Cheap flights from Ireland to Boston from £319

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOS
25 Apr — 2 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 March 2026.

Fri 6/1111:30
DUB
-
BOS
1 stop11h 20m
Icelandair
Fri 13/1119:50
BOS
-
DUB
1 stop9h 25m
Icelandair
Deal found 21/3£355
Wed 25/1111:30
DUB
-
BOS
1 stop11h 20m
Icelandair
Sat 28/1111:40
BOS
-
DUB
1 stop17h 35m
Icelandair
Deal found 24/3£361
Thu 30/408:35
DUB
-
BOS
1 stop13h 20m
British Airways
Mon 4/520:10
BOS
-
DUB
1 stop18h 25m
British Airways
Deal found 22/3£379
Tue 21/408:35
DUB
-
BOS
1 stop13h 15m
British Airways
Sat 2/519:30
BOS
-
DUB
1 stop19h 00m
British Airways
Deal found 24/3£380
Tue 21/408:35
DUB
-
BOS
1 stop13h 15m
British Airways
Thu 7/515:17
BOS
-
DUB
2 stops13h 23m
British Airways
Deal found 23/3£381
Sat 7/1110:05
DUB
-
BOS
2 stops34h 35m
Scandinavian Airlines
Thu 12/1117:35
BOS
-
DUB
1 stop19h 45m
Scandinavian Airlines
Deal found 21/3£382
Thu 7/510:40
DUB
-
BOS
Nonstop6h 59m
JetBlue
Thu 14/517:02
BOS
-
DUB
1 stop10h 58m
JetBlue
Deal found 23/3£384
Thu 1/1010:40
DUB
-
BOS
Nonstop7h 11m
JetBlue
Sun 18/1021:09
BOS
-
DUB
Nonstop6h 11m
JetBlue
Deal found 25/3£385

Find 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 March 2026.

Round-trip from

£379

One-way from

£319

Popular in

July

Cheapest in

November

Average price

£367

Good round-trip deal

£440 or less

Good one-way deal

£418 or less
British Airways
  • British Airways
  • 12/5-24/5
  • 2 total stops
  • 34h 05m total
  • Ireland to Boston
LEVEL
  • LEVEL
  • 26/8
  • 1 total stop
  • 16h 15m total
  • Ireland to Boston
Highest demand for flights based on searches. 23% potential increase in price (£97 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 March 2026
Price to beat on a round-trip flight from Ireland to Boston Logan Intl.
Price to beat on a one-way flight from Ireland to Boston Logan Intl.

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 March 2026.
Use the filters below to find and compare flights from Ireland to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 30/4

20:20-16:55

1 stop25h 35m

Boston Logan Intl

Mon 4/5

20:10-07:40

1 stop30h 30m

£381
Fastest return journey

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 30/4

10:40-12:39

Nonstop6h 59m

Boston Logan Intl

Mon 4/5

14:55-09:00

1 stop13h 05m

£392

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 16/4

11:10-16:25

1 stop10h 15m

Boston Logan Intl

Thu 23/4

17:10-08:15

1 stop10h 05m

£394

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 1/9

19:05-15:35

1 stop25h 30m

Boston Logan Intl

Tue 8/9

17:40-11:50

1 stop13h 10m

£429

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 30/4

14:15-21:45

1 stop12h 30m

Boston Logan Intl

Mon 4/5

23:00-13:15

1 stop9h 15m

£433

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 10/6

05:55-13:05

1 stop12h 10m

Boston Logan Intl

Sun 14/6

16:40-08:20

1 stop10h 40m

£450
Cheapest one-way
Fastest single journey

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 23/6

10:40-12:50

Nonstop7h 10m

£345

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 21/6

10:40-12:50

Nonstop7h 10m

£345

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 22/6

10:40-12:50

Nonstop7h 10m

£345

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 10/7

10:40-12:50

Nonstop7h 10m

£345

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 16 resultsSorted by cheapest first
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, September is the cheapest month in which you can book a flight from Ireland to Boston (average of £245). 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 March 2026.

It’s optimal to fly from Ireland to Boston in the evening. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the morning.

How often are flights from Ireland to Boston delayed?

About 8% 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 in the early afternoon 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 Friday 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, Aer Lingus 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 March 2026.
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.

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.6

Overall

7.8

Entertainment

7.1

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

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.6

Overall

7.8

Entertainment

7.1

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

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.6

Overall

7.8

Entertainment

7.1

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

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.6

Overall

7.8

Entertainment

7.1

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

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.6

Overall

7.8

Entertainment

7.1

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

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.6

Overall

7.8

Entertainment

7.1

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 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?

  • How long is the flight from Ireland to Boston?

    Departing from Ireland to Boston will take you 6h 59m. 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 American Airlines (81%), Aer Lingus (81%) and JetBlue (81%).

  • What are the cheapest flights from Ireland to Boston?

    Looking for the cheapest flight from Ireland to Boston? While on average our users pay £956, our data indicates the cheapest price to be £316. The most popular route (Dublin - Boston Logan Intl), is priced around £381.

  • 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, September is the cheapest month in which you can book a flight from Ireland to Boston (average of £245). 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
Canton
Waltham
Warwick
Cambridge
Peabody
Somerville
Quincy
Chelmsford

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Ireland to Boston

Discover the top 10 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 March 2026.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£221Average£248FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£272Average£355FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£296Average£333FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£297Average£501FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
American AirlinesCheapest£312Average£576FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£313Average£408FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest£330Average£558FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air FranceCheapest£332Average£430FlexibilityNo cancel feeOn-time77%
Search Air France flights
JetBlueCheapest£349Average£584FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£466Average£556FlexibilityNo 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 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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