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$462+ Cheap flights from Ontario (ONT) to China

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SHA
Apr 25 — May 21
Sat 4/25
Sat 5/2
1 adult, Economy
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Cheap flight deals from Ontario to China

Cheapest flights from Ontario to China
Explore the most affordable flight options available from Ontario to China. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.

This Korean Air deal was found by Cheapflights users on 3/22. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
ONT
-
PEK
2 stops23h 30m
Korean Air
Tue 5/126:30 pm
PEK
-
ONT
2 stops37h 40m
Korean Air
Deal found 3/22$822
This Korean Air deal was found by Cheapflights users on 3/22. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:00 am
ONT
-
PEK
2 stops35h 40m
Korean Air
Tue 5/56:30 pm
PEK
-
ONT
2 stops37h 45m
Korean Air
Deal found 3/22$833
This Korean Air deal was found by Cheapflights users on 3/22. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:00 am
ONT
-
SHA
2 stops43h 05m
Korean Air
Tue 5/56:25 pm
SHA
-
ONT
2 stops37h 50m
Korean Air
Deal found 3/22$841
This Korean Air deal was found by Cheapflights users on 3/22. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:00 am
ONT
-
PEK
2 stops36h 40m
Korean Air
Mon 5/46:30 pm
PEK
-
ONT
2 stops37h 45m
Korean Air
Deal found 3/22$933
This Korean Air deal was found by Cheapflights users on 3/22. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:00 am
ONT
-
SHA
2 stops43h 05m
Korean Air
Sun 5/36:25 pm
SHA
-
ONT
2 stops37h 50m
Korean Air
Deal found 3/22$941
This Korean Air deal was found by Cheapflights users on 3/25. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:00 am
ONT
-
PEK
2 stops35h 40m
Korean Air
Tue 9/151:30 am
PEK
-
ONT
2 stops36h 10m
Korean Air
Deal found 3/25$947
This Korean Air deal was found by Cheapflights users on 3/23. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:00 am
ONT
-
PEK
2 stops35h 40m
Korean Air
Sat 5/26:30 pm
PEK
-
ONT
2 stops37h 45m
Korean Air
Deal found 3/23$983
This Korean Air deal was found by Cheapflights users on 3/22. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:00 am
ONT
-
SHA
2 stops43h 05m
Korean Air
Sat 5/26:25 pm
SHA
-
ONT
2 stops37h 50m
Korean Air
Deal found 3/22$991
This oojo deal was found by Cheapflights users on 3/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:10 am
ONT
-
CAN
1 stop25h 05m
China Airlines
Fri 5/225:30 pm
CAN
-
ONT
1 stop15h 30m
China Airlines
Deal found 3/23$992
This oojo deal was found by Cheapflights users on 3/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:45 am
ONT
-
SZX
1 stop25h 00m
China Airlines
Mon 9/286:05 pm
SZX
-
ONT
1 stop14h 55m
China Airlines
Deal found 3/23$992
This oojo deal was found by Cheapflights users on 3/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:45 am
ONT
-
SZX
1 stop25h 00m
China Airlines
Mon 8/316:05 pm
SZX
-
ONT
1 stop15h 35m
China Airlines
Deal found 3/23$997
This Gotogate deal was found by Cheapflights users on 3/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:10 pm
ONT
-
CAN
2 stops36h 10m
Multiple Airlines
Sat 5/25:00 am
CAN
-
ONT
2 stops27h 05m
Multiple Airlines
Deal found 3/23$998

Find flight deals from Ontario to China

Keep the following information in mind while searching for Ontario to China flight deals. Data was last updated March 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$822
(Korean Air)

One-way from

$462
(Expedia)

Popular in

June

Cheapest in

March

Average price

$799
Provider with most accurate pricing for Los Angeles-Guangzhou Baiyun flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Guangzhou Baiyun flights.
Search Deals
From Ontario to China
Search Deals
One-way flight from Ontario to China
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($216 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to China 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 March 26, 2026.
Use the filters below to find and compare flights from Ontario to China that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBeijing

ONT - PEK

ONTPEK

Ontario

Sun 9/13

7:00 am-9:30 pm

2 stops23h 30m

Beijing Capital

Tue 9/15

1:30 am-10:40 pm

2 stops36h 10m

$833

OntarioBeijing

ONT - PEK

ONTPEK

Ontario

Fri 4/17

7:00 am-9:40 am

2 stops35h 40m

Beijing Capital

Wed 5/13

1:30 am-5:10 pm

2 stops30h 40m

$833

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Sun 4/19

7:00 am-5:05 pm

2 stops43h 05m

Shanghai Hongqiao Intl

Sat 5/2

6:25 pm-5:15 pm

2 stops37h 50m

$841

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Sun 4/19

7:00 am-5:05 pm

2 stops43h 05m

Shanghai Hongqiao Intl

Tue 5/5

6:25 pm-5:15 pm

2 stops37h 50m

$841

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Sun 4/19

7:00 am-5:05 pm

2 stops43h 05m

Shanghai Hongqiao Intl

Sun 5/3

6:25 pm-5:15 pm

2 stops37h 50m

$941

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Fri 4/17

7:00 am-5:05 pm

2 stops43h 05m

Shanghai Hongqiao Intl

Tue 5/5

6:25 pm-5:15 pm

2 stops37h 50m

$991

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Fri 4/17

7:00 am-5:05 pm

2 stops43h 05m

Shanghai Hongqiao Intl

Sun 5/3

6:25 pm-5:15 pm

2 stops37h 50m

$1,091

OntarioBeijing

ONT - PEK

ONTPEK

Ontario

Sat 9/12

12:45 am-10:55 am

1 stop19h 10m

Beijing Capital

Wed 9/16

12:30 pm-6:00 pm

1 stop20h 30m

$1,118

OntarioGuangzhou

ONT - CAN

ONTCAN

Ontario

Tue 4/21

12:10 am-4:15 pm

1 stop25h 05m

Guangzhou Baiyun

Thu 5/7

10:10 am-6:00 pm

2 stops22h 50m

$1,152

OntarioGuangzhou

ONT - CAN

ONTCAN

Ontario

Tue 4/21

12:10 am-4:15 pm

1 stop25h 05m

Guangzhou Baiyun

Mon 5/18

10:10 am-6:00 pm

2 stops22h 50m

$1,156

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Ontario to China

Have a flexible travel schedule? Discover the best time to fly to China 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 China

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

Currently, April is the cheapest month in which you can book a flight from Ontario to China (average of $353). Flying from Ontario to China in June is currently the most expensive (average of $865). 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.

Reviews of airlines servicing China

Get insights into the airlines that provide service to China. 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 China. Reviews last updated March 26, 2026.
Get a feel of what it's like to fly with China Airlines from Ontario to China by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.3
Very good
817 reviews

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Crew

8.5

Food

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.
China Airlines
8.3
Very good
817 reviews
China Airlines
8.3
Very good
817 reviews

Entertainment

8.0

Comfort

8.0

Boarding

8.3

Crew

8.5

Food

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.

Related info for your journey

Find useful and relevant information for your journey from Ontario to China. 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 China?

    Most people fly from Ontario (ONT) if they book a flight from Ontario to China. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • How long is the flight from Ontario to China?

    There are many flights that can get you from Ontario to China in 20h 12m. Fly via Korean Air, China Airlines, or Delta to get the fastest option. There are 6589 mi between Ontario and China. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Ontario to China?

    Most travelers choose Ontario - Shanghai Hongqiao Intl, Ontario - Shanghai Pu Dong or Ontario - Beijing Capital when deciding on the best route from Ontario to China.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to China 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 China?

    Currently, April is the cheapest month in which you can book a flight from Ontario to China (average of $353). Flying from Ontario to China in June is currently the most expensive (average of $865). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Ontario to China

Discover the top airline that operate flights from Ontario to China. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$896Average$1,181FlexibilityNo cancel feeOn-time70%

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