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$179+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — ONT
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from Alaska to Ontario

Keep the following information in mind while searching for Alaska to Ontario flight deals. Data was last updated julio 31, 2025.

Round-trip from

$360
(Hawaiian Airlines)

One-way from

$179
(Alaska Airlines)

Popular in

December

Cheapest in

January

Average price

$470
From Alaska to Ontario
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One-way flight from Alaska to Ontario
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Highest demand for flights based on searches. 6% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 julio 31, 2025.

This Delta deal was found by Cheapflights users on 7/30. 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.
lun. 10/2712:30 amANC - ONT
1 stop9h 38mDelta
mié. 10/296:37 amONT - ANC
1 stop20h 22mDelta
Deal found 7/30$360
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
sáb. 12/137:00 amFAI - ONT
1 stop7h 12mAlaska Airlines
lun. 12/156:00 amONT - FAI
2 stops11h 22mAlaska Airlines
Deal found 7/30$403
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/111:59 amANC - ONT
1 stop7h 45mHawaiian Airlines
vie. 9/197:10 amONT - ANC
1 stop7h 12mHawaiian Airlines
Deal found 7/29$424
This Hawaiian Airlines deal was found by Cheapflights users on 7/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/137:00 amFAI - ONT
1 stop7h 12mHawaiian Airlines
lun. 12/156:55 pmONT - FAI
1 stop7h 55mHawaiian Airlines
Deal found 7/30$425
This Netflights deal was found by Cheapflights users on 7/29. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/127:45 amANC - ONT
1 stop10h 02mAlaska Airlines
vie. 9/197:10 amONT - ANC
1 stop7h 12mAlaska Airlines
Deal found 7/29$432
This American Airlines deal was found by Cheapflights users on 7/29. 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.
jue. 8/216:10 amANC - ONT
1 stop11h 15mAmerican Airlines
sáb. 8/3012:47 pmONT - ANC
1 stop11h 18mAmerican Airlines
Deal found 7/29$521
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1211:45 pmANC - ONT
1 stop11h 47mUnited Airlines
lun. 9/157:00 amONT - ANC
1 stop13h 47mUnited Airlines
Deal found 7/30$614
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
jue. 10/21:04 pmCDV - ONT
2 stops9h 59mAlaska Airlines
lun. 10/66:00 amONT - CDV
2 stops9h 11mAlaska Airlines
Deal found 7/30$650
This Delta deal was found by Cheapflights users on 7/31. 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.
jue. 8/141:50 amFAI - ONT
2 stops9h 24mDelta
mar. 8/191:15 pmONT - FAI
2 stops12h 35mDelta
Deal found 7/31$952

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 julio 31, 2025.
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

lun. 10/27

1:04 am-11:05 am

1 stop9h 01m

Ontario

mié. 10/29

4:11 pm-10:48 pm

1 stop7h 37m

$360

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

lun. 10/27

12:30 am-11:08 am

1 stop9h 38m

Ontario

mié. 10/29

1:15 pm-10:43 pm

2 stops10h 28m

$365

FairbanksOntario

FAI - ONT

FAIONT

Fairbanks

sáb. 12/13

7:00 am-3:12 pm

1 stop7h 12m

Ontario

lun. 12/15

6:00 am-4:22 pm

2 stops11h 22m

$403

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

jue. 9/11

1:59 am-10:44 am

1 stop7h 45m

Ontario

vie. 9/19

7:10 am-1:22 pm

1 stop7h 12m

$424

FairbanksOntario

FAI - ONT

FAIONT

Fairbanks

sáb. 12/13

7:00 am-3:12 pm

1 stop7h 12m

Ontario

lun. 12/15

6:55 pm-1:50 am

1 stop7h 55m

$425

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

jue. 8/21

6:10 am-6:25 pm

1 stop11h 15m

Ontario

sáb. 8/30

12:47 pm-11:05 pm

1 stop11h 18m

$521

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

vie. 9/12

11:45 pm-12:32 pm

1 stop11h 47m

Ontario

lun. 9/15

7:00 am-7:47 pm

1 stop13h 47m

$614

CordovaOntario

CDV - ONT

CDVONT

Cordova Mudhole Smith

jue. 10/2

1:04 pm-12:03 am

2 stops9h 59m

Ontario

lun. 10/6

6:00 am-2:11 pm

2 stops9h 11m

$650

FairbanksOntario

FAI - ONT

FAIONT

Fairbanks

jue. 8/14

1:50 am-12:14 pm

2 stops9h 24m

Ontario

mar. 8/19

1:15 pm-12:50 am

2 stops12h 35m

$952

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

mar. 10/28

10:00 am-8:53 pm

1 stop9h 53m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 17 results
1
2

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, August is the cheapest month in which you can book a flight from Alaska to Ontario (average of $246). Flying from Alaska to Ontario in March is currently the most expensive (average of $328). 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.

What is the cheapest time of day to fly from AK to ONT?

Find hourly flight availability from Alaska to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Alaska to Ontario as you normally would.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated julio 31, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian Airlines from Alaska to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines to fly from Alaska to Ontario one-way?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $179. However, be on the lookout for offers from Delta and Hawaiian Airlines, as they are both options that can get you from Alaska to Ontario for a low price.

  • 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, August is the cheapest month in which you can book a flight from Alaska to Ontario (average of $246). Flying from Alaska to Ontario in March is currently the most expensive (average of $328). 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$359Average$569FlexibilityNo cancel feeOn-time75%
DeltaCheapest$399Average$540FlexibilityNo cancel feeOn-timeN/A

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