Cheap flights to County Mayo

View €17 flight on Sun, 8 Feb 2026Opens in a new window

Popular airlines to County Mayo

  • Ryanair

  • British Airways

  • Aer Lingus

  • Qatar Airways

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Cheap round-trip flights to County Mayo

Prices were available within the past 7 days and start at €17 for one-way flights and €34 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Fri, 6 Feb - Sun, 8 Feb
LPL
Liverpool
NOC
Knock
€34 Return, found 1 hour ago
€34
Return
found 1 hour ago
Select Ryanair flight, departing Fri, 6 Feb from Liverpool to Knock, returning Sun, 8 Feb, priced at €34 found 1 hour ago
Ryanair
Thu, 5 Feb - Mon, 9 Feb
STN
London
NOC
Knock
€34 Return, found 10 hours ago
€34
Return
found 10 hours ago
Select Ryanair flight, departing Thu, 5 Feb from London to Knock, returning Mon, 9 Feb, priced at €34 found 10 hours ago
Ryanair
Wed, 29 Apr - Fri, 8 May
EDI
Edinburgh
NOC
Knock
€34 Return, found 6 days ago
€34
Return
found 6 days ago
Select Ryanair flight, departing Wed, 29 Apr from Edinburgh to Knock, returning Fri, 8 May, priced at €34 found 6 days ago
Ryanair
Sun, 8 Feb - Fri, 13 Feb
BHX
Birmingham
NOC
Knock
€34 Return, found 15 hours ago
€34
Return
found 15 hours ago
Select Ryanair flight, departing Sun, 8 Feb from Birmingham to Knock, returning Fri, 13 Feb, priced at €34 found 15 hours ago
Ryanair
Fri, 6 Feb - Mon, 9 Feb
EMA
East Midlands
NOC
Knock
€35 Return, found 6 hours ago
€35
Return
found 6 hours ago
Select Ryanair flight, departing Fri, 6 Feb from East Midlands to Knock, returning Mon, 9 Feb, priced at €35 found 6 hours ago
Ryanair
Mon, 16 Feb - Sun, 22 Feb
BHX
Birmingham
NOC
Knock
€35 Return, found 5 days ago
€35
Return
found 5 days ago
Select Ryanair flight, departing Mon, 16 Feb from Birmingham to Knock, returning Sun, 22 Feb, priced at €35 found 5 days ago
Aer Lingus
Wed, 11 Feb - Sat, 14 Feb
LHR
London
NOC
Knock
€113 Return, found 6 days ago
€113
Return
found 6 days ago
Select Aer Lingus flight, departing Wed, 11 Feb from London to Knock, returning Sat, 14 Feb, priced at €113 found 6 days ago
British Airways
Wed, 25 Mar - Sun, 29 Mar
LHR
London
NOC
Knock
€258 Return, found 3 hours ago
€258
Return
found 3 hours ago
Select British Airways flight, departing Wed, 25 Mar from London to Knock, returning Sun, 29 Mar, priced at €258 found 3 hours ago
KLM
Thu, 16 Apr - Sun, 19 Apr
BOD
Bordeaux
NOC
Knock
€489 Return, found 3 hours ago
€489
Return
found 3 hours ago
Select KLM flight, departing Thu, 16 Apr from Bordeaux to Knock, returning Sun, 19 Apr, priced at €489 found 3 hours ago
United
Sat, 14 Mar - Sat, 21 Mar
BOS
Boston
NOC
Knock
€566 Return, found 3 hours ago
€566
Return
found 3 hours ago
Select United flight, departing Sat, 14 Mar from Boston to Knock, returning Sat, 21 Mar, priced at €566 found 3 hours ago

About County Mayo

Expedia offers flights to County Mayo to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to County Mayo or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to County Mayo that have flexible change policies?
We understand that plans can change from one minute to the next, so choosing a flexible fare with Expedia makes sense. Simply check the "No change fee" box below the "Flexible change policies" filter. Your low-priced, flexible flight to County Mayo is just a few clicks away.
How can I find cheap tickets to County Mayo?
In the last seven days, €34 was the best price for a flight to County Mayo. If you're eager to save even more, book in advance and be flexible with your travel dates. Search for your trip to County Mayo, then compare prices for similar time frames by clicking on our "flexible dates" link.
How much is a flight to County Mayo?
One-way flights leaving Liverpool (LPL) sold for as low as €17 in the last seven days. During this period, the price of a round-trip journey to County Mayo varied between €34 and €566. If you spot a deal, grab it quickly — these fares don't hang around.
How much is a plane ticket to County Mayo?
In the last seven days, seats to County Mayo cost between €34 and €566. Prices depend on the departure time, airline, cabin class and how early the fare is booked.
What is the best time to go to County Mayo?
If you want to discover County Mayo's major city when it's buzzing, set out for Castlebar sometime in April, May and June. Like most destinations in the Northern Hemisphere, summer here begins June 20, bringing average temperatures of between 10ºC and 18ºC.
What months are the cheapest to book a flight to County Mayo?
To snap up cheap flights to County Mayo, book during February when the price of airfares are at their cheapest. When's the most expensive time? In the U.S, it's December.
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