We found this cheap business class from Dublin, Ireland, to Washington D.C., USA for €1,603, round trip on Aer Lingus Airlines. This fare is available from November 2024 to October 2025. Sample flight:
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On the long haul leg of the flight, you will be flying with Aer Lingus Business Class Airbus A330. The seats are arranged in an alternating 1-2-2, 1-2-1 arrangement, which is unique. The seats in the middle row are side-by-side with each passenger having their own table space and direct aisle access. There are two “throne” seats on this plane — 3K and 5K.
The ticket includes priority check-in, airport lounge access, business class meals, two pieces of checked in luggage and amenity kit.
Even though you can probably save a few bucks by booking with some of the budget websites, we recommend booking directly with airline’s website to ensure better customer service post sales. Deals so good wouldn’t last. So, act fast!
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*As airfare can change daily, the fare we find and post here cannot be guaranteed for you when you book. It only reflects the fare at the time we posted. Also airlines can only guarantee the booking class, not the type of aircraft. It is possible aircraft/seats used on that day being different than originally posted.