Flights from Boston to Dublin
The lowest fare Aviasales travellers found for every month, with the airline and stops. Pick a month to open that flight, or search your own dates. Results stay here on 365Vistas.
Boston to Dublin fares by month
Lowest one-way fare per month that Aviasales travellers found (as of Nov 8). Fares change daily; tap a month to see that flight's live price.
| Month | From | Date | Airline | Stops | |
|---|---|---|---|---|---|
| January 2027 | $362 | Jan 4 | Aer Lingus | Direct | See flight › |
In Dublin
Plan a trip to Dublin: the best time to go, getting around, top things to do from Trinity College to the Guinness Storehouse, and day trips across Ireland.
Boston to Dublin flight FAQ
What is the lowest fare from Boston to Dublin?
The lowest one-way fare Aviasales travellers found was $362 for a flight on Jan 4 (January 2027) with Aer Lingus, direct. Fares change daily; search your dates for today's live price.
Which month has the lowest fares from Boston to Dublin?
In the fares found as of Nov 8, January 2027 had the lowest price ($362). The table above lists the lowest fare found for every month.
Which airlines fly from Boston to Dublin?
In the lowest fares found for this route: Aer Lingus. More airlines show up when you search your exact dates.
Are there direct flights from Boston to Dublin?
Yes. Some of the lowest fares found for this route are direct flights (marked "Direct" in the table).
How long is the flight from Boston to Dublin?
The quickest of the lowest fares found takes 6 h 10 min (direct, Aer Lingus). Direct flights, when available, are shorter.