Route guide
Cheap Flights from Boston to Dublin
Boston to Dublin flight insights
Average flight time
6h 05m
BOS → DUB
Cheapest month
March
Based on cached fare history
Cheapest cached price
$402
Checking live fares…
Live fare checked: Aug 9, 2026
Planning a trip from Boston to Dublin? According to live flight data on Eazair, the average flight time is 6h 05m. Live fares on Eazair currently start at $402, but historically, booking your trip in March yields the best travel deals.
Route Quick Facts
| Origin | Boston (BOS) |
|---|---|
| Destination | Dublin (DUB) |
| Average Flight Time | 6h 05m |
| Cheapest Month to Fly | March |
| Current Lowest Fare | $402 USD |
Flight deals from Boston to Dublin
Compare flight deals from Boston to Dublin. We search hundreds of airlines and travel agencies to find you the best price. Fares on this route are refreshed live from our partner network, so the price you see is the price you follow through to the provider — EAZAIR never adds a fee.
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