Cheap Flights from Portland to Shanghai from $518

Frequently Asked Questions

• What are the cheapest flights from Portland to Shanghai (PDX-SHA)?

  Based on Trip.com data, Air Canada offers one-way fares as low as $518 on Cheapest nonstop routes (e.g. PDX to PVG on Tue, Sep 22), while Air Canada offers Cheapest nonstop round-trips from $983 departing on Wed, Sep 30 and returning on Tue, Oct 6.

• Which airlines offer direct flights from Portland to Shanghai?

  At the moment, you can catch a nonstop flight from Portland to Shanghai with the following airlines, including: Alaska Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Portland to Shanghai?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Portland to Shanghai is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Portland to Shanghai?

  To find best deals on flights from Portland to Shanghai, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Sep 22, with one-way flights priced at just $518.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Canada.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Shanghai travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Portland (PDX) to Shanghai (SHA) the cheapest?

  The cheapest months to fly from Portland to Shanghai is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Portland to Shanghai on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Portland to Shanghai on August 27, 2026 with Delta Air Lines, with prices starting at $1,215.

• Which airports can I fly to for Shanghai from Portland?

  You can land at any one of the following hubs in Shanghai, with Portland International Airport to Shanghai Pudong International Airport (PDX-PVG) is by far the most common option on this route: Shanghai Pudong International Airport (PVG) Shanghai Hongqiao International Airport (SHA).

• Is there any time difference between Portland and Shanghai?

  The time difference between Shanghai and Portland is 16h.

• How do I change or cancel my ticket from Portland to Shanghai?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Portland to Shanghai?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Portland to Shanghai is $868. Fares vary by travel date, airline and availability.

• How do I book flights from Portland to Shanghai on Trip.com?

  Enter Portland and Shanghai, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.