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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 return ticket priceAED 3,947
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
Being flexible with your 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
Compare cheap Portland to Cardiff flight deals from over hundreds of airlines.
Compare prices from over 500 airlines with our powerful search and find the cheapest flight tickets from Portland to Cardiff.
3
Set up a Price Alert
By setting up a Price Alert for your Portland to Cardiff route, you can easily track the price of your airline tickets from without manually checking every day.
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Don't miss cheap Portland to Cardiff flight deals and promo codes.
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5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
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