How long is the flight from Ontario to Juneau?

There are many flights that can get you from Ontario to Juneau in 6h 27m. Fly via Alaska Airlines or Delta to get the fastest option. Ontario and Juneau are separated by a distance of 1851 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Juneau ranges from 2.9 - 8.6 inches per month. September is typically the wettest month, when rainfall can reach 8.6 in. April is typically the driest time to visit Juneau when rainfall is around 2.9 in.

If weather is an important factor for your trip to Juneau, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 57.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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

When flying from Ontario to Juneau, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Ontario-Juneau flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Juneau flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Juneau flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-Juneau flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Juneau flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Ontario to Juneau?

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

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

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

$302+ Flights from Ontario to Juneau

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Cheap flight deals from Ontario to Juneau

Cheapest flights from Ontario to Juneau
Explore the most affordable flight options available from Ontario to Juneau. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Sat 3/144:02 pm

ONT

JNU

1 stop9h 06m

Alaska Airlines

Sat 3/217:24 am

JNU

ONT

2 stops25h 15m

Alaska Airlines

Deal found 1/28

$509

Wed 5/204:03 pm

ONT

JNU

1 stop6h 27m

Alaska Airlines

Mon 5/257:19 am

JNU

ONT

2 stops15h 39m

Alaska Airlines

Deal found 1/27

$527

Mon 6/1511:55 am

ONT

JNU

1 stop7h 12m

Delta

Wed 6/247:05 am

JNU

ONT

1 stop9h 11m

Delta

Deal found 1/28

$560

Mon 2/236:08 pm

ONT

JNU

3 stops28h 26m

Alaska Airlines

Wed 2/257:26 am

JNU

ONT

2 stops14h 18m

Alaska Airlines

Deal found 1/28

$580

Thu 6/1111:55 am

ONT

JNU

1 stop7h 12m

Delta

Wed 6/247:05 am

JNU

ONT

1 stop9h 11m

Delta

Deal found 1/28

$582

Sun 6/146:00 am

ONT

JNU

2 stops13h 07m

Delta

Wed 6/247:05 am

JNU

ONT

2 stops8h 09m

Delta

Deal found 1/28

$593

Best flights from Ontario to Juneau
Discover carefully curated flight deals from Ontario to Juneau that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 29, 2026.

Wed 5/204:03 pm

ONT

JNU

1 stop6h 27m

Alaska Airlines

Mon 5/257:19 am

JNU

ONT

2 stops15h 39m

Alaska Airlines

Deal found 1/27

$527

Mon 6/1511:55 am

ONT

JNU

1 stop7h 12m

Delta

Wed 6/247:05 am

JNU

ONT

1 stop9h 11m

Delta

Deal found 1/27

$560

Wed 7/111:55 am

ONT

JNU

1 stop7h 12m

Delta

Mon 7/277:05 am

JNU

ONT

1 stop9h 11m

Delta

Deal found 1/27

$560

Mon 2/236:08 pm

ONT

JNU

3 stops28h 26m

Alaska Airlines

Wed 2/257:26 am

JNU

ONT

2 stops14h 18m

Alaska Airlines

Deal found 1/28

$580

Sun 6/146:00 am

ONT

JNU

2 stops13h 07m

Delta

Wed 6/247:05 am

JNU

ONT

1 stop9h 11m

Delta

Deal found 1/27

$566

Sat 3/144:02 pm

ONT

JNU

1 stop9h 06m

Alaska Airlines

Sat 3/219:49 am

JNU

ONT

3 stops13h 10m

Alaska Airlines

Deal found 1/28

$580

Last-minute flights from Ontario to Juneau
Discover last-minute flight deals from Ontario to Juneau. Data last updated January 29, 2026 and is based on user searches.

Thu 2/1212:02 pm

ONT

JNU

3 stops19h 41m

Alaska Airlines

Mon 2/166:46 pm

JNU

ONT

2 stops28h 06m

Alaska Airlines

Deal found 1/27

$755

Mon 2/236:08 pm

ONT

JNU

3 stops28h 26m

Alaska Airlines

Wed 2/257:26 am

JNU

ONT

2 stops14h 18m

Alaska Airlines

Deal found 1/28

$580

One-way flights from Ontario to Juneau
Search for one-way flight options from Ontario to Juneau. Find affordable one-way fares based on user searches. Data last updated January 29, 2026.

Fri 7/2411:55 am

ONT

JNU

1 stop7h 12m

Delta

Deal found 1/28

$302

Fri 7/2412:13 pm

ONT

JNU

2 stops10h 16m

Alaska Airlines

Deal found 1/28

$315

Wed 6/36:00 am

ONT

JNU

2 stops16h 27m

Alaska Airlines

Deal found 1/27

$337

Thu 5/217:00 am

ONT

JNU

3 stops15h 27m

Alaska Airlines

Deal found 1/27

$346

Fri 6/511:00 am

ONT

JNU

2 stops11h 30m

Alaska Airlines

Deal found 1/27

$353

Find flight deals from Ontario to Juneau

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$509 (Alaska Airlines)
One-way from	$302 (Delta)
Popular in	May
Cheapest in	October

Provider with most accurate pricing for Ontario-Juneau Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ontario-Juneau Intl flights.

Search Deals

From Ontario to Juneau Intl

Search Deals

One-way flight from Ontario to Juneau Intl

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($104 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

OntarioJuneau

ONT - JNU

ONTJNU

Ontario

Wed 5/20

4:03 pm-9:30 pm

1 stop6h 27m

Juneau Intl

Mon 5/25

7:19 am-11:58 pm

2 stops15h 39m

$527

OntarioJuneau

ONT - JNU

ONTJNU

Ontario

Mon 6/15

11:55 am-6:07 pm

1 stop7h 12m

Juneau Intl

Wed 6/24

7:05 am-5:16 pm

1 stop9h 11m

$560

OntarioJuneau

ONT - JNU

ONTJNU

Ontario

Wed 7/1

11:55 am-6:07 pm

1 stop7h 12m

Juneau Intl

Mon 7/27

7:05 am-5:16 pm

1 stop9h 11m

$560

OntarioJuneau

ONT - JNU

ONTJNU

Ontario

Sun 6/14

6:00 am-6:07 pm

2 stops13h 07m

Juneau Intl

Wed 6/24

7:05 am-5:16 pm

1 stop9h 11m

$566

OntarioJuneau

ONT - JNU

ONTJNU

Ontario

Mon 2/23

6:08 pm-9:34 pm

3 stops28h 26m

Juneau Intl

Wed 2/25

7:26 am-10:44 pm

2 stops14h 18m

$580

OntarioJuneau

ONT - JNU

ONTJNU

Ontario

Sat 3/14

4:02 pm-12:08 am

1 stop9h 06m

Juneau Intl

Sat 3/21

9:49 am-11:59 pm

3 stops13h 10m

$580

OntarioJuneau

ONT - JNU

ONTJNU

Ontario

Fri 7/24

11:55 am-6:07 pm

1 stop7h 12m

$302

OntarioJuneau

ONT - JNU

ONTJNU

Ontario

Fri 7/24

12:13 pm-9:29 pm

2 stops10h 16m

$315

OntarioJuneau

ONT - JNU

ONTJNU

Ontario

Wed 6/3

6:00 am-9:27 pm

2 stops16h 27m

$337

OntarioJuneau

ONT - JNU

ONTJNU

Ontario

Thu 5/21

7:41 pm-8:39 am

1 stop13h 58m

$396

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 11 results

Most accurate provider: When it comes to deals on Ontario-Juneau flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Juneau flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Juneau flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-Juneau flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Juneau flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Juneau

Have a flexible travel schedule? Discover the best time to fly to Juneau from Ontario 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.

Related info for your journey

How long is the flight from Ontario to Juneau?
There are many flights that can get you from Ontario to Juneau in 6h 27m. Fly via Alaska Airlines or Delta to get the fastest option. Ontario and Juneau are separated by a distance of 1851 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Ontario to Juneau that include hotel bookings?
Yes. In addition to deals on Ontario to Juneau flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Juneau?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Juneau.
Can I find deals for business class flights from Ontario to Juneau?
Yes. Cheapflights offers flight deals from Ontario to Juneau by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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$302+ Cheap flights from Ontario to Juneau (ONT - JNU)

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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Juneau with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Juneau

Cheapest flights from Ontario to JuneauExplore the most affordable flight options available from Ontario to Juneau. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Explore the most affordable flight options available from Ontario to Juneau. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Find flight deals from Ontario to Juneau

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Cheapflights Fare Finder

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

Best time to book a flight from Ontario to Juneau

Have a flexible travel schedule? Discover the best time to fly to Juneau from Ontario with our price prediction graph.

Related info for your journey

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

How long is the flight from Ontario to Juneau?

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

How can I find direct flights from Ontario to Juneau?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Juneau

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Cheapest flights from Ontario to Juneau
Explore the most affordable flight options available from Ontario to Juneau. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.