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Cheap flights from Ireland to Boston from €321

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 8/12. 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 Ireland to Boston

Recent return flight deals from Ireland to Boston

Aer Lingus Logo
16:45 - 19:55DUB-BOS
7h 10mdirect
Aer Lingus Logo
21:20 - 08:20BOS-DUB
6h 00mdirect
€334Aer Lingus
Find Deal
Fri, 31 Oct - Sun, 2 Nov
Aer Lingus Logo
16:45 - 18:45DUB-BOS
7h 00mdirect
Aer Lingus Logo
21:20 - 08:20BOS-DUB
6h 00mdirect
€335Aer Lingus
Find Deal
Sun, 5 Oct - Thu, 13 Nov
Aer Lingus Logo
16:45 - 18:45DUB-BOS
7h 00mdirect
Aer Lingus Logo
21:25 - 08:25BOS-DUB
6h 00mdirect
€336Aer Lingus
Find Deal
Fri, 3 Oct - Tue, 7 Oct
Icelandair Logo
11:30 - 17:50DUB-BOS
11h 20m1 stop
Icelandair Logo
19:50 - 10:15BOS-DUB
9h 25m1 stop
€339Icelandair
Find Deal
Wed, 26 Nov - Tue, 2 Dec
Icelandair Logo
11:30 - 17:50DUB-BOS
11h 20m1 stop
Icelandair Logo
19:50 - 10:15BOS-DUB
9h 25m1 stop
€344Icelandair
Find Deal
Wed, 12 Nov - Fri, 5 Dec
Delta Logo
13:25 - 19:55DUB-BOS
10h 30m1 stop
Delta Logo
22:20 - 09:20BOS-DUB
6h 00mdirect
€366Delta
Find Deal
Fri, 31 Oct - Thu, 6 Nov
Air France Logo
11:30 - 13:40DUB-BOS
7h 10mdirect
Air France Logo
22:20 - 09:20BOS-DUB
6h 00mdirect
€374Air France
Find Deal
Fri, 21 Nov - Sun, 30 Nov
Delta Logo
06:00 - 16:30ORK-BOS
15h 30m1 stop
Delta Logo
17:00 - 14:40BOS-ORK
16h 40m2 stops
€376Delta
Find Deal
Sun, 5 Oct - Mon, 13 Oct
KLM Logo
17:15 - 14:20ORK-BOS
25h 05m1 stop
KLM Logo
19:10 - 10:45BOS-ORK
10h 35m1 stop
€381KLM
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Wed, 29 Oct - Wed, 5 Nov
KLM Logo
17:15 - 14:20ORK-BOS
25h 05m1 stop
KLM Logo
20:55 - 10:45BOS-ORK
32h 50m2 stops
€461KLM
Find Deal
Wed, 29 Oct - Wed, 5 Nov

Scandinavian Airlines flights from Ireland to Boston

Our best Scandinavian Airlines deals on Ireland to Boston flight tickets
Scandinavian Airlines
13 Nov
DUB19:05Dublin
25h 45m
1 stop
BOS15:50Boston Logan Intl
17 Nov
BOS17:35Boston Logan Intl
13h 10m
1 stop
DUB11:45Dublin
€340
Find similar
Scandinavian Airlines
2 Feb
DUB20:20Dublin
24h 30m
2 stops
BOS15:50Boston Logan Intl
9 Feb
BOS17:35Boston Logan Intl
19h 45m
1 stop
DUB18:20Dublin
€345
Find similar
Scandinavian Airlines
30 Oct
DUB19:05Dublin
25h 45m
1 stop
BOS16:50Boston Logan Intl
6 Nov
BOS17:35Boston Logan Intl
13h 10m
1 stop
DUB11:45Dublin
€355
Find similar

United Airlines flights from Ireland to Boston

Our best United Airlines deals on Ireland to Boston flight tickets
United Airlines
22 Sept
DUB09:20Dublin
10h 10m
1 stop
BOS14:30Boston Logan Intl
3 Oct
BOS11:02Boston Logan Intl
15h 18m
2 stops
DUB07:20Dublin
€368
Find similar
United Airlines
21 Oct
DUB13:35Dublin
15h 24m
2 stops
BOS23:59Boston Logan Intl
10 Nov
BOS16:20Boston Logan Intl
13h 00m
2 stops
DUB10:20Dublin
€382
Find similar
United Airlines
7 Oct
SNN12:30Shannon
15h 26m
1 stop
BOS22:56Boston Logan Intl
17 Oct
BOS10:34Boston Logan Intl
18h 41m
1 stop
SNN10:15Shannon
€400
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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 16 September 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

Fri 31/10

16:45-19:55

Nonstop7h 10m

Boston Logan Intl

Sun 2/11

21:20-08:20

Nonstop6h 00m

€334

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 5/10

16:45-18:45

Nonstop7h 00m

Boston Logan Intl

Thu 13/11

21:20-08:20

Nonstop6h 00m

€335

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 3/10

16:45-18:45

Nonstop7h 00m

Boston Logan Intl

Tue 7/10

21:25-08:25

Nonstop6h 00m

€336

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 26/11

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Tue 2/12

19:50-10:15

1 stop9h 25m

€339

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 12/11

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Fri 5/12

19:50-10:15

1 stop9h 25m

€344

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 31/10

13:25-19:55

1 stop10h 30m

Boston Logan Intl

Thu 6/11

22:20-09:20

Nonstop6h 00m

€366

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 21/11

11:30-13:40

Nonstop7h 10m

Boston Logan Intl

Sun 30/11

22:20-09:20

Nonstop6h 00m

€374

CorkBoston

ORK - BOS

ORKBOS

Cork

Sun 5/10

06:00-16:30

1 stop15h 30m

Boston Logan Intl

Mon 13/10

17:00-14:40

2 stops16h 40m

€376

CorkBoston

ORK - BOS

ORKBOS

Cork

Wed 29/10

17:15-14:20

1 stop25h 05m

Boston Logan Intl

Wed 5/11

19:10-10:45

1 stop10h 35m

€381

CorkBoston

ORK - BOS

ORKBOS

Cork

Wed 29/10

17:15-14:20

1 stop25h 05m

Boston Logan Intl

Wed 5/11

20:55-10:45

2 stops32h 50m

€461

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 €357. The month of September is another great option to travel to Boston, with average flight prices from Ireland averaging around €389.

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 €655. 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 €595.

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 €450 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 €394 on momondo.

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

There are 3 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?

No. A direct flight is the cheapest option for a flight between Ireland to Boston.

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

€480

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 €480. The best return flight deal from Ireland to Boston found on momondo in the last 72 hours is €388.
The fastest flight from Ireland to Boston takes 6h 45m
Direct flights go from Ireland to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)
Search flight deals

  • 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 €234Free CancellationRating
7.0
103 reviews
Search PLAY flights
JetBluePriceFrom €295Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
IcelandairPriceFrom €296Free CancellationRating
7.0
544 reviews
Search Icelandair flights
American AirlinesPriceFrom €334Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom €335Free CancellationRating
7.8
1,385 reviews
Search KLM flights
Aer LingusPriceFrom €354Free CancellationRating
7.2
1,274 reviews
Search Aer Lingus flights
British AirwaysPriceFrom €358Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
DeltaPriceFrom €364Free CancellationRating
7.9
7,954 reviews
Search Delta flights
Air FrancePriceFrom €367Free CancellationRating
7.4
1,469 reviews
Search Air France flights
IberiaPriceFrom €389Free CancellationRating
7.0
2,924 reviews
Search Iberia flights

Travelling to a place near Boston?

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

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.

An easier way to manage your Boston trip

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