Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Ontario to Chengdu from $721

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Chengdu departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Chengdu

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 10:30 pm
ONT
-
CTU
25h 30m
2 stops
United Airlines Logo
7:20 am - 12:12 pm
CTU
-
ONT
19h 52m
2 stops
$1,426United Airlines
Fri, Jul 17 - Thu, Aug 13
Multiple Airlines Logo
4:20 pm - 7:40 pm
ONT
-
CTU
36h 20m
3 stops
Multiple Airlines Logo
9:55 am - 8:01 pm
CTU
-
ONT
25h 06m
3 stops
$2,576Multiple Airlines
Sat, Aug 8 - Sat, Aug 15
Multiple Airlines Logo
7:00 am - 10:30 pm
ONT
-
CTU
24h 30m
3 stops
Multiple Airlines Logo
6:55 am - 4:52 pm
CTU
-
ONT
24h 57m
3 stops
$2,938Multiple Airlines
Fri, Jul 17 - Thu, Aug 13
United Airlines Logo
6:00 am - 9:30 pm
ONT
-
CTU
24h 30m
2 stops
United Airlines Logo
7:20 am - 12:12 pm
CTU
-
ONT
19h 52m
2 stops
$3,073United Airlines
Sun, Jul 26 - Thu, Aug 13
Multiple Airlines Logo
4:20 pm - 7:40 pm
ONT
-
CTU
36h 20m
3 stops
Multiple Airlines Logo
12:00 pm - 6:40 pm
CTU
-
ONT
21h 40m
2 stops
$4,019Multiple Airlines
Sat, Aug 8 - Sat, Aug 15

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Ontario to Chengdu

Our best United Airlines deals on Ontario to Chengdu flight tickets
United Airlines
Jul 26
ONT6:00 amOntario
25h 30m
2 stops
CTU10:30 pmChengdu
Aug 11
CTU7:20 amChengdu
19h 52m
2 stops
ONT12:12 pmOntario
$1,426
United Airlines
Jul 26
ONT6:00 amOntario
24h 30m
2 stops
CTU9:30 pmChengdu
Aug 13
CTU7:20 amChengdu
19h 52m
2 stops
ONT12:12 pmOntario
$3,073
United Airlines
Oct 1
ONT4:03 pmOntario
37h 42m
2 stops
CTU8:45 pmChengdu
Oct 5
CTU11:00 amChengdu
26h 59m
2 stops
ONT10:59 pmOntario
$11,313

momondo 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, momondo users made 832,500 searches. Data last updated June 29, 2026.
Use the filters below to find and compare flights from Ontario to Chengdu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Fri 7/17

6:00 am-10:30 pm

2 stops25h 30m

Chengdu

Thu 8/13

7:20 am-12:12 pm

2 stops19h 52m

$1,426

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Sat 8/8

4:20 pm-7:40 pm

3 stops36h 20m

Chengdu

Sat 8/15

9:55 am-8:01 pm

3 stops25h 06m

$2,576

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Fri 7/17

7:00 am-10:30 pm

3 stops24h 30m

Chengdu

Thu 8/13

6:55 am-4:52 pm

3 stops24h 57m

$2,938
Quickest round-trip

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Sun 7/26

6:00 am-9:30 pm

2 stops24h 30m

Chengdu

Thu 8/13

7:20 am-12:12 pm

2 stops19h 52m

$3,073

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Sat 8/8

4:20 pm-7:40 pm

3 stops36h 20m

Chengdu

Sat 8/15

12:00 pm-6:40 pm

2 stops21h 40m

$4,019
Cheapest one-way

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Tue 8/11

12:45 am-10:40 pm

3 stops30h 55m

$721

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Fri 8/7

12:45 am-10:40 pm

3 stops30h 55m

$735

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Sun 8/9

12:45 am-8:40 pm

3 stops28h 55m

$736

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Mon 8/10

12:45 am-8:40 pm

3 stops28h 55m

$737

OntarioChengdu

ONT - CTU

ONTCTU

Ontario

Sat 8/8

12:45 am-8:40 pm

3 stops28h 55m

$738

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

See travel insights to Chengdu from

How to get the cheapest flight ticket from Ontario to Chengdu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Chengdu?

United Airlines is the most popular carrier operating from Ontario to Chengdu

What airlines fly to Chengdu?

Sichuan Airlines, Air China and China Southern are the top three most popular airlines that fly to Chengdu from Ontario according to our data. Sichuan Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Chengdu. Keep in mind that there are 5 different airlines that fly to Chengdu on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Chengdu

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Chengdu according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Chengdu (ONT to CTU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Chengdu

Fastest flight time

37h 42m

Direct flights

None
The fastest flight from Ontario to Chengdu takes 37h 42m
There are no direct flights from Ontario to Chengdu. There are no popular flight routes from Ontario to Chengdu.
Search flight deals

Frequently asked questions about flying from Ontario to Chengdu

  • How far is Ontario to Chengdu by plane?

    There are 7198.2 mi between Ontario and Chengdu. A reasonable flight in good conditions will take 37h 42m.

  • When did momondo last update prices for flights from Ontario Airport to Chengdu Airport?

    Prices for flights from Ontario Airport to Chengdu Airport were last updated today.

  • How old do you have to be to fly from Ontario Airport to Chengdu Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Chengdu Airport.

  • What documentation or ID do you need to fly to Chengdu Airport?

    The travel and health documents required for your trip to Chengdu Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chengdu Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Chengdu?

Finding the right flight to Chengdu from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chengdu quick and easy, saving you time and money.

Can I find flights from Ontario to Chengdu with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Chengdu from Ontario with this policy.

How can momondo help me find flights from Ontario to Chengdu?

Once all potential Ontario to Chengdu flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Chengdu right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chengdu from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Chengdu trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 7/29
Wed 8/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to China