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Flights from Portland to Zurich

Find the cheapest flight options from Portland to Zurich over the next three months. Book one-way tickets from THB 14,521 and round-trip tickets from THB 18,080.

      • PWM 11:12
        18h 23m
        1 stop
        ZRH 11:35
        Portland - Zurich | Wed, Jan 14 | United Airlines
        ZRH 17:15
        12h 15m
        1 stop
        PWM 23:30
        Zurich - Portland | Wed, Jan 21 | United Airlines
        THB 18,080 THB 63,032
        71% OFF
        71% OFF
        THB 63,032 THB 18,080
      • PWM 06:00
        22h 30m
        1 stop
        ZRH 10:30
        Portland - Zurich | Thu, Dec 11 | Delta Air Lines
        ZRH 13:30
        16h 29m
        1 stop
        PWM 23:59
        Zurich - Portland | Mon, Dec 15 | Delta Air Lines
        THB 18,233 THB 63,032
        71% OFF
        71% OFF
        THB 63,032 THB 18,233
      • PWM 11:12
        15h 28m
        1 stop
        ZRH 08:40
        Portland - Zurich | Tue, Jan 20 | United Airlines
        ZRH 10:20
        19h 7m
        1 stop
        PWM 23:27
        Zurich - Portland | Tue, Jan 27 | United Airlines
        THB 20,381 THB 63,032
        68% OFF
        68% OFF
        THB 63,032 THB 20,381
      • PWM 06:00
        23h 35m
        1 stop
        ZRH 11:35
        Portland - Zurich | Sat, Jan 10 | United Airlines
        ZRH 10:20
        28h 41m
        1 stop
        PWM 09:01
        Zurich - Portland | Sat, Jan 17 | United Airlines
        THB 22,944
        64% OFF
        THB 63,032 THB 22,944
      • PWM 19:30
        30h 10m
        1 stop
        ZRH 07:40
        Portland - Zurich | Fri, Dec 26 | United Airlines
        ZRH 10:20
        14h 6m
        1 stop
        PWM 18:26
        Zurich - Portland | Wed, Dec 31 | United Airlines
        THB 48,202
        24% OFF
        THB 63,032 THB 48,202
      • PWM 06:00
        20h 40m
        1 stop
        ZRH 08:40
        Portland - Zurich | Sat, Dec 13 | United Airlines
        ZRH 17:15
        12h 7m
        1 stop
        PWM 23:22
        Zurich - Portland | Sat, Dec 20 | United Airlines
        THB 53,603
        15% OFF
        THB 63,032 THB 53,603
      • PWM 19:30
        30h 10m
        1 stop
        ZRH 07:40
        Portland - Zurich | Sun, Dec 21 | United Airlines
        ZRH 11:45
        18h 14m
        1 stop
        PWM 23:59
        Zurich - Portland | Sun, Dec 28 | United Airlines
        THB 56,729
        10% OFF
        THB 63,032 THB 56,729
      • PWM 13:00
        17h 25m
        1 stop
        ZRH Invalid Date
        Portland - Zurich | Sat, Dec 13 | Normal Airline
        ZRH 15:00
        6h
        Direct
        PWM 16:00
        Zurich - Portland | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • PWM 06:00
        20h 40m
        1 stop
        ZRH 08:40
        Portland - Zurich | Wed, Dec 24 | United Airlines
        THB 14,521 THB 32,174
        55% OFF
        55% OFF
        THB 32,174 THB 14,521
      • PWM 06:00
        20h 40m
        1 stop
        ZRH 08:40
        Portland - Zurich | Tue, Jan 20 | United Airlines
        THB 14,535 THB 32,174
        55% OFF
        55% OFF
        THB 32,174 THB 14,535
      • PWM 06:00
        18h 15m
        1 stop
        ZRH 06:15
        Portland - Zurich | Thu, Dec 18 | United Airlines
        THB 28,957 THB 32,174
        10% OFF
        10% OFF
        THB 32,174 THB 28,957
      • PWM 13:00
        17h 25m
        1 stop
        ZRH Invalid Date
        Portland - Zurich | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Portland to Zurich are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Information for Portland to Zurich Flights

The distance between Portland and Zurich is 5,883.77km. Based on Trip.com's data, travel demand peaks in November. The off-season for travel is September.

Cheapest one-way flight priceTHB 14,521
Cheapest return ticket priceTHB 18,080
Off-season travel monthSeptember
Peak season for travelNovember
Flight distance5,883.77km

When is the cheapest time to fly from Portland to Zurich?

The cheapest time for Portland to Zurich flights: Jan 11 to Jan 18 — one way flight prices from THB 12,120.

Cheapest flights
From price
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  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Portland to Zurich, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from Portland (PWM) to Zurich (ZRH)?

    Based on Trip.com data, United Airlines offers one-way fares as low as THB 14,521 on Cheapest nonstop routes (e.g. PWM to ZRH on Wed, Dec 24), while United Airlines offers Cheapest nonstop round-trips from THB 18,080 departing on Wed, Jan 14 and returning on Wed, Jan 21.
  • 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 Zurich 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 Portland to Zurich, 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 Wed, Dec 24, with one-way flights priced at just THB 14,521.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United 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 Zurich travel is around November.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Portland to Zurich is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Portland to Zurich on December 11, 2025 with Delta Air Lines, with prices starting at THB 18,232.
  • The time difference between Zurich and Portland is 6h.
  • 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.