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Cheap flights from Ontario to Chengdu from $623

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 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
China Airlines Logo
10:50 pm - 11:55 amONT  Ontario-CTU Chengdu
21h 05m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
1:15 pm - 5:05 pmCTU  Chengdu-ONT Ontario
19h 50m1 stop Taipei City Taiwan Taoyuan Intl
$1,284China Airlines
Sun, Jan 3 - Tue, Jan 12
Multiple Airlines Logo
10:50 pm - 11:55 amONT  Ontario-CTU Chengdu
21h 05m1 stop Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
8:15 am - 5:05 pmCTU  Chengdu-ONT Ontario
24h 50m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl
$1,296Multiple Airlines
Fri, Feb 5 - Sat, Feb 13
China Airlines Logo
10:50 pm - 11:55 amONT  Ontario-CTU Chengdu
21h 05m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
1:15 pm - 5:05 pmCTU  Chengdu-ONT Ontario
19h 50m1 stop Taipei City Taiwan Taoyuan Intl
$1,324China Airlines
Fri, Jan 1 - Tue, Jan 12
Multiple Airlines Logo
12:45 am - 8:00 pmONT  Ontario-CTU Chengdu
28h 15m2 stops Taipei City Taiwan Taoyuan Intl Hong Kong Intl
Multiple Airlines Logo
8:10 am - 6:00 pmCTU  Chengdu-ONT Ontario
24h 50m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl
$1,378Multiple Airlines
Thu, Sep 10 - Fri, Sep 18
Multiple Airlines Logo
10:50 pm - 11:55 amONT  Ontario-CTU Chengdu
21h 05m1 stop Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
1:15 pm - 5:05 pmCTU  Chengdu-ONT Ontario
19h 50m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl
$1,405Multiple Airlines
Fri, Feb 5 - Fri, Feb 12
United Airlines Logo
6:08 am - 11:00 pmONT  Ontario-CTU Chengdu
25h 52m2 stops San Francisco Shanghai Pu Dong
United Airlines Logo
7:30 am - 12:29 pmCTU  Chengdu-ONT Ontario
20h 59m2 stops Shanghai Pu Dong San Francisco
$1,426United Airlines
Tue, Sep 8 - Tue, Nov 17
Multiple Airlines Logo
12:10 am - 12:10 amONT  Ontario-CTU Chengdu
33h 00m2 stops Taipei City Taiwan Taoyuan Intl Macau
Multiple Airlines Logo
10:05 am - 6:05 pmCTU  Chengdu-ONT Ontario
23h 00m2 stops Macau Taipei City Taiwan Taoyuan Intl
$1,441Multiple Airlines
Tue, Oct 20 - Sat, Oct 31
Multiple Airlines Logo
12:45 am - 8:00 pmONT  Ontario-CTU Chengdu
28h 15m2 stops Taipei City Taiwan Taoyuan Intl Hong Kong Intl
Multiple Airlines Logo
8:10 am - 6:00 pmCTU  Chengdu-ONT Ontario
24h 50m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl
$1,456Multiple Airlines
Sat, Sep 12 - Wed, Sep 30
China Airlines Logo
10:50 pm - 11:55 amONT  Ontario-CTU Chengdu
21h 05m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
1:15 pm - 5:05 pmCTU  Chengdu-ONT Ontario
19h 50m1 stop Taipei City Taiwan Taoyuan Intl
$1,480China Airlines
Sun, Jan 3 - Sun, Jan 10
China Airlines Logo
10:50 pm - 11:55 amONT  Ontario-CTU Chengdu
21h 05m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
1:15 pm - 5:05 pmCTU  Chengdu-ONT Ontario
19h 50m1 stop Taipei City Taiwan Taoyuan Intl
$1,520China Airlines
Fri, Jan 1 - Sun, Jan 10

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China Airlines flights from Ontario to Chengdu

Our best China Airlines deals on Ontario to Chengdu flight tickets
China Airlines
Jan 3
ONT10:50 pmOntario
21h 05m
1 stop
CTU11:55 amChengdu
Jan 12
CTU1:15 pmChengdu
19h 50m
1 stop
ONT5:05 pmOntario
$1,284
China Airlines
Jan 1
ONT10:50 pmOntario
21h 05m
1 stop
CTU11:55 amChengdu
Jan 12
CTU1:15 pmChengdu
19h 50m
1 stop
ONT5:05 pmOntario
$1,324
China Airlines
Aug 16
ONT12:45 amOntario
20h 15m
1 stop
CTU12:00 pmChengdu
Aug 30
CTU1:10 pmChengdu
20h 30m
1 stop
ONT6:40 pmOntario
$1,349

United Airlines flights from Ontario to Chengdu

Our best United Airlines deals on Ontario to Chengdu flight tickets
United Airlines
Sep 8
ONT6:08 amOntario
25h 52m
2 stops
CTU11:00 pmChengdu
Nov 17
CTU7:30 amChengdu
20h 59m
2 stops
ONT12:29 pmOntario
$1,426
United Airlines
Dec 13
ONT6:00 amOntario
24h 25m
2 stops
CTU10:25 pmChengdu
Dec 27
CTU7:30 amChengdu
26h 16m
2 stops
ONT5:46 pmOntario
$5,099
United Airlines
Feb 5
ONT6:53 pmOntario
38h 02m
2 stops
CTU12:55 amChengdu
Feb 12
CTU7:30 amChengdu
26h 17m
2 stops
ONT5:47 pmOntario
$8,157

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 August 13, 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
Quickest round-trip

OntarioChengdu

ONT Ontario - CTU Chengdu

ONTCTU

Ontario

Sun 1/3

10:50 pm-11:55 am

1 stop21h 05m

Chengdu

Tue 1/12

1:15 pm-5:05 pm

1 stop19h 50m

$1,284

OntarioChengdu

ONT Ontario - CTU Chengdu

ONTCTU

Ontario

Fri 2/5

10:50 pm-11:55 am

1 stop21h 05m

Chengdu

Sat 2/13

8:15 am-5:05 pm

2 stops24h 50m

$1,296

OntarioChengdu

ONT Ontario - CTU Chengdu

ONTCTU

Ontario

Fri 1/1

10:50 pm-11:55 am

1 stop21h 05m

Chengdu

Tue 1/12

1:15 pm-5:05 pm

1 stop19h 50m

$1,324

OntarioChengdu

ONT Ontario - CTU Chengdu

ONTCTU

Ontario

Thu 9/10

12:45 am-8:00 pm

2 stops28h 15m

Chengdu

Fri 9/18

8:10 am-6:00 pm

2 stops24h 50m

$1,378

OntarioChengdu

ONT Ontario - CTU Chengdu

ONTCTU

Ontario

Fri 2/5

10:50 pm-11:55 am

1 stop21h 05m

Chengdu

Fri 2/12

1:15 pm-5:05 pm

2 stops19h 50m

$1,405

OntarioChengdu

ONT Ontario - CTU Chengdu

ONTCTU

Ontario

Tue 9/8

6:08 am-11:00 pm

2 stops25h 52m

Chengdu

Tue 11/17

7:30 am-12:29 pm

2 stops20h 59m

$1,426

OntarioChengdu

ONT Ontario - CTU Chengdu

ONTCTU

Ontario

Tue 10/20

12:10 am-12:10 am

2 stops33h 00m

Chengdu

Sat 10/31

10:05 am-6:05 pm

2 stops23h 00m

$1,441

OntarioChengdu

ONT Ontario - CTU Chengdu

ONTCTU

Ontario

Sat 9/12

12:45 am-8:00 pm

2 stops28h 15m

Chengdu

Wed 9/30

8:10 am-6:00 pm

2 stops24h 50m

$1,456

OntarioChengdu

ONT Ontario - CTU Chengdu

ONTCTU

Ontario

Sun 1/3

10:50 pm-11:55 am

1 stop21h 05m

Chengdu

Sun 1/10

1:15 pm-5:05 pm

1 stop19h 50m

$1,480

OntarioChengdu

ONT Ontario - CTU Chengdu

ONTCTU

Ontario

Fri 1/1

10:50 pm-11:55 am

1 stop21h 05m

Chengdu

Sun 1/10

1:15 pm-5:05 pm

1 stop19h 50m

$1,520

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 55% of people opting to fly with this airline when traveling to Chengdu. Keep in mind that there are 6 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

21h 05m

Direct flights

None
The fastest flight from Ontario to Chengdu takes 21h 05m
There are no direct flights from Ontario to Chengdu. There are no popular flight routes from Ontario to Chengdu.
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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 21h 05m.

  • 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.

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