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$546+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CTU
Feb 23 — Mar 21
Mon 2/23
Mon 3/2
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 January 24, 2026.

This United Airlines deal was found by Cheapflights users on 1/22. 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 3/176:15 am
ONT
-
CTU
2 stops46h 30m
United Airlines
Tue 4/711:00 am
CTU
-
ONT
2 stops22h 02m
United Airlines
Deal found 1/22$1,587
This United Airlines deal was found by Cheapflights users on 1/23. 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 3/96:37 pm
ONT
-
CTU
2 stops39h 18m
United Airlines
Mon 3/162:35 pm
CTU
-
ONT
2 stops42h 06m
United Airlines
Deal found 1/23$1,593
This Gurufare deal was found by Cheapflights users on 1/22. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1011:59 pm
ONT
-
CTU
2 stops31h 41m
Multiple Airlines
Thu 4/309:55 am
CTU
-
ONT
2 stops27h 40m
Multiple Airlines
Deal found 1/22$1,613
This Ovago deal was found by Cheapflights users on 1/22. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:10 am
ONT
-
CTU
2 stops24h 15m
Air China
Thu 2/267:00 am
CTU
-
ONT
2 stops31h 57m
Air China
Deal found 1/22$1,657
This United Airlines deal was found by Cheapflights users on 1/22. 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 3/166:15 am
ONT
-
CTU
2 stops25h 10m
United Airlines
Tue 4/77:20 am
CTU
-
ONT
2 stops19h 54m
United Airlines
Deal found 1/22$2,303
This United Airlines deal was found by Cheapflights users on 1/22. 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 4/46:00 am
ONT
-
CTU
2 stops25h 40m
United Airlines
Wed 4/811:00 am
CTU
-
ONT
2 stops21h 47m
United Airlines
Deal found 1/22$3,578
This Gotogate deal was found by Cheapflights users on 1/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1910:50 pm
ONT
-
CTU
2 stops24h 50m
Multiple Airlines
Thu 2/2612:05 pm
CTU
-
ONT
3 stops26h 52m
Multiple Airlines
Deal found 1/22$4,481
This United Airlines deal was found by Cheapflights users on 1/22. 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 4/146:00 am
ONT
-
CTU
2 stops25h 40m
United Airlines
Tue 5/1912:40 pm
CTU
-
ONT
2 stops20h 12m
United Airlines
Deal found 1/22$8,428

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 January 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Ovago
2 stars

Round-trip from

$1,587
(United Airlines)

One-way from

$546
(Trip.com)

Popular in

December

Cheapest in

October

Average price

$818
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 ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 24, 2026.
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

Tue 3/17

6:15 am-7:45 pm

2 stops46h 30m

Chengdu

Tue 4/7

11:00 am-6:02 pm

2 stops22h 02m

$1,587

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Mon 3/9

6:37 pm-12:55 am

2 stops39h 18m

Chengdu

Mon 3/16

2:35 pm-5:41 pm

2 stops42h 06m

$1,593

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Fri 4/10

11:59 pm-10:40 pm

2 stops31h 41m

Chengdu

Thu 4/30

9:55 am-10:35 pm

2 stops27h 40m

$1,613

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Thu 2/19

6:10 am-10:25 pm

2 stops24h 15m

Chengdu

Thu 2/26

7:00 am-10:57 pm

2 stops31h 57m

$1,657

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Mon 3/16

6:15 am-10:25 pm

2 stops25h 10m

Chengdu

Tue 4/7

7:20 am-12:14 pm

2 stops19h 54m

$2,303

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Sat 4/4

6:00 am-10:40 pm

2 stops25h 40m

Chengdu

Wed 4/8

11:00 am-5:47 pm

2 stops21h 47m

$3,578

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Thu 2/19

10:50 pm-3:40 pm

2 stops24h 50m

Chengdu

Thu 2/26

12:05 pm-10:57 pm

3 stops26h 52m

$4,481

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Tue 4/14

6:00 am-10:40 pm

2 stops25h 40m

Chengdu

Tue 5/19

12:40 pm-5:52 pm

2 stops20h 12m

$8,428

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Thu 3/12

6:15 am-10:25 pm

2 stops25h 10m

$929

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Tue 3/10

6:15 am-10:25 pm

2 stops25h 10m

$929

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 19 results
1
2

Compare providers for flights from Ontario to Chengdu

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Chengdu in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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 Ovago the most. Ovago 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 $1,158). 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 15m. United Airlines provides one of the quickest options available for as low as $1,657. Airlines will cover a distance of 7209 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $1,158). 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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