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$491+ Cheap flights from Boston (BOS) to Shanghai, China

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SHA
Apr 27 — May 41
Mon 4/27
Mon 5/4
1 adult, Economy
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Cheap flight deals from Boston to Shanghai

Cheapest flights from Boston to Shanghai
Explore the most affordable flight options available from Boston to Shanghai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2026.

This Korean Air deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:55 pm
BOS
-
PVG
1 stop19h 15m
Korean Air
Fri 10/168:50 am
PVG
-
BOS
1 stop37h 20m
Korean Air
Deal found 3/24$906
This FlightHub deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:00 pm
BOS
-
PVG
1 stop23h 30m
Turkish Airlines
Tue 11/2410:10 am
PVG
-
BOS
1 stop44h 55m
Turkish Airlines
Deal found 3/27$910
This Korean Air deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:55 am
BOS
-
PVG
2 stops22h 15m
Korean Air
Sat 10/1011:10 am
PVG
-
BOS
1 stop35h 00m
Korean Air
Deal found 3/24$911
This Korean Air deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1511:00 am
BOS
-
PVG
1 stop20h 25m
Korean Air
Wed 12/22:00 pm
PVG
-
BOS
2 stops30h 24m
Korean Air
Deal found 3/24$917
This Korean Air deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2512:00 pm
BOS
-
PVG
1 stop36h 35m
Korean Air
Thu 11/268:50 am
PVG
-
BOS
2 stops43h 32m
Korean Air
Deal found 3/25$922
This Korean Air deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:00 am
BOS
-
SHA
1 stop41h 10m
Korean Air
Wed 12/26:25 pm
SHA
-
BOS
1 stop27h 15m
Korean Air
Deal found 3/24$924
This CrystalTravel deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:00 pm
BOS
-
PVG
1 stop32h 10m
Turkish Airlines
Fri 11/2711:05 pm
PVG
-
BOS
1 stop32h 00m
Turkish Airlines
Deal found 3/24$925
This CrystalTravel deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:25 pm
BOS
-
PVG
1 stop32h 30m
Etihad Airways
Wed 7/13:00 pm
PVG
-
BOS
1 stop35h 40m
Etihad Airways
Deal found 3/27$928
This Korean Air deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/143:34 pm
BOS
-
SHA
2 stops36h 36m
Korean Air
Thu 12/36:25 pm
SHA
-
BOS
1 stop27h 15m
Korean Air
Deal found 3/24$930
This Vliegwinkel deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:25 pm
BOS
-
PVG
1 stop32h 30m
Etihad Airways
Wed 5/63:00 pm
PVG
-
BOS
1 stop35h 40m
Etihad Airways
Deal found 3/24$933
This Korean Air deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:00 am
BOS
-
SHA
1 stop41h 10m
Korean Air
Thu 12/36:25 pm
SHA
-
BOS
2 stops32h 22m
Korean Air
Deal found 3/24$935
This oojo deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:50 pm
BOS
-
PVG
1 stop20h 35m
Turkish Airlines
Wed 10/147:55 am
PVG
-
BOS
1 stop24h 00m
Turkish Airlines
Deal found 3/24$939

Find flight deals from Boston to Shanghai

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Shanghai (CN2). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 28, 2026.

Round-trip from

$906
(Korean Air)

One-way from

$491
(Orbitz)

Popular in

December

Cheapest in

November

Average price

$1,151
From Boston Logan Intl to Shanghai
Search Deals
One-way flight from Boston Logan Intl to Shanghai
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Shanghai 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, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2026.
Use the filters below to find and compare flights from Boston to Shanghai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonShanghai

BOS - PVG

BOSPVG

Boston Logan Intl

Sat 5/16

8:05 pm-4:20 pm

2 stops56h 15m

Shanghai Pu Dong

Tue 9/1

6:40 pm-3:15 pm

1 stop32h 35m

$1,344

BostonShanghai

BOS - PVG

BOSPVG

Boston Logan Intl

Thu 5/21

4:25 pm-12:55 pm

1 stop32h 30m

Shanghai Pu Dong

Sun 5/31

9:05 am-2:40 pm

2 stops41h 35m

$1,389

BostonShanghai

BOS - PVG

BOSPVG

Boston Logan Intl

Fri 4/17

11:05 pm-3:30 pm

1 stop28h 25m

Shanghai Pu Dong

Mon 5/25

12:05 am-2:10 pm

1 stop26h 05m

$1,436

BostonShanghai

BOS - PVG

BOSPVG

Boston Logan Intl

Sat 6/6

11:05 pm-10:20 pm

1 stop35h 15m

Shanghai Pu Dong

Mon 6/22

7:20 am-2:10 pm

1 stop42h 50m

$1,436

BostonShanghai

BOS - PVG

BOSPVG

Boston Logan Intl

Sun 6/7

11:05 pm-3:30 pm

1 stop28h 25m

Shanghai Pu Dong

Sun 6/21

7:20 am-2:10 pm

1 stop42h 50m

$1,436

BostonShanghai

BOS - PVG

BOSPVG

Boston Logan Intl

Sun 5/17

5:09 pm-4:20 pm

2 stops35h 11m

Shanghai Pu Dong

Thu 6/25

12:35 am-3:15 pm

1 stop26h 40m

$1,475

BostonShanghai

BOS - PVG

BOSPVG

Boston Logan Intl

Thu 5/14

4:50 pm-4:20 pm

2 stops35h 30m

Shanghai Pu Dong

Thu 6/25

12:35 am-3:15 pm

1 stop26h 40m

$1,537
Quickest round-trip

BostonShanghai

BOS - PVG

BOSPVG

Boston Logan Intl

Sat 4/25

5:45 am-5:45 pm

2 stops24h 00m

Shanghai Pu Dong

Sun 5/3

12:10 pm-7:07 pm

1 stop18h 57m

$1,545

BostonShanghai

BOS - PVG

BOSPVG

Boston Logan Intl

Sat 5/16

11:05 pm-3:30 pm

1 stop28h 25m

Shanghai Pu Dong

Sun 6/28

12:05 am-2:10 pm

1 stop26h 05m

$1,559

BostonShanghai

BOS - PVG

BOSPVG

Boston Logan Intl

Mon 5/11

9:50 pm-1:35 pm

2 stops27h 45m

Shanghai Pu Dong

Fri 6/5

10:25 pm-7:55 pm

1 stop33h 30m

$1,574

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Showing 1-10 of 46 resultsSorted by cheapest first
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5

Best time to book a flight from Boston to Shanghai

Have a flexible travel schedule? Discover the best time to fly to Shanghai from Boston 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.

Cheapflights Insights

Everything you need to know about your flight from Boston to Shanghai

How far ahead should I book a flight from Boston to Shanghai?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Shanghai. Price data was last updated on March 13, 2026.

To ensure you get the cheapest price possible for a flight from Boston to Shanghai, you should look to book at least 24 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Boston to Shanghai?

Currently, April is the cheapest month in which you can book a flight from Boston to Shanghai (average of $466). Flying from Boston to Shanghai in December is currently the most expensive (average of $1,087). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Boston to Shanghai?

Reviews of airlines servicing Shanghai

Get insights into the airlines that provide service to Shanghai. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Shanghai. Reviews last updated March 28, 2026.
See what other customers who have flown with Korean Air,Delta, andCathay Pacific from Boston to Shanghai have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,203 reviews

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,203 reviews
Korean Air
8.4
Very good
1,203 reviews

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
7.9
Good
8,357 reviews
Korean Air
8.4
Very good
1,203 reviews

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Cathay Pacific
7.6
Good
1,232 reviews
Korean Air
8.4
Very good
1,203 reviews

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
United Airlines
7.4
Good
9,503 reviews
Korean Air
8.4
Very good
1,203 reviews

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
British Airways
6.7
Okay
7,827 reviews
Korean Air
8.4
Very good
1,203 reviews

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

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

  • What airport do you fly from for flights from Boston to Shanghai?

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Shanghai. On average, Logan Intl has 0 outbound flights to Shanghai per day from 10 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How long is the flight from Boston to Shanghai?

    Departing from Boston to Shanghai will take you 28h 25m. The distance between Boston and Shanghai is about 7288 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Boston to Shanghai round-trip?

    Cheapflights users have booked flights from Boston to Shanghai round-trip from $465. Other airlines that can offer you cheap pricing are Air China, from $489, and Delta, from $563. These flights start at 66% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Boston to Shanghai one-way?

    $349 is the cheapest one-way deal found within the past few days, from Korean Air. You may also be able to find cheap deals on Air China and American Airlines, with prices starting from $452 and $464, respectively.

  • Where are the most common layover locations when flying from Boston to Shanghai?

    Flights departing from Boston and landing in Shanghai layover in Hong Kong most frequently.

  • What are some popular things to do or see while on a layover in Hong Kong?

    Hong Kong Disneyland, Shatin Baptist Church, and Fa Yeun Street Market are the most popular attractions in Hong Kong if you're in need of something to do during your layover. Hong Kong Disneyland, Shatin Baptist Church, and Fa Yeun Street Market can be accessed by traveling approximately 7.8 mi, 18.3 mi, and 16.2 mi, respectively from Hong Kong Intl.

  • Where are the least popular layover locations for Boston to Shanghai flights?

    Boston to Shanghai flights have a layover in Beijing least often.

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

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

  • How can I find direct flights from Boston to Shanghai?

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

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

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

  • What is the cheapest month to book a flight from Boston to Shanghai?

    Currently, April is the cheapest month in which you can book a flight from Boston to Shanghai (average of $466). Flying from Boston to Shanghai in December is currently the most expensive (average of $1,087). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Boston to Shanghai

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Hongqiao Intl flights
Boston to Pu Dong flights

Top 10 airlines flying from Boston to Shanghai

Discover the top 10 airlines that operate flights from Boston to Shanghai. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$465Average$1,314FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$489Average$1,070FlexibilityNo cancel feeOn-time67%
DeltaCheapest$563Average$1,299FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$625Average$1,155FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$673Average$893FlexibilityNo cancel feeOn-time77%
Hainan AirlinesCheapest$900Average$1,042FlexibilityNo cancel feeOn-time61%
Cathay PacificCheapest$995Average$1,563FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$1,031Average$1,389FlexibilityNo cancel feeOn-time71%
ANACheapest$1,264Average$1,299FlexibilityNo cancel feeOn-time80%
British AirwaysCheapest$1,331Average$1,407FlexibilityNo cancel feeOn-time70%

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