Belfast (BFS) → Dublin (DUB)
About Belfast to Dublin Flights
Discover the best flights from Belfast to Dublin, covering 137 km in approximately 40m. Belfast (BFS) to Dublin (DUB) is one of the busy short-haul routes connecting United Kingdom and Ireland. With 7 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Belfast to Dublin.
12-Month Price History
Flight prices from Belfast to Dublin vary significantly throughout the year. February typically offers the best deals with average prices around $130, while July sees the highest prices, averaging $218. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
130 days
For best prices
Booking Tips
For the best prices on Belfast to Dublin flights, we recommend booking 142 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Ryanair FR | $100 | - | - |
Aer Lingus EI | $140 | $450 | $720 |
Air France AF | $160 | $610 | $860 |
United Airlines UA | $160 | $500 | $680 |
American Airlines AA | $160 | $580 | $690 |
British Airways BA | $180 | $550 | $1000 |
Delta Air Lines DL | $180 | $590 | $910 |
Ryanair
FR
Economy
$100
Business
-
First
-
Aer Lingus
EI
Economy
$140
Business
$450
First
$720
Air France
AF
Economy
$160
Business
$610
First
$860
United Airlines
UA
Economy
$160
Business
$500
First
$680
American Airlines
AA
Economy
$160
Business
$580
First
$690
British Airways
BA
Economy
$180
Business
$550
First
$1000
Delta Air Lines
DL
Economy
$180
Business
$590
First
$910
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Glasgow → Dublin
Glasgow International (GLA) to Dublin (DUB)
Distance: 296 km
Average price: $188
Glasgow → Dublin
Glasgow International (GLA) to Dublin (DUB)
Distance: 295 km
Average price: $188
Belfast → Belfast
Belfast International (BFS) to Belfast International (BFS)
Distance: 0 km
Average price: $100
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Frequently Asked Questions
How long is the flight from Belfast to Dublin?
The flight time from Belfast (BFS) to Dublin (DUB) is approximately 40 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Belfast and Dublin?
The aerial distance between Belfast and Dublin is 137 kilometers (85 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Belfast to Dublin?
Several airlines operate flights between Belfast and Dublin, including Ryanair, Aer Lingus, American Airlines and 4 more airlines. Direct flights are available on this route.
What is the cheapest month to fly from Belfast to Dublin?
Based on historical data, February typically offers the lowest airfares for flights from Belfast to Dublin. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Dublin?
For the best prices on Belfast to Dublin flights, we recommend booking 120 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Belfast to Dublin?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United Kingdom traveling to Ireland should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Belfast and Dublin?
Belfast operates on Europe/London time zone, while Dublin is in the Europe/Dublin time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.