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$693+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CTU
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheap 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 December 14, 2025.

This United Airlines deal was found by Cheapflights users on 12/14. 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 12/2510:42 amONT - CTU
2 stops65h 03mUnited Airlines
Tue 1/62:35 pmCTU - ONT
2 stops43h 08mUnited Airlines
Deal found 12/14$2,492
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/2510:42 amONT - CTU
2 stops43h 43mUnited Airlines
Mon 1/52:35 pmCTU - ONT
2 stops37h 42mUnited Airlines
Deal found 12/14$2,603
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/2510:42 amONT - CTU
2 stops65h 03mUnited Airlines
Thu 1/111:00 amCTU - ONT
2 stops22h 43mUnited Airlines
Deal found 12/14$2,679
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/2410:42 amONT - CTU
2 stops65h 03mUnited Airlines
Tue 1/62:35 pmCTU - ONT
2 stops43h 08mUnited Airlines
Deal found 12/14$2,742
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/2410:42 amONT - CTU
2 stops43h 43mUnited Airlines
Mon 1/52:35 pmCTU - ONT
2 stops37h 42mUnited Airlines
Deal found 12/14$2,853
This United Airlines deal was found by Cheapflights users on 12/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:39 pmONT - CTU
2 stops35h 46mUnited Airlines
Tue 1/62:35 pmCTU - ONT
2 stops43h 08mUnited Airlines
Deal found 12/12$2,880
This United Airlines deal was found by Cheapflights users on 12/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 amONT - CTU
2 stops24h 25mUnited Airlines
Wed 1/72:35 pmCTU - ONT
2 stops48h 18mUnited Airlines
Deal found 12/12$2,894
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/2510:42 amONT - CTU
2 stops43h 43mUnited Airlines
Sun 1/42:35 pmCTU - ONT
2 stops43h 08mUnited Airlines
Deal found 12/14$2,907
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/2210:42 amONT - CTU
2 stops65h 03mUnited Airlines
Wed 1/77:30 amCTU - ONT
2 stops26h 13mUnited Airlines
Deal found 12/14$2,970
This United Airlines deal was found by Cheapflights users on 12/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:39 pmONT - CTU
2 stops35h 46mUnited Airlines
Wed 1/712:45 pmCTU - ONT
2 stops20h 58mUnited Airlines
Deal found 12/12$2,991

Find 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 December 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,830
(United Airlines)

One-way from

$693
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$1,516
Provider with most accurate pricing for Ontario-Chengdu flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Chengdu flights.
Search Deals
From Ontario to Chengdu
Search Deals
One-way flight from Ontario to Chengdu
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 14, 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

Fri 2/6

6:00 am-10:25 pm

2 stops24h 25m

Chengdu

Thu 2/12

8:00 am-5:41 pm

2 stops25h 41m

$2,405

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Fri 1/23

6:00 am-12:55 am

2 stops26h 55m

Chengdu

Mon 1/26

2:35 pm-5:43 pm

2 stops43h 08m

$2,405

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Thu 12/25

10:42 am-7:45 pm

2 stops65h 03m

Chengdu

Wed 1/7

7:30 am-5:43 pm

2 stops26h 13m

$2,492

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Wed 12/24

10:42 am-10:25 pm

2 stops43h 43m

Chengdu

Wed 1/7

7:30 am-5:43 pm

2 stops26h 13m

$2,742

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Wed 12/24

10:42 am-7:45 pm

2 stops65h 03m

Chengdu

Tue 1/6

2:35 pm-5:43 pm

2 stops43h 08m

$2,742

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Wed 12/24

10:42 am-7:45 pm

2 stops65h 03m

Chengdu

Thu 1/1

7:30 am-5:43 pm

2 stops26h 13m

$2,853

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Wed 12/24

10:42 am-10:25 pm

2 stops43h 43m

Chengdu

Mon 1/5

2:35 pm-12:17 pm

2 stops37h 42m

$2,853

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Thu 12/25

10:42 am-10:25 pm

2 stops43h 43m

Chengdu

Fri 1/2

7:00 am-10:41 pm

2 stops31h 41m

$2,907

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Fri 1/23

6:00 am-10:25 pm

2 stops24h 25m

Chengdu

Sat 5/23

7:00 am-5:47 pm

2 stops25h 47m

$2,948

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Mon 5/18

12:10 am-8:40 pm

3 stops29h 30m

$693

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 17 results
1
2
  • 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 December is currently the most expensive (average of $1,168). 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 $2,405. 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 December is currently the most expensive (average of $1,168). 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

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