Cheap Flights to Castleknock from $173
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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 $47 and $173 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* |
|---|---|---|---|
| STN | Dublin | August 26 to August 29 | $47 |
| BVA | Dublin | August 11 to August 16 | $65 |
| FCO | Dublin | October 9 to October 12 | $107 |
| YYZ | Dublin | October 8 to October 15 | $321 |
| EWR | Dublin | October 13 to November 3 | $384 |
| JFK | Dublin | September 30 to October 7 | $388 |
| BOS | Dublin | September 30 to October 7 | $447 |
| ORD | Dublin | October 5 to November 3 | $458 |
| SFO | Dublin | September 16 to September 20 | $652 |
| LAX | Dublin | October 13 to October 26 | $654 |
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| LGW | Dublin | July 12 to July 13 | $272 |
| ORY | Dublin | July 10 to July 12 | $315 |
| FCO | Dublin | July 11 to July 15 | $325 |
| YYZ | Dublin | July 11 to July 15 | $530 |
| EWR | Dublin | July 12 to July 20 | $729 |
| BOS | Dublin | July 12 to July 20 | $729 |
| JFK | Dublin | July 12 to July 20 | $754 |
| ORD | Dublin | July 10 to July 16 | $974 |
| SFO | Dublin | July 10 to July 19 | $1,129 |
| LAX | Dublin | July 12 to August 1 | $1,171 |
Castleknock Flight Information
Traveling to | Castleknock |
|---|---|
Lowest Price | $47 |
Number of Airlines Serving | |
Airlines Serving | American Airlines, Icelandair |
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
"Great stay and lovely food and hotel"
Reviewed on Jul 8, 2026
Luxury Hotels in Castleknock
Castleknock Hotel
"Great stay and lovely food and hotel"
Reviewed on Jul 8, 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
"Great stay and lovely food and hotel"
Reviewed on Jul 8, 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?
Mini
$3
Economy
$5
Compact
$7
Midsize
$37
Plane Tickets To Castleknock
Although you may try and resist the urge, you know that when the travel bug comes, there is only one way to get rid of it. Thankfully, Travelocity is here to help nip that travel bug in the bud with great deals on flights to Castleknock. Browse through our inventory to explore a wide range of cheap flights to Castleknock to solidify your next big trip out of town. Whether you are heading out on a business trip, exploring a place you have never been for pleasure or are bringing the family on the annual vacation, we have the perfect getaway waiting for you. In no time, you will be day dreaming of your plane landing in Castleknock as you anxiously await to exit the plane and explore what Castleknock has to offer. Considering all the amazing local food and culture in Castleknock, we won't hold this against you.
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!