Cheap flights from Ireland to Boston from €256

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

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Find the cheapest flights from Ireland to Boston

Recent return flight deals from Ireland to Boston

Enter your travel dates to find the best prices.
JetBlue Logo
10:40 - 12:40
DUB
-
BOS
7h 00mdirect
JetBlue Logo
21:03 - 08:20
BOS
-
DUB
6h 17mdirect
€362JetBlue
Mon, 20 Apr - Sun, 26 Apr
Icelandair Logo
11:30 - 17:50
DUB
-
BOS
11h 20m1 stop
Icelandair Logo
19:50 - 10:15
BOS
-
DUB
9h 25m1 stop
€373Icelandair
Thu, 15 Jan - Wed, 21 Jan
British Airways Logo
07:50 - 16:15
SNN
-
BOS
13h 25m1 stop
British Airways Logo
19:15 - 11:30
BOS
-
SNN
11h 15m1 stop
€439British Airways
Sun, 25 Jan - Sun, 1 Feb
British Airways Logo
07:40 - 16:15
ORK
-
BOS
13h 35m1 stop
British Airways Logo
19:15 - 15:25
BOS
-
ORK
15h 10m1 stop
€440British Airways
Wed, 14 Jan - Wed, 21 Jan
Aer Lingus Logo
14:45 - 16:50
SNN
-
BOS
7h 05mdirect
Aer Lingus Logo
19:25 - 06:20
BOS
-
SNN
5h 55mdirect
€452Aer Lingus
Sun, 25 Jan - Sun, 1 Feb
KLM Logo
06:00 - 13:30
ORK
-
BOS
12h 30m1 stop
KLM Logo
19:10 - 23:25
BOS
-
ORK
23h 15m1 stop
€452KLM
Mon, 26 Jan - Mon, 2 Feb
Delta Logo
06:00 - 13:30
ORK
-
BOS
12h 30m1 stop
Delta Logo
17:05 - 12:55
BOS
-
ORK
14h 50m2 stops
€455Delta
Mon, 26 Jan - Mon, 2 Feb
Delta Logo
06:00 - 18:30
ORK
-
BOS
17h 30m2 stops
Delta Logo
13:25 - 14:45
BOS
-
ORK
20h 20m2 stops
€456Delta
Sat, 17 Jan - Thu, 22 Jan
KLM Logo
13:25 - 22:21
ORK
-
BOS
13h 56m2 stops
KLM Logo
17:05 - 12:55
BOS
-
ORK
14h 50m2 stops
€458KLM
Wed, 14 Jan - Wed, 21 Jan
Aer Lingus Logo
14:45 - 16:50
SNN
-
BOS
7h 05mdirect
Aer Lingus Logo
19:25 - 06:20
BOS
-
SNN
5h 55mdirect
€469Aer Lingus
Thu, 8 Jan - Wed, 14 Jan

JetBlue flights from Ireland to Boston

Our best JetBlue deals on Ireland to Boston flight tickets
JetBlue
20 Apr
DUB10:40Dublin
7h 00m
BOS12:40Boston Logan Intl
26 Apr
BOS21:03Boston Logan Intl
6h 17m
DUB08:20Dublin
JetBlue
27 Dec
SNN14:45Shannon
7h 05m
BOS16:50Boston Logan Intl
2 Jan
BOS19:25Boston Logan Intl
5h 55m
SNN06:20Shannon
€3,151
Find similar

Icelandair flights from Ireland to Boston

Our best Icelandair deals on Ireland to Boston flight tickets
Icelandair
15 Jan
DUB11:30Dublin
11h 20m
1 stop
BOS17:50Boston Logan Intl
21 Jan
BOS19:50Boston Logan Intl
9h 25m
1 stop
DUB10:15Dublin
Icelandair
15 Jan
DUB11:30Dublin
11h 20m
1 stop
BOS17:50Boston Logan Intl
21 Jan
BOS19:50Boston Logan Intl
9h 25m
1 stop
DUB10:15Dublin
Icelandair
27 Jan
DUB11:30Dublin
11h 20m
1 stop
BOS17:50Boston Logan Intl
3 Feb
BOS19:50Boston Logan Intl
9h 25m
1 stop
DUB10:15Dublin

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 13 December 2025.
Use the filters below to find and compare flights from Ireland to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 20/4

10:40-12:40

Nonstop7h 00m

Boston Logan Intl

Sun 26/4

21:03-08:20

Nonstop6h 17m

€362

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 15/1

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Wed 21/1

19:50-10:15

1 stop9h 25m

€373

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Sun 25/1

07:50-16:15

1 stop13h 25m

Boston Logan Intl

Sun 1/2

19:15-11:30

1 stop11h 15m

€439

CorkBoston

ORK - BOS

ORKBOS

Cork

Wed 14/1

07:40-16:15

1 stop13h 35m

Boston Logan Intl

Wed 21/1

19:15-15:25

1 stop15h 10m

€440

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Sun 25/1

14:45-16:50

Nonstop7h 05m

Boston Logan Intl

Sun 1/2

19:25-06:20

Nonstop5h 55m

€452

CorkBoston

ORK - BOS

ORKBOS

Cork

Mon 26/1

06:00-13:30

1 stop12h 30m

Boston Logan Intl

Mon 2/2

19:10-23:25

1 stop23h 15m

€452

CorkBoston

ORK - BOS

ORKBOS

Cork

Mon 26/1

06:00-13:30

1 stop12h 30m

Boston Logan Intl

Mon 2/2

17:05-12:55

2 stops14h 50m

€455

CorkBoston

ORK - BOS

ORKBOS

Cork

Sat 17/1

06:00-18:30

2 stops17h 30m

Boston Logan Intl

Thu 22/1

13:25-14:45

2 stops20h 20m

€456

CorkBoston

ORK - BOS

ORKBOS

Cork

Wed 14/1

13:25-22:21

2 stops13h 56m

Boston Logan Intl

Wed 21/1

17:05-12:55

2 stops14h 50m

€458

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Thu 8/1

14:45-16:50

Nonstop7h 05m

Boston Logan Intl

Wed 14/1

19:25-06:20

Nonstop5h 55m

€469

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Ireland to Boston

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 Boston?

The month of February is, on average, the cheapest month to fly to Boston from Ireland, with most prices found around €362. The month of November is another great option to travel to Boston, with average flight prices from Ireland averaging around €380.

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

The cheapest day to depart from Ireland to Boston is on a Thursday when prices can be found for as low as €529. Flights from Ireland to Boston on a Wednesday will generally be more expensive and average around €645. 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 Boston?

Flying to Boston from Ireland in the evening is the least expensive time of day to depart. momondo users have found prices as low as €422 when looking at flights departing in the evening. Flights in the morning are often more expensive, with an average ticket price of €593.

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

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

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

You are more likely to see cheaper flights to Boston from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around €468 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Ireland for as low as €404 on momondo.

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

There are 2 cabin classes available to choose from on Ireland to Boston Logan Intl 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 Ireland to Boston flights?

You could potentially save up to 56% on your flight if you consider stops on a Ireland to Boston flight.

Cheap Ireland to Boston flight deals and tips

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

Best price found

€398

Fastest flight time

6h 45m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Ireland in the past 72 hours is €398. The best return flight deal from Ireland to Boston found on momondo in the last 72 hours is €359.
The fastest flight from Ireland to Boston takes 6h 45m
Direct flights go from Ireland to Boston every day.
There is 1 airport in Boston. From Ireland there are direct flights to Boston Logan Intl (BOS).
  • When did momondo last update prices for flights from Ireland to Boston Logan Intl Airport?

    Prices for flights from Ireland to Boston Logan Intl Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Ireland to Boston Logan Intl 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 Ireland to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Ireland to Boston

Compare and see reviews for airlines that fly from Ireland to Boston with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom €235Free CancellationRating
7.0
103 reviews
Search PLAY flights
JetBluePriceFrom €295Free CancellationRating
7.2
2,895 reviews
Search JetBlue flights
IcelandairPriceFrom €315Free CancellationRating
7.0
590 reviews
Search Icelandair flights
Aer LingusPriceFrom €332Free CancellationRating
7.2
1,394 reviews
Search Aer Lingus flights
American AirlinesPriceFrom €334Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
KLMPriceFrom €338Free CancellationRating
7.7
1,434 reviews
Search KLM flights
British AirwaysPriceFrom €365Free CancellationRating
6.7
7,574 reviews
Search British Airways flights
Air FrancePriceFrom €368Free CancellationRating
7.4
1,504 reviews
Search Air France flights
DeltaPriceFrom €377Free CancellationRating
7.9
8,007 reviews
Search Delta flights
IberiaPriceFrom €457Free CancellationRating
7.0
3,051 reviews
Search Iberia flights

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Everett
Brookline
Quincy
Cambridge
Medford
Warwick
Woburn

Why use momondo?

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

It is quick and easy to find Ireland to Boston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boston that suits you.

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

Yes. momondo allows you to filter the results for Ireland to Boston flights to just show those with flexible booking policies.

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

Once you have performed a search for Ireland to Boston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Ireland to Boston 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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1 adult
Mon 12/1
Mon 19/1

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