Cheap Flights to Castleknock from $225
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How Much Does it Cost To Fly To Castleknock?
The cheapest prices found with in the last 7 days for return flights were $48 and $225 for one-way flights to Castleknock for the period specified. Prices and availability are subject to change. Additional terms apply
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| LTN | Dublin | June 13 to June 14 | $48 |
| BVA | Dublin | July 12 to July 18 | $98 |
| FCO | Dublin | June 22 to July 6 | $158 |
| YYZ | Dublin | June 16 to June 23 | $410 |
| EWR | Dublin | August 2 to August 29 | $601 |
| JFK | Dublin | August 2 to August 23 | $606 |
| BOS | Dublin | May 24 to June 2 | $631 |
| ORD | Dublin | August 12 to August 26 | $719 |
| SFO | Dublin | August 4 to August 17 | $853 |
| LAX | Dublin | August 11 to September 1 | $891 |
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| FCO | Dublin | May 9 to May 12 | $157 |
| LHR | Dublin | May 9 to May 9 | $211 |
| CDG | Dublin | May 10 to May 14 | $237 |
| BOS | Dublin | May 9 to May 13 | $635 |
| YYZ | Dublin | May 10 to May 12 | $658 |
| JFK | Dublin | May 9 to May 14 | $665 |
| JFK | Dublin | May 9 to May 14 | $665 |
| ORD | Dublin | May 10 to May 19 | $849 |
| SFO | Dublin | May 9 to June 3 | $1,006 |
| LAX | Dublin | May 10 to May 16 | $1,017 |
Castleknock Flight Information
Traveling to | Castleknock |
|---|---|
Lowest Price | $48 |
Number of Airlines Serving | |
Airlines Serving | WestJet, Icelandair, American Airlines |
Number of Daily Flights | |
Airlines with Direct Flights |
Find The Perfect Hotel For After Your Flight
Amazing Castleknock Accommodation Deals
Travelodge Dublin Phoenix Park Hotel
Castleknock Hotel
Yes
Reviewed on May 5, 2026
Luxury Hotels in Castleknock
Castleknock Hotel
Yes
Reviewed on May 5, 2026
Family Friendly Hotels in Castleknock
Travelodge Dublin Phoenix Park Hotel
Castleknock Hotel
Families like: Kids pool, playground, babysitting, free breakfast for the whole family
Yes
Reviewed on May 5, 2026
Best Castleknock Flight and Hotel Packages
Castleknock flight + hotel packages - economy flights
Castleknock flight + hotel packages - premium economy flights
Need a Car For After Your Flight?
Économique
Compacte
Intermédiaire
SUV
Plane Tickets To Castleknock
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When you are ready to embark on your next big adventure, Travelocity will be right here waiting to open the doors to the garden so that you can go and smell the roses. When you decide to book and travel is entirely up to you, but don't wait too long because we have some of the best deals on the web and they won't last long. Take time to go through our huge selection of cheap flights to Castleknock to find the best deals that fit into your budget. If browsing on your phone while your boss isn't looking is more your thing (we promise we won't tell), consider checking out Travelocity's mobile app which allows you to take advantage of all our flights to Castleknock without having to compromise your work computer's search history. If you are looking to save even more, you can easily save up to $537 when you bundle one of our cheap flights to Castleknock with one of our hotels. So why are you waiting around? There is no better time than now to start booking that next trip. Start your search now to book one of our flights to Castleknock today!