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Booking flights from Belfast to Dublin is straightforward. While there are no direct flights on this route, connecting flights typically take 2 to 5 hours (depending on connection time). Dublin is Ireland's capital, famous for its literary heritage, Georgian architecture, and traditional pubs. Note that most travellers drive or take the bus between Belfast and Dublin as it takes around 2 hours by road.
Best Time to Book
The most affordable flights from Belfast to Dublin are typically found during January, February, November when demand is lower and fares tend to drop.
Plan Ahead
Book your flights 6 to 8 weeks before your travel date for the best balance of availability and price. Last-minute bookings usually cost more.
Avoid Peak Season
Peak travel months (March (St Patrick's Day), June, July, August) tend to have higher prices. Consider travelling during shoulder season for savings.
Flexible Dates Help
Mid-week flights (Tuesday, Wednesday) often cost less than weekend departures. Being flexible with dates can save money.
Departure Airport - Belfast International Airport (BFS)
Departure Terminal -
Arrival Airport - Dublin Airport (DUB)
Arrival Terminal -
Search Flights
Visit the Crystal Travel website and search for flights from Belfast to Dublin, choosing from available options.
Be Flexible with Dates
Flying mid-week or during off-peak seasons can help you find cheaper flights.
Compare Airlines and Routes
Use Crystal Travel's comparison tools to compare different airlines, routes, and prices.
Choose the Right Class
Economy is the cheapest option. Premium Economy or Business Class offer extra comfort at a higher price.
Book Early or Look for Deals
Booking in advance gives you the best prices. Check for last-minute deals that might offer discounts.
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Many of the flights and flight-inclusive holidays on this website are financially protected by the ATOL scheme. But ATOL protection does not apply to all holiday and travel services listed on this website. Please ask us to confirm what protection may apply to your booking. If you do not receive an ATOL Certificate then the booking will not be ATOL protected. If you do receive an ATOL Certificate but all the parts of your trip are not listed on it, those parts will not be ATOL protected. If you have booked a flight only where the ticket is not issued immediately, your flight will be protected under our ATOL. Please see our booking conditions for information, or for more information about financial protection and the ATOL Certificate go to ATOL Certificate
