$355 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 3/24. 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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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, Mar 5 - Mon, Mar 9
Delta Logo
2:00 pm - 1:54 pm
NRT
-
ONT
40h 54m
2 stops
Delta Logo
6:00 am - 3:45 pm
ONT
-
NRT
41h 45m
2 stops
$720Delta
Wed, Apr 29 - Fri, May 8
China Airlines Logo
7:05 pm - 6:00 pm
KIX
-
ONT
38h 55m
1 stop
China Airlines Logo
12:10 am - 6:05 pm
ONT
-
KIX
25h 55m
1 stop
$794China Airlines
Tue, Mar 3 - Tue, Mar 10
Hawaiian Airlines Logo
6:30 pm - 3:08 pm
NRT
-
ONT
13h 38m
1 stop
Hawaiian Airlines Logo
6:14 am - 4:00 pm
ONT
-
NRT
17h 46m
1 stop
$810Hawaiian Airlines
Tue, Mar 3 - Sat, Mar 7
Hawaiian Airlines Logo
6:30 pm - 3:08 pm
NRT
-
ONT
13h 38m
1 stop
Hawaiian Airlines Logo
4:02 pm - 4:00 pm
ONT
-
NRT
30h 58m
1 stop
$813Hawaiian Airlines
Wed, May 13 - Wed, May 13
STARLUX Airlines Logo
1:25 pm - 5:05 pm
KIX
-
ONT
19h 40m
1 stop
STARLUX Airlines Logo
11:10 pm - 2:00 pm
ONT
-
KIX
22h 50m
1 stop
$818STARLUX Airlines
Thu, May 14 - Sun, May 17
Multiple Airlines Logo
6:00 pm - 6:47 pm
NRT
-
ONT
16h 47m
1 stop
Multiple Airlines Logo
9:02 am - 8:00 pm
ONT
-
NRT
18h 58m
1 stop
$819Multiple Airlines
Wed, Jun 24 - Tue, Jun 30
China Airlines Logo
1:10 pm - 6:00 pm
KIX
-
ONT
20h 50m
1 stop
China Airlines Logo
12:45 am - 6:05 pm
ONT
-
KIX
25h 20m
1 stop
$820China Airlines
Fri, Mar 6 - Mon, Mar 9
Multiple Airlines Logo
6:30 pm - 11:32 pm
NRT
-
ONT
22h 02m
1 stop
Multiple Airlines Logo
6:14 am - 4:00 pm
ONT
-
NRT
17h 46m
1 stop
$821Multiple Airlines
Tue, Jun 16 - Mon, Jun 22
STARLUX Airlines Logo
7:55 pm - 5:05 pm
NGO
-
ONT
37h 10m
1 stop
STARLUX Airlines Logo
11:10 pm - 6:45 pm
ONT
-
NGO
27h 35m
1 stop
$824STARLUX Airlines
Wed, Apr 29 - Sat, May 9
United Airlines Logo
12:55 pm - 5:47 pm
ITM
-
ONT
20h 52m
2 stops
United Airlines Logo
6:59 pm - 5:05 pm
ONT
-
ITM
30h 06m
2 stops
$2,035United 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 American Airlines, followed by United Airlines and Delta.

Good to know

Cheapest flight$355
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 790 direct flights from within Japan to Ontario. The most common day for departures is Friday, with 15% 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