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

Our cheapest airline available from Ontario to Osaka is American Airlines. Our recent data shows that you can find tickets from as low as $895 on this airline. Additional options worth looking into are Delta and Korean Air, starting at $904 and $905 round-trip.

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

The cheapest airline one-way is Korean Air, with whom users have recently found tickets for as low as $455. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Ontario to Osaka for a low price.

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

Travelers seeking maximum savings on their Ontario to Osaka flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Travelers have found that booking a Monday departure is the best way to save up to 10% 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 57 days in advance to save up to 38% 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 57 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 $734, or $1,199 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 June. Prices are generally better when you fly from Ontario to Osaka in February, with the cheapest ticket starting at $578.

Most accurate provider : When it comes to deals on Ontario-Osaka flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Ontario-Osaka flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Ontario-Osaka flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-Osaka flights, Cheapflights users trust AranGrant the most. AranGrant 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 Ontario-Osaka flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 2 airlines. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

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.

$455+ Flights from Ontario to Osaka - Compare & Save Big

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheap flight deals from Ontario to Osaka

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$895 (American Airlines)
One-way from	$455 (Korean Air)
Popular in	June
Cheapest in	February
Average price	$1,009

Provider with most accurate pricing for Ontario-Osaka (OSA) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ontario-Osaka (OSA) flights.

Search Deals

From Ontario to Osaka (OSA)

Search Deals

One-way flight from Ontario to Osaka (OSA)

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($173 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

Find flight deals from Ontario to Osaka

Cheapest flights from Ontario to Osaka
Explore the most affordable flight options available from Ontario to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 12, 2025.

sáb. 6/286:23 amONT - KIX

2 stops20h 22mAmerican Airlines

sáb. 7/55:55 pmKIX - ONT

2 stops19h 43mAmerican Airlines

Deal found 5/11

$899

sáb. 8/235:53 pmONT - KIX

2 stops35h 07mDelta

mar. 9/912:35 pmKIX - ONT

2 stops26h 07mDelta

Deal found 5/12

$904

mar. 8/197:00 amONT - KIX

2 stops22h 00mKorean Air

mié. 9/109:05 amKIX - ONT

2 stops24h 12mKorean Air

Deal found 5/12

$905

jue. 5/156:00 amONT - KIX

1 stop16h 50mUnited Airlines

mié. 5/284:55 pmKIX - ONT

1 stop21h 50mUnited Airlines

Deal found 5/12

$925

lun. 11/36:00 amONT - ITM

2 stops19h 10mUnited Airlines

lun. 11/171:00 pmITM - ONT

2 stops17h 10mUnited Airlines

Deal found 5/11

$941

vie. 8/1511:45 pmONT - KIX

1 stop22h 15mSTARLUX Airlines

vie. 8/293:10 pmKIX - ONT

1 stop18h 30mSTARLUX Airlines

Deal found 5/11

$988

mar. 9/212:45 amONT - KIX

1 stop25h 20mChina Airlines

jue. 9/182:00 pmKIX - ONT

1 stop20h 00mChina Airlines

Deal found 5/12

$1,007

dom. 9/2810:09 amONT - KIX

1 stop16h 36mAlaska Airlines

mié. 10/158:45 pmKIX - ONT

1 stop15h 52mAlaska Airlines

Deal found 5/12

$1,051

mié. 9/2410:09 amONT - KIX

1 stop16h 36mHawaiian Airlines

jue. 10/98:45 pmKIX - ONT

1 stop15h 52mHawaiian Airlines

Deal found 5/11

$1,076

dom. 10/512:10 amONT - KIX

2 stops29h 40mMultiple Airlines

mié. 10/157:35 amKIX - ONT

2 stops50h 25mMultiple Airlines

Deal found 5/10

$1,169

vie. 8/226:10 amONT - ITM

2 stops20h 30mMultiple Airlines

lun. 9/811:25 amITM - ONT

2 stops23h 03mMultiple Airlines

Deal found 5/12

$1,177

vie. 8/86:00 amONT - ITM

2 stops21h 50mJapan Airlines

sáb. 8/232:35 pmITM - ONT

2 stops19h 53mJapan Airlines

Deal found 5/12

$1,704

Best flights from Ontario to Osaka
Discover carefully curated flight deals from Ontario to Osaka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated mayo 12, 2025.

mié. 6/256:23 amONT - KIX

2 stops20h 22mAmerican Airlines

lun. 7/215:55 pmKIX - ONT

2 stops21h 59mAmerican Airlines

Deal found 5/12

$895

sáb. 8/235:53 pmONT - KIX

2 stops35h 07mDelta

mar. 9/912:35 pmKIX - ONT

2 stops26h 07mDelta

Deal found 5/12

$904

mar. 8/197:00 amONT - KIX

2 stops22h 00mKorean Air

vie. 9/59:05 amKIX - ONT

2 stops24h 23mKorean Air

Deal found 5/12

$905

sáb. 9/66:00 amONT - KIX

1 stop16h 50mUnited Airlines

sáb. 9/204:50 pmKIX - ONT

1 stop16h 47mUnited Airlines

Deal found 5/12

$935

vie. 8/1511:45 pmONT - KIX

1 stop22h 15mSTARLUX Airlines

vie. 8/293:10 pmKIX - ONT

1 stop18h 30mSTARLUX Airlines

Deal found 5/11

$988

mar. 9/212:45 amONT - KIX

1 stop25h 20mChina Airlines

jue. 9/182:00 pmKIX - ONT

1 stop20h 00mChina Airlines

Deal found 5/12

$1,007

dom. 9/2810:09 amONT - KIX

1 stop16h 36mAlaska Airlines

mié. 10/158:45 pmKIX - ONT

1 stop15h 52mAlaska Airlines

Deal found 5/12

$1,051

mié. 9/2410:09 amONT - KIX

1 stop16h 36mHawaiian Airlines

jue. 10/98:45 pmKIX - ONT

1 stop15h 52mHawaiian Airlines

Deal found 5/11

$1,076

dom. 10/512:10 amONT - KIX

2 stops29h 40mMultiple Airlines

mié. 10/157:35 amKIX - ONT

2 stops50h 25mMultiple Airlines

Deal found 5/10

$1,169

vie. 8/86:00 amONT - ITM

2 stops21h 50mJapan Airlines

sáb. 8/232:35 pmITM - ONT

2 stops19h 53mJapan Airlines

Deal found 5/12

$1,704

mar. 10/216:30 pmONT - ITM

2 stops30h 35mUnited Airlines

mar. 11/41:00 pmITM - ONT

2 stops18h 41mUnited Airlines

Deal found 5/12

$941

vie. 8/226:10 amONT - ITM

2 stops20h 30mMultiple Airlines

lun. 9/811:25 amITM - ONT

2 stops23h 03mMultiple Airlines

Deal found 5/12

$1,177

Last-minute flights from Ontario to Osaka
Discover last-minute flight deals from Ontario to Osaka. Data last updated mayo 12, 2025 and is based on user searches.

lun. 5/129:45 amONT - KIX

1 stop17h 00mHawaiian Airlines

mar. 5/2010:10 pmKIX - ONT

1 stop15h 45mHawaiian Airlines

Deal found 5/12

$1,796

mar. 5/1312:10 amONT - KIX

1 stop19h 15mMultiple Airlines

vie. 5/1612:25 pmKIX - ONT

1 stop21h 35mMultiple Airlines

Deal found 5/10

$1,251

mar. 5/1312:10 amONT - KIX

1 stop25h 55mChina Airlines

mié. 5/212:00 pmKIX - ONT

1 stop20h 00mChina Airlines

Deal found 5/11

$1,285

jue. 5/156:00 amONT - KIX

1 stop16h 50mUnited Airlines

mié. 5/284:55 pmKIX - ONT

1 stop21h 50mUnited Airlines

Deal found 5/12

$925

dom. 5/1812:10 amONT - KIX

1 stop19h 50mChina Airlines

vie. 5/302:00 pmKIX - ONT

1 stop20h 00mChina Airlines

Deal found 5/11

$1,448

dom. 5/189:50 amONT - KIX

1 stop16h 55mHawaiian Airlines

sáb. 5/248:45 pmKIX - ONT

1 stop17h 10mHawaiian Airlines

Deal found 5/11

$1,876

dom. 5/187:05 amONT - KIX

2 stops35h 15mKLM

mar. 5/2712:00 pmKIX - ONT

2 stops50h 29mKLM

Deal found 5/12

$3,452

mar. 5/206:00 amONT - KIX

1 stop16h 50mUnited Airlines

jue. 5/294:55 pmKIX - ONT

1 stop21h 50mUnited Airlines

Deal found 5/11

$935

mié. 5/216:00 amONT - KIX

2 stops23h 00mKorean Air

dom. 7/69:05 amKIX - ONT

2 stops24h 05mKorean Air

Deal found 5/12

$1,490

mié. 5/2112:10 amONT - ITM

2 stops26h 30mChina Airlines

vie. 6/610:30 amITM - ONT

2 stops47h 30mChina Airlines

Deal found 5/11

$6,618

jue. 5/2210:59 pmONT - KIX

2 stops44h 41mEtihad Airways

mié. 5/286:10 pmKIX - ONT

2 stops43h 01mEtihad Airways

Deal found 5/11

$4,708

jue. 5/2211:51 amONT - KIX

2 stops37h 34mQatar Airways

jue. 6/56:55 pmKIX - ONT

2 stops34h 55mQatar Airways

Deal found 5/12

$15,791

One-way flights from Ontario to Osaka
Search for one-way flight options from Ontario to Osaka. Find affordable one-way fares based on user searches. Data last updated mayo 12, 2025.

mié. 7/96:30 amONT - KIX

2 stops22h 30mKorean Air

Deal found 5/12

$455

mié. 7/26:10 amONT - KIX

1 stop16h 40mUnited Airlines

Deal found 5/12

$470

lun. 7/216:10 amONT - ITM

2 stops18h 55mUnited Airlines

Deal found 5/12

$475

mié. 7/96:30 amONT - KIX

2 stops36h 50mDelta

Deal found 5/10

$572

mar. 7/86:10 amONT - KIX

1 stop16h 40mMultiple Airlines

Deal found 5/10

$587

jue. 7/39:00 amONT - ITM

2 stops19h 15mMultiple Airlines

Deal found 5/12

$599

vie. 8/111:45 pmONT - KIX

1 stop20h 30mSTARLUX Airlines

Deal found 5/11

$615

lun. 7/76:00 amONT - ITM

2 stops21h 50mJapan Airlines

Deal found 5/11

$640

jue. 7/3112:45 amONT - KIX

1 stop19h 15mChina Airlines

Deal found 5/11

$651

lun. 7/76:00 amONT - KIX

2 stops35h 00mJapan Airlines

Deal found 5/11

$690

mar. 7/89:00 amONT - KIX

1 stop17h 45mHawaiian Airlines

Deal found 5/12

$714

sáb. 7/511:59 pmONT - ITM

2 stops28h 26mAmerican Airlines

Deal found 5/12

$776

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioOsaka

ONT - KIX

ONTKIX

Ontario

mié. 6/25

6:23 am-6:45 pm

2 stops20h 22m

Osaka Kansai Intl

lun. 7/21

5:55 pm-11:54 pm

2 stops21h 59m

$895

OntarioOsaka

ONT - KIX

ONTKIX

Ontario

sáb. 8/23

5:53 pm-9:00 pm

2 stops35h 07m

Osaka Kansai Intl

mar. 9/9

12:35 pm-10:42 pm

2 stops26h 07m

$904

OntarioOsaka

ONT - KIX

ONTKIX

Ontario

mar. 8/19

7:00 am-9:00 pm

2 stops22h 00m

Osaka Kansai Intl

vie. 9/5

9:05 am-5:28 pm

2 stops24h 23m

$905

OntarioOsaka

ONT - KIX

ONTKIX

Ontario

sáb. 9/6

6:00 am-2:50 pm

1 stop16h 50m

Osaka Kansai Intl

sáb. 9/20

4:50 pm-5:37 pm

1 stop16h 47m

$935

OntarioOsaka

ONT - KIX

ONTKIX

Ontario

vie. 8/15

11:45 pm-2:00 pm

1 stop22h 15m

Osaka Kansai Intl

vie. 8/29

3:10 pm-5:40 pm

1 stop18h 30m

$988

OntarioOsaka

ONT - KIX

ONTKIX

Ontario

mar. 9/2

12:45 am-6:05 pm

1 stop25h 20m

Osaka Kansai Intl

jue. 9/18

2:00 pm-6:00 pm

1 stop20h 00m

$1,007

OntarioOsaka

ONT - KIX

ONTKIX

Ontario

dom. 9/28

10:09 am-6:45 pm

1 stop16h 36m

Osaka Kansai Intl

mié. 10/15

8:45 pm-8:37 pm

1 stop15h 52m

$1,051

OntarioOsaka

ONT - KIX

ONTKIX

Ontario

mié. 9/24

10:09 am-6:45 pm

1 stop16h 36m

Osaka Kansai Intl

jue. 10/9

8:45 pm-8:37 pm

1 stop15h 52m

$1,076

OntarioOsaka

ONT - KIX

ONTKIX

Ontario

dom. 10/5

12:10 am-9:50 pm

2 stops29h 40m

Osaka Kansai Intl

mié. 10/15

7:35 am-6:00 pm

2 stops50h 25m

$1,169

OntarioOsaka

ONT - ITM

ONTITM

Ontario

mié. 6/25

6:00 am-5:05 pm

2 stops19h 05m

Osaka Itami

mié. 7/2

12:00 pm-5:43 pm

2 stops21h 43m

$1,513

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 33 results

Compare providers for flights from Ontario to Osaka

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Osaka in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Ontario-Osaka flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Ontario-Osaka flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Ontario-Osaka flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-Osaka flights, Cheapflights users trust AranGrant the most. AranGrant 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 Ontario-Osaka 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 Ontario to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka from Ontario 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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Osaka

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

Currently, February is the cheapest month in which you can book a flight from Ontario to Osaka (average of $892). Flying from Ontario to Osaka in December is currently the most expensive (average of $1,330). 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.

What is the cheapest time of day to fly from ONT to 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 26% on your trip compared to booking a flight at noon.

Rainfall in Osaka by month

In terms of precipitation, rainfall in Osaka ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka when rainfall is around 1.6 in.

Temperature in Osaka by month

If weather is an important factor for your trip to Osaka, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Osaka

See what other customers who have flown with STARLUX Airlines, EVA Air and Korean Air 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.

STARLUX Airlines

9.1

Wonderful

168 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

STARLUX Airlines

9.1

Wonderful

168 reviews

STARLUX Airlines

9.1

Wonderful

168 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

EVA Air

8.4

Very good

1,192 reviews

STARLUX Airlines

9.1

Wonderful

168 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Korean Air

8.4

Very good

1,072 reviews

STARLUX Airlines

9.1

Wonderful

168 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Japan Airlines

8.3

Very good

1,472 reviews

STARLUX Airlines

9.1

Wonderful

168 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

China Airlines

8.3

Very good

732 reviews

STARLUX Airlines

9.1

Wonderful

168 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Related info for your journey

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 2 airlines. Ontario is conveniently located just 3.1 mi from Ontario’s city center.
What are the cheapest airlines flying from Ontario to Osaka round-trip?
Our cheapest airline available from Ontario to Osaka is American Airlines. Our recent data shows that you can find tickets from as low as $895 on this airline. Additional options worth looking into are Delta and Korean Air, starting at $904 and $905 round-trip.
What are the cheapest airlines to fly from Ontario to Osaka one-way?
The cheapest airline one-way is Korean Air, with whom users have recently found tickets for as low as $455. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Ontario to Osaka for a low price.
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.
What is the cheapest month to book a flight from Ontario to Osaka?
Currently, February is the cheapest month in which you can book a flight from Ontario to Osaka (average of $892). Flying from Ontario to Osaka in December is currently the most expensive (average of $1,330). 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

Nara

Nishinomiya

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Top 2 airlines flying from Ontario to Osaka

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$826	Average$1,087	FlexibilityNo cancel fee	On-time69%
China Airlines	Cheapest$1,044	Average$1,176	FlexibilityNo cancel fee	On-time70%

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$455+ Cheap flights from Ontario (ONT) to Osaka (OSA)

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Osaka with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Osaka

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Osaka

Cheapest flights from Ontario to OsakaExplore the most affordable flight options available from Ontario to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 12, 2025.

Explore the most affordable flight options available from Ontario to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Osaka that are best for you.

Compare providers for flights from Ontario to Osaka

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Osaka in May.

Best time to book a flight from Ontario to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Osaka

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

What is the cheapest time of day to fly from ONT to OSA?

Find hourly flight availability from Ontario to Osaka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 12, 2025.

Rainfall in Osaka by month

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

Temperature in Osaka by month

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

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 mayo 12, 2025.

See what other customers who have flown with STARLUX Airlines, EVA Air and Korean Air 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

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?

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

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

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

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

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

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Alternative routes for Ontario to Osaka

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Top 2 airlines flying from Ontario to Osaka

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Cheapest flights from Ontario to Osaka
Explore the most affordable flight options available from Ontario to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 12, 2025.