Just last week, we found a dirt-cheap Delta SkyMiles sale to Spain, with roundtrip flights from 22,000 SkyMiles. We called those flights “some of the lowest award rates to Europe we've ever seen.”

Apparently, the airline saw that and said, “Hold our beer.” We're under 20,000 SkyMiles now, folks. 

We're now seeing nonstop, roundtrip flights to Dublin (DUB) for just 18,600 or so SkyMiles for a trip to Ireland later this year. That's a quarter of what virtually any other airline would charge you for to fly to Ireland and back and easily one of the best Delta SkyMiles flash sales to Europe of all time.

As always, our Thrifty Traveler Premium members got first dibs on this deal when we found it. In this case, we're only seeing these unthinkably cheap rates on the nonstops from both Boston (BOS) and New York City (JFK) … but at these prices, it could be well worth booking a separate positioning flight to the East Coast in order to make your way to the Emerald Isle.

 

delta skymiles redemption new york to dublin

 

Get outrageous SkyMiles deals like this in your inbox with Thrifty Traveler Premium!

Let's be clear: Forking over less than 20,000 miles for roundtrip flights to Europe is unbeatable. Most airlines typically charge 30,000 miles (or much, much more) for a one-way flight in economy to Europe – and with Delta, you're more often to see rates of 100,000 SkyMiles roundtrip. And while award surcharges are on the rise elsewhere, not to Ireland: You'll pay less than $50 roundtrip in taxes and fees on top of that paltry sum of miles.

If you're hoping to make your way to Dublin and you've got some SkyMiles (or transferrable American Express points) sitting around, don't wait. Delta deals do not get better than this – but we'd be happy if Delta proved us wrong. 

 

thrifty traveler premium deal to dublin for 19k skymiles

 

Got a Delta SkyMiles card like the *delta skymiles gold card* in your wallet? You're in luck: You'll get the best deal thanks to the TakeOff 15 benefit. That 15% discount brings these roundtrip fares to around 18,600 SkyMiles whether you depart from Boston or New York.

Unfortunately, the lowest rates in this deal are on Delta's pesky basic economy award fares. That means you won't be able to pick a seat for free and you won't earn Medallion Qualifying Dollars (MQDs) towards elite status.

But at these rates, does it really matter? If you have to cancel, you'll forfeit a sizable 19,900 SkyMiles if you decide to cancel your ticket later on … more than the actual ticket price (in many cases). Still, if you value the flexibility and extras that come with a Delta Main ticket, it could be well worth the extra 20,000 miles or so to book a main cabin fare, getting free seat selection and cancellation to get all your SkyMiles back if plans change. 

Don't have the SkyMiles you need to book these flights? You might: Delta is an Amex transfer partner, so you can send points to your SkyMiles account from cards like amex_plat or the amex_gold instantly to your Delta account and book minutes later.

Thrifty Tip #1: Got Amex airline fee credits to burn on cards like the Amex Platinum? Use your card to book this fare and cover those fees!

Thrifty Tip #2: Make sure to use Delta’s “Price Calendar” feature when searching for award rates to find the best deals over a five-week span.

 

SkyMiles Sale to Dublin Details

  • Travel October – May 2026 (Best availability in November and December)
  • To book these fares, visit Delta.com and search from your Boston or New York (JFK) – be sure to select “Shop with miles.”
  • Get 15% off award rates with a co-branded Delta Amex card in your wallet thanks to the TakeOff 15 benefit

To begin, do a normal search for flights at Delta.com and be sure to check the box that says “Shop with Miles.” On the next page, you'll see this grid full of fares.

 

delta skymiles calendar search for boston to dublin

 

For the best results, click the “Price Calendar” button to get the clearest view of what's available. It should look like this instead. As you can see, departing on a Tuesday or a Wednesday is the best bet to get these low rates.

 

delta price calendar selected showing 18,700 skymiles

 

From there, just choose the dates with the best deal and book!

 

Bottom Line

Delta SkyMiles flash sales have been incredible lately, but this one really shocked us. 

Paying less than 20,000 SkyMiles for a roundtrip to Dublin is unbeatable. This is the best SkyMiles sale to Europe we've seen in at least five years, maybe more.

These sales are one of the main reasons why we value SkyMiles more than most. They're truly the best way to use your SkyMiles. Don't wait around if you've got a trip to Ireland in mind for this year or next, because these rates won't last long.