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Shanghai

$476+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SHA
Jul 25 — Aug 11
Sat 7/25
Sat 8/1
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 June 25, 2026.

This Korean Air deal was found by Cheapflights users on 6/21. 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.
Tue 9/16:20 am
ONT
-
SHA
2 stops43h 45m
Korean Air
Mon 9/286:25 pm
SHA
-
ONT
2 stops43h 15m
Korean Air
Deal found 6/21$947
This Korean Air deal was found by Cheapflights users on 6/21. 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 8/316:20 am
ONT
-
SHA
2 stops43h 45m
Korean Air
Mon 9/286:25 pm
SHA
-
ONT
2 stops43h 15m
Korean Air
Deal found 6/21$994
This Korean Air deal was found by Cheapflights users on 6/21. 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.
Tue 9/16:20 am
ONT
-
SHA
2 stops43h 45m
Korean Air
Fri 10/26:25 pm
SHA
-
ONT
2 stops37h 55m
Korean Air
Deal found 6/21$997
This Korean Air deal was found by Cheapflights users on 6/20. 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.
Tue 10/137:00 am
ONT
-
PVG
2 stops22h 10m
Multiple Airlines
Tue 11/102:00 pm
PVG
-
ONT
2 stops19h 17m
Multiple Airlines
Deal found 6/20$1,027
This Korean Air deal was found by Cheapflights users on 6/22. 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 8/316:20 am
ONT
-
SHA
2 stops43h 45m
Korean Air
Wed 9/306:25 pm
SHA
-
ONT
2 stops37h 55m
Korean Air
Deal found 6/22$1,040
This Korean Air deal was found by Cheapflights users on 6/21. 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 8/316:20 am
ONT
-
SHA
2 stops43h 45m
Korean Air
Sat 10/36:25 pm
SHA
-
ONT
2 stops37h 55m
Korean Air
Deal found 6/21$1,044
This Korean Air deal was found by Cheapflights users on 6/21. 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 8/296:20 am
ONT
-
SHA
2 stops43h 45m
Korean Air
Thu 10/16:25 pm
SHA
-
ONT
2 stops37h 55m
Korean Air
Deal found 6/21$1,047
This FlightHub deal was found by Cheapflights users on 6/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:12 pm
ONT
-
PVG
2 stops37h 08m
Multiple Airlines
Tue 11/2411:35 pm
PVG
-
ONT
2 stops34h 57m
Multiple Airlines
Deal found 6/23$1,068
This Korean Air deal was found by Cheapflights users on 6/23. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:00 am
ONT
-
SHA
2 stops42h 10m
Korean Air
Tue 12/16:25 pm
SHA
-
ONT
2 stops38h 52m
Korean Air
Deal found 6/23$1,090
This Korean Air deal was found by Cheapflights users on 6/22. 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 8/296:20 am
ONT
-
SHA
2 stops43h 45m
Korean Air
Wed 9/306:25 pm
SHA
-
ONT
2 stops37h 55m
Korean Air
Deal found 6/22$1,097
This Mytrip deal was found by Cheapflights users on 6/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1612:45 am
ONT
-
PVG
2 stops33h 30m
Multiple Airlines
Tue 9/12:20 am
PVG
-
ONT
2 stops31h 20m
Multiple Airlines
Deal found 6/24$1,103
This FlightHub deal was found by Cheapflights users on 6/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:12 pm
ONT
-
PVG
2 stops37h 08m
Qatar Airways
Wed 11/1811:35 pm
PVG
-
ONT
2 stops39h 19m
Qatar Airways
Deal found 6/24$1,107

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 June 25, 2026.

Round-trip from

$947
(Korean Air)

One-way from

$476
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,478
From Ontario to Shanghai
Search Deals
One-way flight from Ontario to Shanghai
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($342 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 25, 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

Thu 9/3

6:20 am-5:05 pm

2 stops43h 45m

Shanghai Hongqiao Intl

Mon 9/28

6:25 pm-10:40 pm

2 stops43h 15m

$947

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Thu 11/5

7:00 am-5:10 pm

2 stops42h 10m

Shanghai Hongqiao Intl

Tue 12/1

6:25 pm-5:17 pm

2 stops38h 52m

$994

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Tue 11/10

7:00 am-5:10 pm

2 stops42h 10m

Shanghai Hongqiao Intl

Tue 12/1

6:25 pm-5:17 pm

2 stops38h 52m

$994

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Fri 9/4

6:20 am-5:05 pm

2 stops43h 45m

Shanghai Hongqiao Intl

Mon 9/28

6:25 pm-10:40 pm

2 stops43h 15m

$997

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Wed 9/2

6:20 am-5:05 pm

2 stops43h 45m

Shanghai Hongqiao Intl

Sat 10/3

6:25 pm-5:20 pm

2 stops37h 55m

$997
Quickest round-trip

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Thu 11/5

7:00 am-8:25 pm

2 stops21h 25m

Shanghai Pu Dong

Wed 11/18

11:20 am-4:12 pm

2 stops20h 52m

$1,027

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Fri 11/6

7:00 am-5:10 pm

2 stops42h 10m

Shanghai Hongqiao Intl

Tue 12/1

6:25 pm-5:17 pm

2 stops38h 52m

$1,044

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Mon 8/31

6:20 am-5:05 pm

2 stops43h 45m

Shanghai Hongqiao Intl

Thu 10/1

6:25 pm-5:20 pm

2 stops37h 55m

$1,044

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Sun 8/30

6:20 am-5:05 pm

2 stops43h 45m

Shanghai Hongqiao Intl

Fri 10/2

6:25 pm-5:20 pm

2 stops37h 55m

$1,047

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Mon 8/10

11:55 pm-2:55 pm

2 stops24h 00m

Shanghai Hongqiao Intl

Mon 8/17

10:30 pm-5:40 pm

2 stops58h 10m

$1,113

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/24

Showing 1-10 of 48 resultsSorted by cheapest first
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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 June 25, 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
829 reviews

Entertainment

8.0

Boarding

8.3

Crew

8.5

Comfort

8.0

Food

7.8

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
829 reviews
China Airlines
8.3
Very good
829 reviews

Entertainment

8.0

Boarding

8.3

Crew

8.5

Comfort

8.0

Food

7.8

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 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 19h 40m. Korean Air provides one of the quickest options available for as low as $1,341. 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 June 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$948Average$1,316FlexibilityNo cancel feeOn-time70%

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