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Cheap flights from Boston to Dublin from $193

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 2/23. 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 round-trip flights

These are some of the best round-trip 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 layovers.

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 from Boston to Dublin

The cheapest plane tickets from Boston to Dublin found on KAYAK recently.
7:15 pm - 10:15 amBOS-DUB
10h 00m1 stop
11:35 am - 6:00 pmDUB-BOS
11h 25m1 stop
$287PLAY
Find Deal
ter, abr 29 - seg, mai 5
7:15 pm - 9:35 amBOS-DUB
9h 20m1 stop
11:35 am - 6:00 pmDUB-BOS
11h 25m1 stop
$289PLAY
Find Deal
dom, abr 27 - qui, mai 1
5:45 pm - 4:50 amBOS-DUB
6h 05mnonstop
4:45 pm - 6:59 pmDUB-BOS
7h 14mnonstop
$398Aer Lingus
Find Deal
qua, fev 5 - qui, fev 13
9:25 pm - 8:25 amBOS-DUB
6h 00mnonstop
12:40 pm - 2:40 pmDUB-BOS
7h 00mnonstop
$400Aer Lingus
Find Deal
ter, abr 1 - ter, abr 29
9:15 pm - 8:25 amBOS-DUB
7h 10mnonstop
11:30 am - 2:50 pmDUB-BOS
7h 20mnonstop
$426Delta
Find Deal
seg, mar 17 - qui, mar 27
4:55 pm - 8:45 amBOS-DUB
10h 50m1 stop
11:30 am - 1:47 pmDUB-BOS
7h 17mnonstop
$430KLM
Find Deal
ter, fev 25 - qui, mar 6
9:19 pm - 8:25 amBOS-DUB
6h 06mnonstop
11:30 am - 1:47 pmDUB-BOS
7h 17mnonstop
$432KLM
Find Deal
qui, fev 27 - qui, mar 6
10:15 pm - 8:25 amBOS-DUB
6h 10mnonstop
11:30 am - 2:50 pmDUB-BOS
7h 20mnonstop
$433Delta
Find Deal
qua, mar 19 - qua, mar 26
7:45 pm - 3:40 pmBOS-DUB
15h 55m1 stop
11:30 am - 2:50 pmDUB-BOS
7h 20mnonstop
$449Air France
Find Deal
seg, mar 17 - seg, mar 24
10:15 pm - 8:25 amBOS-DUB
6h 10mnonstop
6:00 am - 1:35 pmDUB-BOS
12h 35m1 stop
$470Air France
Find Deal
seg, mar 24 - qui, abr 3
8:00 pm - 10:15 amBOS-DUB
9h 15m1 stop
$193Icelandair
Find Deal
dom, fev 23
8:00 pm - 10:15 amBOS-DUB
9h 15m1 stop
$199Icelandair
Find Deal
dom, fev 23
8:00 pm - 10:15 amBOS-DUB
9h 15m1 stop
$213Icelandair
Find Deal
ter, jan 28
7:20 pm - 9:40 amBOS-DUB
10h 20m1 stop
$255PLAY
Find Deal
qua, mar 26
6:20 pm - 9:40 amBOS-DUB
10h 20m1 stop
$257PLAY
Find Deal
sáb, fev 8
5:05 pm - 12:40 pmBOS-DUB
15h 35m2 stops
$335Delta
Find Deal
dom, mar 16
5:02 pm - 4:40 pmBOS-DUB
18h 38m2 stops
$385Delta
Find Deal
sex, fev 21
9:10 pm - 8:15 amBOS-DUB
6h 05mnonstop
$421Aer Lingus
Find Deal
dom, fev 9
9:10 pm - 8:15 amBOS-DUB
6h 05mnonstop
$429Aer Lingus
Find Deal
dom, jan 26
9:03 pm - 8:20 amBOS-DUB
6h 17mnonstop
$438JetBlue
Find Deal
ter, abr 22
8:00 pm - 10:15 amBOS-DUB
9h 15m1 stop
11:30 am - 5:45 pmDUB-BOS
11h 15m1 stop
$354Icelandair
Find Deal
qui, jan 23 - qui, jan 30
8:00 pm - 10:15 amBOS-DUB
9h 15m1 stop
11:30 am - 5:45 pmDUB-BOS
11h 15m1 stop
$384Icelandair
Find Deal
qui, jan 23 - ter, fev 11
10:55 pm - 4:10 pmBOS-DUB
12h 15m1 stop
4:55 pm - 2:30 pmDUB-BOS
26h 35m1 stop
$405TAP AIR PORTUGAL
Find Deal
sex, jan 24 - sex, jan 31
10:55 pm - 10:20 amBOS-DUB
30h 25m1 stop
4:25 am - 2:30 pmDUB-BOS
15h 05m1 stop
$424TAP AIR PORTUGAL
Find Deal
sex, jan 24 - sex, jan 31
11:25 pm - 7:30 amBOS-DUB
27h 05m1 stop
8:00 am - 9:40 pmDUB-BOS
18h 40m1 stop
qui, jan 23 - ter, fev 11
8:00 pm - 9:40 pmBOS-DUB
20h 40m2 stops
5:55 am - 5:45 pmDUB-BOS
16h 50m2 stops
qui, jan 23 - qui, jan 30
5:45 pm - 11:40 amBOS-DUB
12h 55m1 stop
12:10 pm - 3:50 pmDUB-BOS
32h 40m2 stops
$578Scandinavian Airlines
Find Deal
qui, jan 23 - seg, jan 27
5:45 pm - 10:10 amBOS-DUB
35h 25m2 stops
12:05 pm - 3:50 pmDUB-BOS
32h 45m2 stops
$602Scandinavian Airlines
Find Deal
sex, jan 24 - dom, mar 2
9:10 pm - 8:15 amBOS-DUB
6h 05mnonstop
4:45 pm - 6:59 pmDUB-BOS
7h 14mnonstop
$634Aer Lingus
Find Deal
ter, jan 21 - ter, jan 28
9:10 pm - 8:15 amBOS-DUB
6h 05mnonstop
4:45 pm - 6:59 pmDUB-BOS
7h 14mnonstop
$635Aer Lingus
Find Deal
qui, jan 23 - ter, jan 28
9:20 pm - 8:15 amBOS-DUB
5h 55mnonstop
4:45 pm - 7:55 pmDUB-BOS
7h 10mnonstop
$392Aer Lingus
Find Deal
qua, mar 5 - qua, mar 12
5:45 pm - 4:50 amBOS-DUB
6h 05mnonstop
4:45 pm - 6:59 pmDUB-BOS
7h 14mnonstop
$398Aer Lingus
Find Deal
qua, fev 5 - qui, fev 13
9:15 pm - 8:25 amBOS-DUB
7h 10mnonstop
11:30 am - 2:50 pmDUB-BOS
7h 20mnonstop
$426Delta
Find Deal
seg, mar 17 - qua, mar 26
9:19 pm - 8:25 amBOS-DUB
6h 06mnonstop
11:30 am - 1:47 pmDUB-BOS
7h 17mnonstop
$432KLM
Find Deal
qui, fev 27 - qui, mar 6
10:15 pm - 8:25 amBOS-DUB
6h 10mnonstop
11:30 am - 2:50 pmDUB-BOS
7h 20mnonstop
$433Delta
Find Deal
qua, mar 19 - qua, mar 26
9:19 pm - 8:25 amBOS-DUB
6h 06mnonstop
11:30 am - 1:47 pmDUB-BOS
7h 17mnonstop
$439KLM
Find Deal
qui, fev 27 - dom, mar 2
10:15 pm - 8:25 amBOS-DUB
6h 10mnonstop
12:00 pm - 2:05 pmDUB-BOS
7h 05mnonstop
$537Air France
Find Deal
dom, mar 16 - dom, mar 30
9:03 pm - 8:20 amBOS-DUB
6h 17mnonstop
11:30 am - 1:59 pmDUB-BOS
7h 29mnonstop
$565JetBlue
Find Deal
ter, abr 22 - ter, abr 29
9:03 pm - 8:20 amBOS-DUB
6h 17mnonstop
11:30 am - 1:30 pmDUB-BOS
7h 00mnonstop
$637JetBlue
Find Deal
qua, abr 23 - qua, abr 30
11:40 pm - 10:45 amBOS-DUB
6h 05mnonstop
12:00 pm - 2:30 pmDUB-BOS
7h 30mnonstop
$725Air France
Find Deal
sáb, abr 19 - sáb, abr 26

Icelandair flights from Boston to Dublin

Our best Icelandair deals on Boston to Dublin flight tickets
Icelandair
Jan 23
BOS8:00 pmBoston Logan Intl
9h 15m
1 stop
DUB10:15 amDublin
Jan 30
DUB11:30 amDublin
11h 15m
1 stop
BOS5:45 pmBoston Logan Intl
Icelandair
Feb 25
BOS8:00 pmBoston Logan Intl
9h 15m
1 stop
DUB10:15 amDublin
Mar 6
DUB11:30 amDublin
11h 15m
1 stop
BOS5:45 pmBoston Logan Intl
Icelandair
Jan 26
BOS8:00 pmBoston Logan Intl
9h 15m
1 stop
DUB10:15 amDublin
Feb 4
DUB11:30 amDublin
11h 15m
1 stop
BOS5:45 pmBoston Logan Intl

Air Canada flights from Boston to Dublin

Our best Air Canada deals on Boston to Dublin flight tickets
Air Canada
Mar 2
BOS7:00 amBoston Logan Intl
19h 10m
2 stops
DUB7:10 amDublin
Mar 9
DUB8:00 amDublin
16h 44m
2 stops
BOS8:44 pmBoston Logan Intl
Air Canada
Feb 28
BOS12:55 pmBoston Logan Intl
13h 15m
1 stop
DUB7:10 amDublin
Mar 7
DUB9:00 amDublin
16h 44m
2 stops
BOS8:44 pmBoston 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?

In general, February is the cheapest month to fly from Boston to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $467. If you’re not able to fly to Dublin in February, then January is your next best option. Flight prices from Boston to Dublin during January average around $487.

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

The cheapest day to depart from Boston to Dublin is on a Sunday. Travelers who choose to depart for Dublin on a Sunday will often find tickets for as low as $601. Flights from Boston to Dublin on a Friday will generally be more expensive and average around $647. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

At noon is the cheapest time of day to fly from Boston to Dublin when you can find flight prices for as low as $476. Flying to Dublin at noon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $620.

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 $588 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 $541 on momondo.

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

There are 3 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 round-trip 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

$193

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 $193. The best round-trip flight deal from Boston to Dublin found on momondo in the last 72 hours is $287.
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?

    A flight from Boston Logan Intl to Dublin will travel around 2986.1 mi. Typically, this will take 5h 55m by plane in normal conditions.

  • 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 refreshed on a daily basis.

  • 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 necessary travel and health documents for your Dublin Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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 $275Free CancellationRating
7.1
92 reviews
Search PLAY flights
Scandinavian AirlinesPriceFrom $311Free CancellationRating
7.3
1,320 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom $352Free CancellationRating
7.1
1,867 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $368Free CancellationRating
7.1
501 reviews
Search Icelandair flights
Aer LingusPriceFrom $429Free CancellationRating
7.1
1,079 reviews
Search Aer Lingus flights
KLMPriceFrom $433Free CancellationRating
7.8
1,341 reviews
Search KLM flights
Air FrancePriceFrom $433Free CancellationRating
7.4
1,490 reviews
Search Air France flights
DeltaPriceFrom $447Free CancellationRating
8.0
8,521 reviews
Search Delta flights
British AirwaysPriceFrom $463Free CancellationRating
6.6
6,834 reviews
Search British Airways flights
United AirlinesPriceFrom $484Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights
  • JetBlue Flights From Boston to Dublin

    JetBlue flight deals from Boston to Dublin start from $515 round-trip. Over the 14 JetBlue flights for this route in a normal week, average airfare is usually $768 round-trip - but some users have found much cheaper deals with momondo.

  • American Airlines Flights From Boston to Dublin

    The best American Airlines deal for Boston to Dublin flight tickets found on momondo in the last 72 hours was $502, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $783 round-trip. American Airlines operates 14 flights out of Boston into Dublin in an average week, so prices vary by time and availability. 10,000 American Airlines reviews by users on momondo have scored the airline at 7.2/10.


Traveling to a place near Dublin?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Dublin from Boston.

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

All flight searches from Boston to Dublin on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Boston to Dublin flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Boston to Dublin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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