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Shanghai

$346+ Cheap flights from Ontario (ONT) to Shanghai, 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SHA
Mar 28 — Apr 41
Sat 3/28
Sat 4/4
1 adult, Economy
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Cheap flight deals from Ontario to Shanghai

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

This SmartFares deal was found by Cheapflights users on 2/23. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/411:10 pm
ONT
-
PVG
1 stop24h 05m
Multiple Airlines
Mon 4/279:00 am
PVG
-
ONT
1 stop23h 05m
Multiple Airlines
Deal found 2/23$643
This oojo deal was found by Cheapflights users on 2/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:10 pm
ONT
-
PVG
1 stop24h 05m
Multiple Airlines
Mon 5/189:00 am
PVG
-
ONT
1 stop23h 05m
Multiple Airlines
Deal found 2/25$649
This SmartFares deal was found by Cheapflights users on 2/25. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/811:10 pm
ONT
-
PVG
1 stop24h 05m
Multiple Airlines
Mon 4/209:00 am
PVG
-
ONT
1 stop23h 05m
Multiple Airlines
Deal found 2/25$658
This oojo deal was found by Cheapflights users on 2/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:10 pm
ONT
-
PVG
1 stop24h 05m
Multiple Airlines
Fri 5/19:00 am
PVG
-
ONT
1 stop23h 05m
Multiple Airlines
Deal found 2/25$716
This Gurufare deal was found by Cheapflights users on 2/26. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/611:10 pm
ONT
-
PVG
2 stops25h 45m
Multiple Airlines
Mon 4/209:00 am
PVG
-
ONT
1 stop23h 05m
Multiple Airlines
Deal found 2/26$820
This Korean Air deal was found by Cheapflights users on 2/25. 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.
Mon 4/137:00 am
ONT
-
SHA
2 stops43h 05m
Korean Air
Tue 4/286:25 pm
SHA
-
ONT
2 stops37h 50m
Korean Air
Deal found 2/25$865
This oojo deal was found by Cheapflights users on 2/23. 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.
Wed 3/2510:45 pm
ONT
-
PVG
1 stop25h 05m
Multiple Airlines
Fri 4/249:00 am
PVG
-
ONT
1 stop23h 05m
Multiple Airlines
Deal found 2/23$867
This oojo deal was found by Cheapflights users on 2/24. 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 5/1611:10 pm
ONT
-
PVG
1 stop24h 05m
Multiple Airlines
Mon 5/259:00 am
PVG
-
ONT
1 stop23h 05m
Multiple Airlines
Deal found 2/24$868
This oojo deal was found by Cheapflights users on 2/26. 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 4/411:10 pm
ONT
-
PVG
1 stop24h 05m
Multiple Airlines
Fri 4/109:00 am
PVG
-
ONT
1 stop23h 05m
Multiple Airlines
Deal found 2/26$877
This oojo deal was found by Cheapflights users on 2/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:10 pm
ONT
-
PVG
1 stop24h 05m
Multiple Airlines
Fri 5/229:00 am
PVG
-
ONT
1 stop23h 05m
Multiple Airlines
Deal found 2/25$896
This Mytrip deal was found by Cheapflights users on 2/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:10 am
ONT
-
PVG
1 stop26h 20m
Multiple Airlines
Thu 5/148:15 am
PVG
-
ONT
1 stop24h 45m
Multiple Airlines
Deal found 2/23$904
This Gurufare deal was found by Cheapflights users on 2/25. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:45 pm
ONT
-
PVG
1 stop25h 05m
Multiple Airlines
Wed 3/188:45 pm
PVG
-
ONT
2 stops59h 05m
Multiple Airlines
Deal found 2/25$914

Find flight deals from Ontario to Shanghai

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Shanghai (CN2). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 26, 2026.

Round-trip from

$643
(SmartFares)

One-way from

$346
(SmartFares)

Popular in

June

Cheapest in

January

Average price

$918
From Ontario to Shanghai
Search Deals
One-way flight from Ontario to Shanghai
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($283 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Tue 4/14

7:00 am-5:05 pm

2 stops43h 05m

Shanghai Hongqiao Intl

Sun 5/3

6:25 pm-5:15 pm

2 stops37h 50m

$865

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Tue 4/14

7:00 am-5:05 pm

2 stops43h 05m

Shanghai Hongqiao Intl

Mon 5/4

6:25 pm-5:15 pm

2 stops37h 50m

$954

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Wed 4/15

7:00 am-5:05 pm

2 stops43h 05m

Shanghai Hongqiao Intl

Mon 5/4

6:25 pm-5:15 pm

2 stops37h 50m

$954

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Mon 4/13

7:00 am-5:05 pm

2 stops43h 05m

Shanghai Hongqiao Intl

Mon 5/4

6:25 pm-5:15 pm

2 stops37h 50m

$954

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Tue 4/14

6:00 am-5:25 pm

1 stop20h 25m

Shanghai Pu Dong

Sun 5/10

12:10 pm-5:52 pm

1 stop20h 42m

$961

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Thu 4/16

6:00 am-5:25 pm

1 stop20h 25m

Shanghai Pu Dong

Tue 5/12

12:10 pm-5:52 pm

1 stop20h 42m

$961

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Mon 4/6

6:00 am-5:25 pm

1 stop20h 25m

Shanghai Pu Dong

Wed 4/22

12:10 pm-5:47 pm

1 stop20h 37m

$961

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Mon 4/13

6:00 am-5:25 pm

1 stop20h 25m

Shanghai Pu Dong

Fri 5/15

12:10 pm-12:22 pm

1 stop15h 12m

$961

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Thu 4/30

5:00 am-5:25 pm

2 stops21h 25m

Shanghai Pu Dong

Mon 5/4

12:10 pm-5:52 pm

1 stop20h 42m

$966

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Wed 4/15

5:10 am-5:25 pm

2 stops21h 15m

Shanghai Pu Dong

Tue 5/12

12:10 pm-5:52 pm

1 stop20h 42m

$966

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

Showing 1-10 of 41 resultsSorted by cheapest first
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5

Best time to book a flight from Ontario to Shanghai

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

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

Currently, May is the cheapest month in which you can book a flight from Ontario to Shanghai (average of $498). Flying from Ontario to Shanghai in June is currently the most expensive (average of $823). 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 Shanghai

Get insights into the airlines that provide service to Shanghai. 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 Shanghai. Reviews last updated February 26, 2026.
Read through reviews of airlines operating flights from Ontario to Shanghai, such as China Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.3
Very good
808 reviews

Comfort

8.0

Overall

8.3

Entertainment

8.0

Food

7.8

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
808 reviews
China Airlines
8.3
Very good
808 reviews

Comfort

8.0

Overall

8.3

Entertainment

8.0

Food

7.8

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 Shanghai. 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 Shanghai?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Shanghai. You should not have trouble finding flights to Shanghai from Ontario; the airport handles an average of 0 outbound flights to Shanghai per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Ontario airport to Shanghai. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

  • How long is the flight from Ontario to Shanghai?

    A quick flight from Ontario to Shanghai can take about 16h 51m. Korean Air provides one of the quickest options available for as low as $1,011. Ontario and Shanghai are separated by a distance of 6496 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Ontario to Shanghai round-trip?

    Our cheapest airline available from Ontario to Shanghai is China Airlines. Our recent data shows that you can find tickets from as low as $969 on this airline.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Ontario to Shanghai (average of $498). Flying from Ontario to Shanghai in June is currently the most expensive (average of $823). 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 Shanghai

Discover the top airline that operate flights from Ontario to Shanghai. 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 February 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$969Average$1,268FlexibilityNo cancel feeOn-time70%

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