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Cheap flights from Ireland to Boston from £311

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOS
6 Jul — 13 Jul1
1 adult

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 1 July 2025.

Round-trip from

£321

One-way from

£311

Popular in

July

Cheapest in

February

Average price

£480

Good round-trip deal

£378 or less

Good one-way deal

£344 or less
Air France
  • Air France
  • 21/11-30/11
  • 1 total stop
  • 18h 25m total
  • Ireland to Boston
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 14/12
  • 1 total stop
  • 15h 05m total
  • Ireland to Boston
Highest demand for flights based on searches. 17% potential increase in price (£56 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in July 2025
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.

Find flight deals from Ireland to Boston

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 1 July 2025.

Fri 21/1105:55DUB - BOS
1 stop12h 25mMultiple Airlines
Sun 30/1122:20BOS - DUB
Nonstop6h 00mMultiple Airlines
Deal found 29/6£321
Fri 21/1105:55DUB - BOS
1 stop12h 25mDelta
Sun 30/1122:20BOS - DUB
Nonstop6h 00mDelta
Deal found 30/6£322
Tue 9/910:25DUB - BOS
2 stops13h 24mBritish Airways
Tue 16/921:55BOS - DUB
1 stop15h 00mBritish Airways
Deal found 30/6£322
Fri 21/1111:30DUB - BOS
Nonstop7h 35mAir France
Sun 30/1122:20BOS - DUB
Nonstop6h 00mAir France
Deal found 29/6£327
Mon 15/912:20DUB - BOS
2 stops32h 15mScandinavian Airlines
Mon 29/917:40BOS - DUB
1 stop19h 35mScandinavian Airlines
Deal found 29/6£335
Mon 22/905:30DUB - BOS
2 stops20h 15mTAP AIR PORTUGAL
Wed 1/1018:10BOS - DUB
1 stop18h 55mTAP AIR PORTUGAL
Deal found 30/6£353
Tue 2/1211:40DUB - BOS
Nonstop7h 10mAer Lingus
Sat 27/1217:50BOS - DUB
Nonstop5h 55mAer Lingus
Deal found 29/6£372
Wed 16/711:35DUB - BOS
1 stop11h 15mPLAY
Wed 23/719:15BOS - DUB
1 stop10h 00mPLAY
Deal found 29/6£381
Wed 17/1209:00DUB - BOS
2 stops14h 16mUnited Airlines
Wed 7/117:30BOS - DUB
1 stop9h 00mUnited Airlines
Deal found 29/6£388
Wed 3/1209:00DUB - BOS
2 stops17h 27mAir Canada
Sat 27/1205:30BOS - DUB
2 stops20h 40mAir Canada
Deal found 30/6£389
Thu 10/709:30DUB - BOS
1 stop14h 23mAmerican Airlines
Tue 22/716:00BOS - DUB
1 stop9h 30mAmerican Airlines
Deal found 30/6£427

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 1 July 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

Fri 21/11

05:55-13:20

1 stop12h 25m

Boston Logan Intl

Sun 30/11

22:20-09:20

Nonstop6h 00m

£321

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 21/11

05:55-13:20

1 stop12h 25m

Boston Logan Intl

Sun 30/11

22:20-09:20

Nonstop6h 00m

£322

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 9/9

10:25-18:49

2 stops13h 24m

Boston Logan Intl

Tue 16/9

21:55-17:55

1 stop15h 00m

£322

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 21/11

11:30-14:05

Nonstop7h 35m

Boston Logan Intl

Sun 30/11

22:20-09:20

Nonstop6h 00m

£327

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 15/9

12:20-15:35

2 stops32h 15m

Boston Logan Intl

Mon 29/9

17:40-18:15

1 stop19h 35m

£335

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 22/9

05:30-20:45

2 stops20h 15m

Boston Logan Intl

Wed 1/10

18:10-18:05

1 stop18h 55m

£353

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 2/12

11:40-13:50

Nonstop7h 10m

Boston Logan Intl

Sat 27/12

17:50-04:45

Nonstop5h 55m

£372

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 16/7

11:35-17:50

1 stop11h 15m

Boston Logan Intl

Wed 23/7

19:15-10:15

1 stop10h 00m

£381

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 17/12

09:00-18:16

2 stops14h 16m

Boston Logan Intl

Wed 7/1

17:30-07:30

1 stop9h 00m

£388

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 3/12

09:00-21:27

2 stops17h 27m

Boston Logan Intl

Sat 27/12

05:30-07:10

2 stops20h 40m

£389

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 22 results
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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
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, October is the cheapest month in which you can book a flight from Ireland to Boston (average of £10). Flying from Ireland 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 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 1 July 2025.

It’s optimal to fly from Ireland to Boston in the afternoon. By choosing this option you can save up to 7% 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 1 July 2025.

The most flights from IE0 to BOS are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 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 1 July 2025.
Read through reviews of airlines operating flights from Ireland to Boston, such as Delta, Air France, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

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

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as £311. Users have also found prices from £317 and £321 on Aer Lingus and PLAY, 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 (82%), Air France (82%) and Delta (82%).

  • What are the cheapest flights from Ireland to Boston?

    Looking for the cheapest flight from Ireland to Boston? While on average our users pay £1,106, our data indicates the cheapest price to be £311. The most popular route (Dublin - Boston Logan Intl), is priced around £408.

  • 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, October is the cheapest month in which you can book a flight from Ireland to Boston (average of £10). Flying from Ireland 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 Ireland?

Book flights to Ireland 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 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 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£203Average£263FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£250Average£318FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£268Average£518FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
KLMCheapest£281Average£379FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£287Average£400FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£289Average£411FlexibilityNo cancel feeOn-time77%
Search Air France flights
Aer LingusCheapest£297Average£396FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapest£387Average£556FlexibilityNo cancel feeOn-timeN/A
Search Delta 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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