Cheap flights from Ireland to Boston from £300

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Boston departing on 26/11. 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

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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.
Icelandair Logo
11:30 - 17:50DUB-BOS
11h 20m1 stop
Icelandair Logo
19:50 - 10:15BOS-DUB
9h 25m1 stop
£300Icelandair
Find Deal
Wed, 26 Nov - Tue, 2 Dec
TAP AIR PORTUGAL Logo
11:10 - 20:10DUB-BOS
14h 00m1 stop
TAP AIR PORTUGAL Logo
18:05 - 10:20BOS-DUB
11h 15m1 stop
£303TAP AIR PORTUGAL
Find Deal
Fri, 21 Nov - Sun, 30 Nov
Icelandair Logo
11:30 - 17:50DUB-BOS
11h 20m1 stop
Icelandair Logo
19:50 - 10:15BOS-DUB
9h 25m1 stop
£304Icelandair
Find Deal
Sun, 11 Jan - Tue, 20 Jan
Aer Lingus Logo
11:40 - 13:55DUB-BOS
7h 15mdirect
Aer Lingus Logo
17:10 - 04:15BOS-DUB
6h 05mdirect
£337Aer Lingus
Find Deal
Sun, 11 Jan - Tue, 20 Jan
British Airways Logo
08:50 - 19:25DUB-BOS
15h 35m2 stops
British Airways Logo
21:35 - 16:50BOS-DUB
14h 15m1 stop
£351British Airways
Find Deal
Wed, 25 Feb - Sun, 1 Mar
KLM Logo
05:55 - 13:20DUB-BOS
12h 25m1 stop
KLM Logo
20:50 - 12:40BOS-DUB
10h 50m1 stop
£356KLM
Find Deal
Wed, 12 Nov - Sun, 16 Nov
KLM Logo
13:25 - 22:24DUB-BOS
13h 59m2 stops
KLM Logo
17:00 - 08:45BOS-DUB
10h 45m1 stop
£358KLM
Find Deal
Thu, 20 Nov - Sun, 23 Nov
Air France Logo
10:45 - 15:53DUB-BOS
10h 08m1 stop
Air France Logo
13:00 - 07:50BOS-DUB
13h 50m2 stops
£364Air France
Find Deal
Sun, 11 Jan - Tue, 20 Jan
British Airways Logo
08:45 - 16:00DUB-BOS
12h 15m1 stop
British Airways Logo
21:35 - 12:45BOS-DUB
10h 10m1 stop
£369British Airways
Find Deal
Mon, 22 Dec - Sat, 31 Jan
Aer Lingus Logo
19:50 - 22:00DUB-BOS
7h 10mdirect
Aer Lingus Logo
21:25 - 08:25BOS-DUB
6h 00mdirect
£379Aer Lingus
Find Deal
Tue, 28 Apr - Sat, 2 May

Aer Lingus flights from Ireland to Boston

Our best Aer Lingus deals on Ireland to Boston flight tickets
Aer Lingus
11 Jan
DUB11:40Dublin
7h 15m
BOS13:55Boston Logan Intl
20 Jan
BOS17:10Boston Logan Intl
6h 05m
DUB04:15Dublin
Aer Lingus
28 Apr
DUB19:50Dublin
7h 10m
BOS22:00Boston Logan Intl
2 May
BOS21:25Boston Logan Intl
6h 00m
DUB08:25Dublin
Aer Lingus
13 Nov
DUB11:40Dublin
7h 15m
BOS13:55Boston Logan Intl
16 Nov
BOS17:10Boston Logan Intl
6h 05m
DUB04:15Dublin

Scandinavian Airlines flights from Ireland to Boston

Our best Scandinavian Airlines deals on Ireland to Boston flight tickets
Scandinavian Airlines
18 Apr
DUB10:15Dublin
34h 20m
1 stop
BOS15:35Boston Logan Intl
27 Apr
BOS17:40Boston Logan Intl
19h 40m
1 stop
DUB18:20Dublin
Scandinavian Airlines
22 Apr
DUB11:40Dublin
32h 55m
2 stops
BOS15:35Boston Logan Intl
6 May
BOS17:40Boston Logan Intl
20h 25m
2 stops
DUB19:05Dublin
Scandinavian Airlines
13 Nov
DUB11:15Dublin
33h 35m
2 stops
BOS15:50Boston Logan Intl
16 Nov
BOS17:35Boston Logan Intl
19h 45m
1 stop
DUB18:20Dublin

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 279,928 searches. Data last updated 31 October 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

Wed 26/11

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Tue 2/12

19:50-10:15

1 stop9h 25m

£300

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 21/11

11:10-20:10

1 stop14h 00m

Boston Logan Intl

Sun 30/11

18:05-10:20

1 stop11h 15m

£303

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 11/1

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Tue 20/1

19:50-10:15

1 stop9h 25m

£304

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 11/1

11:40-13:55

Nonstop7h 15m

Boston Logan Intl

Tue 20/1

17:10-04:15

Nonstop6h 05m

£337

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 25/2

08:50-19:25

2 stops15h 35m

Boston Logan Intl

Sun 1/3

21:35-16:50

1 stop14h 15m

£351

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 12/11

05:55-13:20

1 stop12h 25m

Boston Logan Intl

Sun 16/11

20:50-12:40

1 stop10h 50m

£356

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 20/11

13:25-22:24

2 stops13h 59m

Boston Logan Intl

Sun 23/11

17:00-08:45

1 stop10h 45m

£358

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 11/1

10:45-15:53

1 stop10h 08m

Boston Logan Intl

Tue 20/1

13:00-07:50

2 stops13h 50m

£364

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 22/12

08:45-16:00

1 stop12h 15m

Boston Logan Intl

Sat 31/1

21:35-12:45

1 stop10h 10m

£369

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 28/4

19:50-22:00

Nonstop7h 10m

Boston Logan Intl

Sat 2/5

21:25-08:25

Nonstop6h 00m

£379

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

In general, February is the cheapest month to fly from Ireland to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £318. The month of September is another great option to travel to Boston, with average flight prices from Ireland averaging around £345.

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

The cheapest day to depart on your flight to Boston is on a Thursday when prices can be found for as low as £453. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £531. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boston.

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

Our most recent data shows that the best time of day to fly to Boston is in the evening. Flights from Ireland to Boston during this time can be as low as £392. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around £496 per ticket.

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 £404 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 £350 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?

You could potentially save up to 26% 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

£293

Fastest flight time

7h 00m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Ireland in the past 72 hours is £293. The best return flight deal from Ireland to Boston found on momondo in the last 72 hours is £340.
The fastest flight from Ireland to Boston takes 7h 00m
Direct flights go from Ireland to Boston every day.
There is 1 airport near Boston: 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 necessary travel and health documents for your Boston Logan Intl 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 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 £222Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom £257Free CancellationRating
7.1
562 reviews
Search Icelandair flights
KLMPriceFrom £282Free CancellationRating
7.7
1,406 reviews
Search KLM flights
Aer LingusPriceFrom £299Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
Air FrancePriceFrom £301Free CancellationRating
7.4
1,482 reviews
Search Air France flights
British AirwaysPriceFrom £314Free CancellationRating
6.7
7,488 reviews
Search British Airways flights
DeltaPriceFrom £335Free CancellationRating
7.9
7,998 reviews
Search Delta flights
JetBluePriceFrom £387Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Salem
Waltham
Cambridge
Amherst
Falmouth
Burlington
Plymouth
Braintree
Randolph
Needham
Revere
York Beach
West Yarmouth
Somerville
Warwick
Concord
Hampton
Hull
Cape Neddick
South Portland

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ireland to Boston for you.

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

Flights from Ireland to Boston 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 Ireland to Boston?

momondo helps you find the best flight between Ireland and Boston 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 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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 30/11
Sun 7/12

Find better results for your trip to the United States