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Cheap flights from Ireland to Boston from £334

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 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOS
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Ireland to Boston

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Boston
Explore the most affordable flight options available from Ireland to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2025.

Wed 19/1111:30DUB - BOS
1 stop11h 20mIcelandair
Wed 10/1219:50BOS - DUB
1 stop9h 25mIcelandair
Deal found 5/11£341
Thu 11/1211:30DUB - BOS
1 stop11h 20mIcelandair
Tue 16/1219:50BOS - DUB
1 stop9h 25mIcelandair
Deal found 4/11£344
Thu 13/1105:55DUB - BOS
1 stop12h 25mDelta
Mon 17/1120:25BOS - DUB
1 stop14h 20mDelta
Deal found 5/11£352
Wed 19/1113:25DUB - BOS
1 stop10h 30mKLM
Sun 23/1117:00BOS - DUB
1 stop10h 45mKLM
Deal found 5/11£354
Wed 3/1213:25DUB - BOS
1 stop10h 30mMultiple Airlines
Tue 9/1222:05BOS - DUB
Nonstop6h 15mMultiple Airlines
Deal found 5/11£354
Sun 23/1105:55DUB - BOS
1 stop12h 25mMultiple Airlines
Sun 7/1222:05BOS - DUB
Nonstop6h 15mMultiple Airlines
Deal found 4/11£355
Thu 13/1105:55DUB - BOS
1 stop12h 25mDelta
Wed 19/1120:50BOS - DUB
1 stop14h 30mDelta
Deal found 5/11£356
Thu 4/1205:55DUB - BOS
1 stop12h 25mDelta
Wed 10/1209:59BOS - DUB
2 stops17h 06mDelta
Deal found 5/11£357
Thu 20/1106:00DUB - BOS
1 stop12h 40mMultiple Airlines
Sun 23/1117:00BOS - DUB
1 stop10h 45mMultiple Airlines
Deal found 5/11£357
Fri 21/1106:00DUB - BOS
1 stop12h 40mDelta
Sun 30/1122:20BOS - DUB
Nonstop6h 00mDelta
Deal found 5/11£358
Thu 20/1105:55DUB - BOS
2 stops21h 29mDelta
Sun 23/1117:00BOS - DUB
1 stop10h 45mDelta
Deal found 5/11£360

Cheap flight deals from Ireland to Boston

Keep the following information in mind while searching for Ireland to Boston flight deals. Data was last updated 6 November 2025.

Round-trip from

£309

Popular in

July

Cheapest in

February

Average price

£354

Good round-trip deal

£343 or less

Good one-way deal

£351 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 1/2-8/2
  • 2 total stops
  • 49h 30m total
  • Ireland to Boston
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£88 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Ireland to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Ireland to Boston Logan Intl.
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 6 November 2025.
Use the filters below to find and compare flights from Ireland to Boston that are best for you.

Fly from

Ireland

Fly to

Boston

Route

Depart

Return

Price

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 26/3

08:50-22:55

1 stop18h 05m

Boston Logan Intl

Mon 30/3

21:50-19:35

1 stop16h 45m

£347

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 25/2

11:30-15:50

2 stops33h 20m

Boston Logan Intl

Sun 1/3

17:35-11:45

1 stop13h 10m

£349

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 20/1

05:55-13:30

1 stop12h 35m

Boston Logan Intl

Fri 30/1

10:03-07:50

2 stops16h 47m

£354

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 7/12

13:25-18:55

1 stop10h 30m

Boston Logan Intl

Sat 13/12

17:00-08:45

1 stop10h 45m

£354

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 21/11

06:00-13:40

1 stop12h 40m

Boston Logan Intl

Sun 30/11

18:30-15:45

1 stop16h 15m

£356

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 24/1

05:55-13:30

1 stop12h 35m

Boston Logan Intl

Sat 31/1

13:00-12:40

2 stops18h 40m

£357

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 19/11

08:50-18:55

1 stop15h 05m

Boston Logan Intl

Wed 10/12

09:59-08:05

2 stops17h 06m

£357

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 1/3

12:05-15:50

2 stops32h 45m

Boston Logan Intl

Thu 5/3

17:35-11:45

1 stop13h 10m

£359

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 1/3

12:05-15:50

2 stops32h 45m

Boston Logan Intl

Fri 6/3

17:35-09:25

1 stop10h 50m

£361

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 15/11

06:00-22:25

2 stops21h 25m

Boston Logan Intl

Fri 28/11

20:25-15:45

1 stop14h 20m

£361

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 20 results
1
2

Best time to book a flight from Ireland to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Ireland 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 Ireland to Boston

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

Currently, February is the cheapest month in which you can book a flight from Ireland to Boston (average of £226). Flying from Ireland to Boston in July is currently the most expensive (average of £374). 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 IE to BOS?

Find hourly flight availability from Ireland 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 6 November 2025.

It’s optimal to fly from Ireland to Boston in the evening. By choosing this option you can save up to 42% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from Ireland to Boston

Explore weekly flight availability from Ireland to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 6 November 2025.

The most flights from IE0 to BOS are scheduled on a Monday (15 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

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 6 November 2025.
Read through reviews of airlines operating flights from Ireland to Boston, such as KLM, Air France, andAer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.7

Crew

8.4

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.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.7

Crew

8.4

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.
Air France
7.4
Good
1,482 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.7

Crew

8.4

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.
Aer Lingus
7.2
Good
1,365 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.7

Crew

8.4

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.
Icelandair
7.1
Good
571 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.7

Crew

8.4

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
KLM
7.7
Good
1,405 reviews
Check prices

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.7

Crew

8.4

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 Ireland to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boston from Ireland?

    Boston Logan Intl (BOS) is the airport you will fly into if you book a flight from Ireland to Boston. It is only a 2.6 mi journey from Logan Intl (BOS) to Boston’s city center.

  • How popular is this Ireland to Boston flight route?

    This flight path from Ireland to Boston Logan Intl was viewed by 896 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 Ireland to Boston?

    Departing from Ireland to Boston will take you 12h 35m. Ireland and Boston are separated by a distance of 2983 mi. This flight may include one or multiple stops.

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

    The top 3 most reliable airlines when flying from Ireland to Boston are KLM (83%), Air France (83%) and Delta (83%).

  • What are the cheapest flights from Ireland to Boston?

    Looking for the cheapest flight from Ireland to Boston? While on average our users pay £1,038, our data indicates the cheapest price to be £300. The most popular route (Dublin - Boston Logan Intl), is priced around £357.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ireland 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 Ireland to Boston?

    Currently, February is the cheapest month in which you can book a flight from Ireland to Boston (average of £226). Flying from Ireland to Boston in July is currently the most expensive (average of £374). 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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Alternative routes for Ireland to Boston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Ireland to Boston

Discover the top 8 airlines that operate flights from Ireland 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 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£225Average£269FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£259Average£336FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£285Average£368FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£301Average£417FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air FranceCheapest£304Average£420FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£318Average£392FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapest£339Average£639FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest£406Average£598FlexibilityNo cancel feeOn-time62%
Search JetBlue 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 Ireland to Boston?

Cheapflights makes it easy to find Ireland to Boston flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ireland 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 Ireland to Boston with no change fees?

Yes, we can. To see specific flights from Ireland 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 Ireland to Boston become cheaper?

Yes, Cheapflights offers price alerts on Ireland to Boston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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