Cheap Flights from Ontario to Osaka

Cheap Flights from Ontario to Osaka

Cheap Flights from Ontario to Osaka
Looking for cheap flights from Ontario to Osaka? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from Ontario to Osaka vary by season, cabin, and date, but available award flights can start around 35,000 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Ontario to Osaka for specific travel dates.
2026-11-12
ONT - KIX
Economy | 2 Stops | 3 left
From 35,000 Pts + $5.6
AS
2026-11-07
ONT - KIX
Economy | 1 Stop | 7 left
From 35,000 Pts + $11.2
AS
2026-11-09
ONT - KIX
Economy | 1 Stop | 9+ left
From 35,000 Pts + $11.2
AS
2026-11-11
ONT - KIX
Economy | 2 Stops | 3 left
From 35,000 Pts + $11.2
AS
2026-11-13
ONT - KIX
Economy | 1 Stop | 9+ left
From 35,000 Pts + $11.2
AS
2026-11-14
ONT - KIX
Economy | 1 Stop | 9+ left
From 35,000 Pts + $11.2
AS
Ontario to Osaka flight facts
Distance
5,762 mi
9,273 km in a straight line
Estimated flight time
about 12h
In the air, for the straight-line distance
Time difference
+17h
Osaka is 17 hours ahead of Ontario.
Airports in Ontario
ONT · Ontario Intl
Airports in Osaka
KIX · Kansai Intl
Nearby airport alternatives
Flights Santa Ana - Osaka · Santa Ana is 30 mi from Ontario
Flights Long Beach - Osaka · Long Beach is 36 mi from Ontario
Flights Burbank - Osaka · Burbank is 44 mi from Ontario
Flights Los Angeles - Osaka · Los Angeles is 47 mi from Ontario
Flights San Diego - Osaka · San Diego is 94 mi from Ontario
Premium cabin flights from Ontario to Osaka
Premium cabin
2026-12-18
ONT - KIX
Business | 1 Stop | 5 left
From 350,000 Pts + $5.6
AS
Premium cabin
2026-12-18
ONT - KIX
Business | 1 Stop | 8 left
From 450,000 Pts + $5.6
UA
Premium cabin
2026-12-19
ONT - KIX
Business | 1 Stop | 4 left
From 450,000 Pts + $5.6
UA
Premium cabin
2026-12-20
ONT - KIX
Business | 1 Stop | 7 left
From 450,000 Pts + $5.6
UA
Premium cabin
2026-12-18
ONT - KIX
Premium Economy | 1 Stop
From 200,000 Pts + $5.6
UA
Premium cabin
2026-12-19
ONT - KIX
Premium Economy | 1 Stop
From 200,000 Pts + $5.6
UA
Selected hotels for your next stay
Hyatt Regency Kyoto
Kyoto (Japan)
Hyatt Regency Kyoto
From 20,000 Pts or $373
FAUCHON L'Hotel Kyoto, an SLH Hotel
Shimogyo Ward (Japan)
FAUCHON L'Hotel Kyoto, an SLH Hotel
From 90,000 Pts or $272
Conrad Osaka
Osaka, 27 (Japan)
Conrad Osaka
From 95,000 Pts or $368
Frequently Asked Questions
The cheapest route from Ontario to Osaka depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from Ontario to Osaka.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Ontario to Osaka.
Ontario and Osaka are about 5,762 miles (9,273 km) apart in a straight line.
Flying the 5,762-mile straight-line distance takes about 12h in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Osaka is 17 hours ahead of Ontario.
Departures from Ontario: Ontario Intl (ONT). Arrivals in Osaka: Kansai Intl (KIX).
Travelers searching this route also look at other popular routes into Osaka, plus the return trip when we track it. Fares and award space change daily.
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points travel planning experience. Yeah!