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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.

£471 London to San Francisco + 14 more deals
🇬🇧From London

£471 London to San Francisco + 14 more deals

This week: direct flights to San Francisco from £471, Barcelona from £65, Singapore from £659, and Business Class deals unlocked for Premium members. Up to 56% below typical prices.

Oct 10
77% off San Francisco → Las Vegas ($38)$38
🇺🇸From San Francisco

77% off San Francisco → Las Vegas ($38)

OAK → Las Vegas for just $38 round-trip - 77% below the typical $164 median - plus SFO → Cancun for $335 (75% off) and SFO → Tokyo for $708.

Oct 9
77% off Los Angeles → Seattle ($38)$38
🇺🇸From Los Angeles

77% off Los Angeles → Seattle ($38)

LAX to Seattle for just $38 round-trip - 77% below the typical $165 median - plus Tokyo Narita for $663 (64% off) and Los Cabos for $340 (50% off) direct from LAX.

Oct 9
88% off US Cities → Seattle ($47)$47

88% off US Cities → Seattle ($47)

LAS → SEA at just $47 round-trip is 88% below typical - plus SEA → Tokyo for $845 (60% off) and ATL → San Juan for $128 (61% off).

Oct 9
39% off New York → Frankfurt ($590)$590
🇺🇸From New York

39% off New York → Frankfurt ($590)

JFK to Frankfurt for just $590 round-trip - 39% below the typical $973 fare - plus direct flights to Aruba from $335 and Cancun from $409 out of Newark.

Oct 9
69% off Washington DC → San Juan ($317)$317
🇺🇸From Washington DC

69% off Washington DC → San Juan ($317)

DCA to San Juan at $317 round-trip is 69% below the typical median - plus Miami for $177 and Seoul for $994 are two more jaw-dropping deals from DC airports this week.

Oct 9

Want more deals like these?

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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