Title: Cheap Flights to Castlerock from CA $1,082 - Expedia.ca ![](https://images.trvl-media.com/place/553248634839136386/7a585589-a7d4-4adc-8676-1e4366792e2d.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/553248634839136386/7a585589-a7d4-4adc-8676-1e4366792e2d.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to Castlerock from CA $1,082 [View CA $1,082 flight on Sat, Apr 11, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:YYZ,to:LDY,departure:11/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1081.32&airProductToken=AQqhAQo0CMaSARIDNjA0GJjOASCKKSi-jooDMI2RigM4SEAAWAFqCFNUQU5EQVJEcghITzFRT0FFQwozCMaSARIDNDMyGIopIOYCKOyRigMw85KKAzhIQAFYAWoIU1RBTkRBUkRyCEhPMVFPQUVDCjQIzJoBEgMyMDkY5gIg68ABKMyVigMw_pWKAzhVQAFYAWoIU1RBTkRBUkRyCEhPMVFPQUVDEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) [Castlerock Travel Guide](https://expedia.ca/Castlerock.dx553248634839136386)[Hotels in Castlerock](https://expedia.ca/Castlerock-Hotels.d553248634839136386.Travel-Guide-Hotels)[Castlerock Car Rentals](https://expedia.ca/Car-Rentals-In-Castlerock.d553248634839136386.Car-Rental-Guide)[Castlerock Vacation Packages](https://expedia.ca/Castlerock.d553248634839136386.Destination-Travel-Guides) ## Popular airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Castlerock, Coleraine, Northern Ireland, United Kingdom,departure:10/04/2026TANYT&leg2=from:Castlerock, Coleraine, Northern Ireland, United Kingdom,to:CMH,departure:17/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LM.svg) Loganair [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Castlerock, Coleraine, Northern Ireland, United Kingdom,departure:10/04/2026TANYT&leg2=from:Castlerock, Coleraine, Northern Ireland, United Kingdom,to:CMH,departure:17/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LM"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_FR.svg) Ryanair [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Castlerock, Coleraine, Northern Ireland, United Kingdom,departure:10/04/2026TANYT&leg2=from:Castlerock, Coleraine, Northern Ireland, United Kingdom,to:CMH,departure:17/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"FR"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_U2.svg) easyJet [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Castlerock, Coleraine, Northern Ireland, United Kingdom,departure:10/04/2026TANYT&leg2=from:Castlerock, Coleraine, Northern Ireland, United Kingdom,to:CMH,departure:17/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"U2"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Castlerock, Coleraine, Northern Ireland, United Kingdom,departure:10/04/2026TANYT&leg2=from:Castlerock, Coleraine, Northern Ireland, United Kingdom,to:CMH,departure:17/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## How much is the cheapest flight to Castlerock? Prices were available within the past 7 days and start at CA $1,082 for one-way flights and CA $1,199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Sun, May 31 - Sat, Jun 13 YYZ Toronto LDY Londonderry CA $1,199 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:LDY,departure:31/05/2026TANYT&leg2=from:LDY,to:YYZ,departure:13/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1198.22&airProductToken=AQpDCh8I16YBEgI2NBiYzgEg5gIovcCOAzDIw44DOExAAFgBCiAIzJoBEgMyMDkY5gIg68ABKNnEjgMwi8WOAzhMQAFYAQpoCiEIzJoBEgM2NTEY68ABIOuJASiKyY8DMOTJjwM4UUAAWAEKIAjXpgESAjUxGMuxASCYngEoicuPAzDnzY8DOExAAVgBCiEI16YBEgM3ODEYmJ4BIJjOASjazo8DMLbQjwM4TEABWAESCggBEAEYASoCSFIYASIECAEQASgEMAE) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Wed, Jun 3 - Fri, Jun 19 YYZ Toronto LDY Londonderry CA $1,204 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:LDY,departure:03/06/2026TANYT&leg2=from:LDY,to:YYZ,departure:19/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1203.52&airProductToken=AQpDCh8I16YBEgI2NBiYzgEg5gIoneKOAzCo5Y4DOExAAFgBCiAIzJoBEgMyMDkY5gIg68ABKLnmjgMw6-aOAzhMQAFYAQpoCiEIzJoBEgM2NTEY68ABIOuJASjKjJADMKSNkAM4UUAAWAEKIAjXpgESAjUxGMuxASCYngEoyY6QAzCnkZADOExAAVgBCiEI16YBEgM3ODEYmJ4BIJjOASiakpADMPaTkAM4TEABWAESCggBEAEYASoCSFIYASIECAEQASgEMAE) ![Aer Lingus](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EI.gif) Sat, May 30 - Sat, Jun 13 YYZ Toronto LDY Londonderry CA $1,210 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:LDY,departure:30/05/2026TANYT&leg2=from:LDY,to:YYZ,departure:13/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1209.22&airProductToken=AQpnCiAIxZIBEgMxMjYYmM4BIIMNKI-zjgMwmraOAzhPQABYAQogCMWSARIDMTUyGIMNIOuJASjqto4DMMm3jgM4WkABWAEKIQjMmgESAzY1MhjriQEg68ABKIy5jgMw5rmOAzhRQAFYAQpnCiEIzJoBEgM2NTEY68ABIOuJASiKyY8DMOTJjwM4UUAAWAEKIAjFkgESAzE1NRjriQEggw0o0sqPAzCsy48DOFpAAVgBCiAIxZIBEgMxMjcYgw0gmM4BKKTMjwMw5s-PAzhPQAFYARIKCAEQARgBKgJFSRgBIgQIARABKAgoBDAB) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Wed, May 27 - Sat, Jun 13 YYZ Toronto LDY Londonderry CA $1,221 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:LDY,departure:27/05/2026TANYT&leg2=from:LDY,to:YYZ,departure:13/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1220.22&airProductToken=AQpDCh8I16YBEgI2NBiYzgEg5gIovZOOAzDIlo4DOExAAFgBCiAIzJoBEgMyMDkY5gIg68ABKNmXjgMwi5iOAzhIQAFYAQpoCiEIzJoBEgM2NTEY68ABIOuJASiKyY8DMOTJjwM4UUAAWAEKIAjXpgESAjUxGMuxASCYngEoicuPAzDnzY8DOExAAVgBCiEI16YBEgM3ODEYmJ4BIJjOASjazo8DMLbQjwM4TEABWAESCggBEAEYASoCSFIYASIECAEQASgEMAE) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Wed, May 27 - Fri, Jun 19 YYZ Toronto LDY Londonderry CA $1,226 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:LDY,departure:27/05/2026TANYT&leg2=from:LDY,to:YYZ,departure:19/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1225.52&airProductToken=AQpDCh8I16YBEgI2NBiYzgEg5gIovZOOAzDIlo4DOExAAFgBCiAIzJoBEgMyMDkY5gIg68ABKNmXjgMwi5iOAzhIQAFYAQpoCiEIzJoBEgM2NTEY68ABIOuJASjKjJADMKSNkAM4UUAAWAEKIAjXpgESAjUxGMuxASCYngEoyY6QAzCnkZADOExAAVgBCiEI16YBEgM3ODEYmJ4BIJjOASiakpADMPaTkAM4TEABWAESCggBEAEYASoCSFIYASIECAEQASgEMAE) ## Book with confidence Expedia.ca gives you the best tools to secure great deals on flights to Castlerock. Use our easy and convenient booking engine to browse nonstop flights and convenient departure points every day of the year. Search airfares from the top airlines to book your perfect flight to Castlerock. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Castlerock. Using our booking engine is simple - just type in your points of travel and preferred dates and Expedia.ca does the rest! If your travel times are flexible, you can find even better bargains by adjusting your flight dates. Browse connecting flights to increase your chances of finding even lower fares. Thanks to Expedia's Best Price Guarantee, you can book your Castlerock flights with full confidence knowing that you've found the best deal online. Expedia.ca makes the booking process easy and stress-free by offering support along the entire way. Our friendly staff is available 24 hours a day to provide assistance and help you book your ticket. Call us toll-free at 1-888-397-3342 to answer any questions that you may have about your trip to Castlerock. Looking to save even more? Get additional savings by bundling your Castlerock flight with a hotel and/or car rental to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. With Expedia.ca, there's no shortage of options to save even more on your Castlerock trip! ## Travel information | Destination airport | City of Derry | | ----------------------------- | ------------- | | Destination airport IATA code | LDY | | Destination city name | Londonderry | | Roundtrip price | CA $1,198 | ## Trending flights to Castlerock Prices were available within the past 7 days and start at CA $1,082 for one-way flights and CA $1,199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Sun, May 31 - Sat, Jun 13 YYZ Toronto LDY Londonderry CA $1,199 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:LDY,departure:31/05/2026TANYT&leg2=from:LDY,to:YYZ,departure:13/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1198.22&airProductToken=AQpDCh8I16YBEgI2NBiYzgEg5gIovcCOAzDIw44DOExAAFgBCiAIzJoBEgMyMDkY5gIg68ABKNnEjgMwi8WOAzhMQAFYAQpoCiEIzJoBEgM2NTEY68ABIOuJASiKyY8DMOTJjwM4UUAAWAEKIAjXpgESAjUxGMuxASCYngEoicuPAzDnzY8DOExAAVgBCiEI16YBEgM3ODEYmJ4BIJjOASjazo8DMLbQjwM4TEABWAESCggBEAEYASoCSFIYASIECAEQASgEMAE) \*Available to Expedia members.