Which airports can I use when flying from Osaka to Ontario?

Flights from Osaka to Ontario may depart from several airports in Osaka area, including Osaka Itami (ITM) and Osaka Kansai Intl (KIX). Flights usually arrive at Ontario (ONT).

What cabin classes can I book on flights from Osaka to Ontario?

Only Economy Class is available on flights from Osaka to Ontario.

Which airports do connecting flights from Osaka to Ontario pass through?

One-stop flights from Osaka to Ontario most commonly connect through: • Taipei City Taiwan Taoyuan Intl (TPE) - 83% of one-stop connections • Honolulu (HNL) - 8% of one-stop connections • San Francisco (SFO) - 8% of one-stop connections

Can I save money by using flexible dates for flights from Osaka to Ontario?

Yes. Flexible dates can save you up to 44% on flights from Osaka to Ontario. Saturday is the cheapest departure day at $806 round-trip on average, while Monday is the most expensive at $1,437, a difference of $631. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

What popular places can I visit in Ontario?

Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

How long is a flight from Osaka to Ontario?

A nonstop flight from Osaka to Ontario takes 00m, covering 5,736 miles.

Do I need a passport to fly from Osaka to Ontario?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Osaka to Ontario changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $945 to $3,275. That means the highest observed fare was about 3x higher than the lowest one.

How are flight prices from Osaka to Ontario looking right now?

One-way fares from Osaka to Ontario are currently higher than usual. Average one-way flight prices are about $584, which is 9% above the typical average for this route.

How much time can I save by choosing a different layover airport from Osaka to Ontario?

Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time at 16h 51m, compared with 17h 13m via Honolulu (HNL) and 19h 46m via Taipei City Taiwan Taoyuan Intl (TPE).

What is the time difference between Osaka and Ontario?

Ontario is 16 hours behind Osaka (Pacific Time vs Japan Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Ontario Airport (ONT)?

Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include: • Fox • Thrifty • Europcar • Dollar • Alamo

How much should I expect to pay for a Osaka to Ontario flight?

Round-trip flights from Osaka to Ontario range from $813 to $1,114, with an average of $930 over the past 12 months. Anything below $813 counts as a good deal.

How much is a round-trip flight from Osaka to Ontario?

Round-trip flights from Osaka to Ontario typically range from $813 to $1,114. The lowest price found in the past 5 days was $945, on Delta.

What is the cheapest Osaka to Ontario flight route?

There's little price difference between Osaka to Ontario routes. They average around $930 round-trip, based on KAYAK data over the past 12 months.

Which airline is the cheapest to fly from Osaka to Ontario?

Delta ($945) and United Airlines ($1,079) are the cheapest airlines to fly round-trip from Osaka to Ontario according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Osaka to Ontario?

Taipei City Taiwan Taoyuan Intl (TPE) is the most popular layover for the Osaka to Ontario route. 83% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via TPE.

What is the cheapest layover airport when flying from Osaka to Ontario?

Flights via Honolulu (HNL) offer the most affordable fares, with an average round-trip price of $930. Based on KAYAK data over the past 3 months.

When flying from Osaka to Ontario which airport offers the shortest layover?

Honolulu (HNL) had the shortest average connection time for Osaka to Ontario layovers at 10h 40m over the past 3 months.

$487 CHEAP FLIGHTS from Osaka to Ontario (OSA - ONT)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$945

Typical prices: $813-$1,114

Delta

Sat 12/15Sun 1/7

KIX - ONT • 2 stops

Cheapest one-way

$546

Typical prices: $511-$659

Multiple Airlines

Mon 11/26

KIX - ONT • 2 stops

Nonstop flights

Not available

There are currently no direct flights between Osaka and Ontario. You'll need to take a connecting flight to reach the destination.

Insights

Top layover airports

Honolulu (HNL)

Cheapest • Avg $930 (round-trip)

San Francisco (SFO)

Shortest trip • 16h 51m (one-way)

Insights

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We hope you love your trip to Ontario!

Flight Deals

Cheap Flights from Osaka to Ontario (OSA-ONT)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Osaka to Ontario

Tue, Dec 15 - Thu, Jan 7

2:00 pm - 4:22 pmKIX Osaka Kansai Intl-ONT Ontario

19h 22m2 stops Incheon Intl Salt Lake City

7:00 am - 10:40 pmONT Ontario-KIX Osaka Kansai Intl

22h 40m2 stops Seattle/Tacoma Intl Incheon Intl

$945Delta

Tue, Dec 15 - Tue, Jan 5

2:00 pm - 4:22 pmKIX Osaka Kansai Intl-ONT Ontario

19h 22m2 stops Incheon Intl Salt Lake City

7:00 am - 10:40 pmONT Ontario-KIX Osaka Kansai Intl

22h 40m2 stops Seattle/Tacoma Intl Incheon Intl

$960Delta

Mon, Dec 21 - Mon, Jan 11

2:00 pm - 4:58 pmKIX Osaka Kansai Intl-ONT Ontario

19h 58m2 stops Incheon Intl Seattle/Tacoma Intl

7:00 am - 8:45 pmONT Ontario-KIX Osaka Kansai Intl

20h 45m2 stops Seattle/Tacoma Intl Incheon Intl

$963Delta

Thu, Nov 19 - Thu, Nov 26

11:55 am - 11:00 pmKIX Osaka Kansai Intl-ONT Ontario

28h 05m2 stops Incheon Intl Seattle/Tacoma Intl

6:00 am - 10:40 pmONT Ontario-KIX Osaka Kansai Intl

23h 40m2 stops Salt Lake City Incheon Intl

$964Delta

Sat, Dec 12 - Thu, Jan 7

2:00 pm - 4:28 pmKIX Osaka Kansai Intl-ONT Ontario

19h 28m2 stops Incheon Intl Salt Lake City

7:00 am - 10:40 pmONT Ontario-KIX Osaka Kansai Intl

22h 40m2 stops Seattle/Tacoma Intl Incheon Intl

$1,015Delta

Sat, Dec 12 - Tue, Jan 5

2:00 pm - 4:28 pmKIX Osaka Kansai Intl-ONT Ontario

19h 28m2 stops Incheon Intl Salt Lake City

7:00 am - 10:40 pmONT Ontario-KIX Osaka Kansai Intl

22h 40m2 stops Seattle/Tacoma Intl Incheon Intl

$1,029Delta

Thu, Dec 3 - Mon, Dec 7

6:35 pm - 8:38 pmKIX Osaka Kansai Intl-ONT Ontario

19h 03m1 stop San Francisco

6:00 am - 4:45 pmONT Ontario-KIX Osaka Kansai Intl

17h 45m1 stop San Francisco

$1,079United Airlines

Mon, Dec 14 - Mon, Jan 11

6:35 pm - 3:35 pmKIX Osaka Kansai Intl-ONT Ontario

14h 00m1 stop San Francisco

6:37 pm - 4:45 pmONT Ontario-KIX Osaka Kansai Intl

29h 08m1 stop San Francisco

$1,100United Airlines

Thu, Dec 17 - Thu, Jan 7

6:35 pm - 3:19 pmKIX Osaka Kansai Intl-ONT Ontario

13h 44m1 stop San Francisco

6:00 am - 4:45 pmONT Ontario-KIX Osaka Kansai Intl

17h 45m1 stop San Francisco

$1,112United Airlines

Wed, Dec 23 - Wed, Jan 6

6:35 pm - 3:19 pmKIX Osaka Kansai Intl-ONT Ontario

13h 44m1 stop San Francisco

1:42 pm - 4:45 pmONT Ontario-KIX Osaka Kansai Intl

34h 03m2 stops Denver Intl San Francisco

$1,113United Airlines

Recent last minute flight deals from Osaka to Ontario

Mon, Oct 5 - Mon, Oct 19

4:55 pm - 5:36 pmKIX Osaka Kansai Intl-ONT Ontario

16h 41m1 stop San Francisco

6:07 am - 2:50 pmONT Ontario-KIX Osaka Kansai Intl

16h 43m1 stop San Francisco

$1,079United Airlines

Mon, Oct 5 - Sun, Oct 18

2:00 pm - 6:00 pmKIX Osaka Kansai Intl-ONT Ontario

20h 00m1 stop Taipei City Taiwan Taoyuan Intl

12:10 am - 12:00 pmONT Ontario-KIX Osaka Kansai Intl

19h 50m1 stop Taipei City Taiwan Taoyuan Intl

$1,171China Airlines

Wed, Oct 7 - Wed, Oct 14

7:05 pm - 6:00 pmKIX Osaka Kansai Intl-ONT Ontario

38h 55m1 stop Taipei City Taiwan Taoyuan Intl

12:10 am - 6:05 pmONT Ontario-KIX Osaka Kansai Intl

25h 55m1 stop Taipei City Taiwan Taoyuan Intl

$1,173China Airlines

Mon, Oct 5 - Mon, Oct 12

7:05 pm - 6:00 pmKIX Osaka Kansai Intl-ONT Ontario

38h 55m1 stop Taipei City Taiwan Taoyuan Intl

12:10 am - 6:05 pmONT Ontario-KIX Osaka Kansai Intl

25h 55m1 stop Taipei City Taiwan Taoyuan Intl

$1,178China Airlines

Mon, Oct 5 - Mon, Oct 12

3:10 pm - 5:05 pmKIX Osaka Kansai Intl-ONT Ontario

17h 55m1 stop Taipei City Taiwan Taoyuan Intl

11:30 pm - 2:00 pmONT Ontario-KIX Osaka Kansai Intl

22h 30m1 stop Taipei City Taiwan Taoyuan Intl

$1,216STARLUX Airlines

Mon, Oct 5 - Mon, Oct 19

1:10 pm - 6:00 pmKIX Osaka Kansai Intl-ONT Ontario

20h 50m1 stop Taipei City Taiwan Taoyuan Intl

12:10 am - 12:00 pmONT Ontario-KIX Osaka Kansai Intl

19h 50m1 stop Taipei City Taiwan Taoyuan Intl

$1,224China Airlines

Sun, Oct 4 - Sun, Oct 11

1:10 pm - 6:00 pmKIX Osaka Kansai Intl-ONT Ontario

20h 50m1 stop Taipei City Taiwan Taoyuan Intl

12:10 am - 12:00 pmONT Ontario-KIX Osaka Kansai Intl

19h 50m1 stop Taipei City Taiwan Taoyuan Intl

$1,242China Airlines

Tue, Oct 6 - Tue, Oct 13

1:10 pm - 6:00 pmKIX Osaka Kansai Intl-ONT Ontario

20h 50m1 stop Taipei City Taiwan Taoyuan Intl

12:10 am - 12:50 pmONT Ontario-KIX Osaka Kansai Intl

20h 40m1 stop Taipei City Taiwan Taoyuan Intl

$1,245China Airlines

Mon, Oct 5 - Sun, Oct 18

11:15 am - 5:05 pmKIX Osaka Kansai Intl-ONT Ontario

21h 50m1 stop Taipei City Taiwan Taoyuan Intl

12:10 am - 1:45 pmONT Ontario-KIX Osaka Kansai Intl

21h 35m2 stops Taipei City Taiwan Taoyuan Intl Fukuoka

$1,251Multiple Airlines

Fri, Oct 9 - Thu, Oct 15

1:10 pm - 6:00 pmKIX Osaka Kansai Intl-ONT Ontario

20h 50m1 stop Taipei City Taiwan Taoyuan Intl

12:10 am - 12:50 pmONT Ontario-KIX Osaka Kansai Intl

20h 40m1 stop Taipei City Taiwan Taoyuan Intl

$1,341China Airlines

Booking Insights

Price, demand and travel trends for Osaka to Ontario flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Osaka to Ontario? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Osaka to Ontario departing in december.
What is the cheapest Osaka to Ontario flight route? KAYAK tracks online flight deals over the last 12 months and analyzes pricing trends to identify the best available fares.: There's little price difference between Osaka to Ontario routes. They average around $930 round-trip, based on KAYAK data over the past 12 months.

Find deals

Cheapest flight	$546

One-way flight from Osaka Kansai Intl Airport to Ontario

When to book flights from Osaka to Ontario

Are your dates flexible? Find out the best times to travel from Osaka to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Osaka to Ontario?
Only Economy Class is available on flights from Osaka to Ontario.
How long is a flight from Osaka to Ontario?
A nonstop flight from Osaka to Ontario takes 00m, covering 5,736 miles.
Do I need a passport to fly from Osaka to Ontario?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Osaka to Ontario flight?
Round-trip flights from Osaka to Ontario range from $813 to $1,114, with an average of $930 over the past 12 months. Anything below $813 counts as a good deal.
Have flight prices from Osaka to Ontario changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $945 to $3,275. That means the highest observed fare was about 3x higher than the lowest one.
How are flight prices from Osaka to Ontario looking right now?
One-way fares from Osaka to Ontario are currently higher than usual. Average one-way flight prices are about $584, which is 9% above the typical average for this route.
What car rental options are available at Ontario Airport (ONT)?
Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:

• Fox
• Thrifty
• Europcar
• Dollar
• Alamo
Which airports can I use when flying from Osaka to Ontario?
Flights from Osaka to Ontario may depart from several airports in Osaka area, including Osaka Itami (ITM) and Osaka Kansai Intl (KIX). Flights usually arrive at Ontario (ONT).
Which airports do connecting flights from Osaka to Ontario pass through?
One-stop flights from Osaka to Ontario most commonly connect through:

• Taipei City Taiwan Taoyuan Intl (TPE) - 83% of one-stop connections
• Honolulu (HNL) - 8% of one-stop connections
• San Francisco (SFO) - 8% of one-stop connections
Can I save money by using flexible dates for flights from Osaka to Ontario?
Yes. Flexible dates can save you up to 44% on flights from Osaka to Ontario. Saturday is the cheapest departure day at $806 round-trip on average, while Monday is the most expensive at $1,437, a difference of $631.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
How much time can I save by choosing a different layover airport from Osaka to Ontario?
Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time at 16h 51m, compared with 17h 13m via Honolulu (HNL) and 19h 46m via Taipei City Taiwan Taoyuan Intl (TPE).
What is the time difference between Osaka and Ontario?
Ontario is 16 hours behind Osaka (Pacific Time vs Japan Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Ontario?
Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

If your dates are flexible, aim for a Saturday departure and avoid flying on Monday. On this route, Saturday flights average $806, about $631 less than Monday fares (44% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.

• Azure Hotel & Suites, Trademark Collection by Wyndham
• La Quinta Inn & Suites by Wyndham Ontario Airport
• Ontario Airport Inn

More options for your flight from Osaka to Ontario

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OSA - ONT

$487 Find Cheap Flights from Osaka to Ontario - Compare and Save

Everything you should know

Cheap Flights from Osaka to Ontario (OSA-ONT)

Recent round-trip flight deals from Osaka to Ontario

Recent one-way flight deals from Osaka to Ontario

Recent last minute flight deals from Osaka to Ontario

Price, demand and travel trends for Osaka to Ontario flights

How much is a round-trip flight from Osaka to Ontario?

What is the cheapest Osaka to Ontario flight route?

Which airline is the cheapest to fly from Osaka to Ontario?

What’s the most popular layover airport when flying from Osaka to Ontario?

What is the cheapest layover airport when flying from Osaka to Ontario?

When flying from Osaka to Ontario which airport offers the shortest layover?

Key details for Osaka to Ontario flights

Cheapest flight

When to book flights from Osaka to Ontario

Your Osaka to Ontario flight questions, answered

Your guide to booking Osaka to Ontario flights

More options for your flight from Osaka to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Osaka to Ontario

Find direct flights to and from Osaka and Ontario

Flights from domestic origins to Ontario

Flights to other popular destinations