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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.

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

Flight Info | Portland to Cardiff

The distance between Portland and Cardiff is about 4,922.78 km. The most popular month to Cardiff is May. The off-season for travel is October.

Cheapest round-trip ticket pricePHP 63,196
Off-season for travelOctober
Peak season for travelMay
Flight distance4,922.78 km

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.
  • 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.

How to find a cheap flight from Portland to Cardiff

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to Cardiff. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest Portland to Cardiff ticket.
Tap "Date" on flight search bar to get the calender for Portland to Cardiff airfare over next 6 months in 2025.
2
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Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
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