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Cheap Flights to Dublin

Pubs, literary history & dramatic coastline — with excellent fares from the US East Coast

Flight Deals to Dublin

Dublin is one of the cheapest European cities to reach from the US, thanks to fierce competition and Aer Lingus's extensive transatlantic network. The city offers legendary pubs, literary history, and serves as a perfect base for exploring Ireland's stunning countryside — the Wild Atlantic Way, Cliffs of Moher, and Ring of Kerry are all within reach.

Best Time to Fly to Dublin

November through March offers the cheapest flights. April-May has lovely spring weather with decent fares.

This Week's Picks

See What You're Missing

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

This week: London flights from £52
🇬🇧From London

This week: London flights from £52

Amsterdam for £52, Lisbon for £64, Toronto from £269 return - plus Business Class deals to Hong Kong, LA and Dubai for premium subscribers. Over 110 deals inside.

Sep 5
San Francisco to Dublin for $241?$241
🇺🇸From San Francisco

San Francisco to Dublin for $241?

SFO to Dublin at $241 round-trip is 100% below typical - plus Shanghai for $407 and Sydney for $546 from San Francisco this week.

Sep 4
Los Angeles to Amsterdam for $396?$396
🇺🇸From Los Angeles

Los Angeles to Amsterdam for $396?

LAX → Amsterdam for just $396 round-trip - 100% below typical - plus Beijing for $341 and Melbourne for $360. This week's free tier is stacked.

Sep 4
US Cities to Los Angeles for $802?$802

US Cities to Los Angeles for $802?

Denver to LA at $802 round-trip is 100% below its typical median price - plus SEA to London for $4,248 and ATL to Seoul from $1,603 round-trip.

Sep 4
Washington DC to Lisbon for $245?$245
🇺🇸From Washington DC

Washington DC to Lisbon for $245?

IAD → Lisbon for just $245 round-trip - 100% below typical - plus Madrid at $262 and Amsterdam at $317, all direct from Dulles.

Sep 4
Boston to Lisbon for $2232?$2232
🇺🇸From Boston

Boston to Lisbon for $2232?

BOS to Lisbon is 100% below its typical price this week - plus direct Cancun flights from just $137 and London Heathrow from $543 round-trip.

Sep 4

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Tips for Finding Cheap Flights to Dublin

Fly to Dublin From

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

Other Popular Destinations

🎰Flights to Las Vegas→🗽Flights to New York→🌴Flights to Miami→🎢Flights to Orlando→🌆Flights to Chicago→🤠Flights to Houston→

Frequently Asked Questions

What is the cheapest flight to Dublin?

Roundtrip flights from Boston and NYC regularly drop to $300-400, with error fares occasionally below $250. Aer Lingus and Norwegian compete heavily on East Coast routes.

What is US Preclearance?

Dublin Airport has US immigration facilities. You clear customs before boarding your flight, meaning you arrive in the US as a domestic passenger — no immigration lines on arrival.

When is the best time to visit Dublin?

May through September offers the longest days and mildest weather. June-August is warmest but also busiest. March is great for St. Patrick's Day celebrations.

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