How long is the flight from Chengdu to Boston?

Airlines like United Airlines fly from Chengdu to Boston in about 42h 16m. The time it takes to get you to your destination can typically vary by up to . Chengdu and Boston are separated by a distance of 7382 mi.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What is the cheapest time of day to fly from CTU to BOS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chengdu to Boston as you normally would.

Most accurate provider : When it comes to deals on Chengdu-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chengdu-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chengdu-Boston flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Chengdu-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chengdu-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Chengdu to Boston that include hotel bookings?

Yes. In addition to deals on Chengdu to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Chengdu to Boston?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chengdu to Boston.

Can I find deals for business class flights from Chengdu to Boston?

Yes. Cheapflights offers flight deals from Chengdu to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,462+ Flights from Chengdu to Boston

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Cheap flight deals from Chengdu to Boston

Cheapest flights from Chengdu to Boston
Explore the most affordable flight options available from Chengdu to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 5, 2025.

Fri 12/2611:00 amCTU - BOS

2 stops26h 53mUnited Airlines

Tue 12/306:00 amBOS - CTU

2 stops50h 55mUnited Airlines

Deal found 12/2

$1,742

Best flights from Chengdu to Boston
Discover carefully curated flight deals from Chengdu to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 5, 2025.

Wed 1/217:30 amCTU - BOS

3 stops42h 16mUnited Airlines

Sun 1/255:45 amBOS - CTU

3 stops30h 10mUnited Airlines

Deal found 12/3

$1,462

Fri 12/2611:00 amCTU - BOS

2 stops26h 53mUnited Airlines

Tue 12/306:00 amBOS - CTU

2 stops50h 55mUnited Airlines

Deal found 12/2

$1,742

Last-minute flights from Chengdu to Boston
Discover last-minute flight deals from Chengdu to Boston. Data last updated December 5, 2025 and is based on user searches.

Fri 12/2611:00 amCTU - BOS

2 stops26h 53mUnited Airlines

Tue 12/306:00 amBOS - CTU

2 stops50h 55mUnited Airlines

Deal found 12/2

$1,742

Wed 1/212:35 pmCTU - BOS

3 stops35h 11mUnited Airlines

Sun 1/251:50 pmBOS - CTU

2 stops46h 05mUnited Airlines

Deal found 12/3

$1,462

Find flight deals from Chengdu to Boston

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$1,462 (United Airlines)

Provider with most accurate pricing for Chengdu-Boston Logan Intl flight deals.

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Provider most trusted by Cheapflights users for Chengdu-Boston Logan Intl flights.

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From Chengdu to Boston Logan Intl

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

ChengduBoston

CTU - BOS

CTUBOS

Chengdu

Wed 1/21

7:30 am-12:46 pm

3 stops42h 16m

Boston Logan Intl

Sun 1/25

5:45 am-12:55 am

3 stops30h 10m

$1,462

ChengduBoston

CTU - BOS

CTUBOS

Chengdu

Fri 12/26

11:00 am-12:53 am

2 stops26h 53m

Boston Logan Intl

Tue 12/30

6:00 am-9:55 pm

2 stops50h 55m

$1,742

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Most accurate provider: When it comes to deals on Chengdu-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chengdu-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chengdu-Boston flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Chengdu-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chengdu-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chengdu to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Chengdu with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from Chengdu to Boston?
Airlines like United Airlines fly from Chengdu to Boston in about 42h 16m. The time it takes to get you to your destination can typically vary by up to . Chengdu and Boston are separated by a distance of 7382 mi.
Can I find deals for flights from Chengdu to Boston that include hotel bookings?
Yes. In addition to deals on Chengdu to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Chengdu to Boston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chengdu to Boston.
Can I find deals for business class flights from Chengdu to Boston?
Yes. Cheapflights offers flight deals from Chengdu to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$1,462+ Cheap flights from Chengdu (CTU) to Boston (BOS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Chengdu to Boston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Chengdu to Boston

Cheapest flights from Chengdu to BostonExplore the most affordable flight options available from Chengdu to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 5, 2025.

Explore the most affordable flight options available from Chengdu to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 5, 2025.

Find flight deals from Chengdu to Boston

Most accurate provider

Most trusted provider

Round-trip from

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Use the filters below to find and compare flights from Chengdu to Boston that are best for you.

Best time to book a flight from Chengdu to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Chengdu with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Chengdu to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Chengdu to Boston?

Can I find deals for flights from Chengdu to Boston that include hotel bookings?

How can I find direct flights from Chengdu to Boston?

Can I find deals for business class flights from Chengdu to Boston?

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Cheapest flights from Chengdu to Boston
Explore the most affordable flight options available from Chengdu to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 5, 2025.