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Cheap flights from Boston to Dublin from €187

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 27/1. 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 round-trip train or bus tickets from Boston to Dublin.

All round-trip flight deals to Dublin

The cheapest plane tickets to Dublin found on KAYAK recently.
18:20 - 09:40BOS-DUB
10h 20m1 stop
11:00 - 17:00DUB-BOS
11h 00m1 stop
€262PLAY
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Thu, 23 Jan - Thu, 30 Jan
18:20 - 09:40BOS-DUB
10h 20m1 stop
11:00 - 17:00DUB-BOS
11h 00m1 stop
€263PLAY
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Wed, 15 Jan - Thu, 23 Jan
21:00 - 10:15BOS-DUB
9h 15m1 stop
12:15 - 11:35DUB-BOS
28h 20m1 stop
€336Icelandair
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Sat, 22 Mar - Tue, 8 Apr
20:00 - 10:15BOS-DUB
9h 15m1 stop
11:30 - 17:45DUB-BOS
11h 15m1 stop
€356Icelandair
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Sun, 19 Jan - Tue, 28 Jan
18:10 - 10:20BOS-DUB
11h 10m1 stop
16:55 - 14:30DUB-BOS
26h 35m1 stop
€358TAP AIR PORTUGAL
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Fri, 24 Jan - Sat, 1 Feb
07:13 - 09:40BOS-DUB
21h 27m2 stops
11:00 - 23:22DUB-BOS
17h 22m2 stops
€374
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Sun, 12 Jan - Fri, 17 Jan
18:10 - 23:20BOS-DUB
24h 10m1 stop
04:25 - 14:30DUB-BOS
15h 05m1 stop
€382TAP AIR PORTUGAL
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Tue, 25 Feb - Sun, 2 Mar
06:25 - 09:40BOS-DUB
22h 15m3 stops
11:00 - 23:22DUB-BOS
17h 22m2 stops
€399
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Fri, 31 Jan - Fri, 7 Feb
21:10 - 08:15BOS-DUB
6h 05mdirect
16:45 - 18:59DUB-BOS
7h 14mdirect
€446Aer Lingus
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Tue, 18 Feb - Tue, 25 Feb
17:45 - 04:50BOS-DUB
6h 05mdirect
11:35 - 13:50DUB-BOS
7h 15mdirect
€451Aer Lingus
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Wed, 12 Feb - Fri, 14 Feb
20:00 - 10:15BOS-DUB
9h 15m1 stop
€187Icelandair
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Mon, 27 Jan
10:34 - 14:05BOS-DUB
22h 31m2 stops
€201
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Thu, 30 Jan
20:00 - 10:15BOS-DUB
9h 15m1 stop
€206Icelandair
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Tue, 18 Feb
18:20 - 09:40BOS-DUB
10h 20m1 stop
€252PLAY
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Sun, 19 Jan
18:20 - 09:40BOS-DUB
10h 20m1 stop
€253PLAY
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Thu, 9 Jan
21:19 - 08:25BOS-DUB
6h 06mdirect
€258Delta
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Mon, 24 Feb
16:55 - 08:45BOS-DUB
10h 50m1 stop
€262Delta
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Sun, 23 Feb
18:45 - 15:40BOS-DUB
15h 55m1 stop
€274Air France
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Tue, 18 Feb
21:20 - 08:15BOS-DUB
5h 55mdirect
€408Aer Lingus
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Mon, 30 Dec
17:45 - 04:50BOS-DUB
6h 05mdirect
€410Aer Lingus
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Tue, 14 Jan
17:55 - 08:40BOS-DUB
9h 45m1 stop
14:05 - 22:26DUB-BOS
13h 21m1 stop
€636American Airlines
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Thu, 26 Dec - Sun, 19 Jan
05:45 - 10:05BOS-DUB
23h 20m1 stop
09:00 - 15:57DUB-BOS
11h 57m1 stop
€701United Airlines
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Thu, 26 Dec - Sun, 19 Jan
05:45 - 10:05BOS-DUB
23h 20m1 stop
09:00 - 20:46DUB-BOS
16h 46m2 stops
€705United Airlines
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Thu, 26 Dec - Sun, 19 Jan
07:10 - 07:10BOS-DUB
19h 00m2 stops
09:00 - 20:03DUB-BOS
16h 03m2 stops
€875Air Canada
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Thu, 26 Dec - Sun, 19 Jan
06:10 - 07:10BOS-DUB
20h 00m1 stop
04:15 - 20:05DUB-BOS
20h 50m2 stops
€908
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Thu, 26 Dec - Sat, 18 Jan
06:10 - 07:10BOS-DUB
20h 00m1 stop
04:15 - 14:30DUB-BOS
15h 15m1 stop
€972
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Thu, 26 Dec - Sat, 18 Jan
17:50 - 04:45BOS-DUB
5h 55mdirect
11:35 - 13:50DUB-BOS
7h 15mdirect
€979Aer Lingus
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Thu, 26 Dec - Sun, 19 Jan
17:50 - 04:45BOS-DUB
5h 55mdirect
06:40 - 16:50DUB-BOS
15h 10m2 stops
€982Aer Lingus
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Thu, 26 Dec - Thu, 9 Jan
18:20 - 09:40BOS-DUB
10h 20m1 stop
11:00 - 17:00DUB-BOS
11h 00m1 stop
€1,113PLAY
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Wed, 25 Dec - Mon, 30 Dec
15:40 - 07:10BOS-DUB
34h 30m2 stops
09:00 - 10:08DUB-BOS
30h 08m2 stops
€1,647Air Canada
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Wed, 25 Dec - Wed, 1 Jan
21:13 - 08:25BOS-DUB
6h 12mdirect
11:30 - 14:50DUB-BOS
7h 20mdirect
€408Delta
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Wed, 5 Mar - Wed, 12 Mar
17:45 - 04:50BOS-DUB
6h 05mdirect
16:45 - 18:59DUB-BOS
7h 14mdirect
€431Aer Lingus
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Sun, 19 Jan - Tue, 28 Jan
21:19 - 08:25BOS-DUB
6h 06mdirect
11:30 - 13:47DUB-BOS
7h 17mdirect
€494KLM
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Fri, 28 Feb - Mon, 3 Mar
21:13 - 08:25BOS-DUB
6h 12mdirect
11:30 - 14:50DUB-BOS
7h 20mdirect
€497KLM
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Sat, 8 Mar - Sat, 15 Mar
21:03 - 08:20BOS-DUB
6h 17mdirect
11:30 - 13:30DUB-BOS
7h 00mdirect
€541JetBlue
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Tue, 29 Apr - Mon, 5 May
21:03 - 08:20BOS-DUB
6h 17mdirect
11:30 - 13:30DUB-BOS
7h 00mdirect
€563JetBlue
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Mon, 21 Apr - Thu, 1 May
22:15 - 08:25BOS-DUB
6h 10mdirect
12:00 - 14:30DUB-BOS
7h 30mdirect
€589Air France
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Sat, 22 Mar - Tue, 8 Apr
22:15 - 08:25BOS-DUB
6h 10mdirect
12:00 - 14:30DUB-BOS
7h 30mdirect
€616Air France
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Sat, 22 Mar - Tue, 8 Apr
17:45 - 04:50BOS-DUB
6h 05mdirect
11:35 - 13:50DUB-BOS
7h 15mdirect
€648American Airlines
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Tue, 18 Feb - Tue, 25 Feb
21:10 - 08:15BOS-DUB
6h 05mdirect
16:45 - 18:59DUB-BOS
7h 14mdirect
€669American Airlines
Find Deal
Sun, 16 Feb - Mon, 24 Feb

SWISS flights from Boston to Dublin

Our best SWISS deals on Boston to Dublin flight tickets
SWISS
18 Feb
BOS21:55Boston Logan Intl
14h 55m
1 stop
DUB17:50Dublin
25 Feb
DUB12:55Dublin
12h 25m
1 stop
BOS20:20Boston Logan Intl
SWISS
12 Feb
BOS21:55Boston Logan Intl
14h 55m
1 stop
DUB17:50Dublin
18 Feb
DUB18:40Dublin
30h 40m
1 stop
BOS20:20Boston Logan Intl
SWISS
30 Dec
BOS21:55Boston Logan Intl
14h 55m
1 stop
DUB17:50Dublin
8 Jan
DUB15:20Dublin
34h 00m
2 stops
BOS20:20Boston Logan Intl

Aer Lingus flights from Boston to Dublin

Our best Aer Lingus deals on Boston to Dublin flight tickets
Aer Lingus
18 Feb
BOS21:10Boston Logan Intl
6h 05m
DUB08:15Dublin
25 Feb
DUB16:45Dublin
7h 14m
BOS18:59Boston Logan Intl
Aer Lingus
12 Feb
BOS17:45Boston Logan Intl
6h 05m
DUB04:50Dublin
14 Feb
DUB11:35Dublin
7h 15m
BOS13:50Boston Logan Intl
Aer Lingus
28 Dec
BOS15:55Boston Logan Intl
32h 10m
1 stop
DUB05:05Dublin
8 Jan
DUB19:45Dublin
26h 05m
2 stops
BOS16:50Boston 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 €456.

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 €774. 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 €632 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?

The ideal time to book your flight to Dublin is 45 days in advance, when prices tend to average €568. However, in the past 72 hours, people saw flights from Boston for as low as €452.

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.

Can stopping save me money on Boston to Dublin flights?

You could potentially save up to 27% on your flight if you consider stops on a Boston to Dublin flight.

How have Boston to Dublin flight prices changed over time?

As of December 2024, prices for Boston to Dublin flights are approximately 19% more expensive 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

€187

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 €187. The best return flight deal from Boston to Dublin found on momondo in the last 72 hours is €262.
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 6h 05m, 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 €305Free CancellationRating
7.1
91 reviews
Search PLAY flights
Aer LingusPriceFrom €437Free CancellationRating
7.1
1,076 reviews
Search Aer Lingus flights
JetBluePriceFrom €641Free CancellationRating
7.4
3,266 reviews
Search JetBlue flights
  • JetBlue Flights From Boston to Dublin

    Across 11 JetBlue flights from Boston to Dublin this week, the average price was €747, with the best JetBlue deals starting from €667 round-trip. 3,266 users have rated JetBlue on momondo, with an average score of 7.4/10.

  • Aer Lingus Flights From Boston to Dublin

    Aer Lingus is also a popular choice for this route. Aer Lingus flight deals for Boston to Dublin start from as low as €454 round-trip, depending on your selected dates, with average Aer Lingus deals seen on momondo around €687. Aer Lingus operates 11 flights to Dublin from Boston in an average week. Users have rated it 7.1/10 across 1,076 reviews.


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.


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