Title: Cheap Flights to Kilmacthomas - Expedia.com ![If you like green, then this place is a nice place to walk.](https://images.trvl-media.com/place/3000477352/1dd4e88e-dc18-471a-b12d-16f266baa5e5.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Marcus Teo ![](https://images.trvl-media.com/place/3000477352/1dd4e88e-dc18-471a-b12d-16f266baa5e5.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to Kilmacthomas - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travelers 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 [Kilmacthomas Travel Guide](https://expedia.com/Kilmacthomas.dx3000477352)[Hotels in Kilmacthomas](https://expedia.com/Kilmacthomas-Hotels.d3000477352.Travel-Guide-Hotels)[Things to do in Kilmacthomas](https://expedia.com/Things-To-Do-In-Kilmacthomas.d3000477352.Travel-Guide-Activities)[Car Rentals in Kilmacthomas](https://expedia.com/Car-Rentals-In-Kilmacthomas.d3000477352.Car-Rental-Guide)[Kilmacthomas Vacation Packages](https://expedia.com/Kilmacthomas.d3000477352.Destination-Travel-Guides) ## Popular airlines to Kilmacthomas - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Kilmacthomas, County Waterford, Ireland,departure:2/26/2026TANYT&leg2=from:Kilmacthomas, County Waterford, Ireland,to:CMH,departure:3/5/2026TANYT&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.com/Flights-Search?leg1=from:CMH,to:Kilmacthomas, County Waterford, Ireland,departure:2/26/2026TANYT&leg2=from:Kilmacthomas, County Waterford, Ireland,to:CMH,departure:3/5/2026TANYT&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_WN.svg) Southwest Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Kilmacthomas, County Waterford, Ireland,departure:2/26/2026TANYT&leg2=from:Kilmacthomas, County Waterford, Ireland,to:CMH,departure:3/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Kilmacthomas, County Waterford, Ireland,departure:2/26/2026TANYT&leg2=from:Kilmacthomas, County Waterford, Ireland,to:CMH,departure:3/5/2026TANYT&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_F9.svg) Frontier Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Kilmacthomas, County Waterford, Ireland,departure:2/26/2026TANYT&leg2=from:Kilmacthomas, County Waterford, Ireland,to:CMH,departure:3/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Kilmacthomas, County Waterford, Ireland,departure:2/26/2026TANYT&leg2=from:Kilmacthomas, County Waterford, Ireland,to:CMH,departure:3/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Kilmacthomas, County Waterford, Ireland,departure:2/26/2026TANYT&leg2=from:Kilmacthomas, County Waterford, Ireland,to:CMH,departure:3/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](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 OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ![](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.com/deals?rfrr=FTG_SPRING_PROMO_) ## Tips to find the cheapest flights to Kilmacthomas **The cheapest day to fly** Get started finding a cheap flight to Kilmacthomas 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** is the cheapest month to fly to Kilmacthomas. 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 Kilmacthomas. 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 Kilmacthomas, 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 Kilmacthomas** The lowest price for round-trip flights to Kilmacthomas in 2026 starts from , while one-way tickets start from . 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 Kilmacthomas. If you have a preferred departure time or airline, you can use the handy filters to customize your search. **The cheapest airlines flying to Kilmacthomas** are just some of the airlines that can typically offer cheap tickets to Kilmacthomas. 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 Kilmacthomas and countless more destinations worldwide. **The most affordable airports to fly into** To view the cheapest airports to fly into for Kilmacthomas, 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 Kilmacthomas. 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 Kilmacthomas 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 Kilmacthomas** 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 Kilmacthomas. **Stopover savings** The cheapest tickets to Kilmacthomas are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Kilmacthomas. 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 Kilmacthomas 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 Kilmacthomas. Simply download the free Expedia app to your smart device and activate Kilmacthomas 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 Kilmacthomas. 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. ## Frequently asked questions ### What month is the cheapest to fly to Kilmacthomas? ### Which US cities fly direct to Kilmacthomas? ### How to find a cheap flight to Kilmacthomas? ### How to get a cheap last-minute flight to Kilmacthomas? ### How far in advance should I book a flight to Kilmacthomas? ### Which day of the week is the cheapest day to buy a plane ticket to Kilmacthomas? ### Where do you fly into Kilmacthomas? ### How far is the airport from central Kilmacthomas? ### Can I save money by booking a Kilmacthomas trip package? ### Can I change or cancel my flight to Kilmacthomas? \*Flight schedules are subject to change. __Flights to Kilmacthomas information__ | Destination airport | Kilmacthomas | | ----------------------------- | ------------ | | Destination airport IATA code | WAT | ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rentals - [Kill Hotels ](https://www.expedia.com/Kill-Hotels.d500690.Travel-Guide-Hotels) - 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