CA $552 Cheap Flights from Tokyo (NRT) to Ontario Intl. Airport (ONT)

View CA $552 flight on Wed, May 6, 2026Opens in a new window

Popular airlines from Narita Intl. Airport (NRT) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap flights from Tokyo (NRT) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at CA $552 for one-way flights and CA $1,641 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Oct 3 - Sat, Oct 10
NRT
Tokyo
ONT
Ontario
CA $1,641 Roundtrip, found 3 days ago
CA $1,641
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Oct 3 from Tokyo to Ontario, returning Sat, Oct 10, priced at CA $1,641 found 3 days ago
Alaska Airlines
Sat, Oct 3 - Sat, Oct 10
NRT
Tokyo
ONT
Ontario
CA $2,001 Roundtrip, found 3 days ago
CA $2,001
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Oct 3 from Tokyo to Ontario, returning Sat, Oct 10, priced at CA $2,001 found 3 days ago

Frequently asked questions

How do I find cheap flights from Tokyo (NRT-Narita Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
To find a cheap flight from Tokyo (NRT-Narita Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Tokyo (NRT-Narita Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Tokyo (NRT-Narita Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
There are approximately 33 connecting flights per day from Tokyo (NRT-Narita Intl.) (NRT) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) (ONT). Some common connection points include Incheon Intl. (ICN), Taoyuan Intl. (TPE), and Vancouver Intl. (YVR).
What is the earliest flight from Tokyo (NRT-Narita Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The earliest flight from Tokyo (NRT-Narita Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) typically departs at approximately 9:00 AM local time. This service is operated by Asiana Airlines and American Airlines. This is a seasonal service active in July. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Tokyo (NRT-Narita Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
You'll typically find the most flights from Tokyo (NRT-Narita Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) on a Wednesday, with around 33 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United Airlines, Korean Air, and ANA. Flight schedules are fairly consistent throughout the week, with Wednesday offering only slightly more options.
What are the most popular departure times for flights from Tokyo (NRT-Narita Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The most popular departure times for flights from Tokyo (NRT-Narita Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) are in the afternoon, between 3pm and 6pm. This accounts for around 46% of total traffic. Many major carriers, including Japan Airlines, American Airlines and United Airlines, offer flights during this window. This timing works well because you can enjoy a full day before your flight and arrive at your destination at a reasonable hour.
How long does it take to fly from Tokyo (NRT-Narita Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
A flight from NRT to ONT with a layover takes around 21 hours 30 minutes, with the route covering approximately 5,472 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Tokyo (NRT-Narita Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
Select the "Business class" and "First class" filters when looking for NRT to ONT flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Tokyo (NRT-Narita Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight with Expedia?
It's easy to earn miles on a Tokyo (NRT-Narita Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Ontario from Narita Intl. (NRT)?
From Narita Intl. (NRT), you can fly directly into Los Angeles - Ontario Intl. (ONT) to reach Ontario. Some flights may connect through major hubs like Incheon Intl. (ICN), San Diego Intl. (SAN), San Francisco Intl. (SFO) before reaching Ontario. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Tokyo (NRT-Narita Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) at the last minute?
Typically, booking a last minute flight from Tokyo (NRT-Narita Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Tokyo (NRT-Narita Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight and hotel package?
Securing a Tokyo (NRT-Narita Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tokyo (NRT-Narita Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
If you booked your Tokyo (NRT-Narita Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Narita Intl.
Destination airport
Ontario Intl. Airport
Roundtrip price
CA $1,640
Distance
8754 km

Book with confidence

Narita to Los Angeles Flights

The easy way to book your flights from Tokyo to Ontario Intl. Airport 

With Expedia, it’s simple to find and book flights to Ontario Intl. Airport from Tokyo whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Ontario Intl. Airport, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Tokyo to Ontario Intl. Airport today, tomorrow, or this week.  

 

Save dollars with cheap flights from Narita Intl., NRT to Ontario Intl. Airport, ONT 

Sort your search results by price to find great deals on your flight from Tokyo to Ontario Intl. Airport—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ontario Intl. Airport from Tokyo currently is just CA $1,641 rising to CA $2,001.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Ontario Intl. Airport  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Ontario Intl. Airport from Tokyo 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Ontario Intl. Airport with Expedia today.

Narita to Los Angeles Flights

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