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Cheap flights from Ireland to Boston from £297

DUB — BOS
26 Oct — 2 Nov1
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

Fri 6/1107:00 -
1 stop13h 45m
Thu 12/1118:35 -
1 stop12h 50m
Deal found 23/9£364
Tue 15/1211:30 -
1 stop13h 38m
Wed 30/1220:00 -
1 stop16h 50m
Deal found 22/9£372
Wed 25/1111:30 -
1 stop11h 20m
Sat 28/1119:50 -
1 stop9h 25m
Deal found 22/9£376
Thu 17/1212:10 -
1 stop13h 10m
Tue 29/1214:32 -
1 stop14h 48m
Deal found 22/9£377
Wed 7/1012:15 -
1 stop14h 30m
Tue 13/1020:50 -
1 stop9h 15m
Deal found 24/9£377
Sun 1/1105:10 -
1 stop13h 35m
Sun 8/1116:05 -
1 stop13h 55m
Deal found 21/9£378
Thu 17/1212:10 -
1 stop13h 10m
Mon 28/1207:15 -
1 stop19h 15m
Deal found 22/9£379
Sun 8/1112:10 -
1 stop13h 10m
Sun 15/1121:50 -
1 stop14h 55m
Deal found 24/9£386
Mon 2/1108:45 -
1 stop12h 00m
Mon 9/1121:30 -
1 stop10h 05m
Deal found 25/9£387
Sun 1/1105:10 -
1 stop13h 35m
Sun 15/1116:05 -
1 stop13h 55m
Deal found 22/9£389
Mon 2/1105:45 -
1 stop13h 28m
Sun 8/1116:55 -
1 stop16h 30m
Deal found 24/9£390
Fri 6/1115:30 -
1 stop11h 20m
Sun 8/1121:30 -
1 stop9h 40m
Deal found 22/9£390

Find flight deals from Ireland to Boston

Round-trip from

£364

One-way from

£297

Popular in

July

Cheapest in

February

Average price

£454

Good round-trip deal

£399 or less

Good one-way deal

£361 or less
6/11-12/11
  • 6/11-12/11
  • 2 total stops
  • 26h 35m total
  • Ireland to Boston
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JetBlue
  • JetBlue
  • 15/10-31/12
  • Nonstop
  • 7h 11m total
  • Ireland to Boston
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£99 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Ireland to Boston Logan Intl.
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Price to beat on a one-way flight from Ireland to Boston Logan Intl.
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Cheapflights Fare Finder

 
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
Fastest return journey

DublinBoston

DUB Dublin - BOS Boston Logan Intl

DUBBOS

Dublin

Thu 8/10

10:40-12:51

Nonstop7h 11m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£298

DublinBoston

DUB Dublin - BOS Boston Logan Intl

DUBBOS

Dublin

Thu 22/10

10:40-12:51

Nonstop7h 11m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£300

DublinBoston

DUB Dublin - BOS Boston Logan Intl

DUBBOS

Dublin

Tue 20/10

10:40-12:51

Nonstop7h 11m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£300

DublinBoston

DUB Dublin - BOS Boston Logan Intl

DUBBOS

Dublin

Tue 22/12

06:00-14:20

1 stop13h 20m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£300

DublinBoston

DUB Dublin - BOS Boston Logan Intl

DUBBOS

Dublin

Mon 28/12

06:00-21:15

1 stop20h 15m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£300

DublinBoston

DUB Dublin - BOS Boston Logan Intl

DUBBOS

Dublin

Wed 21/10

11:30-17:24

1 stop10h 54m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£302

DublinBoston

DUB Dublin - BOS Boston Logan Intl

DUBBOS

Dublin

Sat 3/10

11:30-23:59

1 stop17h 29m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£302

DublinBoston

DUB Dublin - BOS Boston Logan Intl

DUBBOS

Dublin

Mon 22/3

11:55-15:07

Nonstop7h 12m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£303

DublinBoston

DUB Dublin - BOS Boston Logan Intl

DUBBOS

Dublin

Sun 10/1

05:45-18:27

2 stops17h 42m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£303

DublinBoston

DUB Dublin - BOS Boston Logan Intl

DUBBOS

Dublin

Sat 17/10

11:30-23:59

1 stop17h 29m

Boston Logan Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£303

Flights are sorted by cheapest return flights first.

Deals found on 25/9

Showing 1-10 of 47 resultsSorted by cheapest first
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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

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, January is the cheapest month in which you can book a flight from Ireland to Boston (average of £358). Flying from Ireland to Boston in July is currently the most expensive (average of £624). 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?

It’s optimal to fly from Ireland to Boston in the evening. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Ireland to Boston

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 (12 on average).

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 131 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning 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.

How far ahead should I book a flight from Ireland to Boston?

The best time to book flights from Ireland to Boston is 56 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Boston

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
7.8
Good
1,578 reviews
Check prices

Comfort

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
KLM
7.8
Good
1,578 reviews
KLM
7.8
Good
1,578 reviews
Check prices

Comfort

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
Air France
7.5
Good
1,651 reviews
KLM
7.8
Good
1,578 reviews
Check prices

Comfort

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
Aer Lingus
7.3
Good
1,790 reviews
KLM
7.8
Good
1,578 reviews
Check prices

Comfort

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
JetBlue
7.1
Good
3,041 reviews
KLM
7.8
Good
1,578 reviews
Check prices

Comfort

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
Iberia
7.0
Good
3,246 reviews
KLM
7.8
Good
1,578 reviews
Check prices

Comfort

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Related info for your journey

  • 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 476 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 10h 17m. 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 Qatar Airways (86%), JetBlue (86%) and American Airlines (84%).

  • 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 £125. The most popular route (Dublin - Boston Logan Intl), is priced around £397.

  • 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, January is the cheapest month in which you can book a flight from Ireland to Boston (average of £358). Flying from Ireland to Boston in July is currently the most expensive (average of £624). 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
North Truro
Waltham
Warwick
Cambridge
Wellfleet
Peabody
Revere
Somerville
Quincy
Chelmsford
Raynham

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Ireland to Boston

AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£300Average£536FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£308Average£396FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£316Average£566FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£324Average£507FlexibilityNo cancel feeOn-time75%
Search KLM flights
IcelandairCheapest£338Average£436FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air FranceCheapest£339Average£452FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapest£364Average£561FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest£370Average£563FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£471Average£545FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest£531Average£627FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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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