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Cheap flights from Portland, Maine to Shanghai from $1,386

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Shanghai departing on 1/22. 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
0 bags

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Find the cheapest flights from Portland, Maine to Shanghai

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 6:55 pm
PWM
-
PVG
23h 55m2 stops
United Airlines Logo
1:30 pm - 2:39 pm
PVG
-
PWM
62h 09m2 stops
$1,386United Airlines
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
8:40 am - 6:55 pm
PWM
-
PVG
45h 15m2 stops
United Airlines Logo
8:55 pm - 2:31 pm
PVG
-
PWM
54h 36m2 stops
$1,715United Airlines
Thu, Jan 22 - Mon, Jan 26
Air Canada Logo
8:40 am - 4:00 pm
PWM
-
PVG
42h 20m2 stops
Air Canada Logo
5:35 pm - 9:01 am
PVG
-
PWM
52h 26m2 stops
$1,801Air Canada
Thu, Feb 5 - Mon, Feb 9
Air Canada Logo
6:00 am - 4:00 pm
PWM
-
PVG
45h 00m2 stops
Air Canada Logo
5:35 pm - 9:01 am
PVG
-
PWM
52h 26m2 stops
$1,899Air Canada
Thu, Feb 5 - Mon, Feb 9

United Airlines flights from Portland, Maine to Shanghai Pu Dong Airport

Our best United Airlines deals on Portland, Maine to Shanghai Pu Dong Airport flight tickets
United Airlines
Jan 22
PWM6:00 amPortland
23h 55m
2 stops
PVG6:55 pmShanghai Pu Dong
Jan 26
PVG1:30 pmShanghai Pu Dong
62h 09m
2 stops
PWM2:39 pmPortland
$1,386
United Airlines
Jan 22
PWM8:40 amPortland
45h 15m
2 stops
PVG6:55 pmShanghai Pu Dong
Jan 26
PVG8:55 pmShanghai Pu Dong
54h 36m
2 stops
PWM2:31 pmPortland
$1,715

Air Canada flights from Portland, Maine to Shanghai Pu Dong Airport

Our best Air Canada deals on Portland, Maine to Shanghai Pu Dong Airport flight tickets
Air Canada
Feb 5
PWM8:40 amPortland
42h 20m
2 stops
PVG4:00 pmShanghai Pu Dong
Feb 9
PVG5:35 pmShanghai Pu Dong
52h 26m
2 stops
PWM9:01 amPortland
$1,801
Air Canada
Feb 5
PWM6:00 amPortland
45h 00m
2 stops
PVG4:00 pmShanghai Pu Dong
Feb 9
PVG5:35 pmShanghai Pu Dong
52h 26m
2 stops
PWM9:01 amPortland
$1,899

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Shanghai Pu Dong Airport 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 January 11, 2026.
Use the filters below to find and compare flights from Portland, Maine to Shanghai Pu Dong Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandShanghai

PWM - PVG

PWMPVG

Portland

Thu 1/22

6:00 am-6:55 pm

2 stops23h 55m

Shanghai Pu Dong

Mon 1/26

1:30 pm-2:39 pm

2 stops62h 09m

$1,386

PortlandShanghai

PWM - PVG

PWMPVG

Portland

Thu 1/22

8:40 am-6:55 pm

2 stops45h 15m

Shanghai Pu Dong

Mon 1/26

8:55 pm-2:31 pm

2 stops54h 36m

$1,715

PortlandShanghai

PWM - PVG

PWMPVG

Portland

Thu 2/5

8:40 am-4:00 pm

2 stops42h 20m

Shanghai Pu Dong

Mon 2/9

5:35 pm-9:01 am

2 stops52h 26m

$1,801

PortlandShanghai

PWM - PVG

PWMPVG

Portland

Thu 2/5

6:00 am-4:00 pm

2 stops45h 00m

Shanghai Pu Dong

Mon 2/9

5:35 pm-9:01 am

2 stops52h 26m

$1,899

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Shanghai from

How to get the cheapest flight ticket from Portland, Maine to Shanghai Pu Dong Airport

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 airlines fly to Shanghai Pu Dong Airport?

Delta, Cathay Pacific and United Airlines are the top three most popular airlines that fly to Shanghai Pu Dong Airport from Portland, Maine according to our data. Delta is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Shanghai Pu Dong Airport. Keep in mind that there are 9 different airlines that fly to Shanghai Pu Dong Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Portland, Maine to Shanghai Pu Dong Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Shanghai Pu Dong Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to Shanghai Pu Dong Airport (PWM to PVG) flight deals and tips

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

Fastest flight time

45h 15m

Direct flights

None
The fastest flight from Portland, Maine to Shanghai Pu Dong Airport takes 45h 15m
There are no direct flights from Portland, Maine to Shanghai Pu Dong Airport. There are no popular flight routes from Portland, Maine to Shanghai Pu Dong Airport.
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  • How far is Portland to Shanghai Pu Dong by plane?

    Shanghai Pu Dong is 7207.3 mi away from Portland. Typically, this will take 45h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Portland Airport to Shanghai Pu Dong Airport?

    Prices for flights from Portland Airport to Shanghai Pu Dong Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Portland Airport to Shanghai Pu Dong Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Shanghai Pu Dong Airport.

  • What documentation or ID do you need to fly to Shanghai Pu Dong Airport?

    The necessary travel and health documents for your Shanghai Pu Dong Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 Portland to Shanghai?

Finding the right flight to Shanghai from Portland 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 Shanghai quick and easy, saving you time and money.

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

All flight searches from Portland to Shanghai on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Shanghai from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Shanghai from Portland 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.

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