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 $221. Savvy travelers can save up to 41% 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
155 days
For best prices
Booking Tips
For the best prices on Belfast to Dublin flights, we recommend booking 144 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 | $150 | - | - |
United Airlines UA | $210 | $850 | $1320 |
Aer Lingus EI | $230 | $770 | $1290 |
Delta Air Lines DL | $240 | $880 | $1610 |
British Airways BA | $260 | $1080 | $1700 |
Air France AF | $280 | $800 | $1400 |
American Airlines AA | $290 | $940 | $1570 |
Ryanair
FR
Economy
$150
Business
-
First
-
United Airlines
UA
Economy
$210
Business
$850
First
$1320
Aer Lingus
EI
Economy
$230
Business
$770
First
$1290
Delta Air Lines
DL
Economy
$240
Business
$880
First
$1610
British Airways
BA
Economy
$260
Business
$1080
First
$1700
Air France
AF
Economy
$280
Business
$800
First
$1400
American Airlines
AA
Economy
$290
Business
$940
First
$1570
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 130 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.