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Cheap Flights from Chicago to Dublin

7.5-8 hours direct flight. Airlines: Aer Lingus, United, American. Fares from $400.

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Chicago to Dublin Flight Overview

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Flight Details

  • Duration: 7.5-8 hours direct
  • Direct Flights: Yes
  • From: ORD (O'Hare)
  • To: DUB (Dublin Airport)
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Typical Prices

  • Economy: $400-$750 roundtrip
  • Business: $2,000-$4,000 roundtrip
  • Cheapest: January-February, November
  • Priciest: March (St. Patrick's Day), June-August, Christmas

Airlines Flying Chicago to Dublin

Aer LingusUnitedAmerican
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Tips for Cheap Chicago to Dublin Flights

1Chicago's strong Irish ties mean lots of flights and competitive pricing.
2Aer Lingus offers US pre-clearance - arrive in the US as a domestic passenger.
3St. Patrick's Day flights book up months ahead - the Irish and Chicago connection is real.
4Consider open-jaw: fly into Dublin, train to Belfast, fly home from there.

💡Savings tip: Chicago has a huge Irish community - competition keeps prices reasonable

FAQs About Flights to Chicago to Dublin

Direct flights from O'Hare to Dublin take 7.5-8 hours. Aer Lingus, United, and American all offer nonstop service.

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Dublin Travel Guide

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