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$496+ Cheap flights from Osaka (OSA) to Ontario (ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — ONT
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from Osaka to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Osaka (OSA) to Ontario (ONT). 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 December 22, 2024.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$965
(Gotogate)

One-way from

$496
(United Airlines)
Provider with most accurate pricing for Osaka (OSA)-Ontario flight deals.
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Provider most trusted by Cheapflights users for Osaka (OSA)-Ontario flights.
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From Osaka (OSA) to Ontario
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One-way flight from Osaka (OSA) to Ontario
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Find flight deals from Osaka to Ontario

Cheapest flights from Osaka to Ontario
Explore the most affordable flight options available from Osaka to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This China Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/222:30 pmKIX - ONT
1 stop19h 20mChina Airlines
Tue 12/2410:45 pmONT - KIX
1 stop21h 35mChina Airlines
Deal found 12/21$1,059
This Hawaiian Airlines deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/238:45 pmKIX - ONT
1 stop18h 25mHawaiian Airlines
Thu 12/2610:05 amONT - KIX
1 stop39h 40mHawaiian Airlines
Deal found 12/22$1,998
This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/226:30 pmKIX - ONT
2 stops19h 19mUnited Airlines
Tue 12/241:42 pmONT - KIX
2 stops33h 53mUnited Airlines
Deal found 12/21$2,256
This United Airlines deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/231:00 pmITM - ONT
2 stops17h 16mUnited Airlines
Thu 12/266:00 amONT - ITM
2 stops19h 10mUnited Airlines
Deal found 12/22$2,268
This United deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/238:25 amKIX - ONT
2 stops21h 51mMultiple Airlines
Thu 12/266:00 amONT - KIX
2 stops20h 25mMultiple Airlines
Deal found 12/22$2,495
This United deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/271:00 pmITM - ONT
2 stops17h 16mMultiple Airlines
Sat 1/46:50 pmONT - ITM
2 stops30h 20mMultiple Airlines
Deal found 12/21$2,551

Find flights from Osaka to Ontario within your budget

Customize your flight search to find flights from Osaka to Ontario 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 2,558,603 searches. Data last updated December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Sat 4/12

2:00 pm-6:00 pm

1 stop20h 00m

Ontario

Sat 4/12

12:10 am-12:50 pm

1 stop20h 40m

$965

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Sat 4/12

8:45 pm-9:50 pm

1 stop17h 05m

Ontario

Sun 4/13

9:45 am-6:45 pm

1 stop17h 00m

$1,044

OsakaOntario

ITM - ONT

ITMONT

Osaka Itami

Thu 2/13

1:00 pm-12:15 pm

2 stops16h 15m

Ontario

Wed 2/26

10:36 am-6:10 pm

2 stops38h 34m

$1,642

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Thu 2/13

8:25 am-2:29 pm

2 stops23h 04m

Ontario

Wed 2/26

6:00 am-7:25 pm

2 stops20h 25m

$1,643

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Fri 3/21

6:30 pm-10:45 pm

1 stop20h 15m

$496

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Sun 3/23

2:30 pm-5:50 pm

1 stop19h 20m

$571

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Sun 3/23

9:15 am-4:42 pm

2 stops23h 27m

$629

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Sun 3/9

8:45 pm-8:55 pm

1 stop16h 10m

$683

OsakaOntario

KIX - ONT

KIXONT

Osaka Kansai Intl

Thu 2/6

5:45 pm-6:37 pm

2 stops41h 52m

$1,290

OsakaOntario

ITM - ONT

ITMONT

Osaka Itami

Fri 3/21

1:30 pm-8:55 pm

2 stops23h 25m

$1,312

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 14 results
1
2
  • Most accurate provider: When it comes to deals on Osaka-Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Osaka-Ontario flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Osaka-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Osaka-Ontario flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Osaka-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Osaka to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Osaka with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Osaka to Ontario

Get recent, data-driven insights about flights from Osaka to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Osaka to Ontario?

Currently, August is the cheapest month in which you can book a flight from Osaka to Ontario (average of $246). Flying from Osaka to Ontario in March is currently the most expensive (average of $317). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated December 22, 2024.
Korean Air
8.4
Very good
1,025 reviews

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.4
Very good
1,025 reviews
Korean Air
8.4
Very good
1,025 reviews

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,440 reviews
Korean Air
8.4
Very good
1,025 reviews

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

China Airlines
8.3
Very good
754 reviews
Korean Air
8.4
Very good
1,025 reviews

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Hawaiian Airlines
7.9
Good
2,296 reviews
Korean Air
8.4
Very good
1,025 reviews

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Qatar Airways
7.5
Good
3,789 reviews
Korean Air
8.4
Very good
1,025 reviews

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from Osaka to Ontario. 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 into for flights to Ontario from Osaka?

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

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $496. China Airlines flights start at $571 while deals on Korean Air start at $629 one-way.

  • Can I find deals for flights from Osaka to Ontario that include hotel bookings?

    Yes. In addition to deals on Osaka to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Osaka to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Osaka to Ontario.

  • Can I find deals for business class flights from Osaka to Ontario?

    Yes. Cheapflights offers flight deals from Osaka to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Osaka to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Osaka to Ontario (average of $246). Flying from Osaka to Ontario in March is currently the most expensive (average of $317). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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