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Cheap flights Osaka — Ontario

Osaka (OSA, JP) Ontario (ONT, US)
from $711 9 234 km ~11h 22m 2 flights found 1 airlines cheapest on Wednesday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $711 on 07.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 1 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
07 Dec 2026, Mon
United Airlines UA 34
12:35
KIX Kansai International Airport
00:16
ONT Ontario International Airport
11h 41m 1 stop
Trip.com
$711
View this ticket
Route characteristics
Distance
9 234 km
Flight time
11h 22m
Time difference
-17h
Minimum price
from $711 (07.12.2026)
Average price
$711
Maximum price
$711
Cheapest day
Wednesday
Departure airports (1)
KIX Kansai International Airport
Arrival airports (1)
ONT Ontario International Airport
Airlines (1)
UA United Airlines
Agencies (1)
Trip.com
Airlines — cheapest prices 1
United Airlines
United Airlines
2 flights · 2 days
$659
Where to buy tickets 1
Trip.com
2 tickets · 2 days
from $659
Airports

From — Osaka (1)

  • KIX Kansai International Airport

To — Ontario (1)

  • ONT Ontario International Airport
Other destinations from Osaka
Kagoshima
JP
Okinawa
JP
Nagasaki
JP
Fukuoka
JP
Fukushima
JP
Sendai
JP
Aomori
JP
Amami
JP
Yamagata
JP
Miyazaki
JP
Kumamoto
JP
Oita
JP
Frequently asked questions about the route Osaka — Ontario
How long is the flight from Osaka to Ontario?
Approximate flight time — 11h 22m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Osaka to Ontario?
The straight-line distance — 9 234 km.
How much do flights from Osaka to Ontario cost?
The minimum price over 3 months — from $711 on 07.12.2026.
What is the average ticket price?
The average price — $711. Range: $711 — $711.
What is the time difference between Osaka and Ontario?
The difference — -17h.
From which airports does Osaka operate flights?
From Osaka: KIX (Kansai International Airport).
To which airports in Ontario do flights arrive?
To Ontario: ONT (Ontario International Airport).
Which airlines fly this route?
This route is served by 1 airline: United Airlines.
Which day of the week is cheapest?
The cheapest day of the week — Wednesday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Osaka — Ontario

Flights Osaka — Ontario is a popular route. The straight-line distance is 9 234 km. Flight time 11h 22m. Time difference -17h.

From Osaka (OSA) flights depart from 1 airport: KIX. To Ontario (ONT) — 1 arrival airport: ONT.

1 airline operate on this route: United Airlines.

The minimum price for the next 3 months — from $711 (07.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $711, ranging from $711 to $711. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Wednesday.

Other destinations in United States from Osaka
Honolulu
US
Seattle
US
San Francisco
US
Los Angeles
US
San Jose
US
Long Beach
US
Oakland
US
Dallas
US

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