$315 Find Cheap Flights from Japan to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Ontario departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

 
These are the airlines KAYAK users have selected most often from within our search results for flights to Ontario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Ontario, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$558
United Airlines
Thu 1/22Sun 1/25
HND - ONT • 2 stops
Cheapest one-way
$315
United Airlines
Wed 1/14
HND - ONT • 1 stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Ontario!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Japan to Ontario

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Japan to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Japan to Ontario

Thu, Jan 22 - Sun, Jan 25
United Airlines Logo
4:25 pm - 8:58 pm
HND
-
ONT
45h 33m2 stops
United Airlines Logo
5:05 am - 2:50 pm
ONT
-
HND
40h 45m2 stops
$558United Airlines
Wed, Feb 18 - Tue, Feb 24
United Airlines Logo
4:45 pm - 10:57 pm
NRT
-
ONT
23h 12m1 stop
United Airlines Logo
1:45 pm - 3:00 pm
ONT
-
NRT
56h 15m2 stops
$559United Airlines
Thu, Feb 5 - Mon, Feb 9
United Airlines Logo
4:45 pm - 5:43 pm
NRT
-
ONT
17h 58m1 stop
United Airlines Logo
5:05 am - 3:00 pm
ONT
-
NRT
40h 55m2 stops
$560United Airlines
Mon, Feb 2 - Mon, Feb 16
American Airlines Logo
5:30 pm - 6:45 pm
NRT
-
ONT
18h 15m1 stop
American Airlines Logo
11:58 pm - 3:30 pm
ONT
-
NRT
22h 32m1 stop
$585American Airlines
Mon, Feb 2 - Mon, Feb 9
United Airlines Logo
4:25 pm - 8:58 pm
HND
-
ONT
21h 33m2 stops
United Airlines Logo
1:24 pm - 2:50 pm
ONT
-
HND
32h 26m2 stops
$591United Airlines
Wed, Feb 18 - Tue, Feb 24
ANA Logo
4:25 pm - 12:48 pm
HND
-
ONT
13h 23m1 stop
ANA Logo
6:10 am - 2:50 pm
ONT
-
HND
15h 40m1 stop
$592ANA
Thu, Jan 22 - Sun, Jan 25
Delta Logo
4:50 pm - 11:58 pm
HND
-
ONT
24h 08m2 stops
Delta Logo
5:10 pm - 2:05 pm
ONT
-
HND
27h 55m2 stops
$604Delta
Wed, Mar 25 - Tue, Apr 14
Delta Logo
4:50 pm - 11:50 pm
HND
-
ONT
23h 00m2 stops
Delta Logo
7:30 am - 2:15 pm
ONT
-
HND
14h 45m1 stop
$606Delta
Mon, Jan 26 - Sun, Feb 8
Lufthansa Logo
4:25 pm - 10:53 pm
HND
-
ONT
23h 28m1 stop
Lufthansa Logo
6:39 pm - 2:50 pm
ONT
-
HND
27h 11m1 stop
$610Lufthansa
Fri, Jan 23 - Tue, Jan 27
American Airlines Logo
3:25 pm - 6:45 pm
ITM
-
ONT
20h 20m2 stops
American Airlines Logo
6:00 am - 5:35 pm
ONT
-
ITM
42h 35m2 stops
$773American Airlines
Booking Insights

KAYAK's insights & trends for flights to Ontario

Get data-powered insights and trends for flights to Ontario to help you find the cheapest flights, the best time to fly and much more.

What are the most popular airlines flying to Ontario?

The most popular airline among KAYAK users flying to Ontario is United Airlines, followed by American Airlines and Japan Airlines.

Good to know

Cheapest flight$315
Flight from Tokyo Haneda to Ontario

FAQs - booking Ontario flights

  • How far is Ontario Airport from central Ontario?

    You’ll need to travel 3 miles to reach the Ontario city center from Ontario Airport.

  • What is the name of Ontario’s airport?

    When flying to Ontario, you'll arrive at Ontario Airport (ONT). The airport is also known as Ontario or Ontario Intl.

  • How does KAYAK find such low prices on flights to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to Ontario are there each week?

    Each week there are around 482 direct flights from within Japan to Ontario. The most common day for departures is Monday, with 16% of flights taking off on this day.

Top tips for finding cheap flights to Ontario

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Ontario flight deals.

Everything you need to know for your flight to Ontario

Information on the airport you'll fly into in Ontario