Cheap flights from Dublin to Boston from £309

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOS
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Dublin to Boston Logan Intl are usually found in February or November, booked 88 days in advance, depart on a Thursday or Friday and return on a Wednesday

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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 27 November 2025.

Wed 3/1211:30DUB - BOS
1 stop11h 20mIcelandair
Mon 8/1219:50BOS - DUB
1 stop9h 25mIcelandair
Deal found 24/11£341
Wed 3/1211:30DUB - BOS
Nonstop7h 10mKLM
Mon 8/1220:50BOS - DUB
1 stop10h 50mKLM
Deal found 24/11£356
Wed 3/1205:55DUB - BOS
1 stop18h 00mDelta
Mon 8/1209:59BOS - DUB
2 stops17h 01mDelta
Deal found 24/11£360
Sun 7/1205:55DUB - BOS
1 stop12h 25mDelta
Sun 14/1222:05BOS - DUB
Nonstop6h 15mDelta
Deal found 25/11£361
Wed 3/1213:25DUB - BOS
1 stop10h 30mKLM
Sun 7/1220:50BOS - DUB
1 stop10h 50mKLM
Deal found 25/11£361
Thu 4/1211:30DUB - BOS
1 stop11h 20mIcelandair
Mon 8/1219:50BOS - DUB
1 stop9h 25mIcelandair
Deal found 24/11£364
Sat 6/1205:55DUB - BOS
2 stops18h 04mDelta
Tue 9/1222:05BOS - DUB
Nonstop6h 15mDelta
Deal found 26/11£367
Wed 10/1211:30DUB - BOS
Nonstop7h 10mDelta
Sun 14/1222:05BOS - DUB
Nonstop6h 15mDelta
Deal found 25/11£367
Wed 3/1209:00DUB - BOS
1 stop11h 57mUnited Airlines
Thu 11/1214:15BOS - DUB
2 stops12h 15mUnited Airlines
Deal found 24/11£382

Cheap 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 27 November 2025.

Round-trip from

£314

One-way from

£309

Popular in

July

Cheapest in

February

Average price

£340

Good round-trip deal

£447 or less

Good one-way deal

£378 or less
British Airways
  • British Airways
  • 25/2-1/3
  • 2 total stops
  • 59h 45m total
  • Dublin to Boston
British Airways
  • British Airways
  • 22/2
  • 1 total stop
  • 32h 50m total
  • Dublin to Boston
Highest demand for flights based on searches. 21% potential increase in price (£85 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from Dublin to Boston Logan Intl.
Price to beat on a one-way flight from Dublin to Boston Logan Intl.

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 27 November 2025.
Use the filters below to find and compare flights from Dublin to Boston that are best for you.

Fly from

Dublin

Fly to

Boston

Route

Depart

Return

Price

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 25/2

20:40-19:45

1 stop28h 05m

Boston Logan Intl

Sun 1/3

19:15-07:55

1 stop31h 40m

£314

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 19/4

09:30-17:41

1 stop13h 11m

Boston Logan Intl

Sun 26/4

14:25-06:30

1 stop11h 05m

£336

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 12/4

09:30-17:00

1 stop12h 30m

Boston Logan Intl

Fri 1/5

14:25-06:30

1 stop11h 05m

£342

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 9/4

19:50-15:35

2 stops24h 45m

Boston Logan Intl

Mon 27/4

17:40-11:50

1 stop13h 10m

£354

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 22/5

09:30-14:58

1 stop10h 28m

Boston Logan Intl

Fri 29/5

16:18-06:30

1 stop9h 12m

£358

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 19/4

19:15-15:35

2 stops25h 20m

Boston Logan Intl

Sun 26/4

17:40-19:05

2 stops20h 25m

£360

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 17/1

05:55-13:30

1 stop12h 35m

Boston Logan Intl

Sun 25/1

17:05-15:45

2 stops17h 40m

£361

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 25/2

05:55-18:55

1 stop18h 00m

Boston Logan Intl

Sun 1/3

22:15-09:20

Nonstop6h 05m

£361

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 18/1

05:55-22:22

2 stops21h 27m

Boston Logan Intl

Sun 1/2

10:05-07:50

2 stops16h 45m

£365

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 27/2

13:40-19:45

1 stop11h 05m

£309

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 19 results
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 21 November 2025.

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, February is the cheapest month in which you can book a flight from Dublin to Boston (average of £217). Flying from Dublin to Boston in July is currently the most expensive (average of £371). 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 27 November 2025.

It’s typically best to fly out from Dublin to Boston in the evening. Doing so could potentially save you 30% on the flight price compared to flying at midday, which is usually more expensive.

How much does it cost for a return flight from Dublin to Boston?

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 27 November 2025.
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.

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.2

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.2

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.2

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.2

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.2

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
PLAY
7.0
Good

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.2

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 10 flights from Dublin to Logan Intl, all of which are around 7h 10m for a nonstop flight. You can also purchase a plane ticket from 8 airlines when you book a flight from Dublin to Boston.

  • How popular is this Dublin to Boston flight route?

  • How long is the flight from Dublin to Boston?

    There are many flights that can get you from Dublin to Boston in 24h 45m. 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 (£222), Icelandair (£256), and KLM (£281) offers the cheapest pricing from Dublin to Boston. PLAY is currently priced 45% 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: KLM (88%), Air France (88%), Delta( 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 £896, our data indicates the cheapest price to be £302. The most popular route (Dublin - Boston Logan Intl), is priced around £336.

  • 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, February is the cheapest month in which you can book a flight from Dublin to Boston (average of £217). Flying from Dublin to Boston in July is currently the most expensive (average of £371). 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
Cambridge
Peabody
Somerville
Quincy
Waltham
Chelmsford

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Top 8 airlines flying from Dublin to Boston

Discover the top 8 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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£222Average£264FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£256Average£334FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£281Average£359FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£296Average£417FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air FranceCheapest£301Average£414FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£314Average£387FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapest£335Average£588FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest£401Average£589FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

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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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