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.

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 Sitka to Los Angeles is 5h 59m on average. Los Angeles is the most popular airport in Ontario.

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

Alaska Airlines, Delta, and Hawaiian 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 2 as of August 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.

$127 Cheap Flights from Alaska to Ontario in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Alaska to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

1:59 am - 10:44 amANC-ONT

7h 45m1 stop

3:06 pm - 11:44 pmONT-ANC

9h 38m1 stop

$240Alaska Airlines

Find Deal

Fri, Sep 19 - Tue, Sep 30

1:50 pm - 11:32 pmANC-ONT

8h 42m1 stop

6:00 am - 12:46 pmONT-ANC

7h 46m1 stop

$244Hawaiian Airlines

Find Deal

Thu, Oct 30 - Fri, Oct 31

8:00 am - 12:03 amANC-ONT

15h 03m1 stop

7:10 am - 12:27 amONT-ANC

18h 17m1 stop

$256Alaska Airlines

Find Deal

Mon, Oct 13 - Mon, Oct 20

9:14 am - 11:51 pmANC-ONT

13h 37m1 stop

7:10 am - 6:46 pmONT-ANC

12h 36m2 stops

$261Alaska Airlines

Find Deal

Mon, Oct 13 - Thu, Oct 16

12:30 am - 12:14 pmANC-ONT

10h 44m2 stops

4:35 pm - 1:59 amONT-ANC

10h 24m2 stops

$266Delta

Find Deal

Sun, Oct 12 - Mon, Oct 20

12:30 am - 11:08 amANC-ONT

9h 38m1 stop

7:35 am - 4:22 pmONT-ANC

9h 47m1 stop

$276Delta

Find Deal

Sun, Oct 12 - Thu, Oct 16

12:34 am - 12:03 amANC-ONT

22h 29m1 stop

7:10 am - 1:22 pmONT-ANC

7h 12m1 stop

$328

Find Deal

Thu, Sep 18 - Sat, Oct 4

1:25 pm - 12:03 amANC-ONT

9h 38m1 stop

7:10 am - 1:22 pmONT-ANC

7h 12m1 stop

$349

Find Deal

Fri, Oct 3 - Sat, Oct 4

11:45 pm - 12:32 pmANC-ONT

11h 47m1 stop

7:02 am - 7:57 pmONT-ANC

13h 55m1 stop

$394United Airlines

Find Deal

Fri, Sep 19 - Sat, Oct 4

11:49 pm - 5:40 pmANC-ONT

16h 51m3 stops

9:36 am - 10:42 pmONT-ANC

14h 06m2 stops

$724United Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

Alaska Airlines flights from Alaska to Ontario

Our best Alaska Airlines deals on Alaska to Ontario flight tickets

Alaska Airlines

Sep 19

ANC1:59 amAnchorage

7h 45m

1 stop

ONT10:44 amOntario

Sep 30

ONT3:06 pmOntario

9h 38m

1 stop

ANC11:44 pmAnchorage

$240

Find similar

Alaska Airlines

Oct 13

ANC8:00 amAnchorage

15h 03m

1 stop

ONT12:03 amOntario

Oct 20

ONT7:10 amOntario

18h 17m

1 stop

ANC12:27 amAnchorage

$256

Find similar

Alaska Airlines

Oct 13

ANC9:14 amAnchorage

13h 37m

1 stop

ONT11:51 pmOntario

Oct 16

ONT7:10 amOntario

12h 36m

2 stops

ANC6:46 pmAnchorage

$261

Find similar

Hawaiian Airlines flights from Alaska to Ontario

Our best Hawaiian Airlines deals on Alaska to Ontario flight tickets

Hawaiian Airlines

Oct 30

ANC1:50 pmAnchorage

8h 42m

1 stop

ONT11:32 pmOntario

Oct 31

ONT6:00 amOntario

7h 46m

1 stop

ANC12:46 pmAnchorage

$244

Find similar

Hawaiian Airlines

Oct 2

ANC1:59 amAnchorage

7h 45m

1 stop

ONT10:44 amOntario

Oct 4

ONT7:10 amOntario

7h 12m

1 stop

ANC1:22 pmAnchorage

$326

Find similar

Hawaiian Airlines

Oct 29

ANC2:26 amAnchorage

7h 39m

1 stop

ONT11:05 amOntario

Oct 31

ONT6:00 amOntario

7h 46m

1 stop

ANC12:46 pmAnchorage

$334

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Fri 9/19

1:59 am-10:44 am

1 stop7h 45m

Ontario

Tue 9/30

3:06 pm-11:44 pm

1 stop9h 38m

$240

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Thu 10/30

1:50 pm-11:32 pm

1 stop8h 42m

Ontario

Fri 10/31

6:00 am-12:46 pm

1 stop7h 46m

$244

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Mon 10/13

8:00 am-12:03 am

1 stop15h 03m

Ontario

Mon 10/20

7:10 am-12:27 am

1 stop18h 17m

$256

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Mon 10/13

9:14 am-11:51 pm

1 stop13h 37m

Ontario

Thu 10/16

7:10 am-6:46 pm

2 stops12h 36m

$261

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Sun 10/12

12:30 am-12:14 pm

2 stops10h 44m

Ontario

Mon 10/20

4:35 pm-1:59 am

2 stops10h 24m

$266

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Sun 10/12

12:30 am-11:08 am

1 stop9h 38m

Ontario

Thu 10/16

7:35 am-4:22 pm

1 stop9h 47m

$276

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Thu 9/18

12:34 am-12:03 am

1 stop22h 29m

Ontario

Sat 10/4

7:10 am-1:22 pm

1 stop7h 12m

$328

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Fri 10/3

1:25 pm-12:03 am

1 stop9h 38m

Ontario

Sat 10/4

7:10 am-1:22 pm

1 stop7h 12m

$349

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Fri 9/19

11:45 pm-12:32 pm

1 stop11h 47m

Ontario

Sat 10/4

7:02 am-7:57 pm

1 stop13h 55m

$394

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Tue 10/14

11:49 pm-5:40 pm

3 stops16h 51m

Ontario

Tue 10/21

9:36 am-10:42 pm

2 stops14h 06m

$724

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, 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 November instead. Flights to Ontario in November, while not as cheap as those in February, still average around $418.

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.

Can stopping save me money on Alaska to Ontario flights?

You could potentially save up to 40% 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

Direct flights	None

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 August 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
Delta	PriceFrom $255	Free Cancellation	Rating 7.9 7,976 reviews		Search Delta flights
Alaska Airlines	PriceFrom $359	Free Cancellation	Rating 8.0 10,000 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

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Fri 9/5

Fri 9/12

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing California

Popular cities in the United States

Flights to New Yorkfrom $28

Flights to Los Angelesfrom $47

Flights to Miamifrom $40

Flights to Chicagofrom $58

Flights to Orlandofrom $45

Flights to Las Vegasfrom $39

Flights to San Franciscofrom $44

Flights to Washington, D.C.from $38

Flights to Bostonfrom $51

Flights to Atlantafrom $38

Flights to Dallasfrom $56

Flights to Seattlefrom $84

Cheap flights from Alaska to Los Angeles from $127

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 10/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Alaska to Los Angeles

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Alaska Airlines flights from Alaska to Ontario

Our best Alaska Airlines deals on Alaska to Ontario flight tickets

Hawaiian Airlines flights from Alaska to Ontario

Our best Hawaiian Airlines deals on Alaska to Ontario flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Alaska to Ontario that are best for you.

See travel insights to Los Angeles from

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

What is the cheapest month to fly to Ontario?

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

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

Can stopping save me money on Alaska to Ontario flights?

You could potentially save up to 40% 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 Hawaiian 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 19m on average, while flying from Sitka to Los Angeles is 5h 59m 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

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

Airports servicing California