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Cheap flights from Alaska to Los Angeles from $178

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 5/6. 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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0 bags

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Find the cheapest flights from Alaska to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
12:59 am - 9:45 am
ANC
-
ONT
7h 46m
1 stop
Alaska Airlines Logo
3:26 pm - 12:03 pm
ONT
-
ANC
21h 37m
1 stop
$357Alaska Airlines
Fri, May 1 - Tue, May 5
Alaska Airlines Logo
7:00 am - 11:59 pm
ANC
-
ONT
15h 59m
1 stop
Alaska Airlines Logo
7:00 am - 9:43 pm
ONT
-
ANC
15h 43m
2 stops
$362Alaska Airlines
Fri, May 1 - Sat, May 2
American Airlines Logo
8:30 pm - 10:05 am
ANC
-
ONT
12h 35m
1 stop
American Airlines Logo
11:59 pm - 6:50 pm
ONT
-
ANC
19h 51m
1 stop
$387American Airlines
Sat, Apr 18 - Sun, Apr 26
Alaska Airlines Logo
1:22 pm - 11:59 pm
ANC
-
ONT
9h 37m
1 stop
Alaska Airlines Logo
10:39 am - 5:27 pm
ONT
-
ANC
7h 48m
1 stop
$397Alaska Airlines
Fri, May 1 - Sat, May 2
Alaska Airlines Logo
5:30 am - 11:59 pm
FAI
-
ONT
17h 29m
1 stop
Alaska Airlines Logo
3:24 pm - 12:58 pm
ONT
-
FAI
22h 34m
1 stop
$398Alaska Airlines
Mon, May 4 - Wed, May 6
Alaska Airlines Logo
5:30 am - 2:32 pm
FAI
-
ONT
8h 02m
1 stop
Alaska Airlines Logo
3:24 pm - 6:58 am
ONT
-
FAI
16h 34m
2 stops
$402Alaska Airlines
Mon, May 4 - Wed, May 6
Alaska Airlines Logo
8:00 am - 11:48 pm
ANC
-
ONT
14h 48m
2 stops
Alaska Airlines Logo
6:00 am - 1:11 pm
ONT
-
ANC
8h 11m
1 stop
$402Alaska Airlines
Sat, May 2 - Tue, May 5
Delta Logo
6:00 am - 5:15 pm
ANC
-
ONT
10h 15m
1 stop
Delta Logo
1:29 pm - 12:25 am
ONT
-
ANC
11h 56m
2 stops
$422Delta
Mon, Apr 20 - Tue, Apr 28
Delta Logo
1:30 am - 12:49 pm
ANC
-
ONT
10h 19m
1 stop
Delta Logo
1:00 pm - 11:34 pm
ONT
-
ANC
11h 34m
1 stop
$428Delta
Tue, Aug 11 - Thu, Aug 27
Delta Logo
1:45 am - 1:39 pm
FAI
-
ONT
10h 54m
1 stop
Delta Logo
2:20 pm - 12:40 am
ONT
-
FAI
11h 20m
1 stop
$471Delta
Sun, Apr 19 - Mon, Apr 27

American Airlines flights from Alaska to Ontario

Our best American Airlines deals on Alaska to Ontario flight tickets
American Airlines
Apr 18
ANC8:30 pmAnchorage
12h 35m
1 stop
ONT10:05 amOntario
Apr 26
ONT11:59 pmOntario
19h 51m
1 stop
ANC6:50 pmAnchorage
$387
American Airlines
May 22
ANC11:42 pmAnchorage
11h 23m
1 stop
ONT12:05 pmOntario
May 25
ONT6:10 amOntario
18h 42m
1 stop
ANC11:52 pmAnchorage
$479
American Airlines
Jul 4
ANC11:44 pmAnchorage
17h 35m
1 stop
ONT6:19 pmOntario
Jul 14
ONT1:10 pmOntario
11h 49m
1 stop
ANC11:59 pmAnchorage
$517

Alaska Airlines flights from Alaska to Ontario

Our best Alaska Airlines deals on Alaska to Ontario flight tickets
Alaska Airlines
May 1
ANC12:59 amAnchorage
7h 46m
1 stop
ONT9:45 amOntario
May 5
ONT3:26 pmOntario
21h 37m
1 stop
ANC12:03 pmAnchorage
$357
Alaska Airlines
May 1
ANC7:00 amAnchorage
15h 59m
1 stop
ONT11:59 pmOntario
May 2
ONT7:00 amOntario
15h 43m
2 stops
ANC9:43 pmAnchorage
$362
Alaska Airlines
May 1
ANC1:22 pmAnchorage
9h 37m
1 stop
ONT11:59 pmOntario
May 2
ONT10:39 amOntario
7h 48m
1 stop
ANC5:27 pmAnchorage
$397

momondo Fare Finder

 
Customize your flight search to find flights from Alaska to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Alaska to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Fri 5/1

12:59 am-9:45 am

1 stop7h 46m

Ontario

Tue 5/5

3:26 pm-12:03 pm

1 stop21h 37m

$357

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Fri 5/1

7:00 am-11:59 pm

1 stop15h 59m

Ontario

Sat 5/2

7:00 am-9:43 pm

2 stops15h 43m

$362

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Sat 4/18

8:30 pm-10:05 am

1 stop12h 35m

Ontario

Sun 4/26

11:59 pm-6:50 pm

1 stop19h 51m

$387
Quickest round-trip

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Fri 5/1

1:22 pm-11:59 pm

1 stop9h 37m

Ontario

Sat 5/2

10:39 am-5:27 pm

1 stop7h 48m

$397

FairbanksOntario

FAI - ONT

FAIONT

Fairbanks

Mon 5/4

5:30 am-11:59 pm

1 stop17h 29m

Ontario

Wed 5/6

3:24 pm-12:58 pm

1 stop22h 34m

$398

FairbanksOntario

FAI - ONT

FAIONT

Fairbanks

Mon 5/4

5:30 am-2:32 pm

1 stop8h 02m

Ontario

Wed 5/6

3:24 pm-6:58 am

2 stops16h 34m

$402

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Sat 5/2

8:00 am-11:48 pm

2 stops14h 48m

Ontario

Tue 5/5

6:00 am-1:11 pm

1 stop8h 11m

$402

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Mon 4/20

6:00 am-5:15 pm

1 stop10h 15m

Ontario

Tue 4/28

1:29 pm-12:25 am

2 stops11h 56m

$422

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Tue 8/11

1:30 am-12:49 pm

1 stop10h 19m

Ontario

Thu 8/27

1:00 pm-11:34 pm

1 stop11h 34m

$428

FairbanksOntario

FAI - ONT

FAIONT

Fairbanks

Sun 4/19

1:45 am-1:39 pm

1 stop10h 54m

Ontario

Mon 4/27

2:20 pm-12:40 am

1 stop11h 20m

$471

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

In general, September 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 $255. If you aren’t able to travel during the month of September, then book flights to Ontario from Alaska during February instead. Flights to Ontario in February, while not as cheap as those in September, still average around $295.

Can stopping save me money on Alaska to Ontario flights?

You could potentially save up to 3% 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 06m

Direct flights

None
The fastest flight from Alaska to Ontario takes 7h 06m
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?

  • 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
DeltaPriceFrom $255Free CancellationRating
7.9
8,319 reviews
Search Delta flights
Alaska AirlinesPriceFrom $295Free CancellationRating
7.9
12,098 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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