Cheap flights from Boston Logan to Dublin from $249
Updated 2026-05-27
2985 miles great-circle distance, typically flown in 6h 24m with 9 airlines operating direct service from Boston Logan (BOS) to Dublin (DUB). Cheapest fares are usually in Jun (around $249 return), with peak prices in Jun (around $747). Departures on a Tuesday tend to undercut weekend prices on this corridor.
Flying from Boston Logan
Boston Logan International sits across the harbour from downtown — one of the most central airport locations in the country, just 3 miles from the Financial District. The Silver Line SL1 bus runs free for arriving passengers from each terminal directly to South Station in around 15 minutes; the MBTA Blue Line via the airport shuttle reaches downtown Boston in 25 minutes. JetBlue has its largest base here; Delta and AA add significant capacity, and transatlantic service from Aer Lingus, BA, Virgin and Lufthansa is dense.
Arriving in Dublin
Dublin Airport is 10 km north of central Dublin. Aircoach and Dublin Bus 16 run direct to the centre. Aer Lingus is the dominant transatlantic carrier with US Customs and Border Protection pre-clearance — passengers clear US immigration before boarding the return flight. Cheapest US fares are November (post-summer) and January–February; peak demand is mid-June through mid-September.
Who flies BOS to DUB?
| Airline | IATA | Flight time | Cabin |
| JetBlue Airways | B6 | 6h 24m | Economy |
| Delta Air Lines | DL | 6h 24m | Economy |
| British Airways | BA | 6h 24m | Economy |
| Virgin Atlantic | VS | 6h 24m | Economy |
| Aer Lingus | EI | 6h 24m | Economy |
| Lufthansa | LH | 6h 24m | Economy |
| Air France | AF | 6h 24m | Economy |
| Cathay Pacific | CX | 6h 24m | Economy |
| Emirates | EK | 6h 24m | Economy |
9 carriers fly direct on this corridor. Frequencies vary by season — summer and winter holiday peaks see additional flights.
Best time to fly BOS→DUB
Aggregated from 12 months of Travelpayouts fare data. Cheapest months in green, peak in red.
Source: Travelpayouts route data, refreshed every 30 days. Cheapest day-of-week typically Tuesday.
Boston to Dublin FAQs
Direct flights from Boston Logan (BOS) to Dublin (DUB) take approximately 6h 24m for the 2985-mile journey, plus 30–60 minutes of taxi, climb and descent. Total airport-to-airport time depends on cruise winds and air-traffic queueing on approach.
Jun is typically the cheapest month on this route, with one-way fares from $249. Jun is the peak — expect prices 2–3× higher. Book 4–8 weeks ahead for best fares; last-minute prices on this corridor rise sharply inside two weeks of departure.
9 carriers operate direct service from Boston Logan (BOS) to Dublin (DUB): JetBlue Airways, Delta Air Lines, British Airways, Virgin Atlantic, Aer Lingus and 4 more. Frequencies vary by season and carrier — JetBlue Airways typically operates the highest weekly count on this corridor.
Visa-free for US passport holders up to 90 days. US Customs and Border Protection pre-clearance available at Dublin and Shannon airports. Always check travel.state.gov for the latest entry requirements before booking.
Dublin (DUB) is the primary international airport for Dublin. Allow 30–60 minutes for the ground transfer by train, express bus, taxi or rideshare depending on traffic and time of day. See the airport's official website for current train and shuttle timetables.