Cheap flights from Dublin to Boston

from as little as £328

4 nights in Boston, departing Dublin on 19 / Mar / 2026 with Icelandair (price found 122 hours ago)

Subject to availability, prices correct of the last 24 hours
Boston

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The Dublin / Boston route

All 4807 km of it

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Boston flight facts

What you need to know

Alternative flights from the UK to Boston

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Alternative flights from Dublin to Boston

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Boston

19 / Mar / 2026 is currently the lowest priced day of the year to fly the Dublin/Boston route. There are around 53 flights on any given week from the UK to Boston and the cheapest month to fly right now is March.

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Min / Max Temperature (°C)
LOWEST

-5 °C

AVG

11 °C

HIGHEST

28 °C

Rainfall (mm)
LOWEST

78 mm

AVG

89.3 mm

HIGHEST

101 mm

Key facts about Boston

How to get cheap flights from Dublin to Boston

Tips and advice from our flight experts

You’ve searched for flights from Dublin to Boston. 53 flights go to or via Boston every week, and we've searched them all to make it easy for you to compare your flight options. On average, Icelandair has the cheapest flights, so look out for them in your search results.

When you fly 4807 km from Dublin to Boston, you can choose from 12 airlines. Flights are most expensive during high season, and you can expect accommodation prices to be higher then too. Last-minute deals do crop up, but it's best to book in advance to avoid disappointment.

American Airlines, Air France & JetBlue are the most popular airlines for flying from Dublin to Boston, so look out for their deals and offers. To find the best price, try searching by month. Or, if you want to bag a last-minute offer, keep an eye on Netflights to monitor the prices.

Flights from Dublin to Boston usually take about 10 hrs 55 mins. Once you've selected your flight, you'll need to fill out your details to book. And don’t forget to look at Netflights’ hotels and car hire – you could save even more money on your trip when you book everything in one go.

Other popular destinations near Boston

Where other people are flying to

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