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Cheap flights from Chengdu to Los Angeles from $948

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chengdu to Los Angeles departing on 5/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chengdu to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:00 am - 6:11 pm
CTU
-
ONT
22h 11m
2 stops
United Airlines Logo
8:00 am - 10:30 pm
ONT
-
CTU
23h 30m
2 stops
$2,741United Airlines
Thu, Sep 10 - Mon, Sep 21
United Airlines Logo
12:45 pm - 5:56 pm
CTU
-
ONT
20h 11m
2 stops
United Airlines Logo
6:00 am - 10:30 pm
ONT
-
CTU
25h 30m
2 stops
$2,893United Airlines
Sat, May 23 - Tue, Jun 9
United Airlines Logo
11:00 am - 5:56 pm
CTU
-
ONT
21h 56m
2 stops
United Airlines Logo
6:00 am - 11:00 pm
ONT
-
CTU
26h 00m
2 stops
$3,412United Airlines
Fri, May 22 - Sat, Jun 20
United Airlines Logo
12:45 pm - 10:37 pm
CTU
-
ONT
24h 52m
2 stops
United Airlines Logo
8:00 am - 11:00 pm
ONT
-
CTU
24h 00m
2 stops
$3,521United Airlines
Thu, Aug 6 - Mon, Aug 17
United Airlines Logo
12:45 pm - 5:56 pm
CTU
-
ONT
20h 11m
2 stops
United Airlines Logo
6:00 am - 9:30 pm
ONT
-
CTU
24h 30m
2 stops
$6,204United Airlines
Tue, Jun 23 - Tue, Jul 28
United Airlines Logo
12:45 pm - 5:56 pm
CTU
-
ONT
20h 11m
2 stops
United Airlines Logo
6:00 am - 11:00 pm
ONT
-
CTU
26h 00m
2 stops
$7,829United Airlines
Fri, Jun 19 - Tue, Jul 21

United Airlines flights from Chengdu to Ontario

Our best United Airlines deals on Chengdu to Ontario flight tickets
United Airlines
Sep 10
CTU11:00 amChengdu
22h 11m
2 stops
ONT6:11 pmOntario
Sep 21
ONT8:00 amOntario
23h 30m
2 stops
CTU10:30 pmChengdu
$2,741
United Airlines
May 23
CTU12:45 pmChengdu
20h 11m
2 stops
ONT5:56 pmOntario
Jun 9
ONT6:00 amOntario
25h 30m
2 stops
CTU10:30 pmChengdu
$2,893
United Airlines
May 22
CTU11:00 amChengdu
21h 56m
2 stops
ONT5:56 pmOntario
Jun 20
ONT6:00 amOntario
26h 00m
2 stops
CTU11:00 pmChengdu
$3,412

momondo Fare Finder

 
Customize your flight search to find flights from Chengdu to Ontario 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 April 18, 2026.
Use the filters below to find and compare flights from Chengdu to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Thu 9/10

11:00 am-6:11 pm

2 stops22h 11m

Ontario

Mon 9/21

8:00 am-10:30 pm

2 stops23h 30m

$2,741

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Sat 5/23

12:45 pm-5:56 pm

2 stops20h 11m

Ontario

Tue 6/9

6:00 am-10:30 pm

2 stops25h 30m

$2,893

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Fri 5/22

11:00 am-5:56 pm

2 stops21h 56m

Ontario

Sat 6/20

6:00 am-11:00 pm

2 stops26h 00m

$3,412

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Thu 8/6

12:45 pm-10:37 pm

2 stops24h 52m

Ontario

Mon 8/17

8:00 am-11:00 pm

2 stops24h 00m

$3,521
Quickest round-trip

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Tue 6/23

12:45 pm-5:56 pm

2 stops20h 11m

Ontario

Tue 7/28

6:00 am-9:30 pm

2 stops24h 30m

$6,204

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Fri 6/19

12:45 pm-5:56 pm

2 stops20h 11m

Ontario

Tue 7/21

6:00 am-11:00 pm

2 stops26h 00m

$7,829
Cheapest one-way

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Tue 5/26

2:55 pm-5:56 pm

2 stops42h 01m

$948

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Sun 5/24

2:55 pm-10:37 pm

2 stops46h 42m

$950

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Fri 5/29

7:00 am-10:37 pm

2 stops30h 37m

$994

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Sat 5/16

8:00 am-5:52 pm

2 stops24h 52m

$1,180

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Los Angeles from

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

19h 52m

Direct flights

None
The fastest flight from Chengdu to Ontario takes 19h 52m
There are no direct flights from Chengdu to Ontario. There are no popular flight routes from Chengdu to Ontario.
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Frequently asked questions about flying from Chengdu to Ontario

  • 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 19h 52m.

  • 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.

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