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Cheap flights from Boston to Dublin from €188

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Dublin departing on 23/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Boston to Dublin

Cheap return flights

These are some of the best return flight deals from Boston to Dublin that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Boston to Dublin.

Cheap last-minute flights

Planning a quick getaway from Boston to Dublin? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Dublin, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Boston to Dublin

Find recent return train or bus tickets from Boston to Dublin.

All return flight deals from Boston to Dublin

The cheapest plane tickets from Boston to Dublin found on KAYAK recently.
19:20 - 09:40BOS-DUB
10h 20m1 stop
11:35 - 18:00DUB-BOS
11h 25m1 stop
€273PLAY
Find Deal
Fri, 28 Mar - Wed, 9 Apr
19:15 - 10:15BOS-DUB
10h 00m1 stop
11:35 - 18:00DUB-BOS
11h 25m1 stop
€278PLAY
Find Deal
Tue, 29 Apr - Mon, 5 May
19:15 - 09:35BOS-DUB
9h 20m1 stop
11:35 - 18:00DUB-BOS
11h 25m1 stop
€279PLAY
Find Deal
Sun, 30 Mar - Fri, 4 Apr
20:00 - 10:15BOS-DUB
9h 15m1 stop
11:30 - 17:45DUB-BOS
11h 15m1 stop
€350Icelandair
Find Deal
Tue, 25 Feb - Thu, 6 Mar
20:00 - 10:15BOS-DUB
9h 15m1 stop
11:30 - 17:45DUB-BOS
11h 15m1 stop
€354Icelandair
Find Deal
Thu, 30 Jan - Fri, 28 Feb
22:20 - 08:15BOS-DUB
5h 55mdirect
11:35 - 14:50DUB-BOS
7h 15mdirect
€381Aer Lingus
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Sun, 16 Mar - Tue, 25 Mar
17:45 - 04:50BOS-DUB
6h 05mdirect
16:45 - 19:55DUB-BOS
7h 10mdirect
€386Aer Lingus
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Tue, 11 Feb - Wed, 26 Mar
22:55 - 23:20BOS-DUB
19h 25m1 stop
04:25 - 14:25DUB-BOS
15h 00m1 stop
€394TAP AIR PORTUGAL
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Fri, 31 Jan - Wed, 12 Feb
10:50 - 07:10BOS-DUB
15h 20m2 stops
08:00 - 09:44DUB-BOS
29h 44m1 stop
€401Air Canada
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Sun, 2 Mar - Mon, 10 Mar
07:10 - 07:10BOS-DUB
19h 00m2 stops
09:00 - 10:03DUB-BOS
30h 03m2 stops
€411Air Canada
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Sat, 22 Feb - Sun, 2 Mar
20:00 - 10:15BOS-DUB
9h 15m1 stop
€188Icelandair
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Sun, 23 Feb
20:00 - 10:15BOS-DUB
9h 15m1 stop
€194Icelandair
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Sun, 23 Feb
20:00 - 10:15BOS-DUB
9h 15m1 stop
€207Icelandair
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Tue, 28 Jan
22:40 - 07:30BOS-DUB
27h 50m1 stop
€221
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Sat, 25 Jan
23:25 - 20:50BOS-DUB
40h 25m2 stops
€225
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Tue, 28 Jan
19:20 - 09:40BOS-DUB
10h 20m1 stop
€248PLAY
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Wed, 26 Mar
18:20 - 09:40BOS-DUB
10h 20m1 stop
€250PLAY
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Sat, 8 Feb
20:40 - 17:15BOS-DUB
15h 35m1 stop
€285Lufthansa
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Wed, 19 Feb
16:15 - 07:45BOS-DUB
10h 30m1 stop
€287Lufthansa
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Tue, 18 Feb
21:10 - 08:15BOS-DUB
6h 05mdirect
€410Aer Lingus
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Sun, 9 Feb
20:00 - 10:15BOS-DUB
9h 15m1 stop
11:30 - 17:45DUB-BOS
11h 15m1 stop
€345Icelandair
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Thu, 23 Jan - Thu, 30 Jan
20:00 - 10:15BOS-DUB
9h 15m1 stop
11:30 - 17:45DUB-BOS
11h 15m1 stop
€374Icelandair
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Thu, 23 Jan - Tue, 11 Feb
22:55 - 16:10BOS-DUB
12h 15m1 stop
16:55 - 14:30DUB-BOS
26h 35m1 stop
€394TAP AIR PORTUGAL
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Fri, 24 Jan - Fri, 31 Jan
22:55 - 10:20BOS-DUB
30h 25m1 stop
04:25 - 14:30DUB-BOS
15h 05m1 stop
€413TAP AIR PORTUGAL
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Fri, 24 Jan - Fri, 31 Jan
23:25 - 07:30BOS-DUB
27h 05m1 stop
08:00 - 21:40DUB-BOS
18h 40m1 stop
€490
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Thu, 23 Jan - Tue, 11 Feb
20:00 - 21:40BOS-DUB
20h 40m2 stops
05:55 - 17:45DUB-BOS
16h 50m2 stops
€493
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Thu, 23 Jan - Thu, 30 Jan
17:45 - 11:40BOS-DUB
12h 55m1 stop
12:10 - 15:50DUB-BOS
32h 40m2 stops
€563Scandinavian Airlines
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Thu, 23 Jan - Mon, 27 Jan
17:45 - 10:10BOS-DUB
35h 25m2 stops
12:05 - 15:50DUB-BOS
32h 45m2 stops
€586Scandinavian Airlines
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Fri, 24 Jan - Sun, 2 Mar
21:10 - 08:15BOS-DUB
6h 05mdirect
16:45 - 18:59DUB-BOS
7h 14mdirect
€617Aer Lingus
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Tue, 21 Jan - Tue, 28 Jan
21:10 - 08:15BOS-DUB
6h 05mdirect
16:45 - 18:59DUB-BOS
7h 14mdirect
€618Aer Lingus
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Thu, 23 Jan - Tue, 28 Jan
22:20 - 08:15BOS-DUB
5h 55mdirect
11:35 - 14:50DUB-BOS
7h 15mdirect
€381Aer Lingus
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Sun, 16 Mar - Tue, 25 Mar
21:20 - 08:15BOS-DUB
5h 55mdirect
16:45 - 19:55DUB-BOS
7h 10mdirect
€382Aer Lingus
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Wed, 5 Mar - Wed, 12 Mar
17:45 - 04:50BOS-DUB
6h 05mdirect
16:45 - 19:55DUB-BOS
7h 10mdirect
€386Aer Lingus
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Tue, 11 Feb - Wed, 26 Mar
21:15 - 08:25BOS-DUB
7h 10mdirect
11:30 - 14:50DUB-BOS
7h 20mdirect
€415Delta
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Mon, 17 Mar - Thu, 27 Mar
21:19 - 08:25BOS-DUB
6h 06mdirect
11:30 - 13:47DUB-BOS
7h 17mdirect
€420KLM
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Thu, 27 Feb - Thu, 6 Mar
21:19 - 08:25BOS-DUB
6h 06mdirect
11:30 - 13:47DUB-BOS
7h 17mdirect
€421Delta
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Thu, 27 Feb - Thu, 6 Mar
21:19 - 08:25BOS-DUB
6h 06mdirect
11:30 - 13:47DUB-BOS
7h 17mdirect
€422KLM
Find Deal
Thu, 27 Feb - Thu, 6 Mar
22:15 - 08:25BOS-DUB
6h 10mdirect
12:00 - 14:05DUB-BOS
7h 05mdirect
€523Air France
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Sun, 16 Mar - Sun, 30 Mar
21:03 - 08:20BOS-DUB
6h 17mdirect
11:30 - 13:59DUB-BOS
7h 29mdirect
€550JetBlue
Find Deal
Tue, 22 Apr - Tue, 29 Apr
21:03 - 08:20BOS-DUB
6h 17mdirect
11:30 - 13:30DUB-BOS
7h 00mdirect
€620JetBlue
Find Deal
Wed, 23 Apr - Wed, 30 Apr

Icelandair flights from Boston to Dublin

Our best Icelandair deals on Boston to Dublin flight tickets
Icelandair
23 Jan
BOS20:00Boston Logan Intl
9h 15m
1 stop
DUB10:15Dublin
30 Jan
DUB11:30Dublin
11h 15m
1 stop
BOS17:45Boston Logan Intl
Icelandair
23 Jan
BOS20:00Boston Logan Intl
9h 15m
1 stop
DUB10:15Dublin
29 Jan
DUB11:30Dublin
11h 15m
1 stop
BOS17:45Boston Logan Intl
Icelandair
25 Feb
BOS20:00Boston Logan Intl
9h 15m
1 stop
DUB10:15Dublin
6 Mar
DUB11:30Dublin
11h 15m
1 stop
BOS17:45Boston Logan Intl

Air Canada flights from Boston to Dublin

Our best Air Canada deals on Boston to Dublin flight tickets
Air Canada
2 Mar
BOS10:50Boston Logan Intl
15h 20m
2 stops
DUB07:10Dublin
10 Mar
DUB08:00Dublin
29h 44m
1 stop
BOS09:44Boston Logan Intl
Air Canada
22 Feb
BOS07:10Boston Logan Intl
19h 00m
2 stops
DUB07:10Dublin
2 Mar
DUB09:00Dublin
30h 03m
2 stops
BOS10:03Boston Logan Intl
Air Canada
28 Feb
BOS12:55Boston Logan Intl
13h 15m
1 stop
DUB07:10Dublin
7 Mar
DUB09:00Dublin
16h 44m
2 stops
BOS20:44Boston Logan Intl

See travel insights to Dublin from

How to get the cheapest flight ticket from Boston to Dublin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Dublin?

If you aren’t able to travel during the month of February, then book flights to Dublin from Boston during January instead. Flights to Dublin in January, while not as cheap as those in February, still average around €474.

What is the cheapest day to depart on your flight to Dublin?

Our data shows that Friday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €0. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around €783. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

What is the cheapest time of day to depart on your flight to Dublin?

Our data shows that the cheapest Boston to Dublin flights are usually those with departure times in the morning. Our users have found flights to Dublin in the morning for as low as €0. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are €639 on average. Flights to Dublin from Boston in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Boston Logan Intl to Dublin flight route?

Fly from Boston Logan Intl to Dublin for the best Boston Logan Intl - Dublin flight prices

How far in advance should I book a flight to Dublin?

You are more likely to see cheaper flights to Dublin from Boston when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €572 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Boston for as low as €527 on momondo.

What cabin class options are available on Boston Logan Intl to Dublin flights?

There are 2 cabin classes available to choose from on Boston Logan Intl to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Boston to Dublin flight prices changed over time?

As of January 2025, prices for Boston to Dublin flights are approximately 25% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Boston to Dublin (BOS to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Dublin

Best price found

€188

Fastest flight time

5h 55m

Direct flights

Every day

Airports in Dublin

1 airport
The best one-way flight to Dublin from Boston in the past 72 hours is €188. The best return flight deal from Boston to Dublin found on momondo in the last 72 hours is €272.
The fastest flight from Boston to Dublin takes 5h 55m
Direct flights go from Boston to Dublin every day.
There is 1 airport near Dublin: Dublin (DUB)

  • How far is Boston Logan Intl to Dublin by plane?

    The straight-line distance from Boston Logan Intl to Dublin is 4805.6 km. Flights usually cover this in 5h 55m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Dublin Airport?

    Prices for flights from Boston Logan Intl Airport to Dublin Airport are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Dublin Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Dublin Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Boston to Dublin?

  • What is the most popular airline from Boston to Dublin?


Best airlines flying from Boston to Dublin

Compare and see reviews for airlines that fly from Boston to Dublin with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom €309Free CancellationRating
7.1
92 reviews
Search PLAY flights
Aer LingusPriceFrom €442Free CancellationRating
7.1
1,079 reviews
Search Aer Lingus flights
  • Aer Lingus Flights From Boston to Dublin

    Across 14 Aer Lingus flights from Boston to Dublin this week, the average price was €687, with the best Aer Lingus deals starting from €454 round-trip. 1,079 users have rated Aer Lingus on momondo, with an average score of 7.1/10.


Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Enniscorthy
Gorey
Dundalk
Naas
Arklow
Swords
Cavan
Tullamore
Wicklow
Mullingar
Drogheda
Kildare
Portmarnock
Leixlip
Castleknock
Bray
Maynooth
Thurles

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Dublin?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Dublin . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Boston to Dublin with flexible booking policies on momondo?

Flights from Boston to Dublin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to Dublin?

momondo helps you find the best flight between Boston and Dublin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Dublin right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boston to Dublin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dublin and let you know when they change.


An easier way to manage your Dublin trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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