Your next trip, last seen at €71
Below averageWhen to fly
Explore datesMore dates worth a look
Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €71, departing 20 Nov 2026 (Last checked: 29 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 11Check live prices for this route
- Airlines seen
- Aer Lingus, easyJet, Ryanair UK
- Reported fastest flight
- 1h 25m
- Non-stop
- Yes
About this route
Explore the fares we observed from Belfast to Cardiff. Prices move often, so pick your dates to see the latest options.
- Route distance
- 392 km
- Reported fastest flight
- 1h 25m
- Seen on fares with a connection
- Ryanair UK, easyJet
- Alternative airports
- BHD
Route-level information; individual journeys vary.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Non-stop airlines seen on this route
| Airline | Non-stop days / priced days | Fastest non-stop |
|---|---|---|
| Aer Lingus | 68 / 78 |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- George Best Belfast City Airport (BHD) → Belfast, city gazetteer reference point (54.5973, -5.9301): ≈ 4 km.
- Belfast International Airport (BFS) → Belfast, city gazetteer reference point (54.5973, -5.9301): ≈ 20 km.
- Cardiff International Airport (CWL) → Cardiff, city gazetteer reference point (51.4816, -3.1791): ≈ 15 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest one-way fare we saw per airline
Cheapest airline from Belfast to Cardiff: Aer Lingus, from €63 (checked 15 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Aer Lingus | €63Nov 18, 2026 | 69 |
| Ryanair UK | €75Nov 13, 2026 | 8 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Belfast to Cardiff?
The lowest fare Routavio has observed is €71, found on 29 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Belfast to Cardiff?
In our observations November 2026 is the cheapest month so far, at €71.
Which airlines fly from Belfast to Cardiff?
Routavio has seen these carriers on the route: Aer Lingus, easyJet, Ryanair UK.
How long does the flight from Belfast to Cardiff take?
Across the 73 fares Routavio observed, the average journey time is 4h 29m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Belfast to Cardiff fares were non-stop?
72 of the 84 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
Which airlines had non-stop offers on at least 3 departure dates from Belfast to Cardiff?
For Belfast to Cardiff, examples of observed one-way non-stop offers checked within the last 14 days: Aer Lingus (68). Each number counts distinct departure dates, not weekly flights; check current availability in search.
Which airline has the lowest fare from Belfast to Cardiff?
Cheapest airline from Belfast to Cardiff: Aer Lingus, from €63 (checked 15 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
Keep exploring
Similar routes
More routes from Belfast
Show all 30 routes →Show fewer ↑
More routes to Cardiff
Show all 30 routes →Show fewer ↑
Recently observed fares. Prices may change.
Last checked: 29 Oct 2026