What are the cheapest airlines to fly from Ontario to Osaka one-way?

The cheapest airline one-way is China Airlines, with whom users have recently found tickets for as low as $590. However, be on the lookout for offers from Hawaiian Airlines and Japan Airlines, as they are both options that can get you from Ontario to Osaka for a low price.

Can I find flights from Ontario to Osaka for under $1,000 on Cheapflights?

Yes, there are multiple flights from Ontario to Osaka for under $1,000. The cheapest flight booked recently is on Multiple Airlines for just $922, but on average you can expect to pay $1,028.

Are there last-minute flights available from Ontario to Osaka for under $1,900?

There are currently 17+ open flights from Ontario to Osaka within the next 7 days for less than $1,900.

What is the cheapest month to fly from Ontario to Osaka?

Flights from Ontario to Osaka lean towards being more expensive in December. Prices are generally better when you fly from Ontario to Osaka in April, with the cheapest ticket starting at $702.

When is the cheapest time to fly from Ontario to Osaka (ONT - OSA)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Osaka as you normally would.

What airport do you fly from for flights from Ontario to Osaka?

Most people fly from Ontario (ONT) if they book a flight from Ontario to Osaka. On average, Ontario has 0 outbound flights to Osaka per day from 0 airlines. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

What does ONT to KIX mean?

This is defined as Ontario Airport (ONT) and Osaka Kansai Intl Airport (KIX). Codes like Osaka Kansai Intl Airport are often used to just call airports uniquely. Osaka Itami Airport (ITM), Kobe Airport (UKB) are some additional IATA codes for airports related to your trip.

Flights from Ontario, CA to Osaka, Japan from $590

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ONT — OSA

Jun 5 — Jun 121

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1 adult, Economy

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Travelers have found it’s best to book a flight 58 days in advance to save up to 18% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 58 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to Osaka 1-2 weeks in advance for as low as $1,145, or $1,275 for flights within the next 24 hours.

Cheap flights from Ontario to Osaka in May, June 2023

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

May 31 - Jun 7

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

16h 35m

KIX

Osaka Kansai Intl

ONT

Ontario

1 stop

13h 35m

$1,169

United Airlines

Deal found 5/30

May 31 - Jun 7

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

16h 35m

KIX

Osaka Kansai Intl

ONT

Ontario

2 stops

19h 36m

$1,173

United Airlines

Deal found 5/30

Jun 3 - Jun 5

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

18h 10m

KIX

Osaka Kansai Intl

ONT

Ontario

1 stop

15h 35m

$1,770

Hawaiian Airlines

Deal found 5/30

Jun 13 - Jun 26

ONT

Ontario

KIX

Osaka Kansai Intl

2 stops

21h 55m

KIX

Osaka Kansai Intl

ONT

Ontario

2 stops

22h 00m

$1,775

Multiple Airlines

Deal found 5/30

Jun 28 - Jul 5

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

14h 45m

KIX

Osaka Kansai Intl

ONT

Ontario

1 stop

13h 40m

$1,822

Multiple Airlines

Deal found 5/29

Jun 23 - Jul 7

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

14h 45m

KIX

Osaka Kansai Intl

ONT

Ontario

1 stop

13h 40m

$1,864

Multiple Airlines

Deal found 5/30

Jun 7 - Jul 1

ONT

Ontario

KIX

Osaka Kansai Intl

2 stops

38h 50m

KIX

Osaka Kansai Intl

ONT

Ontario

1 stop

17h 35m

$1,881

United Airlines

Deal found 5/30

Jun 3 - Jun 21

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

18h 10m

KIX

Osaka Kansai Intl

ONT

Ontario

1 stop

15h 35m

$2,030

Hawaiian Airlines

Deal found 5/30

Jun 28 - Jul 5

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

14h 45m

KIX

Osaka Kansai Intl

ONT

Ontario

1 stop

23h 26m

$2,064

United Airlines

Deal found 5/30

Ontario to Osaka 2023 flight deals

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

Oct 4 - Oct 18

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

16h 30m

KIX

Osaka Kansai Intl

ONT

Ontario

1 stop

14h 53m

$922

Multiple Airlines

Deal found 5/30

Aug 8 - Aug 29

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

14h 45m

KIX

Osaka Kansai Intl

ONT

Ontario

1 stop

13h 40m

$972

Multiple Airlines

Deal found 5/30

Sep 4 - Sep 25

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

14h 45m

KIX

Osaka Kansai Intl

ONT

Ontario

1 stop

14h 44m

$998

Multiple Airlines

Deal found 5/30

Sep 10 - Sep 21

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

14h 39m

KIX

Osaka Kansai Intl

ONT

Ontario

1 stop

14h 44m

$1,014

United Airlines

Deal found 5/30

Oct 4 - Oct 18

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

16h 30m

KIX

Osaka Kansai Intl

ONT

Ontario

2 stops

23h 13m

$1,017

United Airlines

Deal found 5/30

Sep 10 - Sep 21

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

14h 39m

KIX

Osaka Kansai Intl

ONT

Ontario

2 stops

19h 36m

$1,018

United Airlines

Deal found 5/30

Oct 16 - Nov 16

ONT

Ontario

ITM

Osaka Itami

2 stops

19h 18m

ITM

Osaka Itami

ONT

Ontario

2 stops

17h 02m

$1,021

Multiple Airlines

Deal found 5/29

Sep 10 - Sep 21

ONT

Ontario

KIX

Osaka Kansai Intl

2 stops

21h 39m

KIX

Osaka Kansai Intl

ONT

Ontario

2 stops

23h 04m

$1,022

Multiple Airlines

Deal found 5/30

Oct 10 - Oct 27

ONT

Ontario

KIX

Osaka Kansai Intl

2 stops

18h 25m

KIX

Osaka Kansai Intl

ONT

Ontario

2 stops

23h 13m

$1,024

Multiple Airlines

Deal found 5/30

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.

Sep 10 - Sep 21

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

14h 39m

KIX

Osaka Kansai Intl

ONT

Ontario

1 stop

14h 44m

$1,014

United Airlines

Deal found 5/30

Oct 4 - Oct 18

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

16h 30m

KIX

Osaka Kansai Intl

ONT

Ontario

2 stops

23h 13m

$1,017

United Airlines

Deal found 5/30

Sep 10 - Sep 21

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

14h 39m

KIX

Osaka Kansai Intl

ONT

Ontario

2 stops

19h 36m

$1,018

United Airlines

Deal found 5/30

Aug 15 - Sep 6

ONT

Ontario

KIX

Osaka Kansai Intl

2 stops

33h 19m

KIX

Osaka Kansai Intl

ONT

Ontario

2 stops

19h 36m

$1,057

United Airlines

Deal found 5/29

Aug 21 - Sep 1

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

14h 45m

KIX

Osaka Kansai Intl

ONT

Ontario

1 stop

13h 40m

$1,064

United Airlines

Deal found 5/31

Aug 1 - Aug 22

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

14h 45m

KIX

Osaka Kansai Intl

ONT

Ontario

1 stop

13h 40m

$1,065

United Airlines

Deal found 5/30

Aug 8 - Aug 29

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

14h 45m

KIX

Osaka Kansai Intl

ONT

Ontario

2 stops

22h 00m

$1,067

United Airlines

Deal found 5/30

Aug 1 - Aug 22

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

14h 45m

KIX

Osaka Kansai Intl

ONT

Ontario

2 stops

19h 37m

$1,069

United Airlines

Deal found 5/30

Jul 31 - Aug 16

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

14h 50m

KIX

Osaka Kansai Intl

ONT

Ontario

2 stops

31h 45m

$1,076

United Airlines

Deal found 5/29

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.

Jun 5 - Jun 19

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

18h 10m

KIX

Osaka Kansai Intl

ONT

Ontario

1 stop

15h 35m

$2,380

Hawaiian Airlines

Deal found 5/30

Jun 5 - Jun 6

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

18h 10m

KIX

Osaka Kansai Intl

ONT

Ontario

1 stop

15h 35m

$3,506

Hawaiian Airlines

Deal found 5/30

Last minute flights from Ontario to Osaka

Check out these flights departing soon from Ontario to Osaka. Users should examine the flight details to ensure there are no surprises.

Jun 7 - Jul 1

ONT

Ontario

KIX

Osaka Kansai Intl

2 stops

38h 50m

KIX

Osaka Kansai Intl

ONT

Ontario

1 stop

17h 35m

$1,881

United Airlines

Deal found 5/30

Jun 6 - Jun 22

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

14h 25m

KIX

Osaka Kansai Intl

ONT

Ontario

1 stop

23h 16m

$2,081

United Airlines

Deal found 5/30

Jun 5 - Jun 22

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

25h 55m

KIX

Osaka Kansai Intl

ONT

Ontario

1 stop

20h 05m

$2,193

China Airlines

Deal found 5/30

Jun 10 - Jun 27

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

14h 25m

KIX

Osaka Kansai Intl

ONT

Ontario

1 stop

13h 40m

$2,331

United Airlines

Deal found 5/30

Jun 9 - Jun 30

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

30h 25m

KIX

Osaka Kansai Intl

ONT

Ontario

1 stop

23h 26m

$2,342

United Airlines

Deal found 5/30

Jun 5 - Jun 19

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

18h 10m

KIX

Osaka Kansai Intl

ONT

Ontario

1 stop

15h 35m

$2,380

Hawaiian Airlines

Deal found 5/30

Jun 6 - Jun 22

ONT

Ontario

KIX

Osaka Kansai Intl

2 stops

21h 55m

KIX

Osaka Kansai Intl

ONT

Ontario

2 stops

21h 55m

$3,140

Multiple Airlines

Deal found 5/30

Jun 5 - Jun 6

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

18h 10m

KIX

Osaka Kansai Intl

ONT

Ontario

1 stop

15h 35m

$3,506

Hawaiian Airlines

Deal found 5/30

Jun 10 - Jun 23

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

14h 25m

KIX

Osaka Kansai Intl

ONT

Ontario

1 stop

13h 40m

$3,572

Multiple Airlines

Deal found 5/30

One-way flights to Osaka from Ontario

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.

Oct 18

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

25h 55m

$590

China Airlines

Deal found 5/30

Nov 10

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

19h 45m

$599

China Airlines

Deal found 5/29

Aug 16

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

20h 10m

$615

China Airlines

Deal found 5/31

Oct 24

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

19h 50m

$620

China Airlines

Deal found 5/30

Sep 4

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

25h 25m

$628

China Airlines

Deal found 5/30

Oct 23

ONT

Ontario

KIX

Osaka Kansai Intl

1 stop

19h 50m

$632

China Airlines

Deal found 5/30

Sep 19

ONT

Ontario

KIX

Osaka Kansai Intl

2 stops

30h 50m

$645

Multiple Airlines

Deal found 5/30

Sep 4

ONT

Ontario

KIX

Osaka Kansai Intl

2 stops

27h 20m

$724

Multiple Airlines

Deal found 5/30

Oct 18

ONT

Ontario

KIX

Osaka Kansai Intl

2 stops

29h 45m

$728

Multiple Airlines

Deal found 5/30

Find flights from Ontario to Osaka within your budget

Fly from

Fly to

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

$922

Pick Dates

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Tue 8/8

1 stop14h 45m

Osaka Kansai Intl

Tue 8/29

1 stop13h 40m

$972

Pick Dates

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Sun 9/10

1 stop14h 39m

Osaka Kansai Intl

Thu 9/21

1 stop14h 44m

$1,014

Pick Dates

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Wed 10/4

1 stop16h 30m

Osaka Kansai Intl

Wed 10/18

2 stops23h 13m

$1,017

Pick Dates

OntarioOsaka Itami

ONT - ITM

ONTITM

Ontario

Wed 8/23

2 stops20h 35m

Osaka Itami

Thu 8/31

2 stops22h 04m

$1,033

Pick Dates

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Thu 11/2

1 stop21h 30m

Osaka Kansai Intl

Thu 11/16

1 stop20h 40m

$1,047

Pick Dates

OntarioOsaka Itami

ONT - ITM

ONTITM

Ontario

Wed 11/8

2 stops24h 41m

Osaka Itami

Tue 11/14

2 stops20h 10m

$1,058

Pick Dates

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Wed 9/13

1 stop20h 10m

Osaka Kansai Intl

Mon 9/18

1 stop20h 05m

$1,075

Pick Dates

OntarioOsaka Itami

ONT - ITM

ONTITM

Ontario

Tue 11/7

2 stops20h 50m

Osaka Itami

Tue 11/21

2 stops16h 57m

$1,557

Pick Dates

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

Check prices

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

Check prices

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

Check prices

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

Check prices

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

Check prices

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

Check prices

Reviews

1 / 10

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

Related info for your journey

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.

100% Free

Book with Flexibility

Travel Smart

How far in advance should I book a flight from Ontario to Osaka?

What is the cheapest month to fly from Ontario to Osaka?

When is the cheapest time to fly from Ontario to Osaka (ONT - OSA)?

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.

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.

Related info for your journey

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

What airport do you fly from for flights from Ontario to Osaka?

Can I find flights from Ontario to Osaka for under $1,000 on Cheapflights?

Are there last-minute flights available from Ontario to Osaka for under $1,900?

What are the cheapest airlines to fly from Ontario to Osaka one-way?

What does ONT to KIX mean?

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