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$493+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SHA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Ontario to China

Keep the following information in mind while searching for Ontario to China flight deals. Data was last updated June 12, 2025.

Round-trip from

$904
(American Airlines)

One-way from

$493
(United Airlines)

Popular in

July

Cheapest in

March

Average price

$1,484
From Ontario to China
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One-way flight from Ontario to China
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Highest demand for flights based on searches. 17% potential increase in price ($248 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1310:20 amONT - PVG
2 stops37h 30mAmerican Airlines
Sat 10/45:00 pmPVG - ONT
1 stop20h 33mAmerican Airlines
Deal found 6/10$904
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/19:36 amONT - PVG
1 stop17h 09mUnited Airlines
Tue 10/281:30 pmPVG - ONT
1 stop14h 07mUnited Airlines
Deal found 6/10$941
This oojo deal was found by Cheapflights users on 6/12. 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 11/1110:45 pmONT - CAN
1 stop25h 30mChina Airlines
Tue 12/95:30 pmCAN - ONT
1 stop15h 20mChina Airlines
Deal found 6/12$956
This oojo deal was found by Cheapflights users on 6/12. 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.
Wed 9/1712:10 amONT - SZX
1 stop25h 35mChina Airlines
Thu 10/26:05 pmSZX - ONT
1 stop14h 55mChina Airlines
Deal found 6/12$958
This oojo deal was found by Cheapflights users on 6/10. 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 10/1312:10 amONT - PEK
1 stop19h 45mChina Airlines
Wed 12/1712:25 pmPEK - ONT
1 stop20h 25mChina Airlines
Deal found 6/10$972
This oojo deal was found by Cheapflights users on 6/12. 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.
Sun 8/3112:45 amONT - PVG
1 stop19h 05mChina Airlines
Sun 9/77:50 pmPVG - ONT
1 stop37h 50mChina Airlines
Deal found 6/12$972
This ScholarTrip deal was found by Cheapflights users on 6/12. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:43 amONT - SHE
2 stops40h 42mKorean Air
Sat 11/2911:15 amSHE - ONT
2 stops22h 02mKorean Air
Deal found 6/12$1,011
This Korean Air deal was found by Cheapflights users on 6/12. 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 9/76:00 amONT - SZX
2 stops38h 35mKorean Air
Sat 11/1512:40 pmSZX - ONT
2 stops44h 37mKorean Air
Deal found 6/12$1,011
This Korean Air deal was found by Cheapflights users on 6/11. 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.
Mon 11/36:45 amONT - NKG
2 stops37h 25mKorean Air
Sun 11/91:45 pmNKG - ONT
2 stops43h 32mKorean Air
Deal found 6/11$1,012
This Korean Air deal was found by Cheapflights users on 6/9. 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 10/196:45 amONT - PEK
2 stops35h 55mKorean Air
Fri 11/72:15 pmPEK - ONT
2 stops43h 02mKorean Air
Deal found 6/9$1,012
This Korean Air deal was found by Cheapflights users on 6/12. 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 8/36:25 amONT - SHA
2 stops43h 40mKorean Air
Thu 8/146:25 pmSHA - ONT
2 stops37h 46mKorean Air
Deal found 6/12$1,032
This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/211:45 pmONT - NKG
2 stops31h 20mMultiple Airlines
Sat 8/168:00 amNKG - ONT
2 stops24h 40mMultiple Airlines
Deal found 6/12$1,038

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 June 12, 2025.
Use the filters below to find and compare flights from Ontario to China that are best for you.

Fly from

Ontario

Fly to

China

Route

Depart

Return

Price

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Sat 9/13

10:20 am-2:50 pm

2 stops37h 30m

Shanghai Pu Dong

Sat 10/4

5:00 pm-10:33 pm

1 stop20h 33m

$904

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Wed 10/1

9:36 am-5:45 pm

1 stop17h 09m

Shanghai Pu Dong

Tue 10/28

1:30 pm-12:37 pm

1 stop14h 07m

$941

OntarioGuangzhou

ONT - CAN

ONTCAN

Ontario

Tue 11/11

10:45 pm-4:15 pm

1 stop25h 30m

Guangzhou Baiyun

Tue 12/9

5:30 pm-4:50 pm

1 stop15h 20m

$956

OntarioShenzhen

ONT - SZX

ONTSZX

Ontario

Wed 9/17

12:10 am-4:45 pm

1 stop25h 35m

Shenzhen

Thu 10/2

6:05 pm-6:00 pm

1 stop14h 55m

$958

OntarioBeijing

ONT - PEK

ONTPEK

Ontario

Mon 10/13

12:10 am-10:55 am

1 stop19h 45m

Beijing Capital

Wed 12/17

12:25 pm-4:50 pm

1 stop20h 25m

$972

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Sun 8/31

12:45 am-10:50 am

1 stop19h 05m

Shanghai Pu Dong

Sun 9/7

7:50 pm-6:40 pm

1 stop37h 50m

$972

OntarioShenyang

ONT - SHE

ONTSHE

Ontario

Tue 11/11

6:43 am-3:25 pm

2 stops40h 42m

Shenyang

Sat 11/29

11:15 am-5:17 pm

2 stops22h 02m

$1,011

OntarioShenzhen

ONT - SZX

ONTSZX

Ontario

Sun 9/7

6:00 am-11:35 am

2 stops38h 35m

Shenzhen

Sat 11/15

12:40 pm-5:17 pm

2 stops44h 37m

$1,011

OntarioNanjing

ONT - NKG

ONTNKG

Ontario

Mon 11/3

6:45 am-12:10 pm

2 stops37h 25m

Nanjing Lukou Intl

Sun 11/9

1:45 pm-5:17 pm

2 stops43h 32m

$1,012

OntarioBeijing

ONT - PEK

ONTPEK

Ontario

Sun 10/19

6:45 am-9:40 am

2 stops35h 55m

Beijing Capital

Fri 11/7

2:15 pm-5:17 pm

2 stops43h 02m

$1,012

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 60 results
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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, February is the cheapest month in which you can book a flight from Ontario to China (average of $1,125). Flying from Ontario to China in July is currently the most expensive (average of $1,718). 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 CN?

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to China as you normally would.

Rainfall in China by month

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

In terms of precipitation, rainfall in China ranges from 1.2 - 10.2 inches per month. May is typically the wettest month, when rainfall can reach 10.2 in. December is typically the driest time to visit China when rainfall is around 1.2 in.

Temperature in China by month

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

If weather is an important factor for your trip to China, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 June 12, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air and Japan Airlines from Ontario to China. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,490 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very good
440 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

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

    One-way options have recently been found by users for as low as $493 on United Airlines. Other airlines that offer cheap prices include Korean Air from $531 and China Airlines from $565 one-way.

  • 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, February is the cheapest month in which you can book a flight from Ontario to China (average of $1,125). Flying from Ontario to China in July is currently the most expensive (average of $1,718). 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

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Top 2 airlines flying from Ontario to China

Discover the top 2 airlines 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$602Average$1,129FlexibilityNo cancel feeOn-time70%
DeltaCheapest$1,061Average$1,676FlexibilityNo cancel feeOn-timeN/A

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