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Flights from Portland to Cardiff

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

      • PWM 05:30
        47h 20m
        2 stops
        CWL 09:50
        Portland - Cardiff | Sun, Feb 1 | Delta Air Lines
        CWL 10:15
        41h 14m
        2 stops
        PWM 22:29
        Cardiff - Portland | Sun, Feb 8 | Virgin Atlantic
        AU$1,162 AU$2,144
        46% OFF
        46% OFF
        AU$2,144 AU$1,162
      • PWM 12:56
        15h 54m
        2 stops
        CWL 09:50
        Portland - Cardiff | Fri, Jan 2 | Delta Air Lines
        CWL 10:20
        18h 2m
        2 stops
        PWM 23:22
        Cardiff - Portland | Fri, Jan 9 | Delta Air Lines
        AU$1,565 AU$2,144
        27% OFF
        27% OFF
        AU$2,144 AU$1,565
      • PWM 13:00
        17h 25m
        1 stop
        CWL Invalid Date
        Portland - Cardiff | Sun, Dec 14 | Normal Airline
        CWL 15:00
        6h
        Nonstop
        PWM 16:00
        Cardiff - Portland | Tue, Dec 16 | Normal Airline
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      • PWM 13:00
        17h 25m
        1 stop
        CWL Invalid Date
        Portland - Cardiff | Sun, Dec 14 | Normal Airline
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      • PWM 13:00
        17h 25m
        1 stop
        CWL Invalid Date
        Portland - Cardiff | Sun, Dec 14 | Normal Airline
        Search
        Search
      • PWM 13:00
        17h 25m
        1 stop
        CWL Invalid Date
        Portland - Cardiff | Sun, Dec 14 | Normal Airline
        Search
        Search
      • PWM 13:00
        17h 25m
        1 stop
        CWL Invalid Date
        Portland - Cardiff | Sun, Dec 14 | Normal Airline
        Search
        Search
      • PWM 13:00
        17h 25m
        1 stop
        CWL Invalid Date
        Portland - Cardiff | Sun, Dec 14 | Normal Airline
        Search
        Search
      • PWM 13:00
        17h 25m
        1 stop
        CWL Invalid Date
        Portland - Cardiff | Sun, Dec 14 | Normal Airline
        Search
        Search
      • PWM 13:00
        17h 25m
        1 stop
        CWL Invalid Date
        Portland - Cardiff | Sun, Dec 14 | Normal Airline
        Search
        Search
      • PWM 13:00
        17h 25m
        1 stop
        CWL Invalid Date
        Portland - Cardiff | Sun, Dec 14 | Normal Airline
        Search
        Search
      • PWM 13:00
        17h 25m
        1 stop
        CWL Invalid Date
        Portland - Cardiff | Sun, Dec 14 | Normal Airline
        Search
        Search

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

Flight Info | Portland to Cardiff

The distance between Portland and Cardiff is approximately 4,922.78 km. Based on Trip.com's data travel demand peaks in May. The off-season for travel is October.

Cheapest return ticket priceAU$1,162
Off-season for travelOctober
Peak season for travelMay
Flight distance4,922.78 km

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

The cheapest time for Portland to Cardiff flights: Jan 25 to Feb 1 — one way flight prices from AU$1,162.

Cheapest flights
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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 Cardiff, calculated over the upcoming 10 weeks.

Frequently Asked Questions

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

    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 Cardiff 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 Cardiff, you can use various tools on Trip.com:
    · 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 Cardiff travel is around May.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Portland to Cardiff is October, when demand for travel is lower.
  • The time difference between Cardiff and Portland is 5h.
  • 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.

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