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Cheap flights from Boston to Chengdu from $645

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 7/27. 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.
China Eastern Logo
6:30 am - 12:15 pm
BOS
-
CTU
41h 45m
2 stops
China Eastern Logo
5:30 pm - 11:51 pm
CTU
-
BOS
43h 21m
2 stops
$1,469China Eastern
Tue, Oct 13 - Tue, Nov 3
China Eastern Logo
6:25 am - 3:15 pm
BOS
-
CTU
44h 50m
2 stops
China Eastern Logo
6:55 am - 9:08 pm
CTU
-
BOS
26h 13m
2 stops
$1,489China Eastern
Sun, Sep 6 - Thu, Sep 10
China Eastern Logo
6:25 am - 1:20 am
BOS
-
CTU
30h 55m
2 stops
China Eastern Logo
6:10 pm - 11:51 pm
CTU
-
BOS
41h 41m
2 stops
$1,494China Eastern
Sun, Sep 6 - Thu, Sep 10
Air China Logo
8:15 am - 12:30 pm
BOS
-
CTU
40h 15m
2 stops
Air China Logo
7:00 pm - 11:59 pm
CTU
-
BOS
40h 59m
2 stops
$1,515Air China
Sun, Sep 6 - Thu, Sep 10
China Eastern Logo
6:30 am - 12:15 pm
BOS
-
CTU
41h 45m
2 stops
China Eastern Logo
5:30 pm - 11:51 pm
CTU
-
BOS
43h 21m
2 stops
$1,533China Eastern
Tue, Oct 13 - Sun, Nov 1
Lufthansa Logo
4:05 pm - 6:00 pm
BOS
-
CTU
36h 55m
2 stops
Lufthansa Logo
5:30 pm - 1:45 pm
CTU
-
BOS
57h 15m
2 stops
$1,617Lufthansa
Sun, Nov 1 - Sun, Nov 15
China Eastern Logo
6:30 am - 1:20 am
BOS
-
CTU
30h 50m
2 stops
China Eastern Logo
5:30 pm - 11:51 pm
CTU
-
BOS
43h 21m
2 stops
$1,619China Eastern
Wed, Oct 14 - Sun, Nov 1
Air China Logo
11:45 am - 12:30 pm
BOS
-
CTU
36h 45m
2 stops
Air China Logo
8:00 am - 1:05 am
CTU
-
BOS
29h 05m
2 stops
$1,646Air China
Thu, Oct 15 - Wed, Oct 28
Air China Logo
11:45 am - 10:30 am
BOS
-
CTU
34h 45m
2 stops
Air China Logo
9:00 pm - 1:05 am
CTU
-
BOS
40h 05m
2 stops
$1,671Air China
Thu, Oct 15 - Fri, Oct 30
Air China Logo
7:45 am - 11:30 pm
BOS
-
CTU
27h 45m
2 stops
Air China Logo
7:00 am - 1:05 am
CTU
-
BOS
30h 05m
2 stops
$1,726Air China
Wed, Oct 14 - Wed, Oct 28

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China Eastern flights from Boston to Chengdu

Our best China Eastern deals on Boston to Chengdu flight tickets
China Eastern
Oct 13
BOS6:30 amBoston Logan Intl
41h 45m
2 stops
CTU12:15 pmChengdu
Nov 3
CTU5:30 pmChengdu
43h 21m
2 stops
BOS11:51 pmBoston Logan Intl
$1,469
China Eastern
Sep 6
BOS6:25 amBoston Logan Intl
44h 50m
2 stops
CTU3:15 pmChengdu
Sep 10
CTU6:55 amChengdu
26h 13m
2 stops
BOS9:08 pmBoston Logan Intl
$1,489
China Eastern
Sep 6
BOS6:25 amBoston Logan Intl
30h 55m
2 stops
CTU1:20 amChengdu
Sep 10
CTU6:10 pmChengdu
41h 41m
2 stops
BOS11:51 pmBoston Logan Intl
$1,494

Air China flights from Boston to Chengdu

Our best Air China deals on Boston to Chengdu flight tickets
Air China
Sep 6
BOS8:15 amBoston Logan Intl
40h 15m
2 stops
CTU12:30 pmChengdu
Sep 10
CTU7:00 pmChengdu
40h 59m
2 stops
BOS11:59 pmBoston Logan Intl
$1,515
Air China
Oct 15
BOS11:45 amBoston Logan Intl
36h 45m
2 stops
CTU12:30 pmChengdu
Oct 28
CTU8:00 amChengdu
29h 05m
2 stops
BOS1:05 amBoston Logan Intl
$1,646
Air China
Oct 15
BOS11:45 amBoston Logan Intl
34h 45m
2 stops
CTU10:30 amChengdu
Oct 30
CTU9:00 pmChengdu
40h 05m
2 stops
BOS1:05 amBoston Logan Intl
$1,671

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 June 19, 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 - CTU

BOSCTU

Boston Logan Intl

Tue 10/13

6:30 am-12:15 pm

2 stops41h 45m

Chengdu

Tue 11/3

5:30 pm-11:51 pm

2 stops43h 21m

$1,469

BostonChengdu

BOS - CTU

BOSCTU

Boston Logan Intl

Sun 9/6

6:25 am-3:15 pm

2 stops44h 50m

Chengdu

Thu 9/10

6:55 am-9:08 pm

2 stops26h 13m

$1,489

BostonChengdu

BOS - CTU

BOSCTU

Boston Logan Intl

Sun 9/6

6:25 am-1:20 am

2 stops30h 55m

Chengdu

Thu 9/10

6:10 pm-11:51 pm

2 stops41h 41m

$1,494

BostonChengdu

BOS - CTU

BOSCTU

Boston Logan Intl

Sun 9/6

8:15 am-12:30 pm

2 stops40h 15m

Chengdu

Thu 9/10

7:00 pm-11:59 pm

2 stops40h 59m

$1,515

BostonChengdu

BOS - CTU

BOSCTU

Boston Logan Intl

Tue 10/13

6:30 am-12:15 pm

2 stops41h 45m

Chengdu

Sun 11/1

5:30 pm-11:51 pm

2 stops43h 21m

$1,533

BostonChengdu

BOS - CTU

BOSCTU

Boston Logan Intl

Sun 11/1

4:05 pm-6:00 pm

2 stops36h 55m

Chengdu

Sun 11/15

5:30 pm-1:45 pm

2 stops57h 15m

$1,617

BostonChengdu

BOS - CTU

BOSCTU

Boston Logan Intl

Wed 10/14

6:30 am-1:20 am

2 stops30h 50m

Chengdu

Sun 11/1

5:30 pm-11:51 pm

2 stops43h 21m

$1,619

BostonChengdu

BOS - CTU

BOSCTU

Boston Logan Intl

Thu 10/15

11:45 am-12:30 pm

2 stops36h 45m

Chengdu

Wed 10/28

8:00 am-1:05 am

2 stops29h 05m

$1,646

BostonChengdu

BOS - CTU

BOSCTU

Boston Logan Intl

Thu 10/15

11:45 am-10:30 am

2 stops34h 45m

Chengdu

Fri 10/30

9:00 pm-1:05 am

2 stops40h 05m

$1,671
Quickest round-trip

BostonChengdu

BOS - CTU

BOSCTU

Boston Logan Intl

Wed 10/14

7:45 am-11:30 pm

2 stops27h 45m

Chengdu

Wed 10/28

7:00 am-1:05 am

2 stops30h 05m

$1,726

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?

Air China 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

36h 20m

Direct flights

None
The fastest flight from Boston to Chengdu takes 36h 20m
There are no direct flights from Boston to Chengdu. There are no popular flight routes from Boston to Chengdu.
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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 36h 20m.

  • 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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