Cheap flights from Ontario (ONT) to Osaka (OSA) from $590

This is the cheapest one-way flight price, found on 5/30. Prices may vary by date and flight preferences.
ONT — OSA
Jun 5 — Jun 121
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Cheap flights from Ontario to Osaka in May, June 2023

The best prices found for ONT to OSA flights for May, June
Scroll through some of the best deals on flights from Ontario to Osaka in 2023. Check back soon for alternative fares.

Ontario to Osaka 2023 flight deals

Cheap flights to Osaka from Ontario found for this year
Scroll through some of the best deals on flights from Ontario to Osaka in 2023. Check back soon for alternative fares.

Cheap United Airlines flights from Ontario to Osaka

Peruse some of the lowest-priced United Airlines flights we've found from Ontario to Osaka. Make sure to double check the flight details before booking.

Cheap Hawaiian Airlines flights from Ontario to Osaka

To aid your search, here are some of the cheapest Hawaiian Airlines flights we've found from Ontario to Osaka. Ensure the flight price, dates, time, and airline match your criteria before you book.

Last minute flights from Ontario to Osaka

Late deals on return flights to Osaka from Ontario, departing today and this week
Check out these flights departing soon from Ontario to Osaka. Users should examine the flight details to ensure there are no surprises.

One-way flights to Osaka from Ontario

The cheapest one-way flights from Ontario to Osaka
If you're seeking multiple options on one-way flights from Ontario to Osaka, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Ontario to Osaka should utilize the search form at the the top of the page.

Find flights from Ontario to Osaka within your budget

Use the slider to find flights from Ontario to Osaka that fit your budget.

Fly from

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Budget

$922 - $1,557

Route

Depart

Return

Price

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Wed 10/4

1 stop16h 30m

Osaka Kansai Intl

Wed 10/18

1 stop14h 53m

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Tue 8/8

1 stop14h 45m

Osaka Kansai Intl

Tue 8/29

1 stop13h 40m

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Sun 9/10

1 stop14h 39m

Osaka Kansai Intl

Thu 9/21

1 stop14h 44m

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Wed 10/4

1 stop16h 30m

Osaka Kansai Intl

Wed 10/18

2 stops23h 13m

OntarioOsaka Itami

ONT - ITM

ONTITM

Ontario

Wed 8/23

2 stops20h 35m

Osaka Itami

Thu 8/31

2 stops22h 04m

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Thu 11/2

1 stop21h 30m

Osaka Kansai Intl

Thu 11/16

1 stop20h 40m

OntarioOsaka Itami

ONT - ITM

ONTITM

Ontario

Wed 11/8

2 stops24h 41m

Osaka Itami

Tue 11/14

2 stops20h 10m

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Wed 9/13

1 stop20h 10m

Osaka Kansai Intl

Mon 9/18

1 stop20h 05m

OntarioOsaka Itami

ONT - ITM

ONTITM

Ontario

Tue 11/7

2 stops20h 50m

Osaka Itami

Tue 11/21

2 stops16h 57m

Flights are sorted by cheapest first

Deals found on 5/30

Reviews of Airlines Servicing Osaka

See what other customers who have flown with United Airlines, Hawaiian Airlines and China Airlines from Ontario to Osaka have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.2
Very good
99 reviews

Comfort

8.0

Crew

8.5

Entertainment

8.2

Boarding

8.3

Food

8.1

Overall

8.2

Reviews

1 / 10

Same from departure. No complaint at all. I am a 100%, happy traveler.

China Airlines
8.2
Very good
99 reviews
China Airlines
8.2
Very good
99 reviews

Comfort

8.0

Crew

8.5

Entertainment

8.2

Boarding

8.3

Food

8.1

Overall

8.2

Reviews

1 / 10

Same from departure. No complaint at all. I am a 100%, happy traveler.

Japan Airlines
7.9
Good
255 reviews
China Airlines
8.2
Very good
99 reviews

Comfort

8.0

Crew

8.5

Entertainment

8.2

Boarding

8.3

Food

8.1

Overall

8.2

Reviews

1 / 10

Same from departure. No complaint at all. I am a 100%, happy traveler.

Hawaiian Airlines
7.7
Good
627 reviews
China Airlines
8.2
Very good
99 reviews

Comfort

8.0

Crew

8.5

Entertainment

8.2

Boarding

8.3

Food

8.1

Overall

8.2

Reviews

1 / 10

Same from departure. No complaint at all. I am a 100%, happy traveler.

United Airlines
7.6
Good
1,526 reviews
China Airlines
8.2
Very good
99 reviews

Comfort

8.0

Crew

8.5

Entertainment

8.2

Boarding

8.3

Food

8.1

Overall

8.2

Reviews

1 / 10

Same from departure. No complaint at all. I am a 100%, happy traveler.

American Airlines
7.3
Good
2,149 reviews
China Airlines
8.2
Very good
99 reviews

Comfort

8.0

Crew

8.5

Entertainment

8.2

Boarding

8.3

Food

8.1

Overall

8.2

Reviews

1 / 10

Same from departure. No complaint at all. I am a 100%, happy traveler.

Related info for your journey

Useful info, stats and facts about Ontario to Osaka flights.