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Cheap flights from Boston to Chengdu from $629

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Chengdu departing on 10/14. 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 Boston to Chengdu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
1:45 am - 9:55 pmBOS  Boston Logan Intl-CTU Chengdu
32h 10m1 stop Hong Kong Intl
Cathay Pacific Logo
1:55 pm - 11:05 pmCTU  Chengdu-BOS Boston Logan Intl
21h 10m1 stop Hong Kong Intl
$1,121Cathay Pacific
Tue, Sep 29 - Mon, Oct 5
Cathay Pacific Logo
1:45 am - 9:55 pmBOS  Boston Logan Intl-CTU Chengdu
32h 10m1 stop Hong Kong Intl
Cathay Pacific Logo
1:55 pm - 11:05 pmCTU  Chengdu-BOS Boston Logan Intl
21h 10m1 stop Hong Kong Intl
$1,122Cathay Pacific
Tue, Sep 29 - Mon, Oct 5
Cathay Pacific Logo
1:45 am - 9:55 pmBOS  Boston Logan Intl-CTU Chengdu
32h 10m1 stop Hong Kong Intl
Cathay Pacific Logo
8:10 am - 11:05 pmCTU  Chengdu-BOS Boston Logan Intl
26h 55m1 stop Hong Kong Intl
$1,122Cathay Pacific
Tue, Sep 29 - Wed, Oct 7
Cathay Pacific Logo
12:30 am - 1:15 pmBOS  Boston Logan Intl-CTU Chengdu
23h 45m1 stop Hong Kong Intl
Cathay Pacific Logo
2:30 pm - 10:00 pmCTU  Chengdu-BOS Boston Logan Intl
20h 30m1 stop Hong Kong Intl
$1,150Cathay Pacific
Sun, Nov 22 - Thu, Nov 26
Multiple Airlines Logo
6:40 pm - 11:40 amBOS  Boston Logan Intl-CTU Chengdu
29h 00m2 stops New York John F Kennedy Intl Beijing Capital
Multiple Airlines Logo
11:40 am - 7:59 amCTU  Chengdu-BOS Boston Logan Intl
32h 19m2 stops Beijing Capital New York John F Kennedy Intl
$1,168Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
China Eastern Logo
6:20 am - 3:15 pmBOS  Boston Logan Intl-CTU Chengdu
44h 55m2 stops Los Angeles Los Angeles Shanghai Pu Dong
China Eastern Logo
6:55 am - 11:54 pmCTU  Chengdu-BOS Boston Logan Intl
28h 59m2 stops Shanghai Pu Dong Los Angeles Los Angeles
$1,216China Eastern
Wed, Sep 30 - Wed, Oct 7
Cathay Pacific Logo
1:45 am - 9:55 pmBOS  Boston Logan Intl-CTU Chengdu
32h 10m1 stop Hong Kong Intl
Cathay Pacific Logo
8:10 am - 11:05 pmCTU  Chengdu-BOS Boston Logan Intl
26h 55m1 stop Hong Kong Intl
$1,221Cathay Pacific
Thu, Sep 24 - Fri, Oct 2
Multiple Airlines Logo
1:45 am - 9:55 pmBOS  Boston Logan Intl-CTU Chengdu
32h 10m1 stop Hong Kong Intl
Multiple Airlines Logo
8:10 am - 7:26 amCTU  Chengdu-BOS Boston Logan Intl
35h 16m2 stops Hong Kong Intl Seattle/Tacoma Intl
$1,243Multiple Airlines
Tue, Sep 29 - Wed, Oct 7
Multiple Airlines Logo
6:40 pm - 11:25 amBOS  Boston Logan Intl-CTU Chengdu
28h 45m2 stops New York John F Kennedy Intl Beijing Capital
Multiple Airlines Logo
5:15 pm - 7:37 amCTU  Chengdu-BOS Boston Logan Intl
26h 22m2 stops Beijing Capital Los Angeles Los Angeles
$1,271Multiple Airlines
Wed, Sep 30 - Mon, Oct 5
Air China Logo
8:25 am - 11:25 amBOS  Boston Logan Intl-CTU Chengdu
38h 00m2 stops Los Angeles Los Angeles Beijing Capital
Air China Logo
7:00 am - 7:15 amCTU  Chengdu-BOS Boston Logan Intl
37h 15m2 stops Beijing Capital Los Angeles Los Angeles
$1,353Air China
Mon, Nov 23 - Thu, Nov 26

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China Eastern flights from Boston to Chengdu

Our best China Eastern deals on Boston to Chengdu flight tickets
China Eastern
Sep 30
BOS6:20 amBoston Logan Intl
44h 55m
2 stops
CTU3:15 pmChengdu
Oct 7
CTU6:55 amChengdu
28h 59m
2 stops
BOS11:54 pmBoston Logan Intl
$1,216
China Eastern
Sep 26
BOS6:20 amBoston Logan Intl
44h 55m
2 stops
CTU3:15 pmChengdu
Oct 3
CTU6:55 amChengdu
26h 13m
2 stops
BOS9:08 pmBoston Logan Intl
$1,425
China Eastern
Jan 4
BOS9:55 amBoston Logan Intl
36h 35m
2 stops
CTU11:30 amChengdu
Jan 14
CTU2:35 pmChengdu
46h 46m
2 stops
BOS12:21 amBoston Logan Intl
$1,616

Air China flights from Boston to Chengdu

Our best Air China deals on Boston to Chengdu flight tickets
Air China
Nov 23
BOS8:25 amBoston Logan Intl
45h 40m
2 stops
CTU7:05 pmChengdu
Nov 26
CTU2:30 pmChengdu
29h 45m
2 stops
BOS7:15 amBoston Logan Intl
$1,353
Air China
Sep 2
BOS7:45 amBoston Logan Intl
27h 15m
2 stops
CTU11:00 pmChengdu
Sep 9
CTU2:55 pmChengdu
28h 58m
2 stops
BOS7:53 amBoston Logan Intl
$1,354

momondo Fare Finder

 
Customize your flight search to find flights from Boston 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 Boston to Chengdu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonChengdu

BOS Boston Logan Intl - CTU Chengdu

BOSCTU

Boston Logan Intl

Tue 9/29

1:45 am-9:55 pm

1 stop32h 10m

Chengdu

Mon 10/5

1:55 pm-11:05 pm

1 stop21h 10m

$1,121

BostonChengdu

BOS Boston Logan Intl - CTU Chengdu

BOSCTU

Boston Logan Intl

Tue 9/29

1:45 am-9:55 pm

1 stop32h 10m

Chengdu

Mon 10/5

1:55 pm-11:05 pm

1 stop21h 10m

$1,122

BostonChengdu

BOS Boston Logan Intl - CTU Chengdu

BOSCTU

Boston Logan Intl

Tue 9/29

1:45 am-9:55 pm

1 stop32h 10m

Chengdu

Wed 10/7

8:10 am-11:05 pm

1 stop26h 55m

$1,122
Quickest round-trip

BostonChengdu

BOS Boston Logan Intl - CTU Chengdu

BOSCTU

Boston Logan Intl

Sun 11/22

12:30 am-1:15 pm

1 stop23h 45m

Chengdu

Thu 11/26

2:30 pm-10:00 pm

1 stop20h 30m

$1,150

BostonChengdu

BOS Boston Logan Intl - CTU Chengdu

BOSCTU

Boston Logan Intl

Wed 9/23

6:40 pm-11:40 am

2 stops29h 00m

Chengdu

Wed 9/30

11:40 am-7:59 am

2 stops32h 19m

$1,168

BostonChengdu

BOS Boston Logan Intl - CTU Chengdu

BOSCTU

Boston Logan Intl

Wed 9/30

6:20 am-3:15 pm

2 stops44h 55m

Chengdu

Wed 10/7

6:55 am-11:54 pm

2 stops28h 59m

$1,216

BostonChengdu

BOS Boston Logan Intl - CTU Chengdu

BOSCTU

Boston Logan Intl

Thu 9/24

1:45 am-9:55 pm

1 stop32h 10m

Chengdu

Fri 10/2

8:10 am-11:05 pm

1 stop26h 55m

$1,221

BostonChengdu

BOS Boston Logan Intl - CTU Chengdu

BOSCTU

Boston Logan Intl

Tue 9/29

1:45 am-9:55 pm

1 stop32h 10m

Chengdu

Wed 10/7

8:10 am-7:26 am

2 stops35h 16m

$1,243

BostonChengdu

BOS Boston Logan Intl - CTU Chengdu

BOSCTU

Boston Logan Intl

Wed 9/30

6:40 pm-11:25 am

2 stops28h 45m

Chengdu

Mon 10/5

5:15 pm-7:37 am

2 stops26h 22m

$1,271

BostonChengdu

BOS Boston Logan Intl - CTU Chengdu

BOSCTU

Boston Logan Intl

Mon 11/23

8:25 am-11:25 am

2 stops38h 00m

Chengdu

Thu 11/26

7:00 am-7:15 am

2 stops37h 15m

$1,353

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 Boston 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 is the cheapest airline that flies from Boston Logan Intl to Chengdu?

Cathay Pacific and Hainan Airlines are the most popular carriers operating from Boston Logan Intl to Chengdu

When to book flights from Boston to Chengdu

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

Cheap Boston to Chengdu (BOS to CTU) flight deals and tips

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

Fastest flight time

27h 15m

Direct flights

None
The fastest flight from Boston to Chengdu takes 27h 15m
There are no direct flights from Boston to Chengdu. There are no popular flight routes from Boston to Chengdu.
Search flight deals

Frequently asked questions about flying from Boston to Chengdu

  • How far is Boston Logan Intl to Chengdu by plane?

    The distance between Boston Logan Intl and Chengdu is about 7376.4 mi. A reasonable flight in good conditions will take 27h 15m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Chengdu Airport?

    Prices for flights from Boston Logan Intl Airport to Chengdu Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Boston Logan Intl Airport to Chengdu Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Chengdu Airport.

  • What documentation or ID do you need to fly to Chengdu Airport?

    The travel and health documents you'll need for your trip to Chengdu Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chengdu Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Chengdu?

Finding the right flight to Chengdu from Boston 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 Boston to Chengdu with flexible booking policies on momondo?

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

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

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 Chengdu from Boston.

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

Yes momondo offers price alerts on flights to Chengdu from Boston. 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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