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$457+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SHA
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
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 May 11, 2026.

This Korean Air deal was found by Cheapflights users on 5/6. 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.
Thu 10/227:00 am
ONT
-
PEK
2 stops23h 30m
Korean Air
Wed 2/171:30 am
PEK
-
ONT
2 stops37h 13m
Korean Air
Deal found 5/6$897
This oojo deal was found by Cheapflights users on 5/7. 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.
Thu 10/296:54 pm
ONT
-
PVG
2 stops48h 11m
Multiple Airlines
Fri 11/1311:35 am
PVG
-
ONT
2 stops22h 38m
Multiple Airlines
Deal found 5/7$935
This oojo deal was found by Cheapflights users on 5/6. 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 9/153:12 pm
ONT
-
SHA
2 stops51h 33m
Multiple Airlines
Wed 9/3010:55 am
SHA
-
ONT
2 stops23h 08m
Multiple Airlines
Deal found 5/6$943
This Korean Air deal was found by Cheapflights users on 5/6. 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 10/197:00 am
ONT
-
PEK
2 stops23h 30m
Korean Air
Thu 2/181:30 am
PEK
-
ONT
2 stops37h 13m
Korean Air
Deal found 5/6$947
This Korean Air deal was found by Cheapflights users on 5/8. 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 11/87:00 am
ONT
-
PEK
2 stops34h 25m
Korean Air
Thu 11/1210:40 am
PEK
-
ONT
2 stops22h 37m
Korean Air
Deal found 5/8$948
This oojo deal was found by Cheapflights users on 5/6. 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.
Thu 9/106:00 am
ONT
-
PEK
2 stops36h 40m
Multiple Airlines
Fri 10/3010:50 am
PEK
-
ONT
2 stops22h 10m
Multiple Airlines
Deal found 5/6$950
This Korean Air deal was found by Cheapflights users on 5/9. 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.
Mon 11/307:00 am
ONT
-
PEK
2 stops23h 15m
Korean Air
Tue 12/810:40 am
PEK
-
ONT
2 stops22h 37m
Korean Air
Deal found 5/9$961
This oojo deal was found by Cheapflights users on 5/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:00 am
ONT
-
SHA
2 stops36h 45m
Multiple Airlines
Mon 10/1910:55 am
SHA
-
ONT
2 stops22h 05m
Multiple Airlines
Deal found 5/9$970
This oojo deal was found by Cheapflights users on 5/6. 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 8/307:57 pm
ONT
-
PEK
2 stops46h 43m
Multiple Airlines
Fri 9/114:50 pm
PEK
-
ONT
2 stops41h 13m
Multiple Airlines
Deal found 5/6$985
This Korean Air deal was found by Cheapflights users on 5/6. 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 10/167:00 am
ONT
-
PEK
2 stops23h 30m
Korean Air
Thu 2/181:30 am
PEK
-
ONT
2 stops37h 13m
Korean Air
Deal found 5/6$997
This oojo deal was found by Cheapflights users on 5/6. 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.
Fri 10/96:00 am
ONT
-
PVG
2 stops23h 55m
Multiple Airlines
Sat 10/171:10 pm
PVG
-
ONT
2 stops25h 32m
Multiple Airlines
Deal found 5/6$1,001
This oojo deal was found by Cheapflights users on 5/6. 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.
Fri 10/96:00 am
ONT
-
SHA
2 stops36h 45m
Multiple Airlines
Sat 10/1710:55 am
SHA
-
ONT
2 stops27h 47m
Multiple Airlines
Deal found 5/6$1,020

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 May 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$897
(Korean Air)

One-way from

$457
(Ovago)

Popular in

December

Cheapest in

March

Average price

$1,154
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. 1% potential increase in price ($11 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 May 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 May 11, 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

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Tue 9/15

3:12 pm-9:45 am

2 stops51h 33m

Shanghai Hongqiao Intl

Wed 9/30

10:55 am-7:03 pm

2 stops23h 08m

$943

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Mon 9/14

6:00 am-9:45 am

2 stops36h 45m

Shanghai Hongqiao Intl

Mon 10/19

10:55 am-6:00 pm

2 stops22h 05m

$970

OntarioChangsha

ONT - CSX

ONTCSX

Ontario

Thu 10/22

7:00 am-12:05 am

2 stops26h 05m

Changsha Huanghua Intl

Wed 10/28

12:55 pm-5:17 pm

2 stops43h 22m

$1,022

OntarioShenyang

ONT - SHE

ONTSHE

Ontario

Thu 8/13

6:20 am-3:30 pm

2 stops42h 10m

Shenyang

Mon 11/2

11:15 am-5:17 pm

2 stops22h 02m

$1,122

OntarioShenyang

ONT - SHE

ONTSHE

Ontario

Thu 8/13

6:20 am-8:55 am

2 stops35h 35m

Shenyang

Tue 10/27

11:15 am-5:17 pm

2 stops21h 02m

$1,122

OntarioShenyang

ONT - SHE

ONTSHE

Ontario

Thu 8/13

6:20 am-8:55 am

2 stops35h 35m

Shenyang

Wed 10/28

11:15 am-5:17 pm

2 stops21h 02m

$1,122

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Wed 9/2

11:58 am-4:20 pm

2 stops37h 22m

Shanghai Pu Dong

Mon 9/14

12:35 am-7:03 pm

2 stops33h 28m

$1,154

OntarioNanjing

ONT - NKG

ONTNKG

Ontario

Fri 9/4

11:30 pm-8:00 pm

1 stop29h 30m

Nanjing Lukou Intl

Sat 9/12

2:45 pm-5:05 pm

1 stop17h 20m

$1,206

OntarioGuangzhou

ONT - CAN

ONTCAN

Ontario

Fri 11/6

12:00 pm-2:25 pm

2 stops34h 25m

Guangzhou Baiyun

Sat 11/21

12:55 am-10:39 pm

2 stops37h 44m

$1,208

OntarioXiamen

ONT - XMN

ONTXMN

Ontario

Mon 11/2

10:50 pm-10:25 am

1 stop19h 35m

Xiamen Gaoqi Intl

Tue 11/17

11:35 am-4:50 pm

1 stop21h 15m

$1,230

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

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
No data available for this route at this time. Please check back soon.

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 May 11, 2026.
Get a feel of what it's like to fly with China Airlines and United 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
826 reviews

Boarding

8.3

Food

7.8

Comfort

8.0

Crew

8.5

Entertainment

8.0

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
826 reviews
China Airlines
8.3
Very good
826 reviews

Boarding

8.3

Food

7.8

Comfort

8.0

Crew

8.5

Entertainment

8.0

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.
United Airlines
7.4
Good
9,700 reviews
China Airlines
8.3
Very good
826 reviews

Boarding

8.3

Food

7.8

Comfort

8.0

Crew

8.5

Entertainment

8.0

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 25h 05m. Fly via Korean Air, Qatar Airways, or China Airlines to get the fastest option. There are 7243 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$948Average$1,248FlexibilityNo cancel feeOn-time70%

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