Deal of the day: Fly business class to Dublin this winter or spring for 45K points

If the post-holiday blues are starting to settle in, planning a trip may be just what you need. This week, we found amazing point pricing on business-class flights to Dublin with Aer Lingus throughout the winter and spring months. You can book this deal for just 45,000 Atmos Rewards points (plus taxes and fees).Springtime in Dublin is beautiful, and the summer crowds haven’t yet settled in. If you time your visit right, you can even celebrate St. Patrick’s Day in Dublin.Here’s how you can book a business-class award flight to Dublin for as little as 45,000 points.Note that prices and availability were accurate at the time of writing.Related: Alaska Airlines Atmos Rewards program: How to earn and redeem points, elite status and moreTPG’s deal of the day basicsDAVID SOANES PHOTOGRAPHY/MOMENT/GETTY IMAGESAirline: Aer Lingus via Alaska AirlinesRoutes: From Boston Logan International Airport (BOS), Chicago’s O’Hare International Airport (ORD), Dulles International Airport (IAD), Newark Liberty International Airport (EWR) and John F. Kennedy International Airport (JFK) to Dublin Airport (DUB)Best way to book: Atmos Rewards pointsPrice: 45,000 points plus taxes and fees, starting around $19 to DUB and around $54 from DUB (varies depending on routing)Travel dates: Various dates through May 2026Is this a good deal? Cash fares for this one-way business-class seat to Dublin cost as much as $3,300, which means that by redeeming your Atmos Rewards points, you’ll get a value equivalent to more than seven cents per point. TPG values Atmost Rewards at 1.45 cents apiece, per our January 2026 valuations. Therefore, this is an incredible value to help you maximize your rewards.Air Lingus Airbus A321XLR. AER LINGUSHow to find and book TPG’s deal of the dayWe recommend starting your search with the time-saving Seats.aero tool, which lets you quickly view award availability to London for an entire year with a single search.SEATS.AEROThere is wide open availability across numerous dates beginning as soon as this week. But, if you can’t plan quite that quickly, we suggest visiting in the spring. Award prices start as low as 45,000 Atmos Rewards points each way.That said, always confirm award availability directly with the airline before transferring your points, as transfers are irreversible.ALASKA AIRLINESRelated: What it’s like flying Aer Lingus’ Airbus A321XLR to IrelandHow to earn the points or miles required for TPG’s deal of the dayHere are just a few of the cards that earn Atmos Rewards points or offer the ability to transfer points to Atmos at a 1:1 ratio, and their current welcome offers:Atmos™ Rewards Ascent Visa Signature® Credit Card: Limited-time online offer — Earn 70,000 bonus points and a $99 Companion Fare (plus taxes and fees from $23) after spending $3,000 or more on purchases within the first 90 days from account opening.Atmos™ Rewards Summit Visa Infinite® Credit Card: Limited-time online offer — Earn 80,000 bonus points and a 25,000-point Global Companion Award after spending $4,000 or more on purchases within the first 90 days from account opening.Atmos™ Rewards Visa Signature® Business Card: Earn 70,000 bonus points and a $99 Companion Fare (plus taxes and fees from $23) after spending $4,000 or more on purchases within the first 90 days from account opening.Bilt Palladium Card (see rates and fees): Earn 50,000 Bilt Rewards points after spending $4,000 on non-housing purchases within the first three months from account opening. Cardholders also receive $300 in Bilt Cash upon approval.TPG founder Brian Kelly is a Bilt adviser and investor.Related: New Atmos Rewards card offers: Earn bonus points and a Companion Fare for Alaska and Hawaiian flightsBottom lineWith cash rates for business-class flights regularly above $3,000, this is a great deal for flying to Dublin this spring.With Atmos Rewards redemptions starting at just 45,000 points across a wide range of routes and dates, now is a great time to book your getaway.Continue planning your trip to Dublin:11 beautiful destinations to visit in Ireland beyond DublinA review of Hyatt Centric The Liberties Dublin, where location meets valueComfort and convenience in the heart of the city: A review of the Conrad DublinHistoric charm in the heart of Dublin: What it’s like staying at The Shelbourne, Autograph CollectionEditorial disclaimer: Opinions expressed here are the author’s alone, not those of any bank, credit card issuer, airline or hotel chain, and have not been reviewed, approved or otherwise endorsed by any of these entities.