Boston (BOS) → Dublin (DUB)
About Boston to Dublin Flights
Discover the best flights from Boston to Dublin, covering 4,804 km in approximately 6h 30m. Boston (BOS) to Dublin (DUB) is one of the popular medium-haul routes connecting United States 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 Boston to Dublin.
12-Month Price History
Flight prices from Boston to Dublin vary significantly throughout the year. February typically offers the best deals with average prices around $864, while July sees the highest prices, averaging $1416. Savvy travelers can save up to 39% 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
100 days
For best prices
Booking Tips
For the best prices on Boston to Dublin flights, we recommend booking 67 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 | $720 | - | - |
United Airlines UA | $870 | $3430 | $5410 |
JetBlue Airways B6 | $900 | $1980 | - |
American Airlines AA | $960 | $3330 | $5280 |
Aer Lingus EI | $1110 | $3530 | $5430 |
Delta Air Lines DL | $1120 | $3420 | $6380 |
British Airways BA | $1240 | $4200 | $6100 |
Ryanair
FR
Economy
$720
Business
-
First
-
United Airlines
UA
Economy
$870
Business
$3430
First
$5410
JetBlue Airways
B6
Economy
$900
Business
$1980
First
-
American Airlines
AA
Economy
$960
Business
$3330
First
$5280
Aer Lingus
EI
Economy
$1110
Business
$3530
First
$5430
Delta Air Lines
DL
Economy
$1120
Business
$3420
First
$6380
British Airways
BA
Economy
$1240
Business
$4200
First
$6100
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Hartford → Dublin
Bradley International (BDL) to Dublin (DUB)
Distance: 4,942 km
Average price: $1094
Portland → Dublin
Portland International Jetport (PWM) to Dublin (DUB)
Distance: 4,672 km
Average price: $1041
Boston → Belfast
Logan International (BOS) to Belfast International (BFS)
Distance: 4,778 km
Average price: $1062
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Frequently Asked Questions
How long is the flight from Boston to Dublin?
The flight time from Boston (BOS) to Dublin (DUB) is approximately 6 hours and 30 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Boston and Dublin?
The aerial distance between Boston and Dublin is 4,804 kilometers (2,985 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Boston to Dublin?
Several airlines operate flights between Boston and Dublin, including Delta Air Lines, JetBlue Airways, Ryanair and 4 more airlines. Direct flights are available on this route.
What is the cheapest month to fly from Boston to Dublin?
Based on historical data, February typically offers the lowest airfares for flights from Boston 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 Boston to Dublin flights, we recommend booking 109 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Boston to Dublin?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States 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 Boston and Dublin?
Boston operates on America/New_York 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.