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.

$667 Cheap Flights from Chengdu to Ontario in 2025/26

1 adult

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 - 10:53 pm

CTU

ONT

48h 18m2 stops

6:10 am - 12:55 am

ONT

CTU

26h 45m2 stops

$1,478United Airlines

Sun, Feb 1 - Fri, Feb 27

2:35 pm - 5:43 pm

CTU

ONT

43h 08m2 stops

6:10 am - 12:55 am

ONT

CTU

26h 45m2 stops

$1,563United Airlines

Tue, Feb 10 - Fri, Feb 27

2:35 pm - 5:43 pm

CTU

ONT

43h 08m2 stops

6:10 am - 12:55 am

ONT

CTU

26h 45m2 stops

$1,634United Airlines

Sun, Feb 1 - Fri, Feb 27

2:35 pm - 10:57 pm

CTU

ONT

48h 22m2 stops

1:40 pm - 12:55 am

ONT

CTU

44h 15m2 stops

$1,895United Airlines

Wed, Mar 4 - Sun, Mar 8

2:35 pm - 10:57 pm

CTU

ONT

48h 22m2 stops

1:40 pm - 9:55 pm

ONT

CTU

65h 15m2 stops

$1,941United Airlines

Wed, Mar 4 - Sun, Mar 8

2:55 pm - 10:45 pm

CTU

ONT

46h 50m2 stops

1:27 pm - 10:40 pm

ONT

CTU

42h 13m2 stops

$2,395United Airlines

Tue, Mar 31 - Sat, Apr 4

11:00 am - 11:06 pm

CTU

ONT

27h 06m2 stops

6:00 am - 8:45 pm

ONT

CTU

23h 45m2 stops

$2,445United Airlines

Mon, Jun 8 - Tue, Jul 28

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

48h 18m

2 stops

ONT10:53 pmOntario

Feb 27

ONT6:10 amOntario

26h 45m

2 stops

CTU12:55 amChengdu

$1,478

Find similar

United Airlines

Feb 10

CTU2:35 pmChengdu

43h 08m

2 stops

ONT5:43 pmOntario

Feb 27

ONT6:10 amOntario

26h 45m

2 stops

CTU12:55 amChengdu

$1,563

Find similar

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

$1,634

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Sun 2/1

2:35 pm-10:53 pm

2 stops48h 18m

Ontario

Fri 2/27

6:10 am-12:55 am

2 stops26h 45m

$1,478

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Tue 2/10

2:35 pm-5:43 pm

2 stops43h 08m

Ontario

Fri 2/27

6:10 am-12:55 am

2 stops26h 45m

$1,563

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

$1,634

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Wed 3/4

2:35 pm-10:57 pm

2 stops48h 22m

Ontario

Sun 3/8

1:40 pm-12:55 am

2 stops44h 15m

$1,895

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Wed 3/4

2:35 pm-10:57 pm

2 stops48h 22m

Ontario

Sun 3/8

1:40 pm-9:55 pm

2 stops65h 15m

$1,941

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Tue 3/31

2:55 pm-10:45 pm

2 stops46h 50m

Ontario

Sat 4/4

1:27 pm-10:40 pm

2 stops42h 13m

$2,395

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Mon 6/8

11:00 am-11:06 pm

2 stops27h 06m

Ontario

Tue 7/28

6:00 am-8:45 pm

2 stops23h 45m

$2,445

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Tue 3/31

7:20 am-6:02 pm

2 stops25h 42m

$667

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Wed 2/18

12:45 pm-5:41 pm

2 stops20h 56m

$732

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Wed 2/18

2:35 pm-5:41 pm

2 stops43h 06m

$844

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	27h 06m
Direct flights	None

The fastest flight from Chengdu to Ontario takes 27h 06m

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

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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 27h 06m.
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.