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Cheap flights from Dublin to Boston from £311

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOS
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Dublin to Boston Logan Intl are usually found in November or February, booked 88 days in advance, depart on a Thursday or Saturday and return on a Thursday

Cheap flight deals from Dublin to Boston

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Boston
Explore the most affordable flight options available from Dublin to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 March 2026.

Tue 21/410:30
DUB
-
BOS
1 stop11h 20m
British Airways
Tue 28/421:50
BOS
-
DUB
1 stop11h 45m
British Airways
Deal found 7/3£311
Mon 20/408:30
DUB
-
BOS
1 stop16h 35m
British Airways
Mon 27/421:50
BOS
-
DUB
1 stop16h 45m
British Airways
Deal found 8/3£338
Wed 6/512:50
DUB
-
BOS
1 stop12h 15m
British Airways
Sun 10/520:10
BOS
-
DUB
1 stop18h 25m
British Airways
Deal found 8/3£340
Tue 21/410:30
DUB
-
BOS
2 stops15h 30m
British Airways
Thu 30/421:50
BOS
-
DUB
1 stop28h 50m
British Airways
Deal found 8/3£343
Sun 19/410:40
DUB
-
BOS
Nonstop6h 59m
JetBlue
Fri 24/421:02
BOS
-
DUB
Nonstop6h 18m
JetBlue
Deal found 6/3£344
Sun 19/410:40
DUB
-
BOS
Nonstop6h 59m
JetBlue
Thu 23/421:02
BOS
-
DUB
Nonstop6h 18m
JetBlue
Deal found 8/3£345
Tue 21/419:50
DUB
-
BOS
Nonstop7h 10m
Aer Lingus
Tue 28/423:30
BOS
-
DUB
Nonstop6h 05m
Aer Lingus
Deal found 7/3£347
Tue 21/410:40
DUB
-
BOS
Nonstop6h 59m
JetBlue
Tue 28/420:15
BOS
-
DUB
1 stop31h 45m
JetBlue
Deal found 7/3£348
Thu 7/519:50
DUB
-
BOS
Nonstop7h 10m
Aer Lingus
Sun 24/521:15
BOS
-
DUB
Nonstop6h 10m
Aer Lingus
Deal found 8/3£349
Wed 22/410:40
DUB
-
BOS
Nonstop6h 59m
JetBlue
Mon 27/421:02
BOS
-
DUB
Nonstop6h 18m
JetBlue
Deal found 8/3£350

Find flight deals from Dublin to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 March 2026.

Round-trip from

£311

Popular in

July

Cheapest in

November

Average price

£362

Good round-trip deal

£443 or less

Good one-way deal

£366 or less
British Airways
  • British Airways
  • 21/4-28/4
  • 2 total stops
  • 23h 05m total
  • Dublin to Boston
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£98 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Dublin to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Dublin to Boston Logan Intl.
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 10 March 2026.
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

Cheapest return flight

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 6/5

12:50-20:05

1 stop12h 15m

Boston Logan Intl

Sun 10/5

20:10-19:35

1 stop18h 25m

£340

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 1/9

12:40-15:35

1 stop31h 55m

Boston Logan Intl

Tue 8/9

17:40-18:20

1 stop19h 40m

£372

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 31/8

19:50-15:35

2 stops24h 45m

Boston Logan Intl

Sun 6/9

17:40-19:05

2 stops20h 25m

£374
Fastest return journey

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 6/5

10:40-12:39

Nonstop6h 59m

Boston Logan Intl

Sun 10/5

21:02-08:20

Nonstop6h 18m

£375

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 1/9

14:15-21:45

1 stop12h 30m

Boston Logan Intl

Tue 8/9

20:50-11:05

1 stop9h 15m

£415

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 10/6

11:40-15:35

2 stops32h 55m

Boston Logan Intl

Sun 14/6

17:40-11:50

1 stop13h 10m

£460
Cheapest one-way
Fastest single journey

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 4/6

10:40-12:39

Nonstop6h 59m

£340

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 16/5

10:40-12:39

Nonstop6h 59m

£341

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 27/4

20:30-16:50

1 stop25h 20m

£353

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 29/5

10:30-17:00

1 stop11h 30m

£353

Flights are sorted by cheapest return flights first.

Deals found on 8/3

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Dublin to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Dublin with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dublin to Boston

How far ahead should I book a flight from Dublin to Boston?

Use this chart to determine the optimal time to book a return flight from Dublin to Boston. Price data was last updated on 6 March 2026.

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dublin to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Dublin to Boston?

Currently, September is the cheapest month in which you can book a flight from Dublin to Boston (average of £246). Flying from Dublin to Boston in July is currently the most expensive (average of £373). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DUB to BOS?

Find hourly flight availability from Dublin to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 March 2026.

It’s typically best to fly out from Dublin to Boston in the evening. Doing so could potentially save you 16% on the flight price compared to flying at midday, which is usually more expensive.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated 10 March 2026.
Read reviews from past customers who have flown with KLM,Air France, andAer Lingus from Dublin to Boston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,468 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,468 reviews
KLM
7.8
Good
1,468 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Air France
7.4
Good
1,543 reviews
KLM
7.8
Good
1,468 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Aer Lingus
7.2
Good
1,473 reviews
KLM
7.8
Good
1,468 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
JetBlue
7.2
Good
2,900 reviews
KLM
7.8
Good
1,468 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Icelandair
7.1
Good
619 reviews
KLM
7.8
Good
1,468 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Dublin to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Dublin to Boston?

    Booking a flight from Dublin (DUB) to Boston Logan Intl (BOS) is your only option if you wish to fly from Dublin to Boston. On a typical day, there are 12 flights from Dublin to Logan Intl, all of which are around 6h 59m for a nonstop flight. You can also purchase a plane ticket from 11 airlines when you book a flight from Dublin to Boston.

  • How popular is this Dublin to Boston flight route?

    This flight path from Dublin to Boston Logan Intl was viewed by 761 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Dublin to Boston?

    There are many flights that can get you from Dublin to Boston in 12h 15m. Fly via British Airways or Scandinavian Airlines to get the fastest option. Airlines will cover a distance of 2983 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Dublin to Boston round-trip?

    According to our current data, PLAY (£223), Icelandair (£273), and Aer Lingus (£298) offers the cheapest pricing from Dublin to Boston. PLAY is currently priced 47% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Dublin to Boston?

    Before booking your flight to Boston from Dublin, check out the most reliable airlines to get you to your destination on time: American Airlines (88%), Aer Lingus (88%), JetBlue( 88%).

  • What are the cheapest flights from Dublin to Boston?

    Looking for the cheapest flight from Dublin to Boston? While on average our users pay £914, our data indicates the cheapest price to be £317. The most popular route (Dublin - Boston Logan Intl), is priced around £344.

  • Can I find deals for flights from Dublin to Boston that include hotel bookings?

    Yes. In addition to deals on Dublin to Boston flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Boston.

  • Can I find deals for business class flights from Dublin to Boston?

    Yes. Cheapflights offers flight deals from Dublin to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dublin to Boston?

    Currently, September is the cheapest month in which you can book a flight from Dublin to Boston (average of £246). Flying from Dublin to Boston in July is currently the most expensive (average of £373). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Burlington
Canton
Waltham
Warwick
Cambridge
Peabody
Somerville
Quincy
Chelmsford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Dublin to Boston

Discover the top 10 airlines that operate flights from Dublin to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£223Average£259FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£273Average£344FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£298Average£461FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£305Average£347FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£313Average£577FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£313Average£410FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest£331Average£571FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air FranceCheapest£332Average£431FlexibilityNo cancel feeOn-time77%
Search Air France flights
JetBlueCheapest£349Average£601FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£467Average£557FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dublin to Boston?

Deals for Dublin to Boston flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Dublin to Boston?

Millions of users choose and trust Cheapflights to book the best flight deals from Dublin to Boston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Dublin to Boston with no change fees?

Yes, we can. To see specific flights from Dublin to Boston with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Dublin to Boston become cheaper?

Not ready to book yet? You can track prices for flights from Dublin to Boston on Cheapflights with our Price Alert feature and get notified when better prices are available.

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