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Shanghai

$493+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SHA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 12, 2025.

Round-trip from

$904
(American Airlines)

One-way from

$493
(United Airlines)

Popular in

April

Cheapest in

September

Average price

$1,653
From Ontario to Shanghai
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One-way flight from Ontario to Shanghai
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Highest demand for flights based on searches. 14% potential increase in price ($220 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($90 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1310:20 amONT - PVG
2 stops37h 30mAmerican Airlines
Sat 10/45:00 pmPVG - ONT
1 stop20h 33mAmerican Airlines
Deal found 6/10$904
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/19:36 amONT - PVG
1 stop17h 09mUnited Airlines
Tue 10/281:30 pmPVG - ONT
1 stop14h 07mUnited Airlines
Deal found 6/10$941
This oojo deal was found by Cheapflights users on 6/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3112:45 amONT - PVG
1 stop19h 05mChina Airlines
Sun 9/77:50 pmPVG - ONT
1 stop37h 50mChina Airlines
Deal found 6/12$972
This Korean Air deal was found by Cheapflights users on 6/12. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/36:25 amONT - SHA
2 stops43h 40mKorean Air
Thu 8/146:25 pmSHA - ONT
2 stops37h 46mKorean Air
Deal found 6/12$1,032
This Travelocity deal was found by Cheapflights users on 6/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/136:00 amONT - PVG
2 stops27h 35mMultiple Airlines
Mon 10/208:25 amPVG - ONT
2 stops30h 34mMultiple Airlines
Deal found 6/11$1,117
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/29:55 amONT - PVG
2 stops37h 55mDelta
Sat 11/156:00 pmPVG - ONT
1 stop15h 17mDelta
Deal found 6/11$1,122
This oojo deal was found by Cheapflights users on 6/10. 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 10/166:00 amONT - PVG
2 stops23h 55mAsiana Airlines
Tue 10/281:10 pmPVG - ONT
2 stops22h 38mAsiana Airlines
Deal found 6/10$1,139
This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1711:10 pmONT - SHA
2 stops46h 55mMultiple Airlines
Fri 11/71:40 pmSHA - ONT
2 stops25h 50mMultiple Airlines
Deal found 6/10$1,432
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/156:00 amONT - SHA
2 stops24h 50mUnited Airlines
Tue 6/171:30 pmSHA - ONT
2 stops24h 15mUnited Airlines
Deal found 6/11$1,779

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 12, 2025.
Use the filters below to find and compare flights from Ontario to Shanghai that are best for you.

Fly from

Ontario

Fly to

Shanghai

Route

Depart

Return

Price

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Sat 9/13

10:20 am-2:50 pm

2 stops37h 30m

Shanghai Pu Dong

Sat 10/4

5:00 pm-10:33 pm

1 stop20h 33m

$904

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Wed 10/1

9:36 am-5:45 pm

1 stop17h 09m

Shanghai Pu Dong

Tue 10/28

1:30 pm-12:37 pm

1 stop14h 07m

$941

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Sun 8/31

12:45 am-10:50 am

1 stop19h 05m

Shanghai Pu Dong

Sun 9/7

7:50 pm-6:40 pm

1 stop37h 50m

$972

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Sun 8/3

6:25 am-5:05 pm

2 stops43h 40m

Shanghai Hongqiao Intl

Thu 8/14

6:25 pm-5:11 pm

2 stops37h 46m

$1,032

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Mon 10/13

6:00 am-12:35 am

2 stops27h 35m

Shanghai Pu Dong

Mon 10/20

8:25 am-11:59 pm

2 stops30h 34m

$1,117

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Sun 11/2

9:55 am-3:50 pm

2 stops37h 55m

Shanghai Pu Dong

Sun 11/9

6:00 pm-5:17 pm

1 stop15h 17m

$1,122

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Thu 10/16

6:00 am-8:55 pm

2 stops23h 55m

Shanghai Pu Dong

Tue 10/28

1:10 pm-8:48 pm

2 stops22h 38m

$1,139

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Fri 10/17

11:10 pm-1:05 pm

2 stops46h 55m

Shanghai Hongqiao Intl

Fri 11/7

1:40 pm-11:30 pm

2 stops25h 50m

$1,432

OntarioShanghai

ONT - SHA

ONTSHA

Ontario

Sun 6/22

6:00 am-9:50 pm

2 stops24h 50m

Shanghai Hongqiao Intl

Tue 7/8

1:30 pm-5:43 pm

2 stops19h 13m

$1,955

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Mon 9/1

6:00 am-5:45 pm

1 stop20h 45m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 22 results
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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

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

Currently, February is the cheapest month in which you can book a flight from Ontario to Shanghai (average of $1,125). Flying from Ontario to Shanghai in July is currently the most expensive (average of $1,718). 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.

Rainfall in Shanghai by month

Plan your trip to Shanghai by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Shanghai ranges from 1.2 - 6.7 inches per month. June is typically the wettest month, when rainfall can reach 6.7 in. December is typically the driest time to visit Shanghai when rainfall is around 1.2 in.

Temperature in Shanghai by month

Plan your trip to Shanghai by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Shanghai, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 12, 2025.
To help decide which airline to fly from Ontario to Shanghai, see what other customers have to say about EVA Air, Korean Air and Japan Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,489 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very good
440 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 2 airlines have flights from the Ontario airport to Shanghai. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

  • What are the cheapest airlines flying from Ontario to Shanghai round-trip?

    Our cheapest airline available from Ontario to Shanghai is American Airlines. Our recent data shows that you can find tickets from as low as $904 on this airline. Additional options worth looking into are United Airlines and China Airlines, starting at $941 and $972 round-trip. Users have found that American Airlines is 32% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Ontario to Shanghai one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $493. Korean Air flights start at $556 while deals on American Airlines start at $573 one-way.

  • 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, February is the cheapest month in which you can book a flight from Ontario to Shanghai (average of $1,125). Flying from Ontario to Shanghai in July is currently the most expensive (average of $1,718). 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.

Alternative routes for Ontario to Shanghai

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Top 2 airlines flying from Ontario to Shanghai

Discover the top 2 airlines 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$989Average$1,120FlexibilityNo cancel feeOn-time70%
DeltaCheapest$1,061Average$1,676FlexibilityNo cancel feeOn-timeN/A

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