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$392+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SHA
Aug 19 — Aug 261
Wed 8/19
Wed 8/26
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 July 20, 2026.

This Korean Air deal was found by Cheapflights users on 7/17. 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.
Sat 11/147:00 am
ONT
-
NKG
2 stops37h 10m
Korean Air
Wed 12/21:45 pm
NKG
-
ONT
2 stops43h 32m
Korean Air
Deal found 7/17$878
This Korean Air deal was found by Cheapflights users on 7/20. 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 11/237:00 am
ONT
-
NKG
2 stops37h 10m
Korean Air
Wed 12/21:45 pm
NKG
-
ONT
2 stops43h 32m
Korean Air
Deal found 7/20$879
This Korean Air deal was found by Cheapflights users on 7/17. 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.
Wed 10/286:20 am
ONT
-
NKG
2 stops38h 50m
Korean Air
Sun 11/11:45 pm
NKG
-
ONT
2 stops43h 27m
Korean Air
Deal found 7/17$920
This Korean Air deal was found by Cheapflights users on 7/17. 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 10/86:20 am
ONT
-
PEK
2 stops36h 20m
Korean Air
Tue 11/31:30 am
PEK
-
ONT
2 stops31h 42m
Korean Air
Deal found 7/17$920
This Korean Air deal was found by Cheapflights users on 7/18. 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 11/26:20 am
ONT
-
PEK
2 stops23h 55m
Korean Air
Tue 11/2410:40 am
PEK
-
ONT
2 stops22h 37m
Korean Air
Deal found 7/18$921
This oojo deal was found by Cheapflights users on 7/17. 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.
Sat 10/316:02 am
ONT
-
NKG
2 stops40h 48m
Multiple Airlines
Mon 11/92:50 pm
NKG
-
ONT
2 stops40h 25m
Multiple Airlines
Deal found 7/17$941
This Orbitz deal was found by Cheapflights users on 7/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:02 am
ONT
-
PVG
2 stops24h 03m
Multiple Airlines
Thu 11/121:10 pm
PVG
-
ONT
2 stops21h 18m
Multiple Airlines
Deal found 7/19$951
This oojo deal was found by Cheapflights users on 7/16. 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 10/166:02 am
ONT
-
PVG
2 stops23h 53m
Multiple Airlines
Sat 10/318:25 am
PVG
-
ONT
2 stops30h 20m
Multiple Airlines
Deal found 7/16$955
This Korean Air deal was found by Cheapflights users on 7/15. 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 11/86:20 am
ONT
-
PEK
2 stops35h 05m
Korean Air
Wed 11/111:30 am
PEK
-
ONT
2 stops31h 47m
Korean Air
Deal found 7/15$970
This Korean Air deal was found by Cheapflights users on 7/20. 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.
Wed 10/146:20 am
ONT
-
PEK
2 stops38h 45m
Korean Air
Thu 10/226:30 pm
PEK
-
ONT
2 stops37h 42m
Korean Air
Deal found 7/20$971
This Korean Air deal was found by Cheapflights users on 7/20. 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 10/156:20 am
ONT
-
PEK
2 stops24h 10m
Korean Air
Tue 10/206:30 pm
PEK
-
ONT
2 stops37h 42m
Korean Air
Deal found 7/20$972
This Korean Air deal was found by Cheapflights users on 7/17. 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 11/167:00 am
ONT
-
NKG
2 stops37h 10m
Korean Air
Wed 12/21:45 pm
NKG
-
ONT
2 stops43h 32m
Korean Air
Deal found 7/17$978

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 July 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$878
(Korean Air)

One-way from

$392
(Expedia)

Popular in

June

Cheapest in

March

Average price

$1,268
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. 20% potential increase in price ($263 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 20, 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

OntarioNanjing

ONT - NKG

ONTNKG

Ontario

Sat 11/14

7:00 am-12:10 pm

2 stops37h 10m

Nanjing Lukou Intl

Wed 12/2

1:45 pm-5:17 pm

2 stops43h 32m

$878

OntarioNanjing

ONT - NKG

ONTNKG

Ontario

Mon 11/23

7:00 am-12:10 pm

2 stops37h 10m

Nanjing Lukou Intl

Wed 12/2

1:45 pm-5:17 pm

2 stops43h 32m

$879

OntarioNanjing

ONT - NKG

ONTNKG

Ontario

Wed 10/28

6:20 am-12:10 pm

2 stops38h 50m

Nanjing Lukou Intl

Sun 11/1

1:45 pm-6:12 pm

2 stops43h 27m

$920

OntarioNanjing

ONT - NKG

ONTNKG

Ontario

Sat 10/31

6:02 am-1:50 pm

2 stops40h 48m

Nanjing Lukou Intl

Mon 11/9

2:50 pm-3:15 pm

2 stops40h 25m

$941

OntarioNanjing

ONT - NKG

ONTNKG

Ontario

Mon 11/16

7:00 am-12:10 pm

2 stops37h 10m

Nanjing Lukou Intl

Wed 12/2

1:45 pm-5:17 pm

2 stops43h 32m

$978

OntarioBeijing

ONT - PEK

ONTPEK

Ontario

Thu 11/12

7:00 am-9:25 am

2 stops34h 25m

Beijing Capital

Mon 11/30

6:55 pm-5:17 pm

2 stops38h 22m

$1,021

OntarioChongqing

ONT - CKG

ONTCKG

Ontario

Wed 10/28

11:13 am-2:35 pm

2 stops36h 22m

Chongqing Jiangbei Intl

Wed 11/4

1:10 am-6:28 pm

2 stops33h 18m

$1,091

OntarioChongqing

ONT - CKG

ONTCKG

Ontario

Tue 11/3

4:09 pm-2:35 pm

2 stops54h 26m

Chongqing Jiangbei Intl

Wed 11/18

1:10 am-6:28 pm

2 stops33h 18m

$1,098

OntarioChongqing

ONT - CKG

ONTCKG

Ontario

Tue 10/27

2:13 pm-2:35 pm

2 stops57h 22m

Chongqing Jiangbei Intl

Wed 11/4

1:10 am-6:28 pm

2 stops33h 18m

$1,098

OntarioGuangzhou

ONT - CAN

ONTCAN

Ontario

Wed 9/9

12:12 pm-3:30 pm

2 stops36h 18m

Guangzhou Baiyun

Thu 12/3

12:55 am-10:39 pm

2 stops37h 44m

$1,128

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

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 July 20, 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
836 reviews

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.3

Boarding

8.3

Crew

8.5

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
836 reviews
China Airlines
8.3
Very good
836 reviews

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.3

Boarding

8.3

Crew

8.5

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
10,013 reviews
China Airlines
8.3
Very good
836 reviews

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.3

Boarding

8.3

Crew

8.5

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 18h 17m. Fly via Korean Air, Qatar Airways, or United Airlines to get the fastest option. There are 6255 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 - Guangzhou Baiyun 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

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 July 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$948Average$1,316FlexibilityNo cancel feeOn-time70%

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