Cheap flights from Belfast to Cardiff

Belfast
BFS
Cardiff
CWL

Flight deals from Belfast to Cardiff

Below you can see the best deals on flights Belfast — Cardiff for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 23 September, from $71.

Top 10 cheap flights from Belfast to Cardiff

EI
$ 80

Belfast — Cardiff

10:15—11:30
9 Sep 2026
1 h 15 m
Direct flight
EI
$ 80

Belfast — Cardiff

10:15—11:30
8 Sep 2026
1 h 15 m
Direct flight
EI
$ 80

Belfast — Cardiff

10:15—11:30
10 Sep 2026
1 h 15 m
Direct flight
EI
$ 93

Belfast — Cardiff

10:15—11:30
2 Sep 2026
1 h 15 m
Direct flight
EI
$ 93

Belfast — Cardiff

10:15—11:30
3 Sep 2026
1 h 15 m
Direct flight
EI
$ 94

Belfast — Cardiff

10:15—11:30
5 Sep 2026
1 h 15 m
Direct flight
EI
$ 103

Belfast — Cardiff

10:15—11:30
11 Sep 2026
1 h 15 m
Direct flight
EI
$ 103

Belfast — Cardiff

10:15—11:30
6 Sep 2026
1 h 15 m
Direct flight
EI
$ 103

Belfast — Cardiff

10:15—11:30
13 Sep 2026
1 h 15 m
Direct flight
EI
$ 103

Belfast — Cardiff

10:15—11:30
4 Sep 2026
1 h 15 m
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Belfast — Cardiff flight

Looking for cheap flights from Belfast to Cardiff? Compare fares from different airlines, check the flight schedule and travel time — and book your Belfast — Cardiff ticket online at the best price.

The route has direct flights — around 15 flights per week, flights are operated by Aer Lingus, British Airways, a nonstop flight takes about 1 h 15 min, the distance between the cities is around 393 km.

Planning your trip? You may find our Cardiff travel guide, how to get from the airport into town and Cardiff weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $71Min. price
SeptemberCheapest
AugustPeak season
YesDirect flights
393 kmDistance
1 h 15 minTravel time
2Airlines
15 / wkFlights

Flight schedule from Belfast to Cardiff

The table shows direct flights from Belfast to Cardiff on the selected date. The flight takes approximately 1 h 15 min. Regular flights are operated by Aer Lingus and British Airways. Departures from Belfast International Airport and George Best Belfast City Airport airports, arrivals at Cardiff Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 14 Aug 2026

Flight ticket prices by day: Belfast — Cardiff

Below is a calendar of the lowest flight ticket prices for Belfast — Cardiff by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $71 in September, and the most expensive are around $115 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Belfast to Cardiff by month. Tickets are usually cheapest in January (around $136) and priciest in December (about $197) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$136lowMay$166mediumSep$179medium
Feb$142lowJun$173mediumOct$173medium
Mar$154mediumJul$185highNov$142low
Apr$160mediumAug$185highDec$197high

Some values are estimated based on seasonality.

When to fly

Weather in Cardiff: it is warmest in July (up to 20 °C on average) and coolest in January (around 8 °C). The driest month is April.

Tickets are usually cheapest in September and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Cardiff

Dry and wet days · Cardiff

Wind speed and direction · Cardiff

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How to get the best deal on a Belfast — Cardiff ticket

  • Book ahead: fares for Belfast — Cardiff are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Belfast is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Cardiff is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Belfast — Cardiff route are operated by 2 airlines; Aer Lingus runs the most flights (around 93% of all flights). Compare carriers, flight shares and schedules below.

  • Aer LingusEI
    5x/week
    WebsiteFleet: 5710.7M pax/year
    • Direct flight BHD → CWL5x/week
      Duration
      1h 16m
      Days
      MTWTFSS
    93.3%Open →
  • British AirwaysBA
    1x/week
    WebsiteFleet: 29243M pax/year
    • Direct flight BHD → CWL1x/week
    6.7%Open →

Cities and airports on the Belfast — Cardiff route

Flights Belfast — Cardiff depart from Belfast International Airport and George Best Belfast City Airport and arrive at Cardiff Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Belfast

BFS
United Kingdom
About the cityHow to get thereWeatherAll about the country United Kingdom
Arrival

Cardiff

CWL
United Kingdom
About the cityHow to get thereWeatherAll about the country United Kingdom
Departure airports
Arrival airports

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Frequently asked questions about the Belfast — Cardiff flight

How long is the flight from Belfast to Cardiff?

A nonstop Belfast — Cardiff flight takes about 1 h 15 min — the distance between the cities is around 393 km.

How far is it from Belfast to Cardiff?

The distance from Belfast to Cardiff is about 393 km, which a nonstop flight covers in around 1 h 15 min.

Are there direct flights from Belfast to Cardiff?

Yes, there are nonstop flights Belfast — Cardiff — around 15 flights per week.

Which airlines fly from Belfast to Cardiff?

Airlines operating Belfast — Cardiff include Aer Lingus, British Airways. See the full list with schedules in the "Airlines" section on this page.

Which airports do Belfast — Cardiff flights use?

Flights from Belfast depart from Belfast International Airport, George Best Belfast City Airport, and arrive at Cardiff Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Belfast to Cardiff?

The price of a Belfast — Cardiff ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in August. Tickets typically cost between $71 and $115. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Belfast — Cardiff?

Flights Belfast — Cardiff are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Belfast to Cardiff?

To catch a low fare Belfast — Cardiff, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Belfast

See all
LondonManchesterEdinburghBirminghamGlasgowLeedsSouthamptonLiverpoolAmsterdamPalmaBristolFaroNewcastle upon TyneMalagaNottinghamReusParisAberdeenAlicanteSanta Cruz de TenerifeExeterAntalyaMuglaInvernessBarcelonaGenevaLarnacaMahonMarrakechPuerto del RosarioIbizaCorfuPragueSaint HelierArrecifeLas PalmasKrakowPaphosRhodesFunchal

Where else you can fly from Cardiff

See all
AmsterdamEdinburghLondonTorontoAlicanteAntalyaDublinMalagaParisLilleBrusselsGlasgowKerryMaastricht

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