--- title: "$243 Cheap Flights to Castlewarden - Expedia" description: "Looking for cheap flights to Castlewarden? Many airlines offer no change fee on selected flights and book now to earn your airline miles on top of our rewards! Find great 2026 Castlewarden flight deals now!" canonical: "https://www.expedia.com/Cheap-Flights-To-Castlewarden.d6352725.Travel-Guide-Flights" language: en-US market: US currency: USD prices_as_of: 2026-11-13T10:31:02Z --- # $243 Cheap Flights to Castlewarden [View $243 flight on Wed, Apr 14, 2027](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:DUB,departure:4/14/2027TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:242.70&airProductToken=AQplCjEIxpIBEgM2MzAYwZMBIIopKLK5qgMw7buqAzhOQABYAWoFTElHSFRyCE5KMVFVU0xUCjAIxpIBEgM0MTgYiikggw0oir6qAzClv6oDOE5AAVgBagVMSUdIVHIITkoxUVVTTFQSCggBEAEYASoCRkkYASIECAEQASgCKAMoBDAB) ## Popular airlines to Castlewarden [Lufthansa](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Castlewarden,%20County%20Kildare,%20Ireland,departure:11/27/2026TANYT&leg2=from:Castlewarden,%20County%20Kildare,%20Ireland,to:CMH,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) [British Airways](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Castlewarden,%20County%20Kildare,%20Ireland,departure:11/27/2026TANYT&leg2=from:Castlewarden,%20County%20Kildare,%20Ireland,to:CMH,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) [Aer Lingus](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Castlewarden,%20County%20Kildare,%20Ireland,departure:11/27/2026TANYT&leg2=from:Castlewarden,%20County%20Kildare,%20Ireland,to:CMH,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EI"}}]) [Iberia](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Castlewarden,%20County%20Kildare,%20Ireland,departure:11/27/2026TANYT&leg2=from:Castlewarden,%20County%20Kildare,%20Ireland,to:CMH,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"IB"}}]) [KLM](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Castlewarden,%20County%20Kildare,%20Ireland,departure:11/27/2026TANYT&leg2=from:Castlewarden,%20County%20Kildare,%20Ireland,to:CMH,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) [Air France](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Castlewarden,%20County%20Kildare,%20Ireland,departure:11/27/2026TANYT&leg2=from:Castlewarden,%20County%20Kildare,%20Ireland,to:CMH,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AF"}}]) [Swiss International Air Lines](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Castlewarden,%20County%20Kildare,%20Ireland,departure:11/27/2026TANYT&leg2=from:Castlewarden,%20County%20Kildare,%20Ireland,to:CMH,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 30% on select hotels after you book a flight\* ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## How much is the cheapest flight to Castlewarden? Prices were available within the past 7 days and start at $243 for one-way flights and $508 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select Air Canada flight, departing Wed, May 5 from Columbus to Dublin, returning Thu, May 13, priced at $706 Found 2 hours ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:DUB,departure:5/5/2027TANYT&leg2=from:DUB,to:CMH,departure:5/13/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:705.89&airProductToken=AQplCjEIwYYBEgQ4NzYyGII7IJhdKL2irAMwsaOsAzhMQABYAWoFQkFTSUNyCExMSTkwVEJRCjAIwYYBEgM5MTYYmF0ggw0ouaWsAzC1qKwDOExAAVgBagVCQVNJQ3IITExJOTBUQlEKZQowCMGGARIDOTE3GIMNIJhdKPT3rAMwnfusAzhMQABYAWoFQkFTSUNyCExMSTkwVEJRCjEIwYYBEgQ4NzU5GJhdIII7KJD8rAMwkP2sAzhMQAFYAWoFQkFTSUNyCExMSTkwVEJREgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwDQ) Wed, May 5 - Thu, May 13 · CMH · DUB · Roundtrip [Select United flight, departing Wed, May 12 from Columbus to Dublin, returning Thu, May 20, priced at $707 Found 5 hours ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:DUB,departure:5/12/2027TANYT&leg2=from:DUB,to:CMH,departure:5/20/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:706.19&airProductToken=AQqIAQpCCNWCARIEODQ3MhiCOyCYXSid8awDMJHyrAM4TEAAWAFqCjFfYmFzaWNlY29yCExMSTkwVEJRegoIwYYBEgQ4NDcyCkII1YIBEgQ4MTM0GJhdIIMNKJn0rAMwlfesAzhMQABYAWoKMV9iYXNpY2Vjb3IITExJOTBUQlF6CgjBhgESBDgxMzQKiAEKQgjVggESBDgyNzkYgw0gmF0o1MatAzD9ya0DOExAAFgBagoxX2Jhc2ljZWNvcghMTEk5MFRCUXoKCMGGARIEODI3OQpCCNWCARIEODY0MBiYXSCCOyjwyq0DMPDLrQM4TEAAWAFqCjFfYmFzaWNlY29yCExMSTkwVEJRegoIwYYBEgQ4NjQwEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) Wed, May 12 - Thu, May 20 · CMH · DUB · Roundtrip [Select American Airlines flight, departing Tue, Feb 16 from Columbus to Dublin, returning Tue, Feb 23, priced at $716 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:DUB,departure:2/16/2027TANYT&leg2=from:DUB,to:CMH,departure:2/23/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:715.09&airProductToken=AQqlAQoxCMGCARIENDQwNRiCOyCpUSjmtaUDMN22pQM4QkAAWAFqBUJBU0lDcghPTFg5QzlCVgoxCMGCARIDMTAwGKlRIOuJASi9t6UDMNy6pQM4QkABWAFqBUJBU0lDcghPTFg5QzlCVgo9CMGCARIENjc5ORjriQEggw0oyrulAzCkvKUDOFNAAVgBagVCQVNJQ3IIT0xYOUM5QlZ6CQjCggESAzgyOAplCjAIwYIBEgM3MjMYgw0g71ko0oCmAzCZhKYDOEJAAFgBagVCQVNJQ3IIT0xYOUM5QlYKMQjBggESBDU1MDYY71kggjsos4WmAzCfhqYDOEJAAVgBagVCQVNJQ3IIT0xYOUM5QlYSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) Tue, Feb 16 - Tue, Feb 23 · CMH · DUB · Roundtrip [Select Lufthansa flight, departing Mon, Apr 26 from Columbus to Dublin, returning Fri, May 7, priced at $720 Found 19 hours ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:DUB,departure:4/26/2027TANYT&leg2=from:DUB,to:CMH,departure:5/7/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:719.59&airProductToken=AQq5AQpACMyQARIENjUzMxiCOyCuHCj3v6sDMNzAqwM4TEAAWAFqCEVDT0xJR0hUcghMTEk5MFRCUXoKCNWCARIEMzQ0NAozCMyQARIDNDM1GK4cIIwVKKDBqwMwnsWrAzhMQAFYAWoIRUNPTElHSFRyCExMSTkwVEJRCkAIzJABEgQ0NjQ0GIwVIIMNKKXGqwMwu8erAzhMQAFYAWoIRUNPTElHSFRyCExMSTkwVEJRegoI1pgBEgQyNTE4CmoKMwjMkAESAzk4MxiDDSClBCjnsqwDMN-zrAM4TEAAWAFqCEVDT0xJR0hUcghMTEk5MFRCUQozCMyQARIDNDA2GKUEIII7KOu0rAMw-LisAzhMQAFYAWoIRUNPTElHSFRyCExMSTkwVEJREgoIARABGAEqAkxIGAEiBAgBEAEoAigDKAQwCw) Mon, Apr 26 - Fri, May 7 · CMH · DUB · Roundtrip [Select Delta flight, departing Wed, Feb 10 from Columbus to Dublin, returning Wed, Feb 17, priced at $721 Found 3 hours ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:DUB,departure:2/10/2027TANYT&leg2=from:DUB,to:CMH,departure:2/17/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:720.89&airProductToken=AQpsCjUIxJgBEgQ1NjUwGII7IKlRKOTzpAMw2%5FSkAzhFQABYAWoJTUFJTkJBU0lDcghWTFg5MU5CTAozCMSYARICNDQYqVEggw0osfWkAzCt-KQDOEVAAVgBaglNQUlOQkFTSUNyCFZMWDkxTkJMCm0KNAjEmAESAzE3NxiDDSDgXCikvKUDMMvApQM4RUAAWAFqCU1BSU5CQVNJQ3IIVkxYOTFOQkwKNQjEmAESBDE1MDEY4Fwggjso98OlAzDVxKUDOEVAAVgBaglNQUlOQkFTSUNyCFZMWDkxTkJMEgwIARABGAEqAkRMMgAYASIECAEQASgCKAMoBDAB) Wed, Feb 10 - Wed, Feb 17 · CMH · DUB · Roundtrip ## Alternative airports near Castlewarden Prices were available within the past 7 days. Prices and availability are subject to change. [Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city center is 25 minutes. Flights from $830](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:DUB,departure:11/27/2026TANYT&leg2=from:DUB,to:CMH,departure:12/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 25 min ## Find the cheapest month to fly from Columbus (CMH) to Dublin (DUB) ### March is typically the cheapest month to fly From $699 - $931 per traveler. View flights in March Insights are based on prices from searches for economy trips of 10 days or less on our sites in the last 12 months. Insights are informative only and current prices may differ. ## Book with confidence ### Tips to find the cheapest flights to Castlewarden #### The cheapest day to fly Get started finding a cheap flight to Castlewarden on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you. #### The cheapest month to fly January is the cheapest month to fly to Castlewarden. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Castlewarden. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute. #### The most affordable time to book a flight Typically, a Sunday can be the cheapest time to book a flight to Castlewarden, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation. #### The cheapest round-trip tickets to Castlewarden The lowest price for round-trip flights to Castlewarden in 2026 starts from $508, while one-way tickets start from from $243\. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Castlewarden. If you have a preferred departure time or airline, you can use the handy filters to customize your search. #### The cheapest airlines flying to Castlewarden Icelandair, American Airlines, Air Canada, United, Iberia, Delta, Lufthansa are just some of the airlines that can typically offer cheap tickets to Castlewarden. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Castlewarden and countless more destinations worldwide. #### The most affordable airports to fly into To view the cheapest airports to fly into for Castlewarden, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Castlewarden. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia. #### Save with a package With Expedia's amazing [package deals](https://www.expedia.com/package-deals), you could save hundreds of dollars by booking your Castlewarden plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving. #### Date flexibility for the cheapest flights to Castlewarden If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Castlewarden. #### Stopover savings The cheapest tickets to Castlewarden are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Castlewarden. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved. #### Get Expedia's Price Drop Protection Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference\*. This gives you peace of mind that you're getting one of the cheapest flights to Castlewarden for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members. *\*Terms apply.* #### Use our Price Tracking feature Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Castlewarden. Simply download the free Expedia app to your smart device and activate Castlewarden flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices. #### Book with Expedia As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Castlewarden. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too. *Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages.* ## Travel information | Destination city name | Dublin | | ----------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Destination airport | Dublin Airport | | Destination airport IATA code | DUB | | Airlines serving | Lufthansa, British Airways, Aer Lingus, Iberia, KLM, Air France, Swiss International Air Lines, SAS, Air Canada, Ryanair, TAP Portugal, American Airlines, Icelandair, Delta, Austrian Airlines, Finnair, United, JetBlue Airways, Turkish Airlines, Brussels Airlines, Emirates, Qatar Airways, WestJet, Etihad Airways, Singapore Airlines, Luxair, LATAM Airlines Group, Qantas Airways, Norwegian Air Shuttle, Vueling Airlines, Air Baltic, China Eastern Airlines, Eurowings, Transavia France, Air Transat, IndiGo | | Popular airline | Lufthansa | | Roundtrip price | $706 | ## Explore a world of travel with Expedia - 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[Leixlip Vacations](https://www.expedia.com/Leixlip.d602175.Destination-Travel-Guides) - [Visit Sallins](https://www.expedia.com/Sallins.dx6196732) - [Clane Vacations](https://www.expedia.com/Clane.d6129020.Destination-Travel-Guides) - [Visit Clane](https://www.expedia.com/Clane.dx6129020) - [Punchestown Racecourse](https://www.expedia.com/Punchestown-Racecourse-Naas.d6089937.Vacation-Attraction) - [Maynooth Castle](https://www.expedia.com/Maynooth-Castle-Maynooth.d6089943.Vacation-Attraction) - [Leixlip Castle](https://www.expedia.com/Leixlip-Castle-Dublin.d553248621563222247.Vacation-Attraction) - [Maynooth College Visitor Centre](https://www.expedia.com/Maynooth-College-Visitor-Centre-Maynooth.d553248621563222236.Vacation-Attraction) - [K Club](https://www.expedia.com/K-Club-Straffan.d6086229.Vacation-Attraction) - [Maynooth National Science Museum](https://www.expedia.com/Maynooth-National-Science-Museum-Maynooth.d6177475.Vacation-Attraction) - [Car rental Leixlip](https://www.expedia.com/Car-Rentals-In-Leixlip.d602175.Car-Rental-Guide) - [Car rentals near Carton House Golf Club](https://www.expedia.com/Car-Rentals-In-Carton-House-Golf-Club.d553248621532489572.Car-Rental-Guide) - [Car rental Straffan](https://www.expedia.com/Car-Rentals-In-Straffan.d180357.Car-Rental-Guide) - [Car rentals near K Club](https://www.expedia.com/Car-Rentals-In-K-Club.d6086229.Car-Rental-Guide) - [Enterprise Rental Cars in Maynooth](https://www.expedia.com/Enterprise-Car-Rentals-In-Maynooth.d12007-c15.Car-Rental-Guide-Suppliers) - [Van Car Rentals in Maynooth](https://www.expedia.com/Van-Car-Rentals-In-Maynooth.d12007-tVan.Car-Rental-Guide-Class) - [Hertz Rental Cars in Maynooth](https://www.expedia.com/Hertz-Car-Rentals-In-Maynooth.d12007-c40.Car-Rental-Guide-Suppliers) - [Car rental Maynooth](https://www.expedia.com/Car-Rentals-In-Maynooth.d12007.Car-Rental-Guide) - [Car rental Celbridge](https://www.expedia.com/Car-Rentals-In-Celbridge.d6052519.Car-Rental-Guide) - [Car rental Clane](https://www.expedia.com/Car-Rentals-In-Clane.d6129020.Car-Rental-Guide) - [Maynooth Vacation Rentals](https://www.expedia.com/Maynooth-Vacation-Rentals.d12007.Travel-Guide-VacationRentals) - [Naas Vacation Rentals](https://www.expedia.com/Naas-Vacation-Rentals.d55380.Travel-Guide-VacationRentals) - [Things to do in Sallins](https://www.expedia.com/Things-To-Do-In-Sallins.d6196732.Travel-Guide-Activities) - [Things to do in Naas](https://www.expedia.com/Things-To-Do-In-Naas.d55380.Travel-Guide-Activities) - [Things to do in Leixlip](https://www.expedia.com/Things-To-Do-In-Leixlip.d602175.Travel-Guide-Activities) - [Things to do in Straffan](https://www.expedia.com/Things-To-Do-In-Straffan.d180357.Travel-Guide-Activities) ## Trending flights to Castlewarden Prices were available within the past 7 days and start at $243 for one-way flights and $508 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select Icelandair flight, departing Sun, Jan 17 from Boston to Dublin, returning Fri, Jan 22, priced at $508 Found 1 hour ago](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:DUB,departure:1/17/2027TANYT&leg2=from:DUB,to:BOS,departure:1/22/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:507.39&airProductToken=AQplCjEIxpIBEgM2MzAYwZMBIIopKNLmogMwjemiAzhOQABYAWoFTElHSFRyCE5KMlFVU0xUCjAIxpIBEgM0MTYYiikggw0o7OmiAzCH66IDOE5AAVgBagVMSUdIVHIITkoyUVVTTFQKZQowCMaSARIDNDE3GIMNIIopKNKYowMw8pmjAzhOQABYAWoFTElHSFRyCE5KMlFVU0xUCjEIxpIBEgM2MzEYiikgwZMBKJybowMw-p2jAzhOQAFYAWoFTElHSFRyCE5KMlFVU0xUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) Sun, Jan 17 - Fri, Jan 22 · BOS · DUB · Roundtrip \*Available to One Key members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/Cheap-Flights-To-Castlewarden.d6352725.Travel-Guide-Flights de-AT: https://www.expedia.at/Billigflug-Castlewarden.d6352725.Reise-Angebote-Flug en-US: https://www.expedia.com/Cheap-Flights-To-Castlewarden.d6352725.Travel-Guide-Flights ar: https://www.expedia.sa/Cheap-Flights-To-Castlewarden.d6352725.Travel-Guide-Flights ```