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C$95 Cheap Flights from Cardiff (CWL) to Belfast International (BFS)

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      Travellers and cabin class, 1 Adult, Economy

      Compare Cardiff to Belfast International flight deals

      Find the cheapest month or even day of the year to fly to Belfast International

      Book the best Belfast International fare with no extra fees

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      Flight deals from Cardiff to Belfast International

      Looking for a cheap last-minute deal or the best return flight from Cardiff Airport to Belfast International Airport? If you want to travel next month, return fares start from C$196. Find the lowest prices on one-way and return tickets right here.
      Belfast.C$95 per passenger.Departing Sun., Oct. 18.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Sun., Oct. 18, arriving in Belfast International.Price includes taxes and charges.From C$95, select.
      Belfast.C$95 per passenger.Departing Wed., Sep. 16.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Wed., Sep. 16, arriving in Belfast International.Price includes taxes and charges.From C$95, select.
      Belfast.C$109 per passenger.Departing Sun., Nov. 1.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Sun., Nov. 1, arriving in Belfast International.Price includes taxes and charges.From C$109, select.
      Belfast.C$131 per passenger.Departing Sat., Dec. 5.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Sat., Dec. 5, arriving in Belfast International.Price includes taxes and charges.From C$131, select.
      Belfast.C$188 per passenger.Departing Thu., Mar. 11.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Thu., Mar. 11, arriving in Belfast International.Price includes taxes and charges.From C$188, select.
      Belfast.C$214 per passenger.Departing Sat., May 15.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Sat., May 15, arriving in Belfast International.Price includes taxes and charges.From C$214, select.
      Belfast.C$247 per passenger.Departing Sun., Jan. 31.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Sun., Jan. 31, arriving in Belfast International.Price includes taxes and charges.From C$247, select.
      Belfast.C$257 per passenger.Departing Sat., Apr. 17.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Sat., Apr. 17, arriving in Belfast International.Price includes taxes and charges.From C$257, select.
      Belfast.C$281 per passenger.Departing Mon., Feb. 1.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Mon., Feb. 1, arriving in Belfast International.Price includes taxes and charges.From C$281, select.
      Belfast.C$342 per passenger.Departing Mon., Jul. 5.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Mon., Jul. 5, arriving in Belfast International.Price includes taxes and charges.From C$342, select.
      Belfast.C$415 per passenger.Departing Thu., Jun. 17.One-way flight with KLM.Outbound indirect flight with KLM, departs from Cardiff on Thu., Jun. 17, arriving in Belfast International.Price includes taxes and charges.From C$415, select.
      Belfast.C$486 per passenger.Departing Wed., Aug. 25.One-way flight with TUI.Outbound indirect flight with TUI, departs from Cardiff on Wed., Aug. 25, arriving in Belfast International.Price includes taxes and charges.From C$486, select.

      Find the cheapest month to fly from Cardiff to Belfast International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cardiff to Belfast International flights are currently cheapest in September.
      Sep.
      from C$95
      Oct.
      from C$95
      Nov.
      from C$109
      Dec.
      from C$131
      Jan.
      from C$247
      Feb.
      from C$281
      Mar.
      from C$188
      Apr.
      from C$257
      May
      from C$214
      Jun.
      from C$415
      Jul.
      from C$342
      Aug.
      from C$486

      Cardiff to Belfast International: Alternative routes

      Compare routes from Cardiff to Belfast below. You may find an airport to fly into that's cheaper, faster, or easier than Belfast International.

      Belfast City

      4km from central Belfast
      ClosestCheapest
      from C$81
      Search flights

      Belfast International

      20km from central Belfast
      from C$95
      Search flights

      Cardiff to Belfast: Flight information

      The things to know before you go.
      Cheapest flight foundC$95
      Cheapest month to flySeptember

      Finding cheap flights from Cardiff to Belfast International: Frequently asked questions

      The best price we found for a return flight from Cardiff to Belfast International is C$191. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Cardiff to Belfast International. But we found flights with one or more stops from C$191.
      As of September 2026, there are no flights flying from Cardiff to Belfast International.
      The cheapest month to fly from Cardiff to Belfast International is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cardiff Airport to Belfast International Airport on Wednesday, September 16, 2026.
      No airlines currently offer direct flights between Cardiff Airport and Belfast International Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Belfast International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Belfast is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Ryanair offers the cheapest flight tickets to Belfast International.

      Flying from Cardiff Airport (CWL) to Belfast International Airport (BFS): what you need to know

      • Traveling during a peak month like June? Public holidays and other high seasons can result in longer queues at check-in and security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

      • If you'd like to break up your flight from Cardiff Airport to Belfast International Airport, add a stopover to your trip. Simply deselect 'Direct flights only' and find a city that catches your eye. Popular stopovers on the CWL - BFS route include:

        • Faro Airport

        • Amsterdam Airport Schiphol

        • Edinburgh Airport

      • After booking your cheap ticket from CWL to BFS, get your travel documents ready. A passport or visa isn't necessary as you're traveling within United Kingdom. As long as you have some other identity document, such as an ID card or driver's license, you're good to go.

      How to find the cheapest flights from Cardiff Airport (CWL) to Belfast International Airport (BFS)

      • The best price we've found for a one-way ticket from Cardiff Airport to Belfast International Airport is C$95. The cheapest price for a return flight is C$191. Remember that fares can change due to demand at the time of booking.

      • Don't leave things to the last minute. You're more likely to find cheap flight tickets from CWL to BFS if you book in advance. Airlines often have some amazing early bird rates.

      • If you're willing to be flexible with your travel dates, use the 'Whole month' search function. It'll show you the lowest price across each month when searching for your ticket from Cardiff Airport to Belfast International Airport.

      • Create a Price Alert for cheap flight tickets from CWL to BFS. You don't need to search every day to find out if prices have dropped. We'll let you know the moment there's a change in price.

      • Use filters to find the right journey for you. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Cardiff Airport to Belfast International Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and number of stops.

      Handy information about Cardiff Airport (CWL)

      • Traveling from central Cardiff to Cardiff Airport takes about 1 hour and 6 minutes on public transport. If you ride-share, drive or grab a cab, you'll cover the 27 kilometres in 31 minutes or so, depending on traffic conditions.

      • Need a handy hotel close to CWL? If you're on an early flight from Cardiff Airport to Belfast International Airport, these accommodation options will have you moments from your check-in counter:

      Arriving at Belfast International Airport (BFS)

      Getting from Belfast International Airport (BFS) to central Belfast

      • From Belfast International Airport, Belfast is approximately 32 kilometres away. It takes around 31 minutes to reach the center driving.

      • It takes roughly 2 hours and 2 minutes if you're traveling on public transport.

      When to fly to Belfast International Airport (BFS)

      • The quietest month for a flight from Cardiff Airport to Belfast International Airport is February, while August is the most popular. Pick the ideal time to go to Belfast based on whether you prefer a laid-back vibe or a more bustling atmosphere.

      • The warmest month in Belfast is July, with the temperature ranging between 10ºC and 19ºC. Book your flights from Cardiff Airport to Belfast International Airport in this month if you enjoy this type of weather.

      • If you'd rather travel in cooler conditions, search for a cheap ticket from CWL to BFS in January. Temperatures average between 1ºC and 8ºC then.

      More about Belfast

      • After locking in your flights from CWL to BFS, you'll want to find somewhere to stay in Belfast. Make one of these accommodation options your base for exploring this top destination:

      • Every great journey has to include some sightseeing. Titanic Belfast, Crumlin Road Gaol Visitor Attraction and Conference Centre and Botanic Gardens are must-visits when exploring Belfast.

      • Consider flying in or out of George Best Belfast City Airport (BHD). This domestic airport is another choice for getting to and from Belfast.

      Complete your Belfast trip with hotels and a car rental

      • After you've secured your cheap ticket to Belfast International Airport, discover our low prices and exclusive offers on hotels. You can also compare hundreds of car rental companies in one go to get the best car rental price for your Belfast vacation.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.