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Cheap Flights from Cardiff to Belfast

Cardiff Airport serves the Welsh capital while George Best City Airport welcomes arrivals in Northern Ireland's main city, making this direct connection practical for weekend trips or business travel without layovers. You can fly straight between these two cities rather than routing through London or Dublin, which saves time and often money on tickets. The route stays open year-round with multiple carriers offering different service levels depending on your needs.

Cheapest monthMarch
Airlines3
Direct flightsdirect
Distance405 km
Direct flight time *0 h 57 min
Updated 31 Oct 2026

Search opens on kissandfly.com — that’s where you buy the ticket.

Prices found on this route

Lowest fare found per airline in recent searches — click to search that date on kissandfly.com

AirlineFlightRatingDatePrice fromSearch
Emerald AirlinesEmerald AirlinesEAdirect—10 Aug 2027from $83Search 10 Aug 2027
Aer LingusAer LingusEIdirect—7 Nov 2026from $95Search 7 Nov 2026
KLM Royal Dutch AirlinesKLM Royal Dutch AirlinesKLwith a stop★★★★★ 4.31 Mar 2027from $535Search 1 Mar 2027

Source: fares found by Tickets Travel Network search engines, snapshot of 31 October 2026. Prices are converted to USD at an approximate rate; the exact price is shown on the booking site.

Flying back? Belfast – Cardiff · from $102

Price by month

Lowest fare found for each month in recent searches. Cheapest month: March — from $71.

MonthPrice fromDate
October 2026from $12431 Oct 2026
November 2026from $957 Nov 2026
December 2026from $9511 Dec 2026
January 2027from $982 Jan 2027
February 2027from $12418 Feb 2027
March 2027from $718 Mar 2027
April 2027from $15930 Apr 2027
May 2027from $17626 May 2027
June 2027from $802 Jun 2027
July 2027from $1795 Jul 2027
August 2027from $8310 Aug 2027

Search March on kissandfly.com

Airports on this route

Distances are straight-line from the city centre

CityAirportTo centre
CardiffCardiff CWL15 km
BelfastGeorge Best City BHD23 km

Route on the map

CardiffBelfast405 km
Cardiff – Belfast: 405 km in a straight line; United Kingdom is highlighted. Land outlines: Natural Earth.

When to fly

Summer months and the December holiday period typically carry higher prices on this route, so booking earlier helps avoid peak costs. March emerges as a quieter month when fares tend to drop below the average for spring travel. Mid-week departures often cost less than Friday or Sunday flights since business travellers prefer Mondays and Tuesdays. School holidays across both England and Wales create demand spikes that push prices up regardless of airline choice.

Airlines and what to expect

Aer Lingus operates as a full-service carrier connecting through Dublin, offering checked baggage included in most fares alongside meal service on longer connections. Emerald Airlines provides regional coverage with simpler pricing where basic tickets may exclude extra luggage or seat selection unless added separately. KLM Royal Dutch Airlines brings European connectivity through Amsterdam Schiphol, giving passengers access to wider networks but requiring a stopover between Cardiff and Belfast even for domestic journeys.

Arriving — Belfast

George Best City Airport sits close enough to central Belfast that transfers rarely exceed thirty minutes by taxi or bus. The compact terminal means you spend less time navigating crowded corridors compared to larger hubs like Heathrow or Gatwick. Baggage claim areas remain small, allowing quick collection without standing in long queues even during busy periods. Public transport links run regularly into the city centre throughout most of the day.

Before you go: United Kingdom

Currency
GBP (£)
Power sockets
Type G · 230 V
Language
English
Emergency number
112, 999
Calling code
+44
Internet domain
.uk
Population of Belfast
345 k (2021)
Time zone
UTC+00 (Europe/London)

Country facts: Wikidata

Check before you book

  • Confirm which Cardiff airport your flight departs from since some routes use alternative terminals.
  • Check baggage allowances carefully when booking with low-cost operators like Emerald Airlines.
  • Verify connection details if travelling on separate tickets rather than one through fare.
  • Ensure passports and visas meet requirements for entering Northern Ireland from England.
  • Book during March or other off-peak periods to avoid summer price increases.

Frequently asked questions

Cardiff – Belfast: when is it cheapest to fly?

The lowest price in recent searches was found for March 2027 — $71. Prices change daily; check the live price in the search.

Cardiff – Belfast: which airlines fly this route?

Airlines with offers on this route: Emerald Airlines, Aer Lingus, KLM Royal Dutch Airlines.

Cardiff – Belfast: are there direct flights?

Yes, direct flights were available in recent searches.

How long is the flight from Cardiff to Belfast?

The distance is about 405 km, so a non-stop flight takes roughly 0 h 57 min. Direct flights were found in recent searches.

Which airports serve Cardiff – Belfast?

Cardiff: Cardiff (CWL). Belfast: George Best City (BHD).

What is the time difference between Cardiff and Belfast?

Belfast is in the same time zone as Cardiff.

Cardiff — more routes

ToAirlineFlightDatePrice from
DublinRyanairdirect21 Nov 2026from $21
AlicanteRyanairdirect7 Nov 2026from $28
TenerifeRyanairdirect14 Nov 2026from $37
BelfastAer Lingusdirect7 Nov 2026from $95
MalagaTUI Airwaysdirect8 Nov 2026from $139
EdinburghAer Linguswith a stop4 Dec 2026from $250
AmsterdamKLM Royal Dutch Airlinesdirect7 Nov 2026from $503

Belfast — flights from other cities

FromAirlineFlightDatePrice from
ManchesterRyanair UKdirect5 Nov 2026from $21
LondonRyanair UKdirect12 Nov 2026from $21
EdinburghRyanair UKdirect8 Nov 2026from $21
GlasgowEasyjetdirect11 Nov 2026from $34
BirminghamEasyjetdirect6 Nov 2026from $63
KrakowEasyjetdirect7 May 2027from $83
WarsawBritish Airwayswith a stop14 Nov 2026from $201

Nearby alternatives

Airports within reach of Cardiff / Belfast that also have this destination — sometimes far cheaper

RouteDistanceFlightDatePrice from
Cardiff → Dublin147 km from Belfastdirect21 Nov 2026from $21
Southampton → Belfast142 km from Cardiffdirect5 Feb 2027from $31
Birmingham → Belfast145 km from Cardiffdirect6 Nov 2026from $35
Bristol → Belfast43 km from Cardiffdirect3 Nov 2026from $45
Exeter → Belfast89 km from Cardiffdirect31 Jul 2027from $105
Search on kissandfly.com · $83