to Ontario?

In the morning is the cheapest time of day to fly from Alaska to Ontario when you can find flight prices for as low as $540. Flying to Ontario in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $726 on average. Flights to Ontario from Alaska in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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	$179
Fastest flight time	6h 50m
Direct flights	None
Airports in Ontario	1 airport

The best one-way flight to Ontario from Alaska in the past 72 hours is $179. The best round-trip flight deal from Alaska to Ontario found on momondo in the last 72 hours is $360.

The fastest flight from Alaska to Ontario takes 6h 50m

There are no direct flights from Alaska to Ontario. Popular non-direct routes for this connection are Anchorage Airport - Ontario Airport and Fairbanks Airport - Ontario Airport.

There is 1 airport near Ontario: Ontario (ONT)

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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 July 2025.
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 $359	Free Cancellation	Rating 8.0 10,000 reviews		Search Alaska Airlines flights
Delta	PriceFrom $399	Free Cancellation	Rating 8.0 7,957 reviews		Search Delta 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.