Cheap Flight Deals to Castleknock  from CA $87

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

How to find cheap flights to Castleknock?

The cheapest prices found with in the last 7 days for return flights were CA $130 and CA $87 for one-way flights to Castleknock for the period specified. Prices and availability are subject to change. Additional terms apply

OriginDestinationTravel datesFlights from*
LHRDublinJune 10 to June 11CA $136
ORYDublinJune 26 to July 2CA $143
FCODublinApril 12 to April 16CA $225
YYZDublinJune 17 to June 28CA $476
BOSDublinMay 3 to May 9CA $524
SWFDublinMay 8 to May 22CA $524
JFKDublinMay 11 to May 21CA $662
ORDDublinMay 1 to May 8CA $808
LAXDublinApril 30 to May 7CA $951
SFODublinMay 22 to May 27CA $1,026
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
LHRDublinApril 5 to April 23CA $278
CDGDublinApril 6 to April 10CA $351
EWRDublinApril 6 to April 15CA $688
YYZDublinApril 5 to April 12CA $996
ORDDublinApril 6 to April 16CA $1,292
*Prices include taxes and fees

Your guide to flights to Castleknock,

British Airways, WestJet fly to Castleknock, so use Travelocity to search, find, and compare some truly tempting deals from the 4 airlines—that way you can be sure you’ve found the best deal for you. A flight to Castleknock currently costs between CA $130 and CA $1,292. Prices vary, but for the best fares, travel in September when prices are at their lowest.  

Top tips for finding cheap flights to Castleknock  

The cheapest flight for a round trip to Castleknock is currently CA $130. When you search for flights to Castleknock, enter your preferred travel dates then click on ‘flexible dates’ to compare cheap flight tickets to Castleknock for nearby days.  The cheapest month to travel to Castleknock is November from our list of deals available.  

But if you’re flexible about when you travel, you can find great deals on flights across the year. If you’re planning a vacation, you can save more on Travelocity when you bundle flights with car rental and hotel bookings, too. Many airlines currently offer flexible booking options, so look for flights offering no change fees.   

How to cancel flights to Castleknock 

We know plans change, that’s why at Travelocity, we make it as easy as possible for you to cancel or amend your plane tickets. Go to My Trips, enter your itinerary number, then follow the instructions. Many airlines let you cancel flights online free of charge if you booked it in the last 24 hours. Visit Customer Service for more advice.  

Why you should book your flight to Castleknock with Travelocity 

We have top deals on plane tickets even for last minute flights to Castleknock, so you can simply type in your travel dates and compare our best prices. Booking with Travelocity means you get flexible cancellation options, 24/7 support, and, thanks to our Price Match Promise, if the airfare drops after you book, you can get a refund! Whether you’re planning a business trip, weekend getaway, or a family vacation—let Travelocity get you to Castleknock for less. 

Find The Perfect Hotel For After Your Flight

Amazing Place to Stay After Flight to Castleknock

Travelodge Dublin Phoenix Park Hotel

Travelodge Dublin Phoenix Park Hotel

3 out of 5
Aurburn Avenue Roundabout, Navan Road, Castleknock, Dublin, Dublin
Stay at this 3-star hotel in Dublin. Enjoy free WiFi, free parking, and breakfast (surcharge). Popular attractions Guinness Storehouse and St. Stephen's Green ...
7/10 Good! (814 reviews)
"A very good budget hotel that was clean and comfortable. Staff were helpful and friendly. The hotel is pleasantly located but on a main route into Dublin with regular, frequent public transport passing the door."

Reviewed on 10 Mar. 2020

Travelodge Dublin Phoenix Park Hotel
Castleknock Hotel

Castleknock Hotel

4 out of 5
Porterstown Road, Castleknock, Diswellstown, Dublin
The price is CA $241 per night from Apr. 29 to Apr. 30
CA $241
CA $274 total
includes taxes & fees
29 Apr - 30 Apr
Stay at this 4-star spa hotel in Diswellstown. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the property condition ...
9/10 Wonderful! (1,003 reviews)
Great Location; Comfortable Stay.
"Comfortable bed and pillows. Great to have the mini fridge as I was staying for work and it was nice to keep my water cold for the duration. Significant delays in the bar/restaurant even though it wasn’t very busy. Some plugs in the room were difficult to reach and get power. Fruit at breakfast on ..."

Reviewed on 28 Mar. 2025

Castleknock Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Luxury Hotels in Castleknock

Castleknock Hotel

Castleknock Hotel

4 out of 5
Porterstown Road, Castleknock, Diswellstown, Dublin
The price is CA $241 per night from Apr. 29 to Apr. 30
CA $241
CA $274 total
includes taxes & fees
29 Apr - 30 Apr
Stay at this 4-star spa hotel in Diswellstown. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the property condition ...
9/10 Wonderful! (1,003 reviews)
Great Location; Comfortable Stay.
"Comfortable bed and pillows. Great to have the mini fridge as I was staying for work and it was nice to keep my water cold for the duration. Significant delays in the bar/restaurant even though it wasn’t very busy. Some plugs in the room were difficult to reach and get power. Fruit at breakfast on ..."

Reviewed on 28 Mar. 2025

Castleknock Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in Castleknock

Travelodge Dublin Phoenix Park Hotel

Travelodge Dublin Phoenix Park Hotel

3 out of 5
Aurburn Avenue Roundabout, Navan Road, Castleknock, Dublin, Dublin
Stay at this 3-star hotel in Dublin. Enjoy free WiFi, free parking, and breakfast (surcharge). Popular attractions Guinness Storehouse and St. Stephen's Green ...
7/10 Good! (814 reviews)
"A very good budget hotel that was clean and comfortable. Staff were helpful and friendly. The hotel is pleasantly located but on a main route into Dublin with regular, frequent public transport passing the door."

Reviewed on 10 Mar. 2020

Travelodge Dublin Phoenix Park Hotel
Castleknock Hotel

Castleknock Hotel

4 out of 5
Porterstown Road, Castleknock, Diswellstown, Dublin
The price is CA $241 per night from Apr. 29 to Apr. 30
CA $241
CA $274 total
includes taxes & fees
29 Apr - 30 Apr
Stay at this 4-star spa hotel in Diswellstown. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the property condition ...
9/10 Wonderful! (1,003 reviews)
Great Location; Comfortable Stay.
"Comfortable bed and pillows. Great to have the mini fridge as I was staying for work and it was nice to keep my water cold for the duration. Significant delays in the bar/restaurant even though it wasn’t very busy. Some plugs in the room were difficult to reach and get power. Fruit at breakfast on ..."

Reviewed on 28 Mar. 2025

Castleknock Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Best Castleknock Flight and Hotel Packages

Castleknock flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Grafton Street Studios
Hotel Riu Plaza The Gresham Dublin
Leevin Studios
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Need a car after flight to Castleknock?

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!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.