Find Flights Tickets and Deals on JetBlue from Washington, D.C. to Dublin from $324

*Fares displayed reflect one-way pricing and have been collected within the last 24 hours. Fares reflect recent availability, which may change at any time. Fare shown may be Blue Basic, our most restrictive fare option, which is subject to additional restrictions. Award travel is subject to additional taxes and fees. Additional bag fees may apply and may vary based on frequent flyer or other status.

Tickets for Cheap Flights from Washington, D.C. to Dublin

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Tickets for Cheap Flights from Washington, D.C. to Dublin
From
To
Fare Type
Dates
Price
Washington, D.C. (DCA)Dublin (DUB)one-way
/
Core		Depart 08/05/2026

from

$333

Seen: 1 hour ago

Washington, D.C. (DCA)Dublin (DUB)one-way
/
Core		Depart 08/01/2026

from

$433

Seen: 10 hrs ago

Washington, D.C. (DCA)Dublin (DUB)one-way
/
Core		Depart 08/08/2026

from

$433

Seen: 1 hour ago

Washington, D.C. (DCA)Dublin (DUB)one-way
/
Core		Depart 08/05/2026

from

$433

Seen: 1 hour ago

Washington, D.C. (DCA)Dublin (DUB)one-way
/
Core		Depart 08/05/2026

from

$458

Seen: 1 hour ago

Washington, D.C. (DCA)Dublin (DUB)one-way
/
Core		Depart 08/01/2026

from

$533

Seen: 10 hrs ago

Washington, D.C. (DCA)Dublin (DUB)one-way
/
Core		Depart 08/08/2026

from

$533

Seen: 1 hour ago

Washington, D.C. (DCA)Dublin (DUB)one-way
/
Core		Depart 08/08/2026

from

$558

Seen: 1 hour ago

Washington, D.C. (DCA)Dublin (DUB)one-way
/
Core		Depart 08/01/2026

from

$558

Seen: 10 hrs ago

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.

Fly from Washington, D.C. to Dublin
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The following variables should be replaced: 

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    \"Origin.City\" - {{Origin.City}} Washington, D.C.      \"Origin.City.AirportCode\" - {{Origin.City.AirportCode}} DCA      \"Origin.City.AirportName\" - {{Origin.City.AirportName}} Ronald Reagan National Airport      \"Destination.City\" - {{Destination.City}} Dublin     \"Destination.City.AirportCode\" - {{Destination.City.AirportCode}} DUB      \"Destination.City.AirportName\" - {{Destination.City.AirportName}} Dublin International Airport     \"Origin.Country\" - {{Origin.Country}} United States     \"Destination.Country\" - {{Destination.Country}} Ireland     \"Airline.Name\" - {{Airline.Name}} JetBlue     \"current.year\" - 2026 2026     \"from.Origin.City\" - {{from.Origin.City}} Washington, D.C.     \"from.Origin.Country\" - {{from.Origin.Country}} United States      \"to.Destination.City\" - {{to.Destination.City}} Dublin     \"to.Destination.Country\" - {{to.Destination.Country}} Ireland

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