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$620+ Cheap flights from Ontario (ONT) to Chengdu (CTU)

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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CTU
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheap flight deals from Ontario to Chengdu

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Chengdu (CTU). 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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,437
(United Airlines)

One-way from

$620
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$784
Provider with most accurate pricing for Ontario-Chengdu flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Chengdu flights.
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From Ontario to Chengdu
Search Deals
One-way flight from Ontario to Chengdu
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($342 potential increase over avg. RT price).
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Cheapest flight prices on average. 14% potential price decrease ($142 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Ontario to Chengdu

Cheapest flights from Ontario to Chengdu
Explore the most affordable flight options available from Ontario to Chengdu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This United Airlines deal was found by Cheapflights users on 10/15. 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 12/36:00 amONT - CTU
2 stops24h 25mUnited Airlines
Mon 1/512:45 pmCTU - ONT
2 stops20h 58mUnited Airlines
Deal found 10/15$2,994
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Fri 12/196:00 amONT - CTU
2 stops24h 25mUnited Airlines
Tue 1/611:00 amCTU - ONT
2 stops22h 51mUnited Airlines
Deal found 10/15$4,472

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Chengdu 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 October 16, 2025.
Use the filters below to find and compare flights from Ontario to Chengdu that are best for you.

Fly from

Ontario

Fly to

Chengdu

Route

Depart

Return

Price

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Wed 12/3

6:00 am-10:25 pm

2 stops24h 25m

Chengdu

Mon 1/5

12:45 pm-5:43 pm

2 stops20h 58m

$2,994

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Tue 2/24

6:00 am-12:55 am

2 stops26h 55m

Chengdu

Sat 2/28

7:00 am-10:57 pm

2 stops31h 57m

$4,159

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Fri 12/19

6:00 am-10:25 pm

2 stops24h 25m

Chengdu

Tue 1/6

11:00 am-5:51 pm

2 stops22h 51m

$4,472

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Fri 3/27

11:50 pm-10:25 pm

2 stops31h 35m

Chengdu

Wed 4/8

9:00 am-6:00 pm

2 stops24h 00m

$5,180

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Sun 2/15

6:00 am-12:55 am

2 stops26h 55m

Chengdu

Sun 3/1

11:00 am-6:00 pm

2 stops23h 00m

$8,241

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Fri 10/24

12:10 am-11:00 pm

3 stops31h 50m

$620

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Sat 4/11

12:10 am-10:40 pm

2 stops31h 30m

$741

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Wed 10/22

9:36 am-11:15 pm

2 stops22h 39m

$803

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Thu 11/6

6:00 am-10:25 pm

2 stops24h 25m

$803

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Wed 11/19

6:00 am-10:25 pm

2 stops24h 25m

$803

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 14 results
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  • Most accurate provider: When it comes to deals on Ontario-Chengdu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Chengdu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Chengdu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Chengdu flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Chengdu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Chengdu

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

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

Currently, March is the cheapest month in which you can book a flight from Ontario to Chengdu (average of $358). Flying from Ontario to Chengdu in June is currently the most expensive (average of $1,083). 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.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Chengdu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Chengdu?

    A quick flight from Ontario to Chengdu can take about 24h 25m. United Airlines provides one of the quickest options available for as low as $2,994. Airlines will cover a distance of 7209 mi.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Ontario to Chengdu (average of $358). Flying from Ontario to Chengdu in June is currently the most expensive (average of $1,083). 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.

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