Cheap flights from Ontario International to Shanghai

Compare Ontario International to Shanghai flight deals

Find the cheapest month or even day of the year to fly to Shanghai

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Flight deals from Ontario International to Shanghai

Looking for a cheap last-minute deal or the best round-trip flight from Ontario International to Shanghai? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Ontario International to Shanghai

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ontario International to Shanghai flights are currently cheapest in September.

Alternative Ontario International to Shanghai routes

Looking for the cheapest, fastest or easiest route from Ontario International to Shanghai? You could fly into the following airports instead.

Ontario to Shanghai: Flight information

The things to know before you go.
Cheapest flight found$1,116
Cheapest month to flySeptember

Finding cheap flights from Ontario International to Shanghai: Frequently asked questions

There are 2 airports in Shanghai: Shanghai Hongqiao and Shanghai Pudong.
The best price we found for a round-trip flight from Ontario International to Shanghai is $1,116. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Ontario International to Shanghai. But we found flights with one or more stops from $1,116.
There are no flights flying from Ontario International to Shanghai, as of July 2025.
The cheapest month to fly from Ontario International to Shanghai is usually September.
If you're flying from Ontario International Airport, the cheapest airport near Shanghai is Shanghai Pudong – which is 32.7 km away from the center of Shanghai. We've found flights to this airport from $1,116.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ontario International Airport to Shanghai on Sunday, September 14, 2025.
No airlines currently offer direct flights between Ontario International Airport and Shanghai. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Shanghai but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Shanghai is around 40 days in advance, so don’t leave your flight to the last minute.
In July, the average temperature is usually around 27°C. August is typically the warmest month in Shanghai, when it usually averages around 29°C. You can expect the least rain in December. The coldest month is January, with temperatures averaging 4°C. The rainiest month is June.
Currently, Delta offers the cheapest flight tickets to Shanghai.

Flying from Ontario International Airport (ONT) to Shanghai: what you need to know

  • Ontario International Airport is located in Ontario. Following the UTC+8 timezone, Shanghai is 15 hours ahead of Ontario.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. That way, you won't have to rush to board your ONT to Shanghai flight.

  • If you're traveling during a major holiday or another peak period, give yourself more time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

  • We make it simple to book flight tickets from ONT to Shanghai with a stopover. To see all your options, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to explore your chosen city. Major stopovers include:

    • Dallas/Fort Worth International Airport (DFW)

    • Seattle-Tacoma International Airport (SEA)

    • San Francisco International Airport (SFO)

  • Located around 5 kilometers from central Ontario, ONT can be reached in about 10 minutes by car, depending on traffic. The journey on public transport will take roughly 1 hour 30 minutes.

  • Want a relaxed start to your trip? Stay near ONT. Whether you've booked an early flight from Ontario International Airport to Shanghai or just don't like being rushed, these hotels put convenience first:

  • 83.6% of flights departing from Ontario International Airport reach their destination as planned. Given its strong on-time stats, you're unlikely to experience delays when jetting out of ONT.

  • ONT is located at 2900 E. Airport Drive.

How to find the cheapest flights from Ontario International Airport (ONT) to Shanghai

  • $502 is currently the lowest price for a one-way Ontario International Airport to Shanghai flight. A return flight ticket starts at $1,116. These fares can change based on demand and availability.

  • To pick up cheap flights from ONT to Shanghai, book in advance. Airlines typically offer lower prices when tickets are first released.

  • If you have flexibility with your trip dates, check out the 'Whole month' tool. It'll find the cheapest price across every month when searching for your Ontario International Airport to Shanghai ticket.

  • You don't need to check back constantly to find out if fares have dropped when you create a Price Alert. We'll let you know the moment there's an extra saving on cheap flights from ONT to Shanghai.

  • Tailor your flights with filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Ontario International Airport to Shanghai.

Airports in Shanghai

Shanghai Pudong International Airport (PVG)

Shanghai Hongqiao International Airport (SHA)

  • Once your flight from Ontario International Airport to Shanghai has hit the runway, you can make your way to the city center in around 20 minutes by car. Central Shanghai is roughly 14 kilometers from Shanghai Hongqiao International Airport (SHA).

  • Hang up the 'Do not disturb' sign and rest at a hotel close to SHA. Here are a few options where you can check in after your ONT to Shanghai flight:

  • Crank up the music and hit the open road in a Shanghai Hongqiao International Airport rental car. Pick up a set of wheels from Hertz and set off on your adventure right away.

  • Lock in the vehicle you want, not just whatever's left, by booking your ride from SHA in advance. You'll also avoid paying extra, especially when demand is high.

  • The address for Shanghai Hongqiao International Airport is 700 Yingbin 1st Rd.

Best time to go to Shanghai

  • Carefully consider your dates before locking in your flight from Ontario International Airport to Shanghai. The city buzzes during peak season, but hotel rates are usually higher and top attractions can get busy. Plan your trip to Shanghai in the low season for a quieter vibe.

  • When booking your Ontario International Airport to Shanghai flight ticket, think about the type of weather you enjoy. August is the warmest month in Shanghai, with temperatures ranging from 23ºC (73ºF) to 34ºC (93ºF).

  • Look for cheap tickets from ONT to Shanghai in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between -1ºC (30ºF) and 10ºC (50ºF) on average.

More about Shanghai

Explore more of China

  • You've visited Shanghai, now it's time to explore other parts of China. Journey about 274 kilometers west to Nanjing to tick off its top sights. From Nanjing City Wall to Nanjing Massacre Memorial Hall and Xuanwu Lake, you've got a jam-packed schedule ahead.

  • Puyang is another well-known destination in China and is around 241 kilometers south-west of Shanghai. No journey is complete without a visit to Denggao Lansheng Building, Baozhang Yougu Scenic Area and 元宝山探险乐园.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.