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$1,327+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SHA
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,327
(Air Canada)

Popular in

June

Cheapest in

November

Average price

$1,315
Provider with most accurate pricing for Boston Logan Intl-Guangzhou Baiyun flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Guangzhou Baiyun flights.
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From Portland to China
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Highest demand for flights based on searches. 13% potential increase in price ($218 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Portland to China

Cheapest flights from Portland to China
Explore the most affordable flight options available from Portland to China. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

This Air Canada deal was found by Cheapflights users on 10/12. 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.
Wed 11/56:00 amPWM - PVG
2 stops45h 00mAir Canada
Sun 11/95:35 pmPVG - PWM
2 stops42h 42mAir Canada
Deal found 10/12$1,327
This American Airlines deal was found by Cheapflights users on 10/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:37 pmPWM - PVG
2 stops32h 48mAmerican Airlines
Sun 11/96:25 pmPVG - PWM
2 stops35h 16mAmerican Airlines
Deal found 10/13$1,338
This Delta deal was found by Cheapflights users on 10/13. 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.
Wed 11/52:38 pmPWM - PVG
2 stops35h 42mDelta
Sun 11/95:30 pmPVG - PWM
1 stop31h 38mDelta
Deal found 10/13$1,553
This Air Canada deal was found by Cheapflights users on 10/12. 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 11/76:00 amPWM - PEK
2 stops47h 20mAir Canada
Tue 11/118:05 pmPEK - PWM
2 stops40h 12mAir Canada
Deal found 10/12$1,564
This Korean Air deal was found by Cheapflights users on 10/13. 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 11/76:00 amPWM - PEK
2 stops27h 15mKorean Air
Mon 11/101:30 amPEK - PWM
2 stops35h 24mKorean Air
Deal found 10/13$2,821
This KLM deal was found by Cheapflights users on 10/12. 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 11/76:50 amPWM - PEK
2 stops38h 05mKLM
Mon 11/1012:05 amPEK - PWM
2 stops36h 49mKLM
Deal found 10/12$4,756

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 October 14, 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

Wed 11/5

6:00 am-4:00 pm

2 stops45h 00m

Shanghai Pu Dong

Sun 11/9

5:35 pm-11:17 pm

2 stops42h 42m

$1,327

PortlandShanghai

PWM - PVG

PWMPVG

Portland

Wed 11/5

6:37 pm-4:25 pm

2 stops32h 48m

Shanghai Pu Dong

Sun 11/9

6:25 pm-4:41 pm

2 stops35h 16m

$1,338

PortlandShanghai

PWM - PVG

PWMPVG

Portland

Wed 11/5

4:48 pm-3:20 pm

1 stop33h 32m

Shanghai Pu Dong

Sun 11/9

6:00 pm-12:08 pm

2 stops31h 08m

$1,553

PortlandBeijing

PWM - PEK

PWMPEK

Portland

Fri 11/7

6:00 am-6:20 pm

2 stops47h 20m

Beijing Capital

Tue 11/11

8:05 pm-11:17 pm

2 stops40h 12m

$1,564

PortlandBeijing

PWM - PEK

PWMPEK

Portland

Fri 11/7

6:00 am-10:15 pm

2 stops27h 15m

Beijing Capital

Mon 11/10

1:30 am-11:54 pm

2 stops35h 24m

$2,821

PortlandBeijing

PWM - PEK

PWMPEK

Portland

Fri 11/7

6:50 am-9:55 am

2 stops38h 05m

Beijing Capital

Mon 11/10

12:05 am-11:54 pm

2 stops36h 49m

$4,756

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

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 $958). 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 October 14, 2025.

It’s typically best to fly out from Portland, Maine to China in the afternoon. Doing so could potentially save you 18% 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 32h 48m. Fly via Air Canada, American Airlines, or Delta to get the fastest option. There are 7208 mi between Portland, Maine and China. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $958). 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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