Title: Cheap Flights to Castle Rock from CA $113 - Expedia.ca ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to Castle Rock from CA $113 [View CA $113 flight on Thu, Aug 27, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:BNE,to:NTL,departure:27/08/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:112.90&airProductToken=AQovCi0I1oIBEgQxMTA0GKEjIO1cKO2TlgMwwpSWAzhNQABYAWoCQ0hyB01aQ0gwUzISCggBEAEYASoCVkEYASIECAEQASgCKAMoBDAB) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only [Hotels in Castle Rock](https://expedia.ca/Castle-Rock-Hotels.d553248634374941412.Travel-Guide-Hotels)[Castle Rock Car Rentals](https://expedia.ca/Car-Rentals-In-Castle-Rock.d553248634374941412.Car-Rental-Guide)[Castle Rock Vacation Packages](https://expedia.ca/Castle-Rock.d553248634374941412.Destination-Travel-Guides) ## Popular airlines to Castle Rock - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Castle Rock, New South Wales, Australia,departure:03/03/2026TANYT&leg2=from:Castle Rock, New South Wales, Australia,to:CMH,departure:10/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Castle Rock, New South Wales, Australia,departure:03/03/2026TANYT&leg2=from:Castle Rock, New South Wales, Australia,to:CMH,departure:10/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Castle Rock, New South Wales, Australia,departure:03/03/2026TANYT&leg2=from:Castle Rock, New South Wales, Australia,to:CMH,departure:10/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Castle Rock, New South Wales, Australia,departure:03/03/2026TANYT&leg2=from:Castle Rock, New South Wales, Australia,to:CMH,departure:10/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Castle Rock, New South Wales, Australia,departure:03/03/2026TANYT&leg2=from:Castle Rock, New South Wales, Australia,to:CMH,departure:10/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Castle Rock, New South Wales, Australia,departure:03/03/2026TANYT&leg2=from:Castle Rock, New South Wales, Australia,to:CMH,departure:10/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Castle Rock, New South Wales, Australia,departure:03/03/2026TANYT&leg2=from:Castle Rock, New South Wales, Australia,to:CMH,departure:10/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ![](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 Castle Rock? Prices were available within the past 7 days and start at CA $113 for one-way flights and CA $227 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Virgin Australia](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VA.gif) Thu, Aug 27 - Mon, Aug 31 BNE Brisbane NTL Newcastle CA $227 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BNE,to:NTL,departure:27/08/2026TANYT&leg2=from:NTL,to:BNE,departure:31/08/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:226.80&airProductToken=AQovCi0I1oIBEgQxMTAyGKEjIO1cKPORlgMwyJKWAzhNQABYAWoCQ0hyB01aQ0gwUzIKLwotCNaCARIEMTEwNRjtXCChIyjwv5YDMMDAlgM4TUAAWAFqAkNIcgdNWkNIMFMyEgoIARABGAEqAlZBGAEiBAgBEAEoAigDKAQwAQ) ![Jetstar](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/JQ.gif) Thu, Aug 27 - Mon, Aug 31 BNE Brisbane NTL Newcastle CA $254 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BNE,to:NTL,departure:27/08/2026TANYT&leg2=from:NTL,to:BNE,departure:31/08/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:254.00&airProductToken=AQonCiUIyqIBEgM0ODMYoSMg7VwosJCWAzCAkZYDOENAAFgBcgRDTE9XCjAKLgjRjAESBDE5ODYY7VwgoSMo38OWAzCvxJYDOEVAAFgBagVFREVBTHIFRVNRMVcSCggBEAEYASoCUUYYASIECAEQASgCKAMoBDAB) ![Qantas Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/QF.gif) Mon, Apr 20 - Sat, Apr 25 BNE Brisbane NTL Newcastle CA $265 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BNE,to:NTL,departure:20/04/2026TANYT&leg2=from:NTL,to:BNE,departure:25/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:264.30&airProductToken=AQowCi4I0YwBEgQxOTg1GKEjIO1cKMLqigMwl-uKAzhFQABYAWoFRURFQUxyBUVTUTFXCicKJQjKogESAzQ4NBjtXCChIyj5oYsDMMmiiwM4Q0AAWAFyBENMT1cSCggBEAEYASoCUUYYASIECAEQASgCKAMoBDAB) ![Link Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/FC.gif) Wed, Sep 23 - Mon, Sep 28 BNE Brisbane TMW Tamworth CA $617 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BNE,to:TMW,departure:23/09/2026TANYT&leg2=from:TMW,to:BNE,departure:28/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:616.40&airProductToken=AQopCicIxoYBEgM2NjEYoSMgk7MBKJXFmAMw4MWYAzhTQABYAXIFU0RFQUwKKQonCMaGARIDNjY5GJOzASChIyiB_JgDMMz8mAM4U0AAWAFyBVNERUFMEgoIARABGAEqAkhSGAEiBAgBEAEoAigDKAQwAQ) ![Air New Zealand](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NZ.gif) Sat, Mar 7 - Sat, Mar 14 AKL Auckland NTL Newcastle CA $1,092 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:AKL,to:NTL,departure:07/03/2026TANYT&leg2=from:NTL,to:AKL,departure:14/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1091.80&airProductToken=AQplCioIzrQBEgMxNDEYwFogoSMo6_SGAzDM9oYDOFdAAFgBagJTRXIFV1dSS04KNwjOtAESBDcxNzQYoSMg7VwozfmGAzCd-oYDOFRAAVgBagJTRXIFV1dSS056CgjRjAESBDcxNzQKaQo5CM60ARIENzE3MBjtXCChIyjWxocDMKbHhwM4R0AAWAFqAlNFcgdMV1JLTjE0egoI0YwBEgQ3MTcwCiwIzrQBEgMxNDgYoSMgwFooxcqHAzCNzIcDOExAAVgBagJTRXIHTFdSS04xNBIKCAEQARgBKgJOWhgBIgQIARABKAIoAygEMAE) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.ca/deals?rfrr=FTG_SPRING_PROMO_) ## Book with confidence Expedia.ca gives you the best tools to secure great deals on flights to Castle Rock. 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 Castle Rock. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Castle Rock. 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 Castle Rock 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 Castle Rock. Looking to save even more? Get additional savings by bundling your Castle Rock 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 Castle Rock trip! ## Travel information | Destination airport | Williamtown | | ----------------------------- | ----------- | | Destination airport IATA code | NTL | | Destination city name | Newcastle | | Roundtrip price | CA $227 | ## Trending flights to Castle Rock Prices were available within the past 7 days and start at CA $113 for one-way flights and CA $227 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Tue, May 5 - Tue, May 12 YYZ Toronto NTL Newcastle CA $2,308 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:NTL,departure:05/05/2026TANYT&leg2=from:NTL,to:YYZ,departure:12/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2307.82&airProductToken=AQqTAQo1CMGGARIDMTI3GJjOASC4jQEogJuMAzCwnYwDOEtAAFgBaghTVEFOREFSRHIIS0xYUDAwVEcKMwjBhgESAjM1GLiNASChIyj8nYwDMPGkjAM4S0ABWAFqCFNUQU5EQVJEcghLTFhQMDBURwolCMqiARIDNDg1GKEjIO1cKIaojAMw1qiMAzhDQAFYAXIEQ0xPVwqiAQo0CNaCARIEMTEwMRjtXCChIyiR3YwDMOHdjAM4SUAAWAFqCFNUQU5EQVJEcghLTFhQMDJURwozCMGGARICMzYYoSMguI0BKMDejAMw6eSMAzhLQAFYAWoIU1RBTkRBUkRyCEtMWFAwMlRHCjUIwYYBEgMxMTIYuI0BIJjOASjI54wDMNDpjAM4S0ABWAFqCFNUQU5EQVJEcghLTFhQMDJURxIKCAEQARgBKgJBQxgBIgQIARABKAIoAygEMAE) \*Available to Expedia members.