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$1,338+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SHA
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
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 10, 2025.

Round-trip from

$1,402
(American Airlines)
From Portland to China
Search Deals

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 November 10, 2025.

This American Airlines deal was found by Cheapflights users on 11/9. 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 11/125:37 pmPWM - PVG
2 stops33h 48mAmerican Airlines
Sun 11/166:25 pmPVG - PWM
2 stops40h 10mAmerican Airlines
Deal found 11/9$1,338
This American Airlines deal was found by Cheapflights users on 11/9. 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.
Sat 11/225:21 pmPWM - PVG
2 stops34h 04mAmerican Airlines
Sat 11/296:25 pmPVG - PWM
2 stops28h 12mAmerican Airlines
Deal found 11/9$1,402
This Delta deal was found by Cheapflights users on 11/9. 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 11/124:53 pmPWM - PVG
2 stops33h 57mDelta
Sun 11/165:30 pmPVG - PWM
1 stop31h 38mDelta
Deal found 11/9$1,628
This Gotogate deal was found by Cheapflights users on 11/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:00 amPWM - PVG
2 stops45h 00mMultiple Airlines
Fri 11/2812:10 amPVG - PWM
2 stops31h 16mMultiple Airlines
Deal found 11/9$3,916
This United Airlines deal was found by Cheapflights users on 11/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:55 pmPWM - PEK
2 stops26h 40mUnited Airlines
Thu 1/111:40 amPEK - PWM
2 stops24h 42mUnited Airlines
Deal found 11/10$5,098
This Qatar Airways deal was found by Cheapflights users on 11/8. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:22 pmPWM - SHA
3 stops40h 58mMultiple Airlines
Wed 12/311:35 pmSHA - PWM
3 stops35h 36mMultiple Airlines
Deal found 11/8$8,025

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 10, 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

Sat 11/22

5:21 pm-4:25 pm

2 stops34h 04m

Shanghai Pu Dong

Sat 11/29

6:25 pm-9:37 am

2 stops28h 12m

$1,402

PortlandShanghai

PWM - PVG

PWMPVG

Portland

Sat 11/22

6:00 am-4:00 pm

2 stops45h 00m

Shanghai Pu Dong

Fri 11/28

12:10 am-6:26 pm

2 stops31h 16m

$3,916

PortlandBeijing

PWM - PEK

PWMPEK

Portland

Thu 12/25

2:55 pm-6:35 am

2 stops26h 40m

Beijing Capital

Thu 1/1

11:40 am-11:22 pm

2 stops24h 42m

$5,098

PortlandShanghai

PWM - SHA

PWMSHA

Portland

Wed 12/24

1:22 pm-7:20 pm

3 stops40h 58m

Shanghai Hongqiao Intl

Wed 12/31

1:35 pm-12:11 pm

3 stops35h 36m

$8,025

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

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 10, 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 26h 40m. Fly via American Airlines or United Airlines 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 Hongqiao Intl, Portland - Shanghai Pu Dong 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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