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Ontario

$188+ Cheap flights from Alaska to Ontario (ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — ONT
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Alaska to Ontario

Cheapest flights from Alaska to Ontario
Explore the most affordable flight options available from Alaska to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This Expedia deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:00 pm
ANC
-
ONT
1 stop7h 23m
Alaska Airlines
Sat 5/23:26 pm
ONT
-
ANC
1 stop8h 17m
Alaska Airlines
Deal found 2/10$279
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:00 am
FAI
-
ONT
2 stops14h 23m
Alaska Airlines
Tue 4/146:00 am
ONT
-
FAI
1 stop9h 57m
Alaska Airlines
Deal found 2/9$324
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/241:34 am
ANC
-
ONT
1 stop8h 44m
Delta
Mon 3/305:53 pm
ONT
-
ANC
1 stop7h 36m
Delta
Deal found 2/9$328
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1712:29 am
ANC
-
ONT
1 stop8h 10m
Alaska Airlines
Wed 3/2510:33 am
ONT
-
ANC
1 stop13h 02m
Alaska Airlines
Deal found 2/9$343
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1910:26 am
ANC
-
ONT
1 stop12h 33m
Alaska Airlines
Sat 4/257:00 am
ONT
-
ANC
1 stop7h 32m
Alaska Airlines
Deal found 2/9$359
This Alaska Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/243:42 pm
FAI
-
ONT
2 stops16h 57m
Alaska Airlines
Wed 4/17:08 pm
ONT
-
FAI
1 stop18h 36m
Alaska Airlines
Deal found 2/7$364
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/266:15 am
ANC
-
ONT
1 stop9h 58m
Delta
Mon 3/305:53 pm
ONT
-
ANC
1 stop7h 36m
Delta
Deal found 2/9$408
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/19:11 am
ANC
-
ONT
1 stop10h 12m
Alaska Airlines
Thu 4/97:00 am
ONT
-
ANC
1 stop11h 25m
Alaska Airlines
Deal found 2/10$409
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1912:30 am
ANC
-
ONT
1 stop9h 37m
Alaska Airlines
Wed 5/204:03 pm
ONT
-
ANC
1 stop9h 43m
Alaska Airlines
Deal found 2/11$441
This Alaska Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/285:30 am
FAI
-
ONT
1 stop17h 29m
Alaska Airlines
Sat 4/47:00 am
ONT
-
FAI
2 stops18h 08m
Alaska Airlines
Deal found 2/8$458
This Alaska Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/232:38 pm
FAI
-
ONT
2 stops18h 26m
Alaska Airlines
Wed 2/254:02 pm
ONT
-
FAI
1 stop11h 36m
Alaska Airlines
Deal found 2/8$606
This American Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/285:30 am
FAI
-
ONT
2 stops9h 52m
Multiple Airlines
Sat 4/47:00 am
ONT
-
FAI
2 stops18h 08m
Multiple Airlines
Deal found 2/8$608

Find flight deals from Alaska to Ontario

Keep the following information in mind while searching for Alaska to Ontario flight deals. Data was last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(Expedia)

One-way from

$188
(Delta)

Popular in

March

Cheapest in

September

Average price

$347
Provider with most accurate pricing for Anchorage-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Anchorage-Los Angeles flights.
Search Deals
From Alaska to Ontario
Search Deals
One-way flight from Alaska to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from Alaska to Ontario that are best for you.

Fly from

Alaska

Fly to

Ontario

Route

Depart

Return

Price

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Tue 4/14

12:00 pm-8:23 pm

1 stop7h 23m

Ontario

Sat 5/2

3:26 pm-10:43 pm

1 stop8h 17m

$279

FairbanksOntario

FAI - ONT

FAIONT

Fairbanks

Tue 4/7

5:00 am-8:23 pm

2 stops14h 23m

Ontario

Tue 4/14

6:00 am-2:57 pm

1 stop9h 57m

$324

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Wed 3/25

6:15 am-11:51 pm

2 stops16h 36m

Ontario

Mon 3/30

5:53 pm-12:29 am

1 stop7h 36m

$333

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Tue 3/17

12:29 am-9:39 am

1 stop8h 10m

Ontario

Wed 3/25

10:33 am-10:35 pm

1 stop13h 02m

$343

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Sun 4/19

10:26 am-11:59 pm

1 stop12h 33m

Ontario

Sat 4/25

7:00 am-1:32 pm

1 stop7h 32m

$359

FairbanksOntario

FAI - ONT

FAIONT

Fairbanks

Tue 3/24

3:42 pm-9:39 am

2 stops16h 57m

Ontario

Wed 4/1

7:08 pm-12:44 pm

1 stop18h 36m

$364

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Tue 4/14

12:29 am-9:39 am

1 stop8h 10m

Ontario

Sat 4/18

10:59 am-5:25 pm

1 stop7h 26m

$379

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Fri 4/3

9:11 am-5:09 pm

1 stop6h 58m

Ontario

Sun 4/5

7:00 am-1:36 pm

1 stop7h 36m

$408

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Wed 4/1

9:11 am-8:23 pm

1 stop10h 12m

Ontario

Thu 4/9

7:00 am-5:25 pm

1 stop11h 25m

$409

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Tue 5/19

1:39 am-10:06 am

1 stop7h 27m

Ontario

Wed 5/20

4:03 pm-12:46 am

1 stop9h 43m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 35 results
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Best time to book a flight from Alaska to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Alaska with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Alaska to Ontario

What is the cheapest month to book a flight from Alaska to Ontario?

Currently, May is the cheapest month in which you can book a flight from Alaska to Ontario (average of $173). Flying from Alaska to Ontario in July is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Alaska to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from Alaska?

    If you book a flight to Ontario from Alaska, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

  • How long is the flight from Alaska to Ontario?

    Departing from Alaska to Ontario will take you 7h 23m. Airlines will cover a distance of 2356 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Alaska to Ontario?

    When deciding which route to take from Alaska to Ontario consider Anchorage - Ontario, Fairbanks - Ontario or Cordova Mudhole Smith - Ontario as they are the most popular.

  • Can I find deals for flights from Alaska to Ontario that include hotel bookings?

    Yes. In addition to deals on Alaska to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Alaska to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alaska to Ontario.

  • Can I find deals for business class flights from Alaska to Ontario?

    Yes. Cheapflights offers flight deals from Alaska to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Alaska to Ontario?

    Currently, May is the cheapest month in which you can book a flight from Alaska to Ontario (average of $173). Flying from Alaska to Ontario in July is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Alaska to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Alaska to Ontario

Discover the top 2 airlines that operate flights from Alaska to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$255Average$480FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$295Average$790FlexibilityNo cancel feeOn-time75%

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