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

Prices for flights from Chengdu Airport to Ontario Airport are refreshed on a daily basis.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chengdu Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents required for your trip to Ontario 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 Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$699 Cheap Flights from Chengdu to Ontario in 2025/26

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0 bags

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Find the cheapest flights from Chengdu to Los Angeles

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:35 pm - 5:43 pm

CTU

ONT

43h 08m2 stops

6:10 am - 12:55 am

ONT

CTU

26h 45m2 stops

$1,399United Airlines

Sun, Feb 1 - Fri, Feb 27

2:55 pm - 10:45 pm

CTU

ONT

46h 50m2 stops

6:00 am - 10:35 pm

ONT

CTU

25h 35m2 stops

$2,388United Airlines

Tue, Mar 31 - Sat, Apr 4

7:20 am - 12:14 pm

CTU

ONT

19h 54m2 stops

6:00 am - 10:35 pm

ONT

CTU

25h 35m2 stops

$2,389United Airlines

Tue, Mar 31 - Sat, Apr 4

2:35 pm - 5:43 pm

CTU

ONT

43h 08m2 stops

6:37 pm - 12:55 am

ONT

CTU

38h 18m2 stops

$2,488United Airlines

Sun, Feb 1 - Fri, Feb 27

United Airlines flights from Chengdu to Ontario

Our best United Airlines deals on Chengdu to Ontario flight tickets

United Airlines

Feb 1

CTU2:35 pmChengdu

43h 08m

2 stops

ONT5:43 pmOntario

Feb 27

ONT6:10 amOntario

26h 45m

2 stops

CTU12:55 amChengdu

$1,399

Find similar

United Airlines

Mar 31

CTU2:55 pmChengdu

46h 50m

2 stops

ONT10:45 pmOntario

Apr 4

ONT6:00 amOntario

25h 35m

2 stops

CTU10:35 pmChengdu

$2,388

Find similar

United Airlines

Mar 31

CTU7:20 amChengdu

19h 54m

2 stops

ONT12:14 pmOntario

Apr 4

ONT6:00 amOntario

25h 35m

2 stops

CTU10:35 pmChengdu

$2,389

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Sun 2/1

2:35 pm-5:43 pm

2 stops43h 08m

Ontario

Fri 2/27

6:10 am-12:55 am

2 stops26h 45m

$1,399

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Tue 3/31

2:55 pm-10:45 pm

2 stops46h 50m

Ontario

Sat 4/4

6:00 am-10:35 pm

2 stops25h 35m

$2,388

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Tue 3/31

7:20 am-12:14 pm

2 stops19h 54m

Ontario

Sat 4/4

6:00 am-10:35 pm

2 stops25h 35m

$2,389

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Sun 2/1

2:35 pm-5:43 pm

2 stops43h 08m

Ontario

Fri 2/27

6:37 pm-12:55 am

2 stops38h 18m

$2,488

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Fri 3/20

7:30 am-5:41 pm

2 stops25h 11m

$699

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Tue 1/6

11:00 am-11:18 am

2 stops40h 18m

$4,810

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Chengdu to Ontario

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 Chengdu to Ontario?

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

What airlines fly to Ontario?

China Southern, Sichuan Airlines and Air China are the top three most popular airlines that fly to Ontario from Chengdu according to our data. China Southern is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 3 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Chengdu to Ontario

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

Estimated round-trip price

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

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

Fastest flight time	46h 50m
Direct flights	None

The fastest flight from Chengdu to Ontario takes 46h 50m

There are no direct flights from Chengdu to Ontario. There are no popular flight routes from Chengdu to Ontario.

Search flight deals

How far is Chengdu to Ontario by plane?
The straight-line distance from Chengdu to Ontario is 7198.2 mi. A reasonable flight in good conditions will take 46h 50m.
When did momondo last update prices for flights from Chengdu Airport to Ontario Airport?
Prices for flights from Chengdu Airport to Ontario Airport are refreshed on a daily basis.
How old do you have to be to fly from Chengdu Airport to Ontario Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chengdu Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario 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 Ontario 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 Chengdu to Ontario?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chengdu to Ontario. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Chengdu to Ontario flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Chengdu.

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

Price alerts on flights to Ontario from Chengdu are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.