TYO - ONT

$378 Find Cheap Flights from Tokyo to Ontario - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$866
Typical prices: $771-$1,051
KLM
Fri 12/14Sun 12/30
HND - ONT • 2 stops
Cheapest one-way
$378
Typical prices: $403-$616
Multiple Airlines
Mon 12/10
NRT - ONT • 1 stop
Nonstop flights
There are currently no direct flights between Tokyo and Ontario. You'll need to take a connecting flight to reach the destination.
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Top routes
Cheapest • 22% average savings
Most popular
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Top layover airports
Cheapest • Avg $1,021 (round-trip)
Shortest trip • 15h 58m (one-way)
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Cheap Flights from Tokyo to Ontario (TYO-ONT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Tokyo to Ontario

Mon, Dec 14 - Wed, Dec 30
KLM Logo
4:50 pm - 4:22 pmHND  Tokyo Haneda-ONT Ontario
16h 32m2 stops Seattle/Tacoma Intl Salt Lake City
KLM Logo
5:05 pm - 3:05 pmONT  Ontario-HND Tokyo Haneda
29h 00m2 stops Salt Lake City Seattle/Tacoma Intl
$866KLM
Mon, Dec 14 - Wed, Dec 30
KLM Logo
4:50 pm - 4:22 pmHND  Tokyo Haneda-ONT Ontario
16h 32m2 stops Seattle/Tacoma Intl Salt Lake City
KLM Logo
5:05 pm - 3:05 pmONT  Ontario-HND Tokyo Haneda
29h 00m2 stops Salt Lake City Seattle/Tacoma Intl
$867KLM
Mon, Dec 14 - Wed, Dec 30
KLM Logo
4:50 pm - 4:22 pmHND  Tokyo Haneda-ONT Ontario
16h 32m2 stops Seattle/Tacoma Intl Salt Lake City
KLM Logo
5:05 pm - 3:05 pmONT  Ontario-HND Tokyo Haneda
29h 00m2 stops Salt Lake City Seattle/Tacoma Intl
$870KLM
Mon, Dec 14 - Wed, Dec 30
KLM Logo
4:50 pm - 5:15 pmHND  Tokyo Haneda-ONT Ontario
17h 25m1 stop Seattle/Tacoma Intl
KLM Logo
5:05 pm - 3:05 pmONT  Ontario-HND Tokyo Haneda
29h 00m2 stops Salt Lake City Seattle/Tacoma Intl
$872KLM
Mon, Dec 14 - Wed, Dec 30
KLM Logo
4:50 pm - 4:22 pmHND  Tokyo Haneda-ONT Ontario
16h 32m2 stops Seattle/Tacoma Intl Salt Lake City
KLM Logo
11:59 am - 3:05 pmONT  Ontario-HND Tokyo Haneda
34h 06m1 stop Seattle/Tacoma Intl
$876KLM
Mon, Dec 14 - Wed, Dec 30
KLM Logo
4:50 pm - 5:15 pmHND  Tokyo Haneda-ONT Ontario
17h 25m1 stop Seattle/Tacoma Intl
KLM Logo
7:00 am - 3:05 pmONT  Ontario-HND Tokyo Haneda
15h 05m1 stop Seattle/Tacoma Intl
$878KLM
Mon, Dec 14 - Wed, Dec 30
KLM Logo
4:50 pm - 5:15 pmHND  Tokyo Haneda-ONT Ontario
17h 25m1 stop Seattle/Tacoma Intl
KLM Logo
7:00 am - 3:05 pmONT  Ontario-HND Tokyo Haneda
15h 05m1 stop Seattle/Tacoma Intl
$879KLM
Mon, Dec 14 - Wed, Dec 30
KLM Logo
4:50 pm - 5:15 pmHND  Tokyo Haneda-ONT Ontario
17h 25m1 stop Seattle/Tacoma Intl
KLM Logo
7:00 am - 3:05 pmONT  Ontario-HND Tokyo Haneda
15h 05m1 stop Seattle/Tacoma Intl
$881KLM
Mon, Dec 14 - Wed, Dec 30
KLM Logo
4:50 pm - 5:15 pmHND  Tokyo Haneda-ONT Ontario
17h 25m1 stop Seattle/Tacoma Intl
KLM Logo
7:00 am - 3:05 pmONT  Ontario-HND Tokyo Haneda
15h 05m1 stop Seattle/Tacoma Intl
$882KLM
Fri, Dec 25 - Sat, Jan 16
Delta Logo
4:50 pm - 6:00 pmHND  Tokyo Haneda-ONT Ontario
18h 10m1 stop Seattle/Tacoma Intl
Delta Logo
3:31 pm - 3:05 pmONT  Ontario-HND Tokyo Haneda
30h 34m1 stop Seattle/Tacoma Intl
$883Delta
Booking Insights

Price, demand and travel trends for Tokyo to Ontario flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Tokyo to Ontario?

Round-trip flights from Tokyo to Ontario typically range from $771 to $1,051. The lowest price found in the past 5 days was $866, on KLM.

What is the cheapest Tokyo to Ontario flight route?

Tokyo Haneda Airport (HND) to Ontario (ONT) is the cheapest Tokyo to Ontario route, averaging $771 round-trip. Other Tokyo to Ontario routes average $1,207, based on KAYAK data over the past 12 months.

Key details for Tokyo to Ontario flights

Cheapest flight

$378
One-way flight from Tokyo Narita Airport to Ontario

When to book flights from Tokyo to Ontario

Are your dates flexible? Find out the best times to travel from Tokyo to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Tokyo to Ontario flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Tokyo to Ontario?

    Two cabin classes are available on flights from Tokyo to Ontario:

    • Economy Class
    • Premium Economy Class

  • How long is a flight from Tokyo to Ontario?

    A nonstop flight from Tokyo to Ontario takes 00m, covering 5,500 miles.

  • Do I need a passport to fly from Tokyo to Ontario?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Tokyo to Ontario looking right now?

    One-way fares from Tokyo to Ontario are currently lower than usual. Average one-way flight prices are about $419, which is 20% below the typical average for this route.

  • What car rental options are available at Ontario Airport (ONT)?

    Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates averaging $60 for economy cars. Top options include:

    • Fox
    • Europcar
    • Thrifty
    • Alamo
    • Dollar

  • Which airports can I use when flying from Tokyo to Ontario?

    Flights from Tokyo to Ontario may depart from several airports in Tokyo area, including Tokyo Haneda (HND) and Tokyo Narita (NRT). Flights usually arrive at Ontario (ONT).

  • Which airports do connecting flights from Tokyo to Ontario pass through?

    One-stop flights from Tokyo to Ontario most commonly connect through:

    • San Francisco (SFO) - 43% of one-stop connections
    • Taipei City Taiwan Taoyuan Intl (TPE) - 36% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 14% of one-stop connections
    • Honolulu (HNL) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Tokyo to Ontario?

    Yes. Flexible dates can save you up to 41% on flights from Tokyo to Ontario. Sunday is the cheapest departure day at $630 round-trip on average, while Tuesday is the most expensive at $1,051, a difference of $421.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Tokyo to Ontario?

    Flying via Seattle/Tacoma Intl (SEA) gives the shortest average 1-stop total travel time at 15h 58m, compared with 17h 51m via Honolulu (HNL) and 19h 38m via San Francisco (SFO).

  • What is the time difference between Tokyo and Ontario?

    Ontario is 17 hours behind Tokyo (Pacific Time vs Japan Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Ontario?

    Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

Your guide to booking Tokyo to Ontario flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Tokyo to Ontario

Complete your trip to Ontario with a hotel stay or car rental