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Cheap flights from Boston to Chengdu from $641

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 9/1. 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.
Multiple Airlines Logo
10:04 am - 1:45 pm
BOS
-
CTU
39h 41m
3 stops
Multiple Airlines Logo
11:50 am - 11:47 am
CTU
-
BOS
35h 57m
3 stops
$1,222Multiple Airlines
Tue, Aug 11 - Tue, Aug 25
Lufthansa Logo
8:05 pm - 5:15 pm
BOS
-
CTU
33h 10m
2 stops
Lufthansa Logo
2:55 pm - 3:40 pm
CTU
-
BOS
36h 45m
2 stops
$1,670Lufthansa
Tue, Aug 11 - Tue, Aug 25
Lufthansa Logo
8:05 pm - 5:15 pm
BOS
-
CTU
33h 10m
2 stops
Lufthansa Logo
8:00 am - 5:40 pm
CTU
-
BOS
45h 40m
2 stops
$1,700Lufthansa
Thu, Aug 13 - Sun, Aug 30
Multiple Airlines Logo
9:25 am - 9:55 am
BOS
-
CTU
36h 30m
2 stops
Multiple Airlines Logo
10:00 pm - 6:54 am
CTU
-
BOS
44h 54m
2 stops
$1,719Multiple Airlines
Fri, Jul 24 - Mon, Aug 17
China Eastern Logo
6:25 am - 3:15 pm
BOS
-
CTU
44h 50m
2 stops
China Eastern Logo
6:10 pm - 11:51 pm
CTU
-
BOS
41h 41m
2 stops
$1,725China Eastern
Tue, Aug 11 - Sun, Aug 23
China Eastern Logo
9:05 am - 4:45 pm
BOS
-
CTU
43h 40m
2 stops
China Eastern Logo
5:00 pm - 11:51 pm
CTU
-
BOS
42h 51m
2 stops
$1,740China Eastern
Mon, Aug 10 - Mon, Aug 24
China Eastern Logo
6:25 am - 4:45 pm
BOS
-
CTU
46h 20m
2 stops
China Eastern Logo
6:55 am - 9:07 pm
CTU
-
BOS
26h 12m
2 stops
$1,745China Eastern
Tue, Aug 11 - Thu, Aug 27
China Eastern Logo
6:25 am - 11:55 pm
BOS
-
CTU
29h 30m
2 stops
China Eastern Logo
7:50 pm - 11:51 pm
CTU
-
BOS
40h 01m
2 stops
$1,751China Eastern
Fri, Aug 14 - Mon, Aug 24
China Eastern Logo
9:05 am - 4:45 pm
BOS
-
CTU
43h 40m
2 stops
China Eastern Logo
6:10 pm - 9:07 pm
CTU
-
BOS
38h 57m
2 stops
$1,760China Eastern
Mon, Aug 10 - Wed, Aug 26
China Eastern Logo
9:05 am - 4:45 pm
BOS
-
CTU
43h 40m
2 stops
China Eastern Logo
6:55 am - 11:51 pm
CTU
-
BOS
28h 56m
2 stops
$1,765China Eastern
Mon, Aug 10 - Fri, Aug 28

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Lufthansa flights from Boston to Chengdu

Our best Lufthansa deals on Boston to Chengdu flight tickets
Lufthansa
Aug 11
BOS8:05 pmBoston Logan Intl
33h 10m
2 stops
CTU5:15 pmChengdu
Aug 25
CTU2:55 pmChengdu
36h 45m
2 stops
BOS3:40 pmBoston Logan Intl
$1,670
Lufthansa
Aug 13
BOS8:05 pmBoston Logan Intl
33h 10m
2 stops
CTU5:15 pmChengdu
Aug 30
CTU8:00 amChengdu
45h 40m
2 stops
BOS5:40 pmBoston Logan Intl
$1,700
Lufthansa
Jul 24
BOS10:00 pmBoston Logan Intl
37h 00m
2 stops
CTU11:00 pmChengdu
Aug 14
CTU8:00 amChengdu
45h 40m
2 stops
BOS5:40 pmBoston Logan Intl
$2,216

China Eastern flights from Boston to Chengdu

Our best China Eastern deals on Boston to Chengdu flight tickets
China Eastern
Jul 18
BOS6:20 amBoston Logan Intl
44h 55m
2 stops
CTU3:15 pmChengdu
Sep 9
CTU6:55 amChengdu
28h 56m
2 stops
BOS11:51 pmBoston Logan Intl
$1,544
China Eastern
Aug 11
BOS6:25 amBoston Logan Intl
44h 50m
2 stops
CTU3:15 pmChengdu
Aug 23
CTU6:10 pmChengdu
41h 41m
2 stops
BOS11:51 pmBoston Logan Intl
$1,725
China Eastern
Aug 10
BOS9:05 amBoston Logan Intl
43h 40m
2 stops
CTU4:45 pmChengdu
Aug 24
CTU5:00 pmChengdu
42h 51m
2 stops
BOS11:51 pmBoston Logan Intl
$1,740

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 July 14, 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 8/11

10:04 am-1:45 pm

3 stops39h 41m

Chengdu

Tue 8/25

11:50 am-11:47 am

3 stops35h 57m

$1,222

BostonChengdu

BOS - CTU

BOSCTU

Boston Logan Intl

Tue 8/11

8:05 pm-5:15 pm

2 stops33h 10m

Chengdu

Tue 8/25

2:55 pm-3:40 pm

2 stops36h 45m

$1,670

BostonChengdu

BOS - CTU

BOSCTU

Boston Logan Intl

Thu 8/13

8:05 pm-5:15 pm

2 stops33h 10m

Chengdu

Sun 8/30

8:00 am-5:40 pm

2 stops45h 40m

$1,700

BostonChengdu

BOS - CTU

BOSCTU

Boston Logan Intl

Fri 7/24

9:25 am-9:55 am

2 stops36h 30m

Chengdu

Mon 8/17

10:00 pm-6:54 am

2 stops44h 54m

$1,719

BostonChengdu

BOS - CTU

BOSCTU

Boston Logan Intl

Tue 8/11

6:25 am-3:15 pm

2 stops44h 50m

Chengdu

Sun 8/23

6:10 pm-11:51 pm

2 stops41h 41m

$1,725

BostonChengdu

BOS - CTU

BOSCTU

Boston Logan Intl

Mon 8/10

9:05 am-4:45 pm

2 stops43h 40m

Chengdu

Mon 8/24

5:00 pm-11:51 pm

2 stops42h 51m

$1,740

BostonChengdu

BOS - CTU

BOSCTU

Boston Logan Intl

Tue 8/11

6:25 am-4:45 pm

2 stops46h 20m

Chengdu

Thu 8/27

6:55 am-9:07 pm

2 stops26h 12m

$1,745
Quickest round-trip

BostonChengdu

BOS - CTU

BOSCTU

Boston Logan Intl

Fri 8/14

6:25 am-11:55 pm

2 stops29h 30m

Chengdu

Mon 8/24

7:50 pm-11:51 pm

2 stops40h 01m

$1,751

BostonChengdu

BOS - CTU

BOSCTU

Boston Logan Intl

Mon 8/10

9:05 am-4:45 pm

2 stops43h 40m

Chengdu

Wed 8/26

6:10 pm-9:07 pm

2 stops38h 57m

$1,760

BostonChengdu

BOS - CTU

BOSCTU

Boston Logan Intl

Mon 8/10

9:05 am-4:45 pm

2 stops43h 40m

Chengdu

Fri 8/28

6:55 am-11:51 pm

2 stops28h 56m

$1,765

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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?

United Airlines is the most popular carrier 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

33h 10m

Direct flights

None
The fastest flight from Boston to Chengdu takes 33h 10m
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 33h 10m.

  • 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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