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Cheap flights from Ireland to Boston from £310

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
26 Dec — 2 Jan1
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 26 November 2025.

Wed 3/1211:30DUB - BOS
1 stop11h 20mIcelandair
Mon 8/1219:50BOS - DUB
1 stop9h 25mIcelandair
Deal found 24/11£342
Wed 3/1211:30DUB - BOS
Nonstop7h 10mKLM
Mon 8/1220:50BOS - DUB
1 stop10h 50mKLM
Deal found 24/11£358
Wed 3/1213:25DUB - BOS
1 stop10h 30mDelta
Thu 15/106:00BOS - DUB
2 stops20h 50mDelta
Deal found 24/11£361
Fri 5/1205:55DUB - BOS
1 stop12h 25mDelta
Thu 11/1222:05BOS - DUB
Nonstop6h 15mDelta
Deal found 24/11£361
Sun 7/1205:55DUB - BOS
1 stop12h 25mDelta
Sun 14/1222:05BOS - DUB
Nonstop6h 15mDelta
Deal found 25/11£362
Wed 3/1213:25DUB - BOS
1 stop10h 30mKLM
Sun 7/1220:50BOS - DUB
1 stop10h 50mKLM
Deal found 25/11£363
Thu 4/1211:30DUB - BOS
1 stop11h 20mIcelandair
Mon 8/1219:50BOS - DUB
1 stop9h 25mIcelandair
Deal found 23/11£365
Fri 5/1211:30DUB - BOS
Nonstop7h 10mDelta
Sun 14/1222:05BOS - DUB
Nonstop6h 15mDelta
Deal found 24/11£369

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 26 November 2025.

Round-trip from

£315

One-way from

£310

Popular in

July

Cheapest in

February

Average price

£342

Good round-trip deal

£449 or less

Good one-way deal

£380 or less
British Airways
  • British Airways
  • 28/1-2/2
  • 2 total stops
  • 29h 30m total
  • Ireland to Boston
Search Deals
British Airways
  • British Airways
  • 22/2
  • 1 total stop
  • 32h 50m total
  • Ireland to Boston
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£86 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 26 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

Wed 25/2

20:40-19:45

1 stop28h 05m

Boston Logan Intl

Sun 1/3

19:15-07:55

1 stop31h 40m

£315

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 25/2

12:30-15:50

1 stop32h 20m

Boston Logan Intl

Sun 1/3

17:35-19:35

2 stops21h 00m

£336

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

£337

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 1/3

11:30-17:50

1 stop11h 20m

Boston Logan Intl

Thu 5/3

11:35-10:15

1 stop17h 40m

£348

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

£355

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 10/12

05:55-18:55

1 stop18h 00m

Boston Logan Intl

Sun 14/12

22:05-09:20

Nonstop6h 15m

£361

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 25/2

05:55-13:25

1 stop12h 30m

Boston Logan Intl

Sun 1/3

22:15-09:20

Nonstop6h 05m

£361

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

£361

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 12/3

05:55-14:20

1 stop12h 25m

Boston Logan Intl

Sun 29/3

23:40-10:45

Nonstop6h 05m

£362

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

£362

Flights are sorted by cheapest return flights first.

Deals found on 25/11

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 £218). Flying from Ireland 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 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 26 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 26 November 2025.

The most flights from IE0 to BOS are scheduled on a Monday (14 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

How often are flights from Ireland to Boston delayed?

About 9% of weekly flights between Ireland and Boston have experienced delays in the past year, with the average delay time being 123 minutes.

What is the most punctual flight time for Ireland to Boston flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Ireland to Boston flights?

Over the past year, JetBlue have had the lowest number of delays on this route, with just 7% of flights being delayed.

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 26 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
1,422 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Food

7.2

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
1,422 reviews
KLM
7.7
Good
1,422 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Food

7.2

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
1,497 reviews
KLM
7.7
Good
1,422 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Food

7.2

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
1,381 reviews
KLM
7.7
Good
1,422 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Food

7.2

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
7.0
Good
581 reviews
KLM
7.7
Good
1,422 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Food

7.2

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
1,422 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Food

7.2

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 11h 20m. Ireland and Boston are separated by a distance of 2983 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Ireland to Boston one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as £310. Users have also found prices from £392 and £415 on Icelandair and TAP AIR PORTUGAL, respectively.

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

    The top 3 most reliable airlines when flying from Ireland to Boston are KLM (88%), Air France (88%) and Delta (88%).

  • What are the cheapest flights from Ireland to Boston?

    Looking for the cheapest flight from Ireland to Boston? While on average our users pay £899, our data indicates the cheapest price to be £303. The most popular route (Dublin - Boston Logan Intl), is priced around £366.

  • 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 £218). Flying from Ireland 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
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 26 November 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£223Average£265FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£257Average£336FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£282Average£360FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£298Average£398FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air FranceCheapest£302Average£416FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£315Average£389FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapest£336Average£591FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest£403Average£592FlexibilityNo 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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