HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Shanghai

$457+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SHA
Jun 13 — Jun 201
Sat 6/13
Sat 6/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Shanghai with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 14, 2026.

This Korean Air deal was found by Cheapflights users on 5/11. 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.
Fri 9/47:00 am
ONT
-
SHA
2 stops43h 05m
Korean Air
Tue 9/86:25 pm
SHA
-
ONT
2 stops37h 51m
Korean Air
Deal found 5/11$897
This Korean Air deal was found by Cheapflights users on 5/11. 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.
Thu 9/37:00 am
ONT
-
SHA
2 stops43h 05m
Korean Air
Tue 9/86:25 pm
SHA
-
ONT
2 stops37h 51m
Korean Air
Deal found 5/11$945
This Korean Air deal was found by Cheapflights users on 5/11. 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.
Wed 9/27:00 am
ONT
-
SHA
2 stops43h 05m
Korean Air
Tue 9/86:25 pm
SHA
-
ONT
2 stops43h 15m
Korean Air
Deal found 5/11$947
This FlightHub deal was found by Cheapflights users on 5/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:58 am
ONT
-
PVG
2 stops37h 22m
Qatar Airways
Fri 9/116:40 pm
PVG
-
ONT
2 stops43h 44m
Qatar Airways
Deal found 5/12$1,107
This Justfly.com deal was found by Cheapflights users on 5/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:00 pm
ONT
-
PVG
2 stops34h 40m
Multiple Airlines
Sun 11/811:35 pm
PVG
-
ONT
2 stops34h 53m
Multiple Airlines
Deal found 5/13$1,108
This FlightHub deal was found by Cheapflights users on 5/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:09 pm
ONT
-
PVG
2 stops54h 31m
Qatar Airways
Mon 3/16:10 pm
PVG
-
ONT
2 stops44h 29m
Qatar Airways
Deal found 5/12$1,114
This FlightHub deal was found by Cheapflights users on 5/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
ONT
-
PVG
2 stops43h 20m
Qatar Airways
Sun 11/2211:35 pm
PVG
-
ONT
2 stops34h 57m
Qatar Airways
Deal found 5/11$1,146
This Qatar Airways deal was found by Cheapflights users on 5/12. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:02 am
ONT
-
PVG
2 stops43h 18m
Qatar Airways
Tue 9/156:40 pm
PVG
-
ONT
2 stops43h 44m
Qatar Airways
Deal found 5/12$1,154
This Qatar Airways deal was found by Cheapflights users on 5/14. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:10 pm
ONT
-
PVG
2 stops37h 10m
Qatar Airways
Sun 10/1812:35 am
PVG
-
ONT
2 stops32h 25m
Qatar Airways
Deal found 5/14$1,165
This Mytrip deal was found by Cheapflights users on 5/14. 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.
Sun 8/912:45 am
ONT
-
PVG
1 stop21h 35m
Multiple Airlines
Tue 8/188:15 am
PVG
-
ONT
1 stop25h 25m
Multiple Airlines
Deal found 5/14$1,179
This FlightHub deal was found by Cheapflights users on 5/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:55 pm
ONT
-
PVG
2 stops26h 55m
Multiple Airlines
Mon 9/219:05 am
PVG
-
ONT
1 stop23h 00m
Multiple Airlines
Deal found 5/12$1,187
This Mytrip deal was found by Cheapflights users on 5/13. 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.
Sun 8/912:45 am
ONT
-
PVG
1 stop21h 35m
Multiple Airlines
Fri 8/288:15 am
PVG
-
ONT
1 stop25h 25m
Multiple Airlines
Deal found 5/13$1,191

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 May 14, 2026.

Round-trip from

$897
(Korean Air)

One-way from

$457
(Ovago)

Popular in

June

Cheapest in

January

Average price

$1,309
From Ontario to Shanghai
Search Deals
One-way flight from Ontario to Shanghai
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($311 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($37 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 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 May 14, 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

Cheapest round-trip

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Fri 9/4

7:00 am-5:05 pm

2 stops43h 05m

Shanghai Hongqiao Intl

Tue 9/8

6:25 pm-5:16 pm

2 stops37h 51m

$897

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Thu 10/22

6:00 am-9:45 am

2 stops36h 45m

Shanghai Hongqiao Intl

Sun 11/22

6:15 pm-6:32 pm

2 stops40h 17m

$1,045

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Wed 9/2

9:01 am-5:25 pm

1 stop17h 24m

Shanghai Pu Dong

Wed 9/9

12:10 pm-8:04 pm

1 stop22h 54m

$1,301

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Mon 10/12

12:10 am-10:50 am

1 stop19h 40m

Shanghai Pu Dong

Sun 12/13

12:05 pm-4:50 pm

1 stop20h 45m

$1,314

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Thu 8/13

12:45 am-6:35 pm

1 stop26h 50m

Shanghai Pu Dong

Mon 8/17

12:05 pm-6:40 pm

1 stop21h 35m

$1,314

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Thu 10/29

11:50 pm-1:30 pm

2 stops22h 40m

Shanghai Pu Dong

Sat 11/14

12:05 pm-4:50 pm

1 stop20h 45m

$1,409

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Sat 11/7

10:50 pm-1:30 pm

2 stops22h 40m

Shanghai Pu Dong

Sat 11/21

12:05 pm-4:50 pm

1 stop20h 45m

$1,409

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Wed 10/7

6:05 am-5:25 pm

1 stop20h 20m

Shanghai Pu Dong

Fri 10/16

12:10 pm-3:22 pm

1 stop18h 12m

$1,446

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Wed 10/14

6:00 am-9:45 am

2 stops36h 45m

Shanghai Hongqiao Intl

Sun 12/13

6:15 pm-11:09 am

2 stops56h 54m

$1,465

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Sat 8/15

12:45 am-8:25 pm

2 stops28h 40m

Shanghai Hongqiao Intl

Mon 8/31

12:50 pm-6:40 pm

2 stops20h 50m

$1,590

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Showing 1-10 of 43 resultsSorted by cheapest first
1
2
3
...
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
No data available for this route at this time. Please check back soon.

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 May 14, 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
826 reviews

Crew

8.5

Entertainment

8.0

Food

7.8

Comfort

8.0

Overall

8.3

Boarding

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

Crew

8.5

Entertainment

8.0

Food

7.8

Comfort

8.0

Overall

8.3

Boarding

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 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 17h 24m. Korean Air provides one of the quickest options available for as low as $1,301. 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 $948 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.

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 May 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$948Average$1,248FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.