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Cheap flights from Ontario to Hiroshima from $850

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Hiroshima departing on 9/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Ontario to Hiroshima

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:00 am - 7:35 pm
ONT
-
HIJ
19h 35m
2 stops
United Airlines Logo
12:35 pm - 6:11 pm
HIJ
-
ONT
21h 36m
2 stops
$1,279United Airlines
Wed, Aug 26 - Sun, Aug 30
United Airlines Logo
6:00 am - 7:40 pm
ONT
-
HIJ
21h 40m
2 stops
United Airlines Logo
12:40 pm - 10:59 pm
HIJ
-
ONT
26h 19m
2 stops
$1,289United Airlines
Wed, May 6 - Wed, May 13
United Airlines Logo
6:00 am - 7:40 pm
ONT
-
HIJ
21h 40m
2 stops
United Airlines Logo
12:40 pm - 10:59 pm
HIJ
-
ONT
26h 19m
2 stops
$1,375United Airlines
Tue, May 12 - Tue, May 19
United Airlines Logo
6:00 am - 7:40 pm
ONT
-
HIJ
21h 40m
2 stops
United Airlines Logo
12:40 pm - 5:52 pm
HIJ
-
ONT
21h 12m
2 stops
$1,425United Airlines
Fri, May 8 - Fri, May 15
Multiple Airlines Logo
12:10 am - 7:50 pm
ONT
-
HIJ
27h 40m
2 stops
Multiple Airlines Logo
11:35 am - 6:00 pm
HIJ
-
ONT
22h 25m
1 stop
$1,431Multiple Airlines
Tue, May 5 - Wed, May 13
United Airlines Logo
6:59 pm - 7:40 pm
ONT
-
HIJ
32h 41m
2 stops
United Airlines Logo
12:40 pm - 10:37 pm
HIJ
-
ONT
25h 57m
2 stops
$1,529United Airlines
Tue, May 12 - Sun, May 31
United Airlines Logo
7:13 pm - 7:40 pm
ONT
-
HIJ
32h 27m
2 stops
United Airlines Logo
12:35 pm - 10:58 pm
HIJ
-
ONT
26h 23m
2 stops
$1,566United Airlines
Sun, Sep 6 - Thu, Sep 10
China Airlines Logo
12:10 am - 10:35 am
ONT
-
HIJ
18h 25m
1 stop
China Airlines Logo
11:35 am - 6:00 pm
HIJ
-
ONT
22h 25m
1 stop
$1,569China Airlines
Wed, May 13 - Wed, Jun 10
Multiple Airlines Logo
12:10 am - 7:50 pm
ONT
-
HIJ
27h 40m
2 stops
Multiple Airlines Logo
11:35 am - 6:00 pm
HIJ
-
ONT
22h 25m
1 stop
$1,588Multiple Airlines
Thu, May 7 - Fri, May 15
Multiple Airlines Logo
12:10 am - 9:20 pm
ONT
-
HIJ
29h 10m
2 stops
Multiple Airlines Logo
11:35 am - 6:00 pm
HIJ
-
ONT
22h 25m
1 stop
$1,785Multiple Airlines
Mon, May 11 - Tue, May 19

United Airlines flights from Ontario to Hiroshima

Our best United Airlines deals on Ontario to Hiroshima flight tickets
United Airlines
Aug 26
ONT8:00 amOntario
19h 35m
2 stops
HIJ7:35 pmHiroshima
Aug 30
HIJ12:35 pmHiroshima
21h 36m
2 stops
ONT6:11 pmOntario
$1,279
United Airlines
May 6
ONT6:00 amOntario
21h 40m
2 stops
HIJ7:40 pmHiroshima
May 13
HIJ12:40 pmHiroshima
26h 19m
2 stops
ONT10:59 pmOntario
$1,289
United Airlines
May 12
ONT6:00 amOntario
21h 40m
2 stops
HIJ7:40 pmHiroshima
May 19
HIJ12:40 pmHiroshima
26h 19m
2 stops
ONT10:59 pmOntario
$1,375

China Airlines flights from Ontario to Hiroshima

Our best China Airlines deals on Ontario to Hiroshima flight tickets
China Airlines
May 13
ONT12:10 amOntario
18h 25m
1 stop
HIJ10:35 amHiroshima
Jun 10
HIJ11:35 amHiroshima
22h 25m
1 stop
ONT6:00 pmOntario
$1,569
China Airlines
Aug 25
ONT12:45 amOntario
17h 50m
1 stop
HIJ10:35 amHiroshima
Aug 30
HIJ11:35 amHiroshima
23h 05m
1 stop
ONT6:40 pmOntario
$2,013
China Airlines
May 22
ONT12:10 amOntario
18h 25m
1 stop
HIJ10:35 amHiroshima
Jun 2
HIJ11:35 amHiroshima
22h 25m
1 stop
ONT6:00 pmOntario
$2,714

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Hiroshima 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, momondo users made 832,500 searches. Data last updated April 10, 2026.
Use the filters below to find and compare flights from Ontario to Hiroshima that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioHiroshima

ONT - HIJ

ONTHIJ

Ontario

Wed 8/26

8:00 am-7:35 pm

2 stops19h 35m

Hiroshima

Sun 8/30

12:35 pm-6:11 pm

2 stops21h 36m

$1,279

OntarioHiroshima

ONT - HIJ

ONTHIJ

Ontario

Wed 5/6

6:00 am-7:40 pm

2 stops21h 40m

Hiroshima

Wed 5/13

12:40 pm-10:59 pm

2 stops26h 19m

$1,289

OntarioHiroshima

ONT - HIJ

ONTHIJ

Ontario

Tue 5/12

6:00 am-7:40 pm

2 stops21h 40m

Hiroshima

Tue 5/19

12:40 pm-10:59 pm

2 stops26h 19m

$1,375

OntarioHiroshima

ONT - HIJ

ONTHIJ

Ontario

Fri 5/8

6:00 am-7:40 pm

2 stops21h 40m

Hiroshima

Fri 5/15

12:40 pm-5:52 pm

2 stops21h 12m

$1,425

OntarioHiroshima

ONT - HIJ

ONTHIJ

Ontario

Tue 5/5

12:10 am-7:50 pm

2 stops27h 40m

Hiroshima

Wed 5/13

11:35 am-6:00 pm

1 stop22h 25m

$1,431

OntarioHiroshima

ONT - HIJ

ONTHIJ

Ontario

Tue 5/12

6:59 pm-7:40 pm

2 stops32h 41m

Hiroshima

Sun 5/31

12:40 pm-10:37 pm

2 stops25h 57m

$1,529

OntarioHiroshima

ONT - HIJ

ONTHIJ

Ontario

Sun 9/6

7:13 pm-7:40 pm

2 stops32h 27m

Hiroshima

Thu 9/10

12:35 pm-10:58 pm

2 stops26h 23m

$1,566
Quickest round-trip

OntarioHiroshima

ONT - HIJ

ONTHIJ

Ontario

Wed 5/13

12:10 am-10:35 am

1 stop18h 25m

Hiroshima

Wed 6/10

11:35 am-6:00 pm

1 stop22h 25m

$1,569

OntarioHiroshima

ONT - HIJ

ONTHIJ

Ontario

Thu 5/7

12:10 am-7:50 pm

2 stops27h 40m

Hiroshima

Fri 5/15

11:35 am-6:00 pm

1 stop22h 25m

$1,588

OntarioHiroshima

ONT - HIJ

ONTHIJ

Ontario

Mon 5/11

12:10 am-9:20 pm

2 stops29h 10m

Hiroshima

Tue 5/19

11:35 am-6:00 pm

1 stop22h 25m

$1,785

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Hiroshima from

How to get the cheapest flight ticket from Ontario to Hiroshima

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Hiroshima?

United Airlines is the most popular carrier operating from Ontario to Hiroshima

What airlines fly to Hiroshima?

ANA, United Airlines and Japan Airlines are the top three most popular airlines that fly to Hiroshima from Ontario according to our data. ANA is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Hiroshima. Keep in mind that there are 3 different airlines that fly to Hiroshima on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Hiroshima

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Hiroshima according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Hiroshima (ONT to HIJ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Hiroshima

Fastest flight time

19h 35m

Direct flights

None
The fastest flight from Ontario to Hiroshima takes 19h 35m
There are no direct flights from Ontario to Hiroshima. There are no popular flight routes from Ontario to Hiroshima.
Search flight deals

Frequently asked questions about flying from Ontario to Hiroshima

  • How far is Ontario to Hiroshima by plane?

    The straight-line distance from Ontario to Hiroshima is 5882.2 mi. A reasonable flight in good conditions will take 19h 35m.

  • When did momondo last update prices for flights from Ontario Airport to Hiroshima Airport?

    Prices for flights from Ontario Airport to Hiroshima Airport were last updated today.

  • How old do you have to be to fly from Ontario Airport to Hiroshima Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Hiroshima Airport.

  • What documentation or ID do you need to fly to Hiroshima Airport?

    The necessary travel and health documents for your Hiroshima Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Hiroshima?

Book flights to Hiroshima if you plan to visit one of these locations
Fukuyama
Onomichi

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Hiroshima?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Hiroshima from Ontario.

Can I find flights from Ontario to Hiroshima with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Hiroshima flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Hiroshima?

Once all potential Ontario to Hiroshima flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Hiroshima right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Hiroshima flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Hiroshima trip

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Find better results for your trip to Japan

Fly your favorite airline to Hiroshima

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
ANA
United Airlines
Japan Airlines