Cheap flights from Cardiff to Belfast

One-way fares from £62 · CWL → BFS · prices found by travellers in the last 48 hours

Compare all dates Belfast → Cardiff
Cheapest fare
£62

Aer Lingus · Sun 15 Nov

Cheapest month
November

from £62

Direct flights
Yes

Aer Lingus

Flight time
1h 25m

390 km

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Cheapest month to fly from Cardiff to Belfast

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest £62

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Aer Lingus
Depart09:00 Sun 15 NovCWL → BHD 1h 25m · Direct
£62one way, per person
View deal
See every date in November 2026 →

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Things to do

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Getting around

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About flights from Cardiff to Belfast

Cardiff (CWL) and Belfast (BFS) are about 390 km apart. Direct flights take around 1h 25m, and recent direct fares were with Aer Lingus. Over the next few months, one-way fares start from £62, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Cardiff to Belfast?

The cheapest one-way fare we've seen recently is £62 with Aer Lingus, departing Sunday, 15 November 2026.

What is the cheapest month to fly from Cardiff to Belfast?

November 2026 currently has the lowest fares, from £62 one way.

Are there direct flights from Cardiff to Belfast?

Yes. Recent direct fares were with Aer Lingus.

How long is the flight from Cardiff to Belfast?

A direct flight takes about 1h 25m. Cardiff and Belfast are around 390 km apart.

Which airlines fly from Cardiff to Belfast?

Recent fares on this route were with Aer Lingus.

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