Flight Sale to Ireland

Promo Code

The European Network Sale

Travel: Aug 1, 2025 - Dec 31, 2025.

Cross the Atlantic in comfort and style! Our Business Class sale is now on. Enjoy lie-flat seats, premium dining, and lounge access. Book by May 27, 2025, and elevate your journey for less.

From
To
Fare Type
Dates
Price
Chicago (ORD)Dublin (DUB)Roundtrip*
/
Business
Nov 24 2025 - Nov 28 2025

From

$3,146.33

Seen: 15 hrs ago

Boston (BOS)Dublin (DUB)Roundtrip*
/
Business
Nov 25 2025 - Dec 2 2025

From

$2,696.47

Seen: 1 hour ago

New York (JFK)Dublin (DUB)Roundtrip*
/
Business
Nov 11 2025 - Nov 18 2025

From

$2,696.47

Seen: 4 hrs ago

Cleveland (CLE)Dublin (DUB)Roundtrip*
/
Business
Oct 31 2025 - Nov 4 2025

From

$3,036.57

Seen: 2 hrs ago

Los Angeles (LAX)Dublin (DUB)Roundtrip*
/
Business
Oct 28 2025 - Nov 4 2025

From

$3,023.08

Seen: 22 hrs ago

Denver (DEN)Dublin (DUB)Roundtrip*
/
Business
Aug 12 2025 - Aug 20 2025

From

$2,992.10

Seen: 20 hrs ago

San Francisco (SFO)Dublin (DUB)Roundtrip*
/
Business
Aug 6 2025 - Aug 14 2025

From

$3,052.64

Seen: 21 hrs ago

Indianapolis (IND)Dublin (DUB)Roundtrip*
/
Business
Oct 27 2025 - Nov 5 2025

From

$3,198.47

Seen: 2 hrs ago

Seattle (SEA)Dublin (DUB)Roundtrip*
/
Business
Aug 5 2025 - Aug 19 2025

From

$3,007.35

Seen: 19 hrs ago

Washington, D.C. (IAD)Dublin (DUB)Roundtrip*
/
Business
Aug 28 2025 - Sep 3 2025

From

$3,150.55

Seen: 3 hrs ago

Philadelphia (PHL)Dublin (DUB)Roundtrip*
/
Business
Aug 13 2025 - Aug 28 2025

From

$3,436.88

Seen: 23 hrs ago

Nashville (BNA)Dublin (DUB)Roundtrip*
/
Business
Aug 5 2025 - Aug 12 2025

From

$2,947.45

Seen: 22 hrs ago

Orlando (MCO)Dublin (DUB)Roundtrip*
/
Business
Oct 30 2025 - Nov 3 2025

From

$3,040.93

Seen: 19 hrs ago

* Terms and conditions:

Fares are only available at aerlingus.com until 6:59 PM ET on 5/27/25. Fares are round trip per person including carrier and government-imposed taxes and fees. Fares are valid for travel between 8/1/25 & 12/31/25. Fares apply to North American originating passengers only. Fares are subject to availability in Business Class, may not be available on all flights and may not be available during holidays or other peak travel days. Saturday night minimum stay is required. Valid for new bookings only and must be purchased at the time of reservation. Cannot be combined with any other discounts/promotions. Itinerary can include connecting flight to Britain / Continental Europe via Dublin, Ireland may be code share flights operated by our partners Emerald Airlines (operating Aer Lingus Regional) and British Airways. Service from New York JFK and Orlando MCO to Manchester MAN are operated by Aer Lingus UK (Limited). All fares, taxes, fees, rules and offers are subject to change or be withdrawn without notice. Book and pay for your reservation on aerlingus.com or the mobile app for best fares. Fares are non-refundable, except that if the reservation is cancelled within 24 hours after it was made, the amounts will be refunded provided the reservation was made one week or more prior to departure. View Baggage and Optional Service Fees. Changes in routing are not permitted. Other restrictions may apply.

Why fly Business Class?

 

When you choose to fly Business Class with Aer Lingus, you’re choosing to elevate your in-flight experience. Our Business Class flight deals offer better connectivity, more space and an expansive dining menu. Still not convinced? Explore the full perks...

 

Pre-flight perks

Pre-flight perks

Work, chat or play from the skies

  • Dedicated check-in to skip the queues
  • Check in 3 x 23Kg bags
  • Carry on 1 x 10kg bag + small bag
  • Dedicated lounge to escape the crowds (Dublin, London Heathrow & JFK New York)
  • Partner lounge access where available
  • Advanced seat selection
  • Fast track security
  • Priority boarding
On-board perks

On-board perks

Flexible flying perks

Flexible flying perks

  • Standby for earlier flights if available
  • Free changes on all Business fares
  • Eligible for a refund voucher on all Business fares
  • With a Business fare you are eligible for a cash refund (less 15% and fees)
  • With a Business Flex fare you are eligible for a full refund
Email Sign Up
Aer Lingus Newsletter
Sign Up and Save

✔ Be first to receive current offers

✔ Learn about new and exciting destinations

✔ Get the latest travel news and more