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Cheap flights from Ontario (ONT) to Osaka (OSA) from $591

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 10/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — OSA
May 14 — May 211
From?
To?
Tue 5/14
Tue 5/21
1 adult, Economy
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Cheap flight deals from Ontario to Osaka

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 May 9, 2024.

Round-trip from

$1,111

One-way from

$670
From Ontario to Osaka (OSA)
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One-way flight from Ontario to Osaka (OSA)
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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 49% 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 21% 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 $911, or $1,051 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 February, with the cheapest ticket starting at $668.

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 in the morning. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight at noon.

Cheap Korean Air flights from Ontario to Osaka

Explore cheap flight options specifically provided by Korean Air 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 2,717,708 searches. Data last updated May 9, 2024.
Peruse some of the lowest-priced Korean Air flights we've found from Ontario to Osaka. Make sure to double check the flight details before booking.
Tue 8/67:00 amONT - KIX
2 stops22h 05mKorean Air
Mon 8/1212:35 pmKIX - ONT
2 stops20h 25mKorean Air
Deal found 5/8$2,316
Wed 5/156:50 amONT - KIX
2 stops22h 15mKorean Air
Thu 5/2312:35 pmKIX - ONT
2 stops21h 27mKorean Air
Deal found 5/8$2,899
Thu 5/166:50 amONT - KIX
2 stops22h 15mKorean Air
Mon 5/2712:35 pmKIX - ONT
2 stops21h 27mKorean Air
Deal found 5/9$10,816

Cheap Hawaiian Airlines flights from Ontario to Osaka

Explore cheap flight options specifically provided by Hawaiian 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 2,717,708 searches. Data last updated May 9, 2024.
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.
Sun 5/1210:00 amONT - KIX
1 stop16h 45mHawaiian Airlines
Tue 5/148:45 pmKIX - ONT
1 stop17h 10mHawaiian Airlines
Deal found 5/9$1,241
Sun 5/1210:00 amONT - KIX
1 stop16h 45mHawaiian Airlines
Sun 5/268:45 pmKIX - ONT
1 stop15h 50mHawaiian Airlines
Deal found 5/8$1,382
Sun 5/1210:00 amONT - KIX
1 stop16h 45mHawaiian Airlines
Mon 5/278:45 pmKIX - ONT
1 stop15h 50mHawaiian Airlines
Deal found 5/9$1,473
Wed 5/298:30 amONT - KIX
1 stop18h 15mHawaiian Airlines
Tue 6/48:45 pmKIX - ONT
1 stop17h 00mHawaiian Airlines
Deal found 5/7$1,582
Wed 7/179:50 amONT - KIX
1 stop16h 55mHawaiian Airlines
Tue 7/308:45 pmKIX - ONT
1 stop17h 10mHawaiian Airlines
Deal found 5/8$1,609
Mon 6/249:40 amONT - KIX
1 stop17h 05mHawaiian Airlines
Thu 7/48:45 pmKIX - ONT
1 stop17h 10mHawaiian Airlines
Deal found 5/7$1,621
Tue 7/169:50 amONT - KIX
1 stop16h 55mHawaiian Airlines
Fri 7/268:45 pmKIX - ONT
1 stop17h 10mHawaiian Airlines
Deal found 5/8$1,626

Cheap Ontario to Osaka flights in May & June 2024

Find cheap flight options from Ontario to Osaka specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Prices were last updated on May 9, 2024.
Scroll through some of the best deals on flights from Ontario to Osaka in 2024. Check back soon for alternative fares.
Sun 5/126:00 amONT - KIX
2 stops40h 45mUnited Airlines
Tue 5/144:50 pmKIX - ONT
1 stop22h 14mUnited Airlines
Deal found 5/9$1,093
Sun 5/126:00 amONT - KIX
2 stops40h 45mUnited Airlines
Tue 5/144:50 pmKIX - ONT
2 stops20h 03mUnited Airlines
Deal found 5/9$1,098
Wed 5/226:00 amONT - KIX
2 stops40h 45mUnited Airlines
Fri 5/314:50 pmKIX - ONT
1 stop21h 39mUnited Airlines
Deal found 5/9$1,193
Wed 5/226:00 amONT - KIX
2 stops40h 45mUnited Airlines
Fri 5/314:50 pmKIX - ONT
2 stops19h 58mUnited Airlines
Deal found 5/9$1,198
Sun 5/1210:00 amONT - KIX
1 stop16h 45mHawaiian Airlines
Tue 5/148:45 pmKIX - ONT
1 stop17h 10mHawaiian Airlines
Deal found 5/9$1,241
Sun 6/235:50 amONT - KIX
2 stops40h 55mUnited Airlines
Fri 6/284:50 pmKIX - ONT
1 stop21h 55mUnited Airlines
Deal found 5/7$1,262
Sun 6/235:50 amONT - KIX
2 stops40h 55mUnited Airlines
Fri 6/284:50 pmKIX - ONT
2 stops19h 58mUnited Airlines
Deal found 5/7$1,267
Wed 6/56:20 amONT - KIX
2 stops40h 25mUnited Airlines
Sat 6/154:50 pmKIX - ONT
1 stop21h 37mUnited Airlines
Deal found 5/7$1,287
Mon 6/31:55 pmONT - KIX
2 stops56h 50mUnited Airlines
Sat 6/84:50 pmKIX - ONT
1 stop21h 37mUnited Airlines
Deal found 5/8$1,293

Ontario to Osaka 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Osaka in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 9, 2024.
Scroll through some of the best deals on flights from Ontario to Osaka in 2024. Check back soon for alternative fares.
Mon 9/3012:10 amONT - KIX
1 stop19h 50mChina Airlines
Wed 10/232:00 pmKIX - ONT
1 stop20h 05mChina Airlines
Deal found 5/8$1,005
Wed 11/610:45 pmONT - KIX
1 stop21h 35mChina Airlines
Fri 11/222:30 pmKIX - ONT
1 stop19h 05mChina Airlines
Deal found 5/9$1,037
Mon 10/146:00 amONT - ITM
2 stops21h 55mJapan Airlines
Mon 10/288:20 pmITM - ONT
2 stops35h 00mJapan Airlines
Deal found 5/8$1,042
Fri 11/2210:45 pmONT - KIX
1 stop26h 00mChina Airlines
Mon 12/96:55 pmKIX - ONT
1 stop38h 40mChina Airlines
Deal found 5/8$1,045
Sun 8/2512:45 amONT - KIX
1 stop20h 05mChina Airlines
Thu 9/122:00 pmKIX - ONT
1 stop20h 40mChina Airlines
Deal found 5/8$1,055
Wed 9/2512:10 amONT - KIX
1 stop19h 50mChina Airlines
Thu 10/102:00 pmKIX - ONT
1 stop20h 05mChina Airlines
Deal found 5/8$1,057
Wed 9/2512:10 amONT - KIX
1 stop19h 50mChina Airlines
Fri 10/112:00 pmKIX - ONT
1 stop20h 05mChina Airlines
Deal found 5/8$1,069
Mon 10/146:00 amONT - KIX
2 stops24h 15mJapan Airlines
Mon 10/286:50 amKIX - ONT
2 stops26h 54mJapan Airlines
Deal found 5/8$1,076
Sun 5/126:00 amONT - KIX
2 stops40h 45mUnited Airlines
Tue 5/144:50 pmKIX - ONT
1 stop22h 14mUnited Airlines
Deal found 5/9$1,093

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 2,717,708 searches. Data last updated May 9, 2024.
Check out these flights departing soon from Ontario to Osaka. Users should examine the flight details to ensure there are no surprises.
Wed 5/156:00 amONT - KIX
1 stop16h 50mMultiple Airlines
Thu 5/234:50 pmKIX - ONT
1 stop21h 37mMultiple Airlines
Deal found 5/8$1,395
Wed 5/156:00 amONT - KIX
1 stop16h 50mUnited Airlines
Wed 5/224:50 pmKIX - ONT
1 stop22h 14mUnited Airlines
Deal found 5/8$1,483
Wed 5/156:00 amONT - KIX
1 stop16h 50mUnited Airlines
Thu 5/234:50 pmKIX - ONT
2 stops19h 58mUnited Airlines
Deal found 5/8$1,487
Wed 5/156:00 amONT - KIX
1 stop16h 50mUnited Airlines
Wed 5/224:50 pmKIX - ONT
2 stops20h 03mUnited Airlines
Deal found 5/8$1,488
Mon 5/206:00 amONT - ITM
2 stops19h 05mMultiple Airlines
Wed 6/52:00 pmITM - ONT
2 stops24h 27mMultiple Airlines
Deal found 5/8$1,491
Sun 5/126:00 amONT - ITM
2 stops19h 05mMultiple Airlines
Sun 5/262:00 pmITM - ONT
2 stops21h 54mMultiple Airlines
Deal found 5/8$1,516
Fri 5/106:00 amONT - ITM
2 stops19h 05mMultiple Airlines
Sat 5/182:00 pmITM - ONT
2 stops25h 04mMultiple Airlines
Deal found 5/9$1,541
Wed 5/226:00 amONT - ITM
2 stops19h 05mMultiple Airlines
Fri 5/312:00 pmITM - ONT
2 stops24h 29mMultiple Airlines
Deal found 5/9$1,878
Wed 5/1511:59 pmONT - KIX
2 stops28h 11mAmerican Airlines
Wed 5/2211:55 amKIX - ONT
2 stops28h 01mAmerican Airlines
Deal found 5/8$1,966

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 2,717,708 searches. Data last updated May 9, 2024.
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.
Fri 10/256:00 amONT - KIX
2 stops24h 15mJapan Airlines
Deal found 5/9$591
Tue 9/246:00 amONT - ITM
2 stops21h 45mJapan Airlines
Deal found 5/9$600
Wed 9/1812:10 amONT - KIX
2 stops26h 50mMultiple Airlines
Deal found 5/8$601
Mon 9/2312:10 amONT - KIX
1 stop19h 50mChina Airlines
Deal found 5/8$607
Thu 9/196:00 amONT - ITM
2 stops21h 45mJapan Airlines
Deal found 5/8$607
Fri 10/412:10 amONT - KIX
1 stop25h 55mChina Airlines
Deal found 5/9$621
Tue 9/249:50 amONT - KIX
1 stop16h 55mHawaiian Airlines
Deal found 5/9$624
Thu 9/196:00 amONT - KIX
2 stops34h 15mJapan Airlines
Deal found 5/8$627
Fri 8/3011:59 pmONT - KIX
2 stops26h 56mAmerican Airlines
Deal found 5/8$628

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 2,717,708 searches. Data last updated May 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,042 - $2,316

Route

Depart

Return

Price

OntarioOsaka Itami

ONT - ITM

ONTITM

Ontario

Mon 10/14

2 stops21h 55m

Osaka Itami

Mon 10/28

2 stops35h 00m

$1,042

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Sun 5/12

2 stops40h 45m

Osaka Kansai Intl

Tue 5/14

1 stop22h 14m

$1,093

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Sun 5/12

2 stops40h 45m

Osaka Kansai Intl

Tue 5/14

2 stops20h 03m

$1,098

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Thu 8/1

1 stop25h 20m

Osaka Kansai Intl

Thu 9/12

1 stop21h 30m

$1,182

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Sun 5/12

1 stop16h 45m

Osaka Kansai Intl

Tue 5/14

1 stop17h 10m

$1,241

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Wed 5/15

1 stop16h 50m

Osaka Kansai Intl

Thu 5/23

1 stop21h 37m

$1,395

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Sun 5/12

2 stops28h 11m

Osaka Kansai Intl

Mon 5/27

2 stops41h 57m

$1,658

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Fri 5/24

2 stops39h 00m

Osaka Kansai Intl

Wed 6/5

2 stops40h 44m

$1,974

OntarioOsaka Kansai Intl

ONT - KIX

ONTKIX

Ontario

Tue 8/6

2 stops22h 05m

Osaka Kansai Intl

Mon 8/12

2 stops20h 25m

$2,316

Flights are sorted by cheapest first

Deals found on 5/8

When is the cheapest time to fly from Ontario to Osaka?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Osaka. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Osaka flight should consider departing on Saturday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Osaka by month

Plan your trip from Ontario to Osaka by taking into account the cheapest months to travel. The average price of a one-way flight from Ontario to Osaka is currently $612 while a round-trip flight costs $1,444. Price data was last updated on May 5, 2024.

Currently, February is the cheapest month in which you can book a flight from Ontario to Osaka (average of $1,044). Flying from Ontario to Osaka in July is currently the most expensive (average of $1,426). 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.

January

$1,095

February

$1,044

March

$1,246

April

$1,201

May

$1,187

June

$1,254

July

$1,426

August

$1,218

September

$1,134

October

$1,176

November

$1,230

December

$1,281

Temperature and rainfall in Osaka by month

Plan your trip to Osaka by taking into account the average temperature and rainfall totals by month.

OSA

Temperature

42.8 - 84.2 °F

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 May 9, 2024.
See what other customers who have flown with Korean Air, Hawaiian Airlines and Japan 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.
Korean Air
8.5
Very good
1,181 reviews
Check prices

Entertainment

8.2

Boarding

8.6

Food

8.2

Comfort

8.3

Overall

8.5

Crew

8.8

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

Korean Air
8.5
Very good
1,181 reviews
Korean Air
8.5
Very good
1,181 reviews
Check prices

Entertainment

8.2

Boarding

8.6

Food

8.2

Comfort

8.3

Overall

8.5

Crew

8.8

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

Japan Airlines
8.3
Very good
1,476 reviews
Korean Air
8.5
Very good
1,181 reviews
Check prices

Entertainment

8.2

Boarding

8.6

Food

8.2

Comfort

8.3

Overall

8.5

Crew

8.8

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

China Airlines
8.3
Very good
917 reviews
Korean Air
8.5
Very good
1,181 reviews
Check prices

Entertainment

8.2

Boarding

8.6

Food

8.2

Comfort

8.3

Overall

8.5

Crew

8.8

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

Delta
8.0
Very good
10,778 reviews
Korean Air
8.5
Very good
1,181 reviews
Check prices

Entertainment

8.2

Boarding

8.6

Food

8.2

Comfort

8.3

Overall

8.5

Crew

8.8

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

Hawaiian Airlines
8.0
Very good
2,315 reviews
Korean Air
8.5
Very good
1,181 reviews
Check prices

Entertainment

8.2

Boarding

8.6

Food

8.2

Comfort

8.3

Overall

8.5

Crew

8.8

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

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 Japan Airlines for just $1,042, but on average you can expect to pay $1,202.

  • Are there last-minute flights available from Ontario to Osaka for under $1,400?

    There are currently 20+ open flights from Ontario to Osaka within the next 7 days for less than $1,400.

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

    Our cheapest airline available from Ontario to Osaka is Japan Airlines. Our recent data shows that you can find tickets from as low as $1,042 on this airline. Additional options worth looking into are United Airlines and China Airlines, starting at $1,093 and $1,182 round-trip.

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

    The cheapest airline one-way is Japan Airlines, with whom users have recently found tickets for as low as $591. However, be on the lookout for offers from China Airlines and Hawaiian 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.

  • Can I find deals for flights from Ontario to Osaka that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Osaka flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Osaka with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Osaka flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Ontario to Osaka that allow pets onboard?

    Many airlines flying from Ontario to Osaka offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Osaka?

    Yes, you can often find last-minute deals on Ontario to Osaka flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Osaka flight deals updated?

    The Ontario to Osaka flight deals you see on this page were last updated on 5/9.

See more FAQs

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Alternative routes for Ontario to Osaka
See prices for flight routes from nearby airports that may be better suited for you.

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Search flights from Ontario to Osaka by cabin class

Find flights from Ontario to Osaka, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Osaka from Ontario today with Cheapflights!

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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