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Cheap Flights from Boston to Dublin

5.5-6 hours direct flight. Airlines: Aer Lingus, Delta. Fares from $350.

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Boston to Dublin Flight Overview

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Flight Details

  • Duration: 5.5-6 hours direct
  • Direct Flights: Yes
  • From: BOS (Logan International)
  • To: DUB (Dublin)
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Typical Prices

  • Economy: $350-$700 roundtrip
  • Business: $1,800-$4,000 roundtrip
  • Cheapest: January, February, November
  • Priciest: March (St. Patrick's Day), June-August, December

Airlines Flying Boston to Dublin

Aer LingusDelta
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Tips for Cheap Boston to Dublin Flights

1Aer Lingus runs 2 daily BOS-Dublin nonstops - Boston has huge Irish-American connections.
2US Customs preclearance in Dublin means you land in the US as a domestic arrival - huge time saver.
3Use Dublin as a gateway to UK and Europe - connect onward on budget carriers for cheap.
4Avoid St. Patrick's Day week when Boston's Irish community floods Dublin and prices spike.

💡Savings tip: Aer Lingus has some of the best transatlantic value - Dublin from $350 roundtrip

FAQs About Flights to Boston to Dublin

Direct flights from Boston to Dublin take just 5.5-6 hours - one of the shortest transatlantic routes. The return is about 6.5-7 hours.

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Planning your trip? Our Dublin guide covers where to stay, must-try foods, top attractions, daily costs, getting around, and more - no matter where you're flying from.

Dublin Travel Guide

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