Title: Cheap Flights to Castleplunket - Expedia.co.uk

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# £15 Cheap Flights to Castleplunket

[View £15 flight on Sat, 23 May 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:EDI,to:NOC,departure:23/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:14.68&airProductToken=AQowCi4IxqQBEgM4OTAY5EAgzRMo396NAzCl340DOKBAQABYAWoFQmFzaWNyBUJBU0lDEgoIARABGAEqAkZSGAEiBAgBEAEoAigDMA0) 

[Hotels in Castleplunket](https://expedia.co.uk/Castleplunket-Hotels.d553248635939574993.Travel-Guide-Hotels)[Castleplunket Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Castleplunket.d553248635939574993.Car-Hire-Guide)[Castleplunket Holidays](https://expedia.co.uk/Castleplunket.d553248635939574993.Holidays-City-Breaks)

## Popular airlines to Castleplunket

- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg)  
British Airways  
[](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Castleplunket, County Roscommon, Ireland,departure:21/03/2026TANYT&leg2=from:Castleplunket, County Roscommon, Ireland,to:CMH,departure:28/03/2026TANYT&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_FR.svg)  
Ryanair  
[](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Castleplunket, County Roscommon, Ireland,departure:21/03/2026TANYT&leg2=from:Castleplunket, County Roscommon, Ireland,to:CMH,departure:28/03/2026TANYT&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_EI.svg)  
Aer Lingus  
[](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Castleplunket, County Roscommon, Ireland,departure:21/03/2026TANYT&leg2=from:Castleplunket, County Roscommon, Ireland,to:CMH,departure:28/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EI"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_QR.svg)  
Qatar Airways  
[](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Castleplunket, County Roscommon, Ireland,departure:21/03/2026TANYT&leg2=from:Castleplunket, County Roscommon, Ireland,to:CMH,departure:28/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"QR"}}])

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## Cheap round-trip flights to Castleplunket

Prices were available within the past 7 days and start at £15 for one-way flights and £32 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Return

![Ryanair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/FR.gif)

Mon, 4 May - Thu, 7 May

BRS

Bristol

NOC

Knock

£32

Return

found 1 day ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BRS,to:NOC,departure:04/05/2026TANYT&leg2=from:NOC,to:BRS,departure:07/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:31.67&airProductToken=AQoyCjAIxqQBEgQ4MjAyGKGUASDNEyjWiowDMKGLjAM4oEBAAFgBagVCYXNpY3IFQkFTSUMKMgowCMakARIEODIwMxjNEyChlAEo_aqMAzDDq4wDOKBAQABYAWoFQmFzaWNyBUJBU0lDEgoIARABGAEqAkZSGAEiBAgBEAEoAigDKAQwDQ)

![Aer Lingus](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EI.gif)

Wed, 15 Apr - Tue, 21 Apr

LHR

London

NOC

Knock

£88

Return

just found

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:NOC,departure:15/04/2026TANYT&leg2=from:NOC,to:LHR,departure:21/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:87.43&airProductToken=AQowCi4IxZIBEgM5MTUY64kBIM0TKL2zigMwl7SKAzhBQABYAWoGTE9XX1NIcgRBT0s2EgoIARABGAEqAkVJGAEiBAgBEAEoAigDKAQwDQ)

![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif)

Thu, 12 Mar - Thu, 19 Mar

LHR

London

NOC

Knock

£221

Return

just found

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:NOC,departure:12/03/2026TANYT&leg2=from:NOC,to:LHR,departure:19/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:220.90&airProductToken=AQo7CjkIwoIBEgQ1OTg5GOuJASDNEyivtYcDMIm2hwM4T0AAWAFqA0JBR3IFT0VJS096CgjFkgESBDU5ODkSCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ)

![Loganair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LM.gif)

Tue, 28 Apr - Tue, 12 May

DND

Dundee

NOC

Knock

£332

Return

found 1 day ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DND,to:NOC,departure:28/04/2026TANYT&leg2=from:NOC,to:DND,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:331.51&airProductToken=AQpECiAIzJoBEgM2MjEYoxsg64kBKOPDiwMw4MSLAzhFQABYAQogCMWSARIDOTE1GOuJASDNEyjdxYsDMLfGiwM4QUABWAEKRAogCMWSARIDOTE2GM0TIOuJASiV5IwDMOrkjAM4QUAAWAEKIAjMmgESAzYyNhjriQEgoxso7uaMAzDc54wDOEVAAVgBEgoIARABGAEqAkVJGAEiBAgBEAEoBDAB)

![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif)

Thu, 19 Mar - Mon, 23 Mar

LYS

Lyon

NOC

Knock

£412

Return

found 11 hours ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LYS,to:NOC,departure:19/03/2026TANYT&leg2=from:NOC,to:LYS,departure:23/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:411.77&airProductToken=AQqdAQozCMuYARIEMTQzMhiLlgEggJMBKJaFiAMw-oWIAzhWQABYAWoFTElHSFRyCFZZTDUyQUxBCjMIy5gBEgQxMDAxGICTASDriQEonI2IAzDsjYgDOFZAAVgBagVMSUdIVHIIVllMNTJBTEEKMQjFkgESAzkxNRjriQEgzRMor4-IAzCJkIgDOFpAAVgBagVMSUdIVHIIVllMNTJBTEEKqQEKMQjFkgESAzkxNhjNEyDriQEojLKIAzDmsogDOFpAAFgBagVMSUdIVHIIWFlMNzJBTEEKMwjLmAESBDEwMDYY64kBIICTASjhvIgDMKy9iAM4WEABWAFqBUxJR0hUcghYWUw3MkFMQQo_CMuYARIEMjEwMhiAkwEgi5YBKJvGiAMw_8aIAzhYQAFYAWoFTElHSFRyCFhZTDcyQUxBegoIwYwBEgQyMTAyEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwAQ)

![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-uk-fr-de.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh)

## 

The Annual Holiday Sale

Members save up to 40% on hotels and holiday homes. Plan this year’s big trip and save.

[Book now](https://expedia.co.uk/cheap-deals?rfrr=FTG_SPRING_PROMO_)

## Book with confidence

# Expedia flights to Castleplunket

Searching for cheap flights to Castleplunket? No travel company presents more choices than Expedia if you're looking to compare flights to Castleplunket. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to County Roscommon. Expedia provides the cheapest flights to many destinations in County Roscommon and you may find even greater savings if you combine your flight with a hotel stay in Castleplunket.

Expedia is the largest online travel agency which means that Expedia have access to cheap flights. So make sure you check Expedia regularly for these bargain flights because the cheapest airline tickets sell out fast.

Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Castleplunket for that period and let you choose your preferred time and airline. If you need additional assistance, Expedia Customer Service representatives are available from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends. Our capable staff will be able to help you with any questions regarding your Castleplunket flight, or other booking questions that may arise. When you book flights with Expedia you can rest assured that you have booked the best flight at the lowest price.

## Travel information

| Destination airport           | Ireland West |
| ----------------------------- | ------------ |
| Destination airport IATA code | NOC          |
| Destination city name         | Knock        |
| Return price                  | £32          |

## Trending flights to Castleplunket

Prices were available within the past 7 days and start at £15 for one-way flights and £32 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Return

![Ryanair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/FR.gif)

Mon, 4 May - Thu, 7 May

BRS

Bristol

NOC

Knock

£32

Return

found 1 day ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BRS,to:NOC,departure:04/05/2026TANYT&leg2=from:NOC,to:BRS,departure:07/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:31.67&airProductToken=AQoyCjAIxqQBEgQ4MjAyGKGUASDNEyjWiowDMKGLjAM4oEBAAFgBagVCYXNpY3IFQkFTSUMKMgowCMakARIEODIwMxjNEyChlAEo_aqMAzDDq4wDOKBAQABYAWoFQmFzaWNyBUJBU0lDEgoIARABGAEqAkZSGAEiBAgBEAEoAigDKAQwDQ)

\*Available to Expedia members.