Your next trip, last seen at €383
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
Short answer
We have seen Aer Lingus fares from Dublin to Boston, non-stop. The lowest fare our own searches returned is €383, seen on 8 Sep 2026. The average across the fares we caught is €472. November 2026 is the cheapest month in our observations, at €383. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
Short answer
We have seen Aer Lingus fares from Dublin to Boston, non-stop. The lowest fare our own searches returned is €383, seen on 8 Sep 2026. The average across the fares we caught is €472. November 2026 is the cheapest month in our observations, at €383. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
About this route
Explore the fares we observed from Dublin to Boston. Prices move often, so pick your dates to see the latest options.
- Route distance
- 4,809 km
- Reported fastest flight
- 7h 10m
- Airlines seen
- TAP Air Portugal, Aer Lingus, British Airways, American Airlines
- Alternative airports
- PSM
Route-level information; individual journeys vary.
Published schedules report non-stop service with Aer Lingus. Check current timetables.
A clearer picture of your fare
Frequently asked
How much is a flight from Dublin to Boston?
The lowest fare we have observed is €383, found on 8 Sep 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Dublin to Boston?
In our observations November 2026 is the cheapest month so far, at €383.
Are there direct flights from Dublin to Boston?
Yes. We have seen non-stop flights on this route, flown by Aer Lingus.
Which airlines fly from Dublin to Boston?
These are the carriers we have seen on the route: Aer Lingus.
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 5 Oct 2026