A canal with a stone wall, a church with a circular window, and parked cars along the side.

Cheap flights to County Mayo

View €17 flight on Thu, 27 Aug 2026Opens in a new window

Popular airlines to County Mayo

  • British Airways

  • Aer Lingus

  • Ryanair

  • 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
Wed, 19 Aug - Thu, 20 Aug
LPL
Liverpool
NOC
Knock
€34 Return, found 8 hours ago
€34
Return
found 8 hours ago
Select Ryanair flight, departing Wed, 19 Aug from Liverpool to Knock, returning Thu, 20 Aug, priced at €34 found 8 hours ago
Ryanair
Fri, 4 Sept - Mon, 7 Sept
BHX
Birmingham
NOC
Knock
€34 Return, just found
€34
Return
just found
Select Ryanair flight, departing Fri, 4 Sept from Birmingham to Knock, returning Mon, 7 Sept, priced at €34 just found
Ryanair
Sat, 26 Sept - Sun, 27 Sept
EMA
East Midlands
NOC
Knock
€34 Return, found 4 hours ago
€34
Return
found 4 hours ago
Select Ryanair flight, departing Sat, 26 Sept from East Midlands to Knock, returning Sun, 27 Sept, priced at €34 found 4 hours ago
Ryanair
Fri, 18 Sept - Mon, 21 Sept
LTN
London
NOC
Knock
€34 Return, found 1 hour ago
€34
Return
found 1 hour ago
Select Ryanair flight, departing Fri, 18 Sept from London to Knock, returning Mon, 21 Sept, priced at €34 found 1 hour ago
Ryanair
Sat, 12 Sept - Sun, 13 Sept
STN
London
NOC
Knock
€34 Return, found 1 day ago
€34
Return
found 1 day ago
Select Ryanair flight, departing Sat, 12 Sept from London to Knock, returning Sun, 13 Sept, priced at €34 found 1 day ago
Ryanair
Mon, 7 Sept - Fri, 11 Sept
EDI
Edinburgh
NOC
Knock
€34 Return, found 1 day ago
€34
Return
found 1 day ago
Select Ryanair flight, departing Mon, 7 Sept from Edinburgh to Knock, returning Fri, 11 Sept, priced at €34 found 1 day ago
Aer Lingus
Thu, 3 Sept - Fri, 11 Sept
LHR
London
NOC
Knock
€99 Return, found 2 days ago
€99
Return
found 2 days ago
Select Aer Lingus flight, departing Thu, 3 Sept from London to Knock, returning Fri, 11 Sept, priced at €99 found 2 days ago
British Airways
Mon, 31 Aug - Fri, 11 Sept
LHR
London
NOC
Knock
€263 Return, found 2 days ago
€263
Return
found 2 days ago
Select British Airways flight, departing Mon, 31 Aug from London to Knock, returning Fri, 11 Sept, priced at €263 found 2 days ago
Iberia
Sat, 26 Sept - Sat, 3 Oct
LIS
Lisbon
NOC
Knock
€396 Return, found 16 hours ago
€396
Return
found 16 hours ago
Select Iberia flight, departing Sat, 26 Sept from Lisbon to Knock, returning Sat, 3 Oct, priced at €396 found 16 hours ago
Qatar Airways
Wed, 21 Oct - Sun, 25 Oct
AUH
Abu Dhabi
NOC
Knock
€699 Return, found 1 day ago
€699
Return
found 1 day ago
Select Qatar Airways flight, departing Wed, 21 Oct from Abu Dhabi to Knock, returning Sun, 25 Oct, priced at €699 found 1 day ago

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 €699. 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 €699. 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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About County Mayo

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