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Cheap Flights to Ireland

Dublin, the Wild Atlantic Way & ancient castles — with some of the cheapest transatlantic fares

Flight Deals to Ireland

Ireland punches well above its weight for cheap transatlantic flights thanks to Aer Lingus's competitive pricing and US preclearance at Dublin and Shannon airports. The strong Irish-American connection means more direct routes than you'd expect, with flights from over a dozen US cities. Once there, Ireland's compact size means you can see the entire country in a week.

Best Time to Fly to Ireland

January through March and October through November offer the cheapest flights. September offers the best weather-to-price balance.

This Week's Picks

See What You're Missing

Real deals from this week - subscribers get these and more, every Friday.

🇬🇧From London

San Francisco from £596? Yes, from London

Direct flights to the US West Coast from under £600 return, plus Business Class deals to New York and LA - and 22 premium cabin deals unlocked for subscribers.

Jun 6

$1518

🇺🇸From Boston

Boston to Tel Aviv for $1518?

That BOS-TLV fare is 58% below its typical median price - plus direct flights to Rome from $665 and Nassau from $371 are turning heads this week.

Jun 5

UK Regional Airports to Budapest for £97?

Manchester to Budapest is 74% below typical right now at just £97 return - plus direct flights to Berlin for £50 and Copenhagen for £40 from MAN.

Jun 5

🇬🇧From London

Los Angeles from £572? Yes, from London

This week: direct flights to LA from £572, New York from £623, San Francisco from £588 - plus premium cabin deals for subscribers. Save up to 25% vs typical prices.

May 30

$2614

🇺🇸From New York

New York to Tel Aviv for $2614?

JFK to Tel Aviv is 37% below its typical price this week - plus direct flights to Cancun from Newark under $400 and a Dubai deal flying Emirates nonstop.

May 29

$1048

🇺🇸From Washington DC

57% off Washington DC → Paris ($1048)

Paris for $1048 round-trip from Dulles - 57% below the typical median price - plus direct flights to London from $880 and Frankfurt from $1234. Summer Europe deals are here.

May 29

Want more deals like these?

Tips for Finding Cheap Flights to Ireland

Aer Lingus frequently has sales with roundtrips from East Coast cities under $400
US preclearance at Dublin means you skip immigration lines when you land in the US
Shannon Airport (SNN) is closer to the Cliffs of Moher and western Ireland
Norwegian and PLAY sometimes offer ultra-cheap one-stop fares via Reykjavik
Consider Dublin as a stopover when flying to the UK or Europe on Aer Lingus

Fly to Ireland From

🇺🇸New York→🇺🇸Boston→🇺🇸Chicago→🇺🇸Philadelphia→🇺🇸Washington DC→🇺🇸Denver→

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Frequently Asked Questions

How cheap can flights to Ireland get?

Error fares and sales regularly bring roundtrip fares under $350 from East Coast cities. Aer Lingus's regular sales often offer $399-449 roundtrip from multiple US cities.

What is US preclearance?

US preclearance at Dublin and Shannon airports means you go through US immigration and customs before boarding your flight home. When you land in the US, you walk straight out — no immigration lines.

Should I fly into Dublin or Shannon?

Dublin has more flight options and cheaper fares. Shannon is ideal if you're headed to western Ireland (Cliffs of Moher, Galway, Ring of Kerry). Consider flying into one and out of the other.

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