OSA - ONT

$397 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 8/24. 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 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
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Everything you should know

Cheapest round-trip
$740
Alaska Airlines
to. 9/3sø. 9/6
ITM - ONT • 2 stops
Cheapest one-way
$397
Alaska Airlines
ma. 8/24
KIX - ONT • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Osaka and Ontario. You'll need at least 1 connection.
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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

to., sep. 3 - sø., sep. 6
Alaska Airlines Logo
2:35 pm - 11:24 pm
ITM
-
ONT
24h 49m
2 stops
Alaska Airlines Logo
6:00 am - 7:50 pm
ONT
-
ITM
21h 50m
2 stops
$740Alaska Airlines
on., sep. 9 - ma., sep. 14
Delta Logo
2:15 am - 4:14 pm
KIX
-
ONT
53h 59m
2 stops
Delta Logo
2:00 pm - 10:40 pm
ONT
-
KIX
40h 40m
2 stops
$859Delta
to., sep. 10 - ma., sep. 14
Korean Air Logo
9:05 am - 10:40 pm
KIX
-
ONT
29h 35m
2 stops
Korean Air Logo
7:00 am - 11:20 am
ONT
-
KIX
36h 20m
2 stops
$864Korean Air
on., sep. 9 - ma., sep. 14
Korean Air Logo
2:15 am - 10:40 pm
KIX
-
ONT
36h 25m
2 stops
Korean Air Logo
7:00 am - 8:45 pm
ONT
-
KIX
21h 45m
2 stops
$865Korean Air
ti., sep. 15 - lø., sep. 19
China Airlines Logo
7:05 pm - 6:00 pm
KIX
-
ONT
38h 55m
1 stop
China Airlines Logo
12:10 am - 12:00 pm
ONT
-
KIX
19h 50m
1 stop
$879China Airlines
on., sep. 30 - ti., okt. 6
China Airlines Logo
7:05 pm - 6:00 pm
KIX
-
ONT
38h 55m
1 stop
China Airlines Logo
12:10 am - 12:50 pm
ONT
-
KIX
20h 40m
1 stop
$884China Airlines
fr., sep. 4 - ma., sep. 7
China Airlines Logo
2:00 pm - 6:40 pm
KIX
-
ONT
20h 40m
1 stop
China Airlines Logo
12:45 am - 12:50 pm
ONT
-
KIX
20h 05m
1 stop
$886China Airlines
ti., sep. 15 - lø., sep. 19
China Airlines Logo
7:05 pm - 6:00 pm
KIX
-
ONT
38h 55m
1 stop
China Airlines Logo
12:10 am - 12:00 pm
ONT
-
KIX
19h 50m
1 stop
$888China Airlines
lø., okt. 3 - ma., okt. 12
Multiple Airlines Logo
12:30 pm - 6:13 pm
ITM
-
ONT
21h 43m
2 stops
Multiple Airlines Logo
6:00 am - 7:50 pm
ONT
-
ITM
21h 50m
2 stops
$989Multiple Airlines
on., sep. 2 - sø., sep. 6
Multiple Airlines Logo
4:50 pm - 9:20 pm
ITM
-
ONT
20h 30m
2 stops
Multiple Airlines Logo
6:00 am - 7:50 pm
ONT
-
ITM
21h 50m
2 stops
$1,008Multiple Airlines
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 Alaska Airlines ($740) and Delta ($859).

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 $397 for a one-way ticket and $740 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)