Cheap flights from Ontario (ONT) to Osaka (OSA) from $581

This is the cheapest one-way flight price, found on 11/28. Prices may vary by date and flight preferences.
ONT — OSA
Dec 4 — Dec 111

How to find the cheapest flight from Ontario (ONT) to Osaka (OSA)

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Osaka (OSA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 29, 2023.

Round-trip from

$1,157

One-way from

$1,047
From Ontario to Osaka (OSA)
One-way flight from Ontario to Osaka (OSA)

ONT - OSA

Price

$1,157 - $1,795

OSA

Temperature

42.8 - 84.2 °F

OSA

Rainfall

1.6 - 7.9 inches

What is the cheapest day to fly round-trip from Ontario to Osaka?

Travelers have found that booking a Friday departure is the best way to save up to 2% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Travelers have found it’s best to book a flight 41 days in advance to save up to 2% 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 41 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 $1,026, or $1,087 for flights within the next 24 hours.

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 October, with the cheapest ticket starting at $898.

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

A simple way to save on the total cost of your ticket is to fly from Ontario to Osaka at noon. If you’re flexible enough to do this you can expect to save up to 2% on your trip compared to booking a flight in the morning.

Cheap China Airlines flights from Ontario to Osaka

Explore cheap flight options specifically provided by China Airlines for the route between Ontario and Osaka. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.
Peruse some of the lowest-priced China Airlines flights we've found from Ontario to Osaka. Make sure to double check the flight details before booking.

Cheap United Airlines flights from Ontario to Osaka

Explore cheap flight options specifically provided by United Airlines for the route between Ontario and Osaka. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.
To aid your search, here are some of the cheapest United Airlines flights we've found from Ontario to Osaka. Ensure the flight price, dates, time, and airline match your criteria before you book.

Cheap Ontario to Osaka flights in November & December 2023

Find cheap flight options from Ontario to Osaka specifically for the months of November and December 2023. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,945,590 searches. Prices were last updated on November 29, 2023.
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

Discover exclusive flight deals for travel between Ontario and Osaka in 2023. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.
Scroll through some of the best deals on flights from Ontario to Osaka in 2023. Check back soon for alternative fares.

Ontario to Osaka flights leaving soon

Find last-minute flight options from Ontario to Osaka for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.
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

Search for one-way flight options from Ontario to Osaka. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.
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

Customize your flight search to find flights from Ontario to Osaka that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.

Fly from

Any airport

Fly to

Any airport

Budget

$1,047 - $1,821

Route

Depart

Return

Price

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Sun 1/28

1 stop19h 50m

Osaka Kansai Intl

Mon 6/17

1 stop20h 05m

$1,047

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Mon 1/29

1 stop19h 50m

Osaka Kansai Intl

Thu 6/13

1 stop20h 05m

$1,049

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Wed 1/24

1 stop17h 25m

Osaka Kansai Intl

Sun 2/4

1 stop16h 21m

$1,147

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Mon 2/19

1 stop17h 25m

Osaka Kansai Intl

Thu 2/29

1 stop16h 30m

$1,163

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Mon 2/19

1 stop17h 25m

Osaka Kansai Intl

Thu 2/29

2 stops19h 19m

$1,167

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Sat 1/20

2 stops36h 30m

Osaka Kansai Intl

Sun 1/28

2 stops19h 44m

$1,341

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Mon 2/19

2 stops27h 31m

Osaka Kansai Intl

Sun 3/10

2 stops48h 06m

$1,543

OntarioOsaka Itami

ONT - ITM

ONTITM

Ontario

Thu 3/21

2 stops34h 35m

Osaka Itami

Tue 4/2

2 stops20h 07m

$1,761

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Fri 12/29

1 stop18h 05m

Osaka Kansai Intl

Fri 1/5

1 stop16h 00m

$1,821

Flights are sorted by cheapest first

Deals found on 11/28

Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Osaka. Reviews last updated November 29, 2023.
See what other customers who have flown with China Airlines, United Airlines and Hawaiian 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.
8.2
Very good
401 reviews

Crew

8.6

Food

7.7

Overall

8.2

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Reviews

1 / 10

No food was offered except a snack from Chicago ORD to LAX

8.2
Very good
401 reviews
8.2
Very good
401 reviews

Crew

8.6

Food

7.7

Overall

8.2

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Reviews

1 / 10

No food was offered except a snack from Chicago ORD to LAX

8.2
Very good
130 reviews
8.2
Very good
401 reviews

Crew

8.6

Food

7.7

Overall

8.2

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Reviews

1 / 10

No food was offered except a snack from Chicago ORD to LAX

7.9
Good
3,035 reviews
8.2
Very good
401 reviews

Crew

8.6

Food

7.7

Overall

8.2

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Reviews

1 / 10

No food was offered except a snack from Chicago ORD to LAX

7.7
Good
784 reviews
8.2
Very good
401 reviews

Crew

8.6

Food

7.7

Overall

8.2

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Reviews

1 / 10

No food was offered except a snack from Chicago ORD to LAX

7.4
Good
1,897 reviews
8.2
Very good
401 reviews

Crew

8.6

Food

7.7

Overall

8.2

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Reviews

1 / 10

No food was offered except a snack from Chicago ORD to LAX

Related info for your journey

Find useful and relevant information for your journey from Ontario to Osaka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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.

Can I find flights from Ontario to Osaka for under $1,100 on Cheapflights?

Yes, there are multiple flights from Ontario to Osaka for under $1,100. The cheapest flight booked recently is on China Airlines for just $1,047, but on average you can expect to pay $1,175.

Are there last-minute flights available from Ontario to Osaka for under $1,300?

There are currently 8+ open flights from Ontario to Osaka within the next 7 days for less than $1,300.

What are the cheapest airlines flying from Ontario to Osaka round-trip?

Our cheapest airline available from Ontario to Osaka is China Airlines. Our recent data shows that you can find tickets from as low as $1,047 on this airline. Additional options worth looking into are United Airlines and Delta, starting at $1,163 and $1,341 round-trip.

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 $581. 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.

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.

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How does Cheapflights help users find flights from Ontario to Osaka?

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Why should you use Cheapflights to find cheap flight tickets from Ontario to Osaka?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Osaka for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ontario to Osaka with no change fees?

Yes, we can. To see specific flights from Ontario to Osaka with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to Osaka become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Osaka flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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