What is the cheapest airline that flies from Maine to Shanghai?

United Airlines, Hainan Airlines, and Air China are the most popular carriers operating from Maine to Shanghai

When did momondo last update prices for flights from Maine to Shanghai?

Prices for flights from Maine to Shanghai were last updated today.

How many operators does momondo search for flights from Maine to Shanghai?

As of September 2025, there are 11 operators available to choose from for flights from Maine to Shanghai.

How old do you have to be to fly from Maine to Shanghai?

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 Maine to Shanghai.

What documentation or ID do you need to fly to Shanghai?

The travel and health documents required for your trip to Shanghai can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Shanghai. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$464 Cheap Flights from Maine to Shanghai in 2025/26

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Find the cheapest flights from Maine to Shanghai

Round-trip

One-way

Last minute

Cheap round-trip flights

8:00 pm - 8:30 amBOS-PVG

23h 30m1 stop

10:25 pm - 7:55 pmPVG-BOS

33h 30m1 stop

$1,006Turkish Airlines

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Mon, Mar 2 - Sun, Mar 29

8:00 am - 12:55 pmBOS-SHA

40h 55m2 stops

7:45 pm - 5:26 amSHA-BOS

45h 41m2 stops

$1,009Air China

Find Deal

Sun, Mar 22 - Tue, Mar 31

7:39 pm - 11:20 pmBOS-PVG

39h 41m2 stops

6:50 pm - 5:26 amPVG-BOS

46h 36m2 stops

$1,009Multiple Airlines

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Sun, Mar 22 - Tue, Mar 31

6:40 pm - 10:35 amBOS-SHA

26h 55m2 stops

8:35 am - 4:20 pmSHA-BOS

20h 45m1 stop

$1,011Hainan Airlines

Find Deal

Sun, Feb 1 - Fri, Feb 27

6:40 pm - 10:00 amBOS-SHA

27h 20m1 stop

8:35 am - 4:20 pmSHA-BOS

20h 45m1 stop

$1,014Hainan Airlines

Find Deal

Wed, Oct 15 - Wed, Nov 12

11:00 am - 8:25 pmBOS-PVG

20h 25m1 stop

8:50 am - 8:40 amPVG-BOS

36h 50m1 stop

$1,015Korean Air

Find Deal

Fri, Nov 7 - Fri, Nov 14

6:00 am - 2:50 pmBOS-PVG

20h 50m1 stop

5:00 pm - 8:26 amPVG-BOS

27h 26m2 stops

$1,019American Airlines

Find Deal

Sun, Oct 5 - Sun, Oct 12

9:30 am - 11:55 amBOS-SHA

38h 25m2 stops

7:35 pm - 4:20 pmSHA-BOS

33h 45m1 stop

$1,027Multiple Airlines

Find Deal

Tue, Oct 28 - Tue, Nov 11

6:13 pm - 2:50 pmBOS-PVG

32h 37m1 stop

6:25 pm - 2:51 pmPVG-BOS

33h 26m1 stop

$1,067American Airlines

Find Deal

Wed, Oct 15 - Wed, Nov 12

12:00 pm - 5:10 pmBOS-SHA

41h 10m1 stop

6:25 pm - 8:40 amSHA-BOS

27h 15m1 stop

$1,075Korean Air

Find Deal

Tue, Oct 28 - Tue, Nov 11

Cathay Pacific flights from Maine to Shanghai

Our best Cathay Pacific deals on Maine to Shanghai flight tickets

Cathay Pacific

Dec 28

BOS12:30 amBoston Logan Intl

25h 50m

1 stop

SHA3:20 pmShanghai Hongqiao Intl

Jan 14

SHA1:35 pmShanghai Hongqiao Intl

21h 25m

1 stop

BOS10:00 pmBoston Logan Intl

$1,123

Find similar

Cathay Pacific

Nov 2

BOS12:30 amBoston Logan Intl

25h 50m

1 stop

SHA3:20 pmShanghai Hongqiao Intl

Nov 18

SHA1:35 pmShanghai Hongqiao Intl

21h 25m

1 stop

BOS10:00 pmBoston Logan Intl

$1,131

Find similar

Cathay Pacific

Oct 19

BOS1:40 amBoston Logan Intl

25h 55m

1 stop

SHA3:35 pmShanghai Hongqiao Intl

Nov 6

SHA1:35 pmShanghai Hongqiao Intl

21h 25m

1 stop

BOS10:00 pmBoston Logan Intl

$1,132

Find similar

Air China flights from Maine to Shanghai

Our best Air China deals on Maine to Shanghai flight tickets

Air China

Mar 22

BOS8:00 amBoston Logan Intl

40h 55m

2 stops

SHA12:55 pmShanghai Hongqiao Intl

Mar 31

SHA7:45 pmShanghai Hongqiao Intl

45h 41m

2 stops

BOS5:26 amBoston Logan Intl

$1,009

Find similar

Air China

Mar 22

BOS8:00 amBoston Logan Intl

25h 40m

2 stops

SHA9:40 pmShanghai Hongqiao Intl

Mar 31

SHA11:30 amShanghai Hongqiao Intl

24h 24m

2 stops

BOS11:54 pmBoston Logan Intl

$1,017

Find similar

Air China

Mar 20

BOS8:00 amBoston Logan Intl

51h 20m

2 stops

PVG11:20 pmShanghai Pu Dong

Mar 23

PVG4:30 pmShanghai Pu Dong

43h 24m

2 stops

BOS11:54 pmBoston Logan Intl

$1,024

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonShanghai

BOS - PVG

BOSPVG

Boston Logan Intl

Mon 3/2

8:00 pm-8:30 am

1 stop23h 30m

Shanghai Pu Dong

Sun 3/29

10:25 pm-7:55 pm

1 stop33h 30m

$1,006

BostonShanghai

BOS - SHA

BOSSHA

Boston Logan Intl

Sun 3/22

8:00 am-12:55 pm

2 stops40h 55m

Shanghai Hongqiao Intl

Tue 3/31

7:45 pm-5:26 am

2 stops45h 41m

$1,009

BostonShanghai

BOS - PVG

BOSPVG

Boston Logan Intl

Sun 3/22

7:39 pm-11:20 pm

2 stops39h 41m

Shanghai Pu Dong

Tue 3/31

6:50 pm-5:26 am

2 stops46h 36m

$1,009

BostonShanghai

BOS - SHA

BOSSHA

Boston Logan Intl

Sun 2/1

6:40 pm-10:35 am

2 stops26h 55m

Shanghai Hongqiao Intl

Fri 2/27

8:35 am-4:20 pm

1 stop20h 45m

$1,011

BostonShanghai

BOS - SHA

BOSSHA

Boston Logan Intl

Wed 10/15

6:40 pm-10:00 am

1 stop27h 20m

Shanghai Hongqiao Intl

Wed 11/12

8:35 am-4:20 pm

1 stop20h 45m

$1,014

BostonShanghai

BOS - PVG

BOSPVG

Boston Logan Intl

Fri 11/7

11:00 am-8:25 pm

1 stop20h 25m

Shanghai Pu Dong

Fri 11/14

8:50 am-8:40 am

1 stop36h 50m

$1,015

BostonShanghai

BOS - PVG

BOSPVG

Boston Logan Intl

Sun 10/5

6:00 am-2:50 pm

1 stop20h 50m

Shanghai Pu Dong

Sun 10/12

5:00 pm-8:26 am

2 stops27h 26m

$1,019

BostonShanghai

BOS - SHA

BOSSHA

Boston Logan Intl

Tue 10/28

9:30 am-11:55 am

2 stops38h 25m

Shanghai Hongqiao Intl

Tue 11/11

7:35 pm-4:20 pm

1 stop33h 45m

$1,027

BostonShanghai

BOS - PVG

BOSPVG

Boston Logan Intl

Wed 10/15

6:13 pm-2:50 pm

1 stop32h 37m

Shanghai Pu Dong

Wed 11/12

6:25 pm-2:51 pm

1 stop33h 26m

$1,067

BostonShanghai

BOS - SHA

BOSSHA

Boston Logan Intl

Tue 10/28

12:00 pm-5:10 pm

1 stop41h 10m

Shanghai Hongqiao Intl

Tue 11/11

6:25 pm-8:40 am

1 stop27h 15m

$1,075

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Maine to Shanghai

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

Prices

Airlines

What is the cheapest month to fly to Shanghai?

The cheapest month to fly to Shanghai from Maine is in February. Flight prices, which tend to average around $1,131, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Shanghai, with average flight prices from Maine averaging around $1,131.

What is the cheapest day to depart on your flight to Shanghai?

The cheapest day to depart on your flight to Shanghai is on a Sunday when prices can be found for as low as $1,524. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Maine to Shanghai for around $1,731.

What is the cheapest time of day to depart on your flight to Shanghai?

Our data shows that the cheapest Maine to Shanghai flights are usually those with departure times in the afternoon. Our users have found flights to Shanghai in the afternoon for as low as $1,222. Flights in the morning are often more expensive with an average ticket price of $1,743.

How far in advance should I book a flight to Shanghai?

You are more likely to see cheaper flights to Shanghai from Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Shanghai for around $1,347 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Shanghai from Maine for as low as $1,218 on momondo.

Cheap Maine to Shanghai flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maine to Shanghai

Direct flights	None

There are no direct flights from Maine to Shanghai. There are no popular flight routes from Maine to Shanghai.

Search flight deals

When did momondo last update prices for flights from Maine to Shanghai?
Prices for flights from Maine to Shanghai were last updated today.
How many operators does momondo search for flights from Maine to Shanghai?
As of September 2025, there are 11 operators available to choose from for flights from Maine to Shanghai.
How old do you have to be to fly from Maine to Shanghai?
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 Maine to Shanghai.
What documentation or ID do you need to fly to Shanghai?
The travel and health documents required for your trip to Shanghai can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Shanghai. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Maine to Shanghai?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Maine to Shanghai. momondo saves you time and could save you money on your trip.

Can I find flights from Maine to Shanghai with flexible booking policies on momondo?

Yes. All flights to Shanghai from Maine on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Maine to Shanghai?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Maine to Shanghai.

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

Price alerts on flights to Shanghai from Maine are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.