Cheap flights from Dublin to Boston from €339

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Boston departing on 5/12. 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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TAP AIR PORTUGAL Logo
11:10 - 20:10DUB-BOS
14h 00m1 stop
TAP AIR PORTUGAL Logo
22:45 - 23:20BOS-DUB
19h 35m1 stop
€339TAP AIR PORTUGAL
Find Deal
Fri, 5 Dec - Thu, 11 Dec
Icelandair Logo
11:30 - 17:50DUB-BOS
11h 20m1 stop
Icelandair Logo
19:50 - 10:15BOS-DUB
9h 25m1 stop
€341Icelandair
Find Deal
Fri, 16 Jan - Tue, 20 Jan
TAP AIR PORTUGAL Logo
16:55 - 20:10DUB-BOS
32h 15m1 stop
TAP AIR PORTUGAL Logo
18:05 - 10:20BOS-DUB
11h 15m1 stop
€342TAP AIR PORTUGAL
Find Deal
Wed, 18 Feb - Sun, 22 Feb
Icelandair Logo
11:30 - 17:50DUB-BOS
11h 20m1 stop
Icelandair Logo
20:50 - 10:15BOS-DUB
9h 25m1 stop
€344Icelandair
Find Deal
Thu, 5 Mar - Mon, 9 Mar
Icelandair Logo
11:30 - 17:50DUB-BOS
11h 20m1 stop
Icelandair Logo
19:50 - 10:15BOS-DUB
9h 25m1 stop
€346Icelandair
Find Deal
Thu, 5 Feb - Sun, 8 Feb
Icelandair Logo
11:30 - 17:50DUB-BOS
11h 20m1 stop
Icelandair Logo
19:50 - 10:15BOS-DUB
9h 25m1 stop
€347Icelandair
Find Deal
Thu, 5 Feb - Sun, 8 Feb
Icelandair Logo
11:30 - 17:50DUB-BOS
11h 20m1 stop
Icelandair Logo
19:50 - 10:15BOS-DUB
9h 25m1 stop
€349Icelandair
Find Deal
Wed, 25 Feb - Sun, 1 Mar
Icelandair Logo
11:30 - 17:50DUB-BOS
11h 20m1 stop
Icelandair Logo
19:50 - 10:15BOS-DUB
9h 25m1 stop
€350Icelandair
Find Deal
Tue, 17 Feb - Tue, 24 Feb
TAP AIR PORTUGAL Logo
11:10 - 20:10DUB-BOS
14h 00m1 stop
TAP AIR PORTUGAL Logo
22:45 - 10:20BOS-DUB
30h 35m1 stop
€351TAP AIR PORTUGAL
Find Deal
Fri, 5 Dec - Thu, 11 Dec
Icelandair Logo
11:30 - 17:50DUB-BOS
11h 20m1 stop
Icelandair Logo
19:50 - 10:15BOS-DUB
9h 25m1 stop
€360Icelandair
Find Deal
Mon, 23 Feb - Wed, 4 Mar

Delta flights from Dublin to Boston

Our best Delta deals on Dublin to Boston flight tickets
Delta
5 Dec
DUB13:25Dublin
10h 30m
1 stop
BOS18:55Boston Logan Intl
14 Dec
BOS22:05Boston Logan Intl
6h 15m
DUB09:20Dublin
Delta
5 Dec
DUB13:25Dublin
10h 30m
1 stop
BOS18:55Boston Logan Intl
11 Dec
BOS22:05Boston Logan Intl
6h 15m
DUB09:20Dublin
Delta
25 Jan
DUB08:50Dublin
15h 05m
1 stop
BOS18:55Boston Logan Intl
7 Feb
BOS16:45Boston Logan Intl
14h 55m
2 stops
DUB12:40Dublin

TAP AIR PORTUGAL flights from Dublin to Boston

Our best TAP AIR PORTUGAL deals on Dublin to Boston flight tickets
TAP AIR PORTUGAL
5 Dec
DUB11:10Dublin
14h 00m
1 stop
BOS20:10Boston Logan Intl
11 Dec
BOS22:45Boston Logan Intl
19h 35m
1 stop
DUB23:20Dublin
TAP AIR PORTUGAL
5 Dec
DUB11:10Dublin
14h 00m
1 stop
BOS20:10Boston Logan Intl
11 Dec
BOS22:45Boston Logan Intl
30h 35m
1 stop
DUB10:20Dublin
TAP AIR PORTUGAL
21 Nov
DUB04:25Dublin
20h 45m
1 stop
BOS20:10Boston Logan Intl
6 Dec
BOS18:05Boston Logan Intl
24h 15m
1 stop
DUB23:20Dublin

momondo Fare Finder

 
Customise your flight search to find flights from Dublin 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 18 November 2025.
Use the filters below to find and compare flights from Dublin to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 5/12

11:10-20:10

1 stop14h 00m

Boston Logan Intl

Thu 11/12

22:45-23:20

1 stop19h 35m

€339

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 16/1

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Tue 20/1

19:50-10:15

1 stop9h 25m

€341

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 18/2

16:55-20:10

1 stop32h 15m

Boston Logan Intl

Sun 22/2

18:05-10:20

1 stop11h 15m

€342

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 5/3

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Mon 9/3

20:50-10:15

1 stop9h 25m

€344

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 5/2

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Sun 8/2

19:50-10:15

1 stop9h 25m

€346

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 5/2

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Sun 8/2

19:50-10:15

1 stop9h 25m

€347

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 25/2

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Sun 1/3

19:50-10:15

1 stop9h 25m

€349

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 17/2

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Tue 24/2

19:50-10:15

1 stop9h 25m

€350

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 5/12

11:10-20:10

1 stop14h 00m

Boston Logan Intl

Thu 11/12

22:45-10:20

1 stop30h 35m

€351

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 23/2

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Wed 4/3

19:50-10:15

1 stop9h 25m

€360

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 Dublin 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 Dublin, with most prices found around €364. The month of November is another great option to travel to Boston, with average flight prices from Dublin averaging around €387.

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

The cheapest day to depart from Dublin to Boston is on a Thursday when prices can be found for as low as €539. Flights from Dublin to Boston on a Wednesday will generally be more expensive and average around €657. 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 Dublin in the evening is the least expensive time of day to depart. momondo users have found prices as low as €427 when looking at flights departing in the evening. Flights in the morning are often more expensive, with an average ticket price of €600.

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

Fly from Dublin to Boston Logan Intl for the best Dublin - 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 Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around €459 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 Dublin for as low as €405 on momondo.

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

There are 2 cabin classes available to choose from on Dublin 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 Dublin to Boston flights?

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

How have Dublin to Boston flight prices changed over time?

As of November 2025, prices for Dublin to Boston flights are approximately 41% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to Boston (DUB to BOS) flight deals and tips

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

Best price found

€557

Fastest flight time

7h 00m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Dublin in the past 72 hours is €557. The best return flight deal from Dublin to Boston found on momondo in the last 72 hours is €404.
The fastest flight from Dublin to Boston takes 7h 00m
Direct flights go from Dublin to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)
  • How far is Dublin to Boston Logan Intl by plane?

    Boston Logan Intl is 4805.6 km away from Dublin. Flights usually cover this in 7h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Dublin Airport to Boston Logan Intl Airport?

    Prices for flights from Dublin Airport to Boston Logan Intl Airport refresh daily.

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

  • How old do you have to be to fly from Dublin Airport to Boston Logan Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Boston Logan Intl Airport.

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

    The travel and health documents required for your trip to Boston Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Boston Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

  • What is the most popular airline from Dublin to Boston?

Best airlines flying from Dublin to Boston

Compare and see reviews for airlines that fly from Dublin to Boston with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom €236Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom €291Free CancellationRating
7.0
580 reviews
Search Icelandair flights
JetBluePriceFrom €299Free CancellationRating
7.2
2,905 reviews
Search JetBlue flights
Aer LingusPriceFrom €337Free CancellationRating
7.2
1,373 reviews
Search Aer Lingus flights
American AirlinesPriceFrom €338Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
KLMPriceFrom €342Free CancellationRating
7.7
1,411 reviews
Search KLM flights
British AirwaysPriceFrom €363Free CancellationRating
6.7
7,528 reviews
Search British Airways flights
DeltaPriceFrom €369Free CancellationRating
7.9
8,007 reviews
Search Delta flights
Air FrancePriceFrom €372Free CancellationRating
7.4
1,493 reviews
Search Air France flights
IberiaPriceFrom €394Free CancellationRating
7.0
3,020 reviews
Search Iberia flights
  • Delta Flights From Dublin to Boston

    The lowest priced Delta flight from Dublin to Boston from the last 72 hours was €369. Generally, Delta has 3 flights on this route every week with an average price of €477. Delta is rated 7.9/10 by our users.

  • KLM Flights From Dublin to Boston

    €342 is the best KLM flight deal from Dublin to Boston found on momondo over the last 72 hours. The average KLM ticket price found was closer to €490, however, with flight time and availability significantly affecting the price. KLM (7.7/10 from 1,411 user reviews) flies into Boston from Dublin 3 times in an average week so prices can vary.

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 Dublin to Boston?

Finding the right flight to Boston from Dublin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boston quick and easy, saving you time and money.

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

Yes. All flights to Boston from Dublin on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boston from Dublin.

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

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Dublin and alert you when they change.

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
Thu 18/12
Thu 25/12

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