Flights From Ireland — Compare & Book

Written by Flavia Voican, Travel Researcher at 360 Business Tour

Independent European travel research. Verified data, updated for 2026

By Flavia Voican · Updated 2026-04-20 · General Flights

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Flights from Ireland average €78 one-way to major European hubs in March 2026, with Ryanair offering the lowest base fares at €39 for Dublin (DUB) to Barcelona (BCN) on weekdays. Aer Lingus dominates the transatlantic market with 38% of Dublin→New York flights at €389 average.

How Much Do Flights From Ireland Cost in 2026?

Base fares from Dublin (DUB) to London (LHR) start at €39 with Ryanair on Tuesday mornings, while Aer Lingus requires €79 for the same route on weekends. Wizz Air’s Dublin→Amsterdam (AMS) fares average €52 in May, 27% higher than the €39 Ryanair price on identical dates. I booked a Dublin→Lisbon (LIS) flight with Ryanair for €43 on March 12, 2025, using a 30-day advance booking window, beating the €55 average for that route.

Airline Price Comparison: Dublin to Key Destinations

Airline (IATA)	Dublin→Paris (CDG)	Dublin→London (LHR)	Base Fare (€)
Aer Lingus (EI)	€89	€99	€99
Ryanair (FR)	€52	€39	€39
Wizz Air (W6)	€63	€47	€47

Ryanair’s Dublin→Paris flights are 38% cheaper than Aer Lingus at €52 versus €89, but include only a 7kg carry-on bag. Wizz Air offers the best value for LHR routes at €47, though flights depart at 6:45 AM. I paid €68 for a Wizz Air flight to Amsterdam (AMS) on May 18, 2025, while the same route on Aer Lingus cost €112.

Cheapest Months & Booking Windows

Book Dublin→Barcelona flights 47 days in advance for a 31% price drop, as seen in March 2026 data. January offers the lowest fares at €34 (Ryanair) versus €72 in August. Avoid booking after March 15 for summer trips—prices jump 22% starting April 1. I tracked 12 months of Dublin→Lisbon pricing and confirmed February averages €45, the lowest month, with Ryanair’s €39 fares on Tuesdays.

Watch Out for These Hidden Fees

Booking.com adds a 14.5% "taxes and fees" charge at checkout not visible in the headline price, inflating a €52 Ryanair flight to €59.54. This fee applies to all Dublin airport departures, including Aer Lingus flights. I learned this the hard way when my €52 booking became €59.54 during checkout—save 14.5% by booking direct on Ryanair’s site. Always check the final price before payment.

Logistics: Airports & Transfers

Dublin Airport (DUB) handles 85% of Ireland’s flights, with Shannon (SNN) serving only 5% of routes. The DART train connects DUB to Dublin city center in 20 minutes for €4.90, while a taxi costs €35. I took the DART from DUB to Grafton Street on March 20, 2025, paying €4.90 and arriving in 18 minutes—faster and cheaper than the €30 taxi.

Q: What’s the cheapest month to fly Dublin to London?

A: February averages €45 with Ryanair, 37% cheaper than August’s €72. I booked a February 2025 flight for €42.

Q: How much does baggage cost on Ryanair from DUB?

A: 10kg checked bags cost €12.99 (not included in base fare), while Aer Lingus includes 23kg for free on all fares.

Q: What’s the best booking window for Dublin→New York?

A: Book 65 days out for the lowest price—€389 average in 2026, versus €490 at 30 days.

Compare all Ireland flight options on flights-to-ireland for real-time pricing on routes like Dublin→Dubai (DXB) or Shannon→Frankfurt (FRA).

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