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$607+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CTU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$1,431
(United Airlines)

One-way from

$607
(Mytrip)

Popular in

December

Cheapest in

March

Average price

$800
From Ontario to Chengdu
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One-way flight from Ontario to Chengdu
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Highest demand for flights based on searches. 9% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($65 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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 9/146:00 amONT - CTU
2 stops23h 45mUnited Airlines
Tue 10/147:00 amCTU - ONT
2 stops25h 40mUnited Airlines
Deal found 9/11$1,431
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 11/36:00 amONT - CTU
2 stops24h 25mUnited Airlines
Fri 11/77:30 amCTU - ONT
2 stops21h 07mUnited Airlines
Deal found 9/9$1,581
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 9/186:00 amONT - CTU
2 stops26h 15mUnited Airlines
Tue 9/238:00 amCTU - ONT
2 stops27h 33mUnited Airlines
Deal found 9/9$1,656
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 11/226:38 pmONT - CTU
2 stops35h 47mUnited Airlines
Sat 12/2012:45 pmCTU - ONT
2 stops20h 58mUnited Airlines
Deal found 9/11$2,615
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/56:00 amONT - CTU
2 stops26h 55mUnited Airlines
Wed 11/1912:45 pmCTU - ONT
2 stops26h 06mUnited Airlines
Deal found 9/10$2,666
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 12/176:00 amONT - CTU
2 stops24h 25mUnited Airlines
Sun 1/412:45 pmCTU - ONT
2 stops20h 58mUnited Airlines
Deal found 9/11$4,472
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 12/196:00 amONT - CTU
2 stops24h 25mUnited Airlines
Sun 1/1111:00 amCTU - ONT
2 stops22h 43mUnited Airlines
Deal found 9/11$4,572

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 September 11, 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

Sat 9/27

9:36 am-11:15 pm

2 stops22h 39m

Chengdu

Tue 12/9

7:30 am-12:17 pm

2 stops20h 47m

$1,431

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Mon 11/3

6:00 am-10:25 pm

2 stops24h 25m

Chengdu

Fri 11/7

7:30 am-12:37 pm

2 stops21h 07m

$1,581

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Sat 11/22

6:38 pm-10:25 pm

2 stops35h 47m

Chengdu

Sat 12/20

12:45 pm-5:43 pm

2 stops20h 58m

$2,615

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Wed 11/5

6:00 am-12:55 am

2 stops26h 55m

Chengdu

Wed 11/19

12:45 pm-10:51 pm

2 stops26h 06m

$2,666

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Tue 2/24

6:00 am-7:45 pm

2 stops45h 45m

Chengdu

Sat 2/28

12:45 pm-8:45 pm

2 stops24h 00m

$3,065

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Wed 12/17

6:00 am-10:25 pm

2 stops24h 25m

Chengdu

Sun 1/4

12:45 pm-5:43 pm

2 stops20h 58m

$4,472

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Fri 12/19

6:00 am-10:25 pm

2 stops24h 25m

Chengdu

Sun 1/11

11:00 am-5:43 pm

2 stops22h 43m

$4,572

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Fri 12/19

6:00 am-12:55 am

2 stops26h 55m

Chengdu

Sun 1/4

8:00 am-5:43 pm

2 stops25h 43m

$4,572

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Fri 9/19

12:10 am-10:40 pm

3 stops31h 30m

$607

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Wed 10/1

12:10 am-8:40 pm

3 stops29h 30m

$611

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 19 results
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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, September is the cheapest month in which you can book a flight from Ontario to Chengdu (average of $885). Flying from Ontario to Chengdu in June is currently the most expensive (average of $1,650). 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 22h 39m. United Airlines provides one of the quickest options available for as low as $1,431. 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, September is the cheapest month in which you can book a flight from Ontario to Chengdu (average of $885). Flying from Ontario to Chengdu in June is currently the most expensive (average of $1,650). 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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