Flight deals from Dublin to Boston

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from Dublin to Boston

Cheapest one-way flight price	£206
Cheapest return ticket price	£337
Off-season travel month	April
Peak season for travel	January
Flight distance	4,802.37km
Average flight time	7 hours 16 minutes
Popular airline	Jetblue Airways

Find the best time to fly from Dublin to Boston

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22
22 29
Jul

29 6
6 13

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

When are flight tickets from Dublin (DUB) to Boston (BOS) the cheapest?

Airlines adjust prices for flights from Dublin to Boston based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Dublin (DUB) to Boston (BOS) cost?

According to Trip.com's data, the lowest price is around £603.
How long is the flight from Dublin (DUB) to Boston (BOS)?

It takes about 7 hours 16 minutes to fly from Dublin (DUB) to Boston (BOS).
What are the most popular airlines that fly from Dublin (DUB) to Boston (BOS)?

Airlines with flights from Dublin (DUB) to Boston (BOS): British Airways, Jetblue Airways, Delta Air Lines, American Airlines, KLM, Air France and Aer Lingus.
How many airports in Boston (BOS)?

There are 3 airport(s) in Boston (BOS): Hartford Barnes Airport, Logan International Airport and Portsmouth International Airport.

How to find a cheap flight from Dublin to Boston

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Dublin to Boston. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest flight from Dublin to Boston.

Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Dublin to Boston over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Sat, May 3, with one-way flights priced at just £311.

Compare cheap flight deals from Dublin to Boston across hundreds of airlines.

With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Dublin to Boston. The cheapest airline for this route is Jetblue Airways.

Set up a Price Alert

By setting up a Price Alert for your journey from Dublin to Boston, you can easily keep an eye on ticket prices without having to check every day.

Don't miss out on cheap flight deals and promo codes from Dublin to Boston.

You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.

Book early or wait until the last minute.

It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.

Search for flights on the go.

For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Dublin to Boston and snag some exclusive deals just for you.