OSA - ONT

$384 Find Cheap Flights from Osaka 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 from Osaka to Ontario departing on 1/16. 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 in flight searches from Osaka to Ontario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Osaka to Ontario, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$730
China Airlines
Wed 12/24Tue 1/6
KIX - ONT • 1 stop
Cheapest one-way
$384
Alaska Airlines
Fri 1/16
KIX - ONT • 1 stop
Start a new search
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 Osaka to Ontario (OSA-ONT)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Osaka 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 Osaka to Ontario

Wed, Dec 24 - Tue, Jan 6
China Airlines Logo
12:45 pm - 4:50 pmKIX-ONT
21h 05m1 stop
China Airlines Logo
10:50 pm - 5:50 pmONT-KIX
26h 00m1 stop
$730China Airlines
Find Deal
Wed, Dec 24 - Wed, Dec 31
China Airlines Logo
2:30 pm - 4:50 pmKIX-ONT
19h 20m1 stop
China Airlines Logo
10:50 pm - 11:35 amONT-KIX
19h 45m1 stop
$749China Airlines
Find Deal
Wed, Dec 10 - Mon, Dec 29
China Airlines Logo
12:45 pm - 4:50 pmKIX-ONT
21h 05m1 stop
China Airlines Logo
10:50 pm - 11:35 amONT-KIX
19h 45m1 stop
$768China Airlines
Find Deal
Thu, Dec 11 - Sun, Dec 28
China Airlines Logo
12:45 pm - 4:50 pmKIX-ONT
21h 05m1 stop
China Airlines Logo
10:50 pm - 1:20 pmONT-KIX
21h 30m1 stop
$770China Airlines
Find Deal
Wed, Dec 10 - Mon, Dec 29
STARLUX Airlines Logo
12:20 pm - 3:50 pmKIX-ONT
20h 30m1 stop
STARLUX Airlines Logo
9:45 pm - 11:10 amONT-KIX
20h 25m1 stop
$783STARLUX Airlines
Find Deal
Mon, Dec 15 - Mon, Dec 29
STARLUX Airlines Logo
2:00 pm - 3:50 pmKIX-ONT
18h 50m1 stop
STARLUX Airlines Logo
9:45 pm - 11:10 amONT-KIX
20h 25m1 stop
$799STARLUX Airlines
Find Deal
Mon, Jan 26 - Sun, Feb 8
United Airlines Logo
6:35 pm - 10:53 pmKIX-ONT
21h 18m1 stop
United Airlines Logo
6:00 am - 4:40 pmONT-KIX
17h 40m1 stop
$816United Airlines
Find Deal
Wed, Dec 10 - Mon, Dec 29
United Airlines Logo
6:35 pm - 8:42 pmKIX-ONT
19h 07m2 stops
United Airlines Logo
6:39 pm - 4:40 pmONT-KIX
29h 01m1 stop
$828United Airlines
Find Deal
Wed, Feb 18 - Sun, Feb 22
Alaska Airlines Logo
2:40 pm - 3:08 pmITM-ONT
17h 28m2 stops
Alaska Airlines Logo
6:14 am - 7:55 pmONT-ITM
20h 41m2 stops
$1,217Alaska Airlines
Find Deal
Wed, Feb 18 - Sun, Feb 22
Alaska Airlines Logo
2:40 pm - 3:08 pmITM-ONT
17h 28m2 stops
Alaska Airlines Logo
6:14 am - 7:55 pmONT-ITM
20h 41m2 stops
$1,218Alaska Airlines
Find Deal
Booking Insights

KAYAK's insights & trends for Osaka to Ontario flights

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

Which airlines provide the cheapest flights from Osaka to Ontario?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Osaka to Ontario were found on China Airlines ($730) and STARLUX Airlines ($783).

Find deals

When to book flights from Osaka to Ontario

Are your dates flexible? Find out the best times to travel from Osaka to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Osaka to Ontario

  • What is the cheapest flight from Osaka to Ontario?

    In the last 3 days, the lowest price for a flight from Osaka to Ontario was $384 for a one-way ticket and $730 for a round-trip.

  • Do I need a passport to fly between Osaka and Ontario?

    Yes, you’ll need a passport to travel to Ontario from Osaka.

  • Which aircraft models fly most regularly from Osaka to Ontario?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Osaka 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 from Osaka to Ontario.

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

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

  • What is the Hacker Fare option on flights from Osaka 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 to Osaka with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Osaka 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 from Osaka up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Osaka to Ontario

Information on your arrival and departure airports

Ontario (ONT)