Cheap flights from Ontario to Japan from $345
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Japan departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Ontario to Japan
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Japan?
The month of February is, on average, the cheapest month to fly to Japan from Ontario, with most prices found around $810. If you aren’t able to travel to Japan during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $834.
What is the cheapest day to depart on your flight to Japan?
On average, the least expensive day to fly to Japan from Ontario is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $911. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Ontario to Japan on a Saturday will generally be more expensive and average around $1,109. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest airline that flies from Ontario to Japan?
Hawaiian Airlines, Japan Airlines, and Korean Air are the most popular carriers operating from Ontario to Japan
What airlines fly to Japan?
ANA, Japan Airlines and Singapore Airlines are the top three most popular airlines that fly to Japan from Ontario according to our data. ANA is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Japan. Keep in mind that there are 20 different airlines that fly to Japan on a routine basis, so you have a few additional options to choose from.
Cheap Ontario to Japan flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ontario to Japan
When did momondo last update prices for flights from Ontario Airport to Japan?
Prices for flights from Ontario Airport to Japan were last updated today.
How many operators does momondo search for flights from Ontario Airport to Japan?
As of June 2025, there are 8 operators available to choose from for flights from Ontario Airport to Japan.
How old do you have to be to fly from Ontario Airport to Japan?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Japan.
What documentation or ID do you need to fly to Japan?
The travel and health documents required for your trip to Japan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Japan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Ontario to Japan
Compare and see reviews for airlines that fly from Ontario to Japan with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $486 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $591 | Free Cancellation | Rating 7.5 48 reviews | |||
| PriceFrom $660 | Free Cancellation | Rating 8.3 1,490 reviews | |||
| PriceFrom $686 | Free Cancellation | Rating 8.3 882 reviews | |||
| PriceFrom $712 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $895 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $966 | Free Cancellation | Rating 7.8 2,494 reviews | |||
| PriceFrom $967 | Free Cancellation | Rating 8.3 738 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Ontario to Japan?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Japan from Ontario.
Can I find flights from Ontario to Japan with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Japan from Ontario with this policy.
How can momondo help me find flights from Ontario to Japan?
Once you have performed a search for Ontario to Japan flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Ontario to Japan right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Ontario to Japan now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Japan and let you know when they change.