How long is the flight from Alaska to Ontario?

Departing from Alaska to Ontario will take you 28h 04m. Airlines will cover a distance of 2356 mi.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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.

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.

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.

$146+ Flights from Alaska to Ontario

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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 December 18, 2025.

Mon 12/291:04 amANC - ONT

1 stop7h 46mAlaska Airlines

Mon 1/56:05 pmONT - ANC

1 stop7h 25mAlaska Airlines

Deal found 12/16

$822

Wed 12/243:55 pmANC - ONT

1 stop7h 04mAlaska Airlines

Mon 12/297:19 pmONT - ANC

1 stop7h 24mAlaska Airlines

Deal found 12/16

$864

Mon 12/299:15 pmANC - ONT

2 stops17h 57mDelta

Mon 1/56:00 amONT - ANC

2 stops15h 44mDelta

Deal found 12/16

$873

Fri 12/198:40 amFAI - ONT

2 stops14h 19mAlaska Airlines

Sun 12/217:19 pmONT - FAI

1 stop8h 31mAlaska Airlines

Deal found 12/15

$926

Tue 12/231:30 amANC - ONT

1 stop10h 08mUnited Airlines

Sat 12/271:40 pmONT - ANC

1 stop10h 16mUnited Airlines

Deal found 12/16

$944

Mon 12/2212:06 pmANC - ONT

1 stop10h 53mAlaska Airlines

Sat 12/277:00 amONT - ANC

1 stop28h 30mAlaska Airlines

Deal found 12/16

$988

Sun 12/281:30 amANC - ONT

1 stop10h 08mUnited Airlines

Mon 1/51:40 pmONT - ANC

1 stop11h 45mUnited Airlines

Deal found 12/16

$1,085

Wed 12/245:45 amANC - ONT

2 stops15h 48mDelta

Sat 12/276:00 amONT - ANC

2 stops15h 40mDelta

Deal found 12/16

$1,092

Sat 12/208:40 amFAI - ONT

2 stops24h 10mAlaska Airlines

Fri 1/212:48 pmONT - FAI

2 stops24h 41mAlaska Airlines

Deal found 12/17

$1,101

Tue 12/302:53 pmCDV - ONT

3 stops32h 21mAlaska Airlines

Sat 1/36:00 amONT - CDV

3 stops31h 22mAlaska Airlines

Deal found 12/15

$1,339

Sun 12/2112:15 amFAI - ONT

1 stop8h 35mAlaska Airlines

Thu 12/256:00 amONT - FAI

1 stop9h 52mAlaska Airlines

Deal found 12/15

$1,964

Sun 12/2112:15 amFAI - ONT

1 stop8h 35mAlaska Airlines

Fri 12/267:19 pmONT - FAI

1 stop8h 31mAlaska Airlines

Deal found 12/15

$2,105

Best flights from Alaska to Ontario
Discover carefully curated flight deals from Alaska to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Sat 1/1011:59 amANC - ONT

1 stop7h 11mMultiple Airlines

Fri 1/1611:53 amONT - ANC

1 stop9h 58mMultiple Airlines

Deal found 12/17

$287

Fri 1/1611:59 amANC - ONT

1 stop28h 04mAlaska Airlines

Wed 1/217:00 amONT - ANC

1 stop14h 58mAlaska Airlines

Deal found 12/16

$296

Sat 1/319:05 amANC - ONT

1 stop10h 05mAlaska Airlines

Sat 2/71:46 pmONT - ANC

1 stop8h 12mAlaska Airlines

Deal found 12/16

$296

Sat 2/215:15 amANC - ONT

1 stop17h 17mAlaska Airlines

Wed 2/257:00 amONT - ANC

1 stop14h 37mAlaska Airlines

Deal found 12/15

$296

Tue 3/312:29 amANC - ONT

1 stop9h 39mAlaska Airlines

Sun 3/86:14 amONT - ANC

1 stop19h 39mAlaska Airlines

Deal found 12/16

$296

Tue 3/38:00 amFAI - ONT

1 stop13h 44mAlaska Airlines

Sun 3/86:14 amONT - FAI

1 stop18h 31mAlaska Airlines

Deal found 12/17

$297

Tue 3/38:00 amFAI - ONT

1 stop13h 44mAlaska Airlines

Mon 3/96:14 amONT - FAI

1 stop19h 36mAlaska Airlines

Deal found 12/17

$297

Mon 3/98:00 amFAI - ONT

1 stop14h 32mAlaska Airlines

Tue 3/1012:02 pmONT - FAI

1 stop12h 43mAlaska Airlines

Deal found 12/17

$297

Wed 1/148:00 amFAI - ONT

1 stop11h 36mAlaska Airlines

Wed 1/2111:53 amONT - FAI

1 stop8h 37mAlaska Airlines

Deal found 12/15

$297

Fri 1/164:06 pmFAI - ONT

1 stop27h 30mAlaska Airlines

Fri 1/3011:53 amONT - FAI

1 stop8h 37mAlaska Airlines

Deal found 12/15

$297

Sat 2/2112:29 pmFAI - ONT

2 stops34h 23mAlaska Airlines

Wed 2/254:02 pmONT - FAI

1 stop9h 48mAlaska Airlines

Deal found 12/14

$301

Sat 1/1011:59 amANC - ONT

1 stop7h 11mAlaska Airlines

Fri 1/161:46 pmONT - ANC

2 stops12h 07mAlaska Airlines

Deal found 12/17

$302

Wed 3/45:51 amFAI - ONT

1 stop8h 17mAlaska Airlines

Tue 3/1012:02 pmONT - FAI

1 stop11h 13mAlaska Airlines

Deal found 12/17

$354

Tue 2/33:33 pmCDV - ONT

3 stops28h 03mAlaska Airlines

Sat 2/74:03 pmONT - CDV

2 stops23h 42mAlaska Airlines

Deal found 12/16

$553

Last-minute flights from Alaska to Ontario
Discover last-minute flight deals from Alaska to Ontario. Data last updated December 18, 2025 and is based on user searches.

Fri 12/198:40 amFAI - ONT

2 stops14h 19mAlaska Airlines

Sun 12/217:19 pmONT - FAI

1 stop8h 31mAlaska Airlines

Deal found 12/15

$926

Sat 12/208:40 amFAI - ONT

2 stops24h 10mAlaska Airlines

Fri 1/212:48 pmONT - FAI

2 stops24h 41mAlaska Airlines

Deal found 12/17

$1,101

Sun 12/2112:15 amFAI - ONT

1 stop8h 35mAlaska Airlines

Thu 12/256:00 amONT - FAI

1 stop9h 52mAlaska Airlines

Deal found 12/15

$1,964

Sun 12/2112:15 amFAI - ONT

1 stop8h 35mAlaska Airlines

Fri 12/267:19 pmONT - FAI

1 stop8h 31mAlaska Airlines

Deal found 12/15

$2,105

Tue 12/302:53 pmCDV - ONT

3 stops32h 21mAlaska Airlines

Sat 1/36:00 amONT - CDV

3 stops31h 22mAlaska Airlines

Deal found 12/15

$1,339

Wed 12/311:04 amANC - ONT

1 stop7h 46mAlaska Airlines

Mon 1/56:05 pmONT - ANC

1 stop17h 25mAlaska Airlines

Deal found 12/16

$782

Fri 1/26:00 amANC - ONT

1 stop27h 00mAlaska Airlines

Tue 1/64:36 pmONT - ANC

2 stops21h 54mAlaska Airlines

Deal found 12/18

$786

Fri 1/911:59 amANC - ONT

1 stop7h 11mAlaska Airlines

Sun 1/116:00 amONT - ANC

1 stop9h 17mAlaska Airlines

Deal found 12/17

$353

Sat 1/1011:59 amANC - ONT

1 stop7h 11mMultiple Airlines

Fri 1/167:00 amONT - ANC

1 stop7h 30mMultiple Airlines

Deal found 12/17

$282

Sat 1/1011:59 amANC - ONT

1 stop7h 11mAlaska Airlines

Fri 1/161:46 pmONT - ANC

2 stops12h 07mAlaska Airlines

Deal found 12/17

$302

Wed 1/148:00 amFAI - ONT

1 stop11h 36mAlaska Airlines

Wed 1/2111:53 amONT - FAI

1 stop8h 37mAlaska Airlines

Deal found 12/15

$297

Fri 1/1611:59 amANC - ONT

1 stop28h 04mAlaska Airlines

Wed 1/217:00 amONT - ANC

1 stop14h 58mAlaska Airlines

Deal found 12/16

$296

One-way flights from Alaska to Ontario
Search for one-way flight options from Alaska to Ontario. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Wed 1/79:05 amANC - ONT

1 stop6h 58mAlaska Airlines

Deal found 12/16

$146

Sat 1/176:00 amANC - ONT

1 stop13h 36mAlaska Airlines

Deal found 12/16

$147

Tue 1/63:48 pmFAI - ONT

1 stop7h 26mAlaska Airlines

Deal found 12/16

$149

Wed 1/72:10 amANC - ONT

2 stops13h 53mAlaska Airlines

Deal found 12/16

$152

Mon 2/910:46 pmFAI - ONT

2 stops15h 22mAlaska Airlines

Deal found 12/15

$153

Fri 1/166:03 pmANC - ONT

1 stop25h 33mAlaska Airlines

Deal found 12/16

$153

Sun 3/221:40 amFAI - ONT

1 stop19h 58mAlaska Airlines

Deal found 12/14

$155

Sun 3/152:26 amANC - ONT

2 stops13h 48mAlaska Airlines

Deal found 12/15

$158

Thu 1/151:30 pmANC - ONT

1 stop8h 21mDelta

Deal found 12/16

$180

Sat 2/142:26 amANC - ONT

2 stops13h 48mAlaska Airlines

Deal found 12/18

$191

Thu 1/155:05 amANC - ONT

2 stops10h 58mAlaska Airlines

Deal found 12/16

$209

Tue 3/178:00 amANC - ONT

2 stops14h 52mAlaska Airlines

Deal found 12/17

$210

Find flight deals from Alaska to Ontario

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$282 (Trip.com)
One-way from	$146 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$567

Provider with most accurate pricing for Anchorage-Los Angeles flight deals.

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Provider most trusted by Cheapflights users for Anchorage-Los Angeles flights.

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From Alaska to Ontario

Search Deals

One-way flight from Alaska to Ontario

Search Deals

Highest demand for flights based on searches. 0% potential increase in price ($4 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Sat 1/10

11:59 am-8:10 pm

1 stop7h 11m

Ontario

Fri 1/16

11:53 am-8:51 pm

1 stop9h 58m

$287

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Fri 1/16

11:59 am-5:03 pm

1 stop28h 04m

Ontario

Wed 1/21

7:00 am-8:58 pm

1 stop14h 58m

$296

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Sat 1/31

9:05 am-8:10 pm

1 stop10h 05m

Ontario

Sat 2/7

1:46 pm-8:58 pm

1 stop8h 12m

$296

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Sat 2/21

5:15 am-11:32 pm

1 stop17h 17m

Ontario

Wed 2/25

7:00 am-8:37 pm

1 stop14h 37m

$296

AnchorageOntario

ANC - ONT

ANCONT

Anchorage

Tue 3/3

12:29 am-11:08 am

1 stop9h 39m

Ontario

Sun 3/8

6:14 am-12:53 am

1 stop19h 39m

$296

FairbanksOntario

FAI - ONT

FAIONT

Fairbanks

Tue 3/3

8:00 am-10:44 pm

1 stop13h 44m

Ontario

Sun 3/8

6:14 am-11:45 pm

1 stop18h 31m

$297

FairbanksOntario

FAI - ONT

FAIONT

Fairbanks

Tue 3/3

8:00 am-10:44 pm

1 stop13h 44m

Ontario

Mon 3/9

6:14 am-12:50 am

1 stop19h 36m

$297

FairbanksOntario

FAI - ONT

FAIONT

Fairbanks

Mon 3/9

8:00 am-11:32 pm

1 stop14h 32m

Ontario

Tue 3/10

12:02 pm-11:45 pm

1 stop12h 43m

$297

FairbanksOntario

FAI - ONT

FAIONT

Fairbanks

Wed 1/14

8:00 am-8:36 pm

1 stop11h 36m

Ontario

Wed 1/21

11:53 am-7:30 pm

1 stop8h 37m

$297

FairbanksOntario

FAI - ONT

FAIONT

Fairbanks

Fri 1/16

4:06 pm-8:36 pm

1 stop27h 30m

Ontario

Fri 1/30

11:53 am-7:30 pm

1 stop8h 37m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 29 results

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 $177). 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.

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

It’s optimal to fly from Alaska to Ontario in the afternoon. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the evening.

Related info for your journey

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 28h 04m. Airlines will cover a distance of 2356 mi.
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 $177). 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

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Alaska to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$255	Average$480	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$344	Average$790	FlexibilityNo cancel fee	On-time75%

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$146+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Alaska to Ontario

Cheapest flights from Alaska to OntarioExplore 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 December 18, 2025.

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 December 18, 2025.

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 December 18, 2025.

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

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?

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 December 18, 2025.

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?

How long is the flight from Alaska to Ontario?

What are the most popular routes from Alaska to Ontario?

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

How can I find direct flights from Alaska to Ontario?

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

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

Browse thousands of different options on Cheapflights for your next trip

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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.

Top 2 airlines flying from Alaska to Ontario

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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 December 18, 2025.