Cheap Flights from Portland to Shanghai from MXN8,607

Frequently Asked Questions

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

  Based on Trip.com data, Hawaiian Airlines offers one-way fares as low as MXN8,607 on Cheapest nonstop routes (e.g. PDX to PVG on Sat, Jan 3), while Delta Air Lines offers Cheapest nonstop round-trips from MXN19,998 departing on Thu, Dec 25 and returning on Mon, Dec 29.

• 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 Sat, Jan 3, with one-way flights priced at just MXN8,607.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Hawaiian Airlines.
  · 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 December flight calendar, it's currently cheapest to fly from Portland to Shanghai on December 30, 2025 with United Airlines, with prices starting at MXN10,368.

• 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.