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Cheap flights from Chengdu to Los Angeles from $913

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 5/8. 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
7:00 am - 10:37 pm
CTU
-
ONT
30h 37m
2 stops
United Airlines Logo
1:50 pm - 11:00 pm
ONT
-
CTU
42h 10m
2 stops
$2,459United Airlines
Fri, Jun 19 - Fri, Jul 10
United Airlines Logo
8:00 am - 12:12 pm
CTU
-
ONT
43h 12m
2 stops
United Airlines Logo
1:44 pm - 9:30 pm
ONT
-
CTU
40h 46m
2 stops
$3,478United Airlines
Fri, Sep 11 - Sun, Sep 13
United Airlines Logo
12:45 pm - 5:56 pm
CTU
-
ONT
20h 11m
2 stops
United Airlines Logo
9:01 am - 11:00 pm
ONT
-
CTU
22h 59m
2 stops
$3,545United Airlines
Mon, Jul 6 - Fri, Sep 18

United Airlines flights from Chengdu to Ontario

Our best United Airlines deals on Chengdu to Ontario flight tickets
United Airlines
Jun 19
CTU7:00 amChengdu
30h 37m
2 stops
ONT10:37 pmOntario
Jul 10
ONT1:50 pmOntario
42h 10m
2 stops
CTU11:00 pmChengdu
$2,459
United Airlines
Sep 11
CTU8:00 amChengdu
43h 12m
2 stops
ONT12:12 pmOntario
Sep 13
ONT1:44 pmOntario
40h 46m
2 stops
CTU9:30 pmChengdu
$3,478
United Airlines
Jul 6
CTU12:45 pmChengdu
20h 11m
2 stops
ONT5:56 pmOntario
Sep 18
ONT9:01 amOntario
22h 59m
2 stops
CTU11:00 pmChengdu
$3,545

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 30, 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

Fri 6/19

7:00 am-10:37 pm

2 stops30h 37m

Ontario

Fri 7/10

1:50 pm-11:00 pm

2 stops42h 10m

$2,459

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Fri 9/11

8:00 am-12:12 pm

2 stops43h 12m

Ontario

Sun 9/13

1:44 pm-9:30 pm

2 stops40h 46m

$3,478
Quickest round-trip

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Mon 7/6

12:45 pm-5:56 pm

2 stops20h 11m

Ontario

Fri 9/18

9:01 am-11:00 pm

2 stops22h 59m

$3,545
Cheapest one-way

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Fri 5/8

10:40 am-6:00 pm

3 stops22h 20m

$913

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Wed 5/27

7:00 am-5:56 pm

2 stops25h 56m

$948

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Tue 5/12

11:00 am-10:59 pm

2 stops26h 59m

$949

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Fri 5/29

7:00 am-5:56 pm

2 stops25h 56m

$991

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Fri 5/8

8:00 am-12:22 pm

2 stops43h 22m

$992

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Sat 7/25

10:50 am-6:40 pm

3 stops22h 50m

$1,516

ChengduOntario

CTU - ONT

CTUONT

Chengdu

Tue 6/23

11:00 am-10:37 pm

2 stops26h 37m

$1,601

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 45% 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

43h 12m

Direct flights

None
The fastest flight from Chengdu to Ontario takes 43h 12m
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 43h 12m.

  • 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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