Cheap flights from Dublin to Boston from £289

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOS
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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

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 17 September 2025.

Round-trip from

£289

Popular in

July

Cheapest in

February

Average price

£335

Good round-trip deal

£348 or less

Good one-way deal

£310 or less
Aer Lingus
  • Aer Lingus
  • 5/10-13/11
  • Nonstop
  • 13h 00m total
  • Dublin to Boston
Highest demand for flights based on searches. 22% potential increase in price (£81 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in September 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.

Find flight deals from Dublin to Boston

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 17 September 2025.

Sun 5/1016:45DUB - BOS
Nonstop7h 00mAer Lingus
Thu 13/1121:20BOS - DUB
Nonstop6h 00mAer Lingus
Deal found 15/9£289
Fri 3/1016:45DUB - BOS
Nonstop7h 00mAer Lingus
Tue 7/1021:25BOS - DUB
Nonstop6h 00mAer Lingus
Deal found 16/9£290
Wed 26/1111:30DUB - BOS
1 stop11h 20mIcelandair
Tue 2/1219:50BOS - DUB
1 stop9h 25mIcelandair
Deal found 15/9£292
Tue 14/1014:15DUB - BOS
1 stop12h 45mIcelandair
Wed 22/1023:35BOS - DUB
1 stop8h 40mIcelandair
Deal found 16/9£295
Wed 12/1111:30DUB - BOS
1 stop11h 20mIcelandair
Mon 8/1219:50BOS - DUB
1 stop9h 25mIcelandair
Deal found 15/9£296
Mon 13/1010:40DUB - BOS
1 stop12h 00mMultiple Airlines
Mon 20/1012:10BOS - DUB
1 stop14h 10mMultiple Airlines
Deal found 15/9£298
Thu 13/1111:30DUB - BOS
1 stop11h 20mIcelandair
Wed 3/1219:50BOS - DUB
1 stop9h 25mIcelandair
Deal found 15/9£300
Wed 12/1111:30DUB - BOS
1 stop11h 20mIcelandair
Wed 3/1219:50BOS - DUB
1 stop9h 25mIcelandair
Deal found 15/9£301
Thu 13/1111:15DUB - BOS
2 stops33h 35mScandinavian Airlines
Mon 17/1117:35BOS - DUB
1 stop13h 10mScandinavian Airlines
Deal found 15/9£303
Sat 4/1005:55DUB - BOS
1 stop15h 00mLufthansa
Tue 7/1019:08BOS - DUB
1 stop10h 12mLufthansa
Deal found 15/9£305
Fri 3/1012:30DUB - BOS
1 stop11h 26mLufthansa
Tue 7/1019:08BOS - DUB
1 stop10h 12mLufthansa
Deal found 16/9£307
Wed 26/1119:05DUB - BOS
1 stop25h 45mScandinavian Airlines
Mon 8/1217:35BOS - DUB
1 stop13h 10mScandinavian Airlines
Deal found 16/9£309

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 17 September 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

Tue 17/2

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Sat 28/2

19:50-10:15

1 stop9h 25m

£296

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 23/11

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Sat 6/12

19:50-10:15

1 stop9h 25m

£296

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 16/11

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Sat 6/12

19:50-10:15

1 stop9h 25m

£296

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 24/11

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Sun 7/12

11:35-10:15

1 stop17h 40m

£296

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

£296

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 14/11

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Sat 6/12

11:35-10:15

1 stop17h 40m

£296

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 16/11

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Thu 4/12

19:50-10:15

1 stop9h 25m

£296

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 14/11

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Sun 7/12

11:35-10:15

1 stop17h 40m

£296

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 14/11

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Tue 9/12

19:50-10:15

1 stop9h 25m

£296

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 20/11

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Sun 23/11

19:50-10:15

1 stop9h 25m

£301

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 20 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 12 September 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, October is the cheapest month in which you can book a flight from Dublin to Boston (average of £10). Flying from Dublin to Boston in July is currently the most expensive (average of £724). 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 17 September 2025.

It’s typically best to fly out from Dublin to Boston in the evening. Doing so could potentially save you 19% on the flight price compared to flying in the morning, 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 17 September 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.

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
PLAY
7.0
Good

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 13 flights from Dublin to Logan Intl, all of which are around 7h 14m 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 11h 20m. Fly via Icelandair to get the fastest option. Airlines will cover a distance of 2983 mi.

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

    According to our current data, PLAY (£212), Icelandair (£248), and JetBlue (£269) 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 (85%), Air France (85%), Delta( 85%).

  • What are the cheapest flights from Dublin to Boston?

    Looking for the cheapest flight from Dublin to Boston? While on average our users pay £830, our data indicates the cheapest price to be £243. The most popular route (Dublin - Boston Logan Intl), is priced around £272.

  • 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, October is the cheapest month in which you can book a flight from Dublin to Boston (average of £10). Flying from Dublin to Boston in July is currently the most expensive (average of £724). 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
Peabody
Cambridge
Somerville
Quincy
Chelmsford

Browse thousands of different options on Cheapflights for your next trip

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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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£212Average£260FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£248Average£317FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£269Average£561FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
KLMCheapest£272Average£380FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£291Average£413FlexibilityNo cancel feeOn-time77%
Search Air France flights
Aer LingusCheapest£294Average£408FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£303Average£345FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapest£337Average£611FlexibilityNo cancel feeOn-timeN/A
Search Delta 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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