Cheap Flights to County Mayo from $1,753 Return

Q: What is the cheapest month to fly to County Mayo?

The cheapest month to fly to County Mayo is currently May .

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Find the cheapest month or even day of the year to fly

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Find where to fly in County Mayo

You could visit 1 destinations in County Mayo – explore your options right here.

Knock

1+ stopsFrom $1,753

Flight deals to County Mayo

Find the best prices for one-way or return flights to County Mayo's most popular spots.

Knock.$1,753 per passenger.Departing Sat, 17 May, returning Sat, 24 May.Return flight with Malaysia Airlines and Aer Lingus.Outbound indirect flight with Malaysia Airlines, departs from Perth on Sat, 17 May, arriving in Ireland West Knock.Inbound indirect flight with Aer Lingus, departs from Ireland West Knock on Sat, 24 May, arriving in Perth.Price includes taxes and charges.From $1,753, select.

Flying to County Mayo

The things to know before you go.

Cheapest flight found	$1,753, Knock
Cheapest month to fly	May
Cheapest airport to fly from	Perth

How to find cheap one-way and return flights to County Mayo

Here are a few tips on how to find the best price for County Mayo flights.

Simply hit 'search'

We've compared all the best online travel agents and flight providers out there to find the cheapest plane tickets to County Mayo. And with us, there are no added fees – what you see is what you pay.

Fly into Knock

At the moment, the lowest priced flight tickets to County Mayo are from Perth to Ireland West Knock.

Fly in July

The cheapest time to fly to County Mayo is currently July.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to travel to any city you choose in County Mayo.

Set up a Price Alert

We'll let you know when flight prices to County Mayo go up or down so you can book when the time is just right.

Book flights to County Mayo on the Skyscanner app

You can search, compare and save your favourite County Mayo flights, hotel and car hire in seconds – all on the Skyscanner app for iOS or Android.

Book flight tickets to County Mayo with extra peace of mind

Find flexible getaways

Keep an eye out for flexible ticket options to County Mayo. If you go for a flexible plane ticket, you won’t lose out if your flight is cancelled or needs to be changed.

Book spotless stays

Check out the hotels in County Mayo with sparkling 5/5 cleanliness ratings, or bag a room with free cancellation.

Get insured

Choose travel cost protection that covers against any unexpected hiccups before or during your trip. With the right travel insurance, you won’t lose out on money if your flights to County Mayo are changed or cancelled or your trip is cut short.

Frequently asked questions

Which is the cheapest airline to fly to County Mayo with?

Currently, Malaysia Airlines offers the cheapest flight tickets to County Mayo.

How much is the cheapest flight ticket to County Mayo?

We looked at upcoming return flights to County Mayo departing over the next 12 months and found that Perth Airport to Ireland West Knock Airport for $1,753 is the best price.

What is the cheapest month to fly to County Mayo?

The cheapest month to fly to County Mayo is currently May.

What is the cheapest day to fly to County Mayo?

The cheapest day to fly to County Mayo is currently Saturday, 17 May 2025.

Where's cheapest to fly into in County Mayo?

If you're flying from Australia, the cheapest city in County Mayo to fly into is Knock. The cheapest airport serving Knock at the moment is Ireland West Knock Airport.