Cheap flights to County Mayo

View €17 flight on Tue, 2 Jun 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
Thu, 21 May - Mon, 25 May
BRS
Bristol
NOC
Knock
€34 Return, found 21 hours ago
€34
Return
found 21 hours ago
Select Ryanair flight, departing Thu, 21 May from Bristol to Knock, returning Mon, 25 May, priced at €34 found 21 hours ago
Ryanair
Tue, 2 Jun - Tue, 9 Jun
CGN
Cologne
NOC
Knock
€34 Return, found 9 hours ago
€34
Return
found 9 hours ago
Select Ryanair flight, departing Tue, 2 Jun from Cologne to Knock, returning Tue, 9 Jun, priced at €34 found 9 hours ago
Ryanair
Thu, 4 Jun - Sat, 6 Jun
STN
London
NOC
Knock
€34 Return, found 1 hour ago
€34
Return
found 1 hour ago
Select Ryanair flight, departing Thu, 4 Jun from London to Knock, returning Sat, 6 Jun, priced at €34 found 1 hour ago
Ryanair
Mon, 1 Jun - Wed, 3 Jun
BHX
Birmingham
NOC
Knock
€34 Return, found 1 hour ago
€34
Return
found 1 hour ago
Select Ryanair flight, departing Mon, 1 Jun from Birmingham to Knock, returning Wed, 3 Jun, priced at €34 found 1 hour ago
Ryanair
Sat, 20 Jun - Thu, 25 Jun
LPL
Liverpool
NOC
Knock
€34 Return, found 10 hours ago
€34
Return
found 10 hours ago
Select Ryanair flight, departing Sat, 20 Jun from Liverpool to Knock, returning Thu, 25 Jun, priced at €34 found 10 hours ago
Ryanair
Sat, 30 May - Tue, 2 Jun
LTN
London
NOC
Knock
€34 Return, just found
€34
Return
just found
Select Ryanair flight, departing Sat, 30 May from London to Knock, returning Tue, 2 Jun, priced at €34 just found
Aer Lingus
Sat, 13 Jun - Wed, 24 Jun
LHR
London
NOC
Knock
€141 Return, found 20 hours ago
€141
Return
found 20 hours ago
Select Aer Lingus flight, departing Sat, 13 Jun from London to Knock, returning Wed, 24 Jun, priced at €141 found 20 hours ago
British Airways
Thu, 11 Jun - Mon, 15 Jun
LHR
London
NOC
Knock
€259 Return, found 11 hours ago
€259
Return
found 11 hours ago
Select British Airways flight, departing Thu, 11 Jun from London to Knock, returning Mon, 15 Jun, priced at €259 found 11 hours ago
Emirates
Sun, 24 May - Thu, 28 May
PER
Perth
NOC
Knock
€1,366 Return, found 21 hours ago
€1,366
Return
found 21 hours ago
Select Emirates flight, departing Sun, 24 May from Perth to Knock, returning Thu, 28 May, priced at €1,366 found 21 hours ago
Qatar Airways
Sun, 24 May - Thu, 28 May
PER
Perth
NOC
Knock
€1,626 Return, found 21 hours ago
€1,626
Return
found 21 hours ago
Select Qatar Airways flight, departing Sun, 24 May from Perth to Knock, returning Thu, 28 May, priced at €1,626 found 21 hours ago

Trending flights to County Mayo

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, 3 Jun - Sat, 20 Jun
DUB
Dublin
NOC
Knock
€403 Return, found 21 hours ago
€403
Return
found 21 hours ago
Select British Airways flight, departing Wed, 3 Jun from Dublin to Knock, returning Sat, 20 Jun, priced at €403 found 21 hours ago
British Airways
Wed, 3 Jun - Sat, 6 Jun
ORK
Cork
NOC
Knock
€460 Return, found 1 day ago
€460
Return
found 1 day ago
Select British Airways flight, departing Wed, 3 Jun from Cork to Knock, returning Sat, 6 Jun, priced at €460 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 Cologne (CGN) 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 €1,626. 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 €1,626. 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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About County Mayo

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