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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.

58% off San Francisco → Amsterdam ($1092)$1092
🇺🇸From San Francisco

58% off San Francisco → Amsterdam ($1092)

SFO to Amsterdam is 58% below typical right now at just $1092 round-trip - plus Tokyo Narita from $641 (55% off) and Dublin from $1070 (46% off) are two more standout deals this week.

May 15
56% off Los Angeles → Melbourne ($1017)$1017
🇺🇸From Los Angeles

56% off Los Angeles → Melbourne ($1017)

LAX to Melbourne is 56% below typical right now at just $1017 round-trip - plus Direct flights to Seattle from $128 and Los Cabos from $338.

May 15
66% off US Cities → Frankfurt ($840)$840

66% off US Cities → Frankfurt ($840)

LAS to Frankfurt just hit $840 round-trip - 66% below the typical $2,480 median - plus direct deals from ORD to Rome for $737 and SEA to Amsterdam for $1,132 (57% off).

May 15
64% off Washington DC → Reykjavik ($650)$650
🇺🇸From Washington DC

64% off Washington DC → Reykjavik ($650)

IAD → Reykjavik is 64% below typical right now at just $650 round-trip - plus direct deals to Cancun from $314 and Los Angeles from $227.

May 15
78% off Boston → Tel Aviv ($1443)$1443
🇺🇸From Boston

78% off Boston → Tel Aviv ($1443)

Snag BOS → Tel Aviv for just $1443 round-trip - 78% below the typical median price - plus Punta Cana for $393 and Seattle for $292 from Logan this week.

May 15
69% off Asia-Pacific → London Heathrow ($1206)$1206

69% off Asia-Pacific → London Heathrow ($1206)

Cape Town to London Heathrow for just $1206 round-trip - 69% below the typical median price - plus SIN to Bali for $129 and HKG to Tokyo Narita for $214.

May 15

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Tips for Finding Cheap Flights to Dublin

Fly to Dublin From

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

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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