CAD 81 : Cheap Flights from Cardiff to Belfast

Flight FAQs

• What are the cheapest flights from Cardiff to Belfast (CWL-BFS)?

  Based on Trip.com data, Aer Lingus offers one-way fares as low as CAD 81 on Cheapest nonstop routes (e.g. CWL to BHD on Sun, Jan 4), while Aer Lingus offers Cheapest nonstop round-trips from CAD 174 departing on Fri, Jan 23 and returning on Mon, Jan 26.

• Which airlines offer direct flights from Cardiff to Belfast?

  At the moment, you can catch a nonstop flight from Cardiff to Belfast with the following airlines, including: Aer Lingus Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Cardiff (CWL) to Belfast (BFS) and what is the distance?

  It takes around 1 hour 30 minutes to fly from Cardiff (CWL) to Belfast (BFS).

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

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Cardiff to Belfast 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.

• How many flights are there per week from Cardiff to Belfast?

  Based on Trip.com data in the past 4 weeks, there is 6 flight per week flying from Cardiff to Belfast. You can check the weekly schedule for popular airlines on this route below: Aer Lingus: S/M/T/W/T/F/S -- EI3621 (12:50)

• How can I find the best deals on flights from Cardiff to Belfast?

  To find best deals on flights from Cardiff to Belfast, 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 Sun, Jan 4, with one-way flights priced at just CAD 81.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Aer Lingus.
  · 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 Belfast travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Cardiff (CWL) to Belfast (BFS) the cheapest?

  The cheapest months to fly from Cardiff to Belfast is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Cardiff to Belfast on?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Cardiff to Belfast on December 26, 2025 with Aer Lingus, with prices starting at CAD 78.

• Which airports can I fly to for Belfast from Cardiff?

  You can land at any one of the following hubs in Belfast, with Cardiff Airport to George Best Belfast City Airport (CWL-BHD) is by far the most common option on this route: George Best Belfast City Airport (BHD) Belfast International Airport (BFS).

• Is there any time difference between Cardiff and Belfast?

  The time difference between Belfast and Cardiff is 0h.

• How do I change or cancel my ticket from Cardiff to Belfast?

  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.