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$1,362+ Cheap flights from Portland, ME (PWM) to China

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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SHA
Dec 24 — Dec 311
Wed 12/24
Wed 12/31
1 adult, Economy
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Cheap flight deals from Portland to China

Keep the following information in mind while searching for Portland to China flight deals. Data was last updated November 24, 2025.

Round-trip from

$1,362
(Air Canada)
From Portland to China
Search Deals

Find flight deals from Portland to China

Best flights from Portland to China
Discover carefully curated flight deals from Portland to China that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 24, 2025.

This Air Canada deal was found by Cheapflights users on 11/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/238:40 amPWM - PVG
2 stops42h 20mAir Canada
Tue 1/275:35 pmPVG - PWM
2 stops42h 55mAir Canada
Deal found 11/21$1,362
This Delta deal was found by Cheapflights users on 11/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/235:57 pmPWM - PVG
2 stops56h 23mDelta
Tue 1/275:30 pmPVG - PWM
1 stop31h 33mDelta
Deal found 11/21$1,638
This KLM deal was found by Cheapflights users on 11/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:25 amPWM - PEK
2 stops38h 30mKLM
Tue 4/710:55 amPEK - PWM
2 stops49h 15mKLM
Deal found 11/22$1,679
This Turkish Airlines deal was found by Cheapflights users on 11/21. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/32:20 pmPWM - PEK
2 stops37h 15mTurkish Airlines
Mon 4/612:10 amPEK - PWM
2 stops59h 26mTurkish Airlines
Deal found 11/21$2,213
This Japan Airlines deal was found by Cheapflights users on 11/21. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:00 amPWM - PEK
2 stops25h 45mJapan Airlines
Tue 4/74:20 pmPEK - PWM
2 stops43h 16mJapan Airlines
Deal found 11/21$3,108
This Singapore Airlines deal was found by Cheapflights users on 11/21. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/32:20 pmPWM - PEK
2 stops36h 20mSingapore Airlines
Tue 4/74:35 pmPEK - PWM
3 stops43h 01mSingapore Airlines
Deal found 11/21$3,152

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to China 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 November 24, 2025.
Use the filters below to find and compare flights from Portland to China that are best for you.

Fly from

Portland

Fly to

China

Route

Depart

Return

Price

PortlandShanghai

PWM - PVG

PWMPVG

Portland

Fri 1/23

8:40 am-4:00 pm

2 stops42h 20m

Shanghai Pu Dong

Tue 1/27

5:35 pm-11:30 pm

2 stops42h 55m

$1,362

PortlandShanghai

PWM - PVG

PWMPVG

Portland

Fri 1/23

5:57 pm-3:20 pm

2 stops56h 23m

Shanghai Pu Dong

Tue 1/27

5:30 pm-12:03 pm

1 stop31h 33m

$1,638

PortlandBeijing

PWM - PEK

PWMPEK

Portland

Fri 4/3

6:25 am-8:55 am

2 stops38h 30m

Beijing Capital

Tue 4/7

10:55 am-12:10 am

2 stops49h 15m

$1,679

PortlandBeijing

PWM - PEK

PWMPEK

Portland

Fri 4/3

2:20 pm-3:35 pm

2 stops37h 15m

Beijing Capital

Mon 4/6

12:10 am-11:36 pm

2 stops59h 26m

$2,213

PortlandBeijing

PWM - PEK

PWMPEK

Portland

Fri 4/3

6:00 am-7:45 pm

2 stops25h 45m

Beijing Capital

Tue 4/7

4:20 pm-11:36 pm

2 stops43h 16m

$3,108

PortlandBeijing

PWM - PEK

PWMPEK

Portland

Fri 4/3

2:20 pm-2:40 pm

2 stops36h 20m

Beijing Capital

Tue 4/7

4:35 pm-11:36 pm

3 stops43h 01m

$3,152

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Best time to book a flight from Portland to China

Have a flexible travel schedule? Discover the best time to fly to China from Portland 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 Portland to China

What is the cheapest month to book a flight from Portland, Maine to China?

Currently, April is the cheapest month in which you can book a flight from Portland, Maine to China (average of $467). Flying from Portland, Maine to China in October is currently the most expensive (average of $955). 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.

What is the cheapest time of day to fly from PWM to CN?

Find hourly flight availability from Portland to China. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 24, 2025.

It’s typically best to fly out from Portland, Maine to China at noon. Doing so could potentially save you 31% on the flight price compared to flying in the morning, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Portland to China. 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 Portland to China?

    Portland (PWM), located 2.9 mi from the city center, is the airport you fly out of when you book flights from Portland to China.

  • How long is the flight from Portland, Maine to China?

    There are many flights that can get you from Portland, Maine to China in 38h 30m. Fly via Air Canada, Delta, or KLM to get the fastest option. There are 6631 mi between Portland, Maine and China. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Portland, Maine to China?

    When deciding which route to take from Portland, Maine to China consider Portland - Shanghai Pu Dong, Portland - Shanghai Hongqiao Intl or Portland - Beijing Capital as they are the most popular.

  • Can I find deals for flights from Portland to China that include hotel bookings?

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

  • How can I find direct flights from Portland to China?

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

  • Can I find deals for business class flights from Portland to China?

    Yes. Cheapflights offers flight deals from Portland to China 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 Portland, Maine to China?

    Currently, April is the cheapest month in which you can book a flight from Portland, Maine to China (average of $467). Flying from Portland, Maine to China in October is currently the most expensive (average of $955). 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

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