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Find the best flight to Castleknock

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Great deals to Dublin
We’ve searched 100s of deals recently found by travelers.*
Washington DC, DC (WAS) Dublin, IE (DUB)
Wed, 11/14 - Wed, 11/21
WOW air - 1 Stop, Roundtrip, Economy
$380
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Washington DC, DC (WAS) Dublin, IE (DUB)
Thu, 10/4 - Tue, 10/9
British Airways - 2 Stops, Roundtrip, Economy
$552
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Washington DC, DC (WAS) Dublin, IE (DUB)
Wed, 10/3 - Sat, 10/6
British Airways - 2 Stops, Roundtrip, Economy
$577
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Washington DC, DC (WAS) Dublin, IE (DUB)
Sat, 10/6 - Sat, 10/13
WOW air - 1 Stop, Roundtrip, Economy
$610
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Washington DC, DC (WAS) Dublin, IE (DUB)
Mon, 12/24 - Sun, 12/30
British Airways - 1 Stop, Roundtrip, Economy
$737
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Washington DC, DC (WAS) Dublin, IE (DUB)
Wed, 12/19 - Fri, 12/28
Aer Lingus - Nonstop, Roundtrip, Economy
$812
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Washington DC, DC (WAS) Dublin, IE (DUB)
Sun, 9/23 - Sun, 9/30
Multiple Airlines - 1 Stop, Roundtrip, Economy
$1,109
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*Prices are based on round trip travel with returns between 1-21 days after departure. These are the best fares found by travelers who searched TripAdvisor and a select group of our fare search partners in the past 72 hours. Ticket prices and seat availability change rapidly and cannot be guaranteed.
Classic hotels in Castleknock
Luttrellstown Castle Resort
Luttrellstown Castle Resort
66 Reviews
Castleknock, Ireland
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The Merrion Hotel
The Merrion Hotel
3,813 Reviews
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The Westbury
The Westbury
4,447 Reviews
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The Shelbourne Dublin, A Renaissance Hotel
The Shelbourne Dublin, A Renaissance Hotel
4,149 Reviews
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Flight stats for Castleknock - did you know?
  • Castleknock is 5 mi from Dublin Airport (Dublin, Ireland).
  • Dublin Airport (Dublin, Ireland)
    • Right now, 66 airlines operate out of Dublin Airport.
    • Dublin Airport offers nonstop flights to 158 cities.
    • Every week, at least 48 domestic flights and 2,550 international flights depart from Dublin Airport.
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