Dublin (DUB) → Belfast (BFS)
About Dublin to Belfast Flights
Discover the best flights from Dublin to Belfast, covering 137 km in approximately 40m. Dublin (DUB) to Belfast (BFS) is one of the busy short-haul routes connecting Ireland and United Kingdom. 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 Dublin to Belfast.
12-Month Price History
Flight prices from Dublin to Belfast 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
79 days
For best prices
Booking Tips
For the best prices on Dublin to Belfast flights, we recommend booking 178 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 | $180 | - | - |
United Airlines UA | $230 | $950 | $1180 |
Aer Lingus EI | $240 | $780 | $1600 |
American Airlines AA | $250 | $800 | $1480 |
Delta Air Lines DL | $300 | $990 | $1570 |
Air France AF | $310 | $850 | $1320 |
British Airways BA | $310 | $1050 | $1390 |
Ryanair
FR
Economy
$180
Business
-
First
-
United Airlines
UA
Economy
$230
Business
$950
First
$1180
Aer Lingus
EI
Economy
$240
Business
$780
First
$1600
American Airlines
AA
Economy
$250
Business
$800
First
$1480
Delta Air Lines
DL
Economy
$300
Business
$990
First
$1570
Air France
AF
Economy
$310
Business
$850
First
$1320
British Airways
BA
Economy
$310
Business
$1050
First
$1390
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Belfast → Belfast
Belfast International (BFS) to Belfast International (BFS)
Distance: 0 km
Average price: $100
Dublin → Glasgow
Dublin (DUB) to Glasgow International (GLA)
Distance: 296 km
Average price: $188
Dublin → Glasgow
Dublin (DUB) to Glasgow International (GLA)
Distance: 295 km
Average price: $188
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Frequently Asked Questions
How long is the flight from Dublin to Belfast?
The flight time from Dublin (DUB) to Belfast (BFS) 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 Dublin and Belfast?
The aerial distance between Dublin and Belfast is 137 kilometers (85 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Dublin to Belfast?
Several airlines operate flights between Dublin and Belfast, 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 Dublin to Belfast?
Based on historical data, February typically offers the lowest airfares for flights from Dublin to Belfast. 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 Belfast?
For the best prices on Dublin to Belfast flights, we recommend booking 76 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Dublin to Belfast?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of Ireland traveling to United Kingdom should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Dublin and Belfast?
Dublin operates on Europe/Dublin time zone, while Belfast is in the Europe/London time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.