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Cheap Flights from Shanghai to Portland

Popular airlines from Shanghai to Portland

Choose from 1 airlines flying from Shanghai to Portland, including United Airlines, and . Air Canada currently offers the cheapest ticket on this route.

Explore the cheapest flights from Shanghai to Portland in the next three months. Based on Trip.com's data from the latest 7 days, one-way fares start at HK$ 4,217, and round-trip tickets start at HK$ 8,231.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Shanghai to Portland

The distance between Shanghai and Portland is approximately 9,331.21km. Based on Trip.com's data, travel demand peaks in January. The off-season for travel is October.

Cheapest one-way flight priceHK$ 4,217
Cheapest return ticket priceHK$ 8,231
Off-season for travelOctober
Peak season for travelJanuary
Flight distance9,331.21km
Popular airlineUnited Airlines

Cheapest time to fly from Shanghai to Portland

The cheapest time for Shanghai to Portland flights: Dec 7 to Dec 14 — one way flight prices from HK$ 3,172.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Shanghai (SHA) to Portland (PDX)?

    Based on Trip.com data, Air Canada offers one-way fares as low as HK$ 4,217 on Cheapest nonstop routes (e.g. PVG to PDX on Tue, Dec 9), while Delta Air Lines offers Cheapest nonstop round-trips from HK$ 8,231 departing on Sat, Dec 20 and returning on Sat, Dec 27.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Shanghai to Portland 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.
  • To find best deals on flights from Shanghai to Portland, 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, Dec 9, with one-way flights priced at just HK$ 4,217.
    · 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 Portland travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Shanghai to Portland is October, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Shanghai to Portland on December 23, 2025 with China Eastern Airlines, with prices starting at HK$ 8,416.
  • The time difference between Portland and Shanghai is 16h.
  • Tickets can only be changed or cancelled 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.