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Ireland

$225+ Cheap flights from Massachusetts to Ireland

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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — DUB
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Massachusetts to Ireland

Keep the following information in mind while searching for Massachusetts to Ireland flight deals. Data was last updated September 15, 2025.

Round-trip from

$343
(United Airlines)

One-way from

$225
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$561

Good round-trip deal

$407 or less

Good one-way deal

$273 or less
From Massachusetts to Ireland
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One-way flight from Massachusetts to Ireland
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Highest demand for flights based on searches. 13% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Massachusetts to Ireland.
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Price to beat on a one-way flight from Massachusetts to Ireland.
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Find flight deals from Massachusetts to Ireland

Cheapest flights from Massachusetts to Ireland
Explore the most affordable flight options available from Massachusetts to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/259:30 amBOS - DUB
1 stop20h 50mUnited Airlines
Sat 11/18:00 amDUB - BOS
2 stops38h 50mUnited Airlines
Deal found 9/15$343
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2211:40 pmBOS - DUB
Nonstop6h 05mDelta
Sat 11/19:45 amDUB - BOS
1 stop17h 55mDelta
Deal found 9/15$344
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:50 pmBOS - DUB
1 stop14h 55mMultiple Airlines
Wed 11/129:00 amDUB - BOS
1 stop18h 37mMultiple Airlines
Deal found 9/15$345
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/54:10 pmBOS - DUB
2 stops34h 00mUnited Airlines
Wed 11/129:00 amDUB - BOS
2 stops34h 08mUnited Airlines
Deal found 9/14$347
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1511:40 pmBOS - DUB
Nonstop6h 05mDelta
Thu 10/2312:00 pmDUB - BOS
Nonstop7h 15mDelta
Deal found 9/13$348
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/410:20 pmBOS - DUB
Nonstop6h 00mDelta
Tue 11/118:50 amDUB - BOS
2 stops20h 05mDelta
Deal found 9/15$349
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:15 amBOS - DUB
1 stop19h 55mUnited Airlines
Fri 11/289:00 amDUB - BOS
2 stops37h 50mUnited Airlines
Deal found 9/13$350
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:50 pmBOS - DUB
1 stop14h 30mDelta
Fri 11/1411:30 amDUB - BOS
Nonstop7h 10mDelta
Deal found 9/15$351
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:45 amBOS - DUB
1 stop20h 00mDelta
Mon 12/811:30 amDUB - BOS
Nonstop7h 10mDelta
Deal found 9/15$353
This oojo deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1911:35 pmBOS - DUB
1 stop8h 40mIcelandair
Wed 10/2911:30 amDUB - BOS
1 stop11h 20mIcelandair
Deal found 9/12$354
This Air Canada deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:59 amBOS - DUB
2 stops14h 11mMultiple Airlines
Mon 12/19:00 amDUB - BOS
2 stops15h 12mMultiple Airlines
Deal found 9/13$355
This KLM deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/205:20 pmBOS - ORK
1 stop16h 20mKLM
Tue 11/45:15 pmORK - BOS
1 stop25h 05mKLM
Deal found 9/13$363

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to Ireland 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Massachusetts to Ireland that are best for you.

Fly from

Massachusetts

Fly to

Ireland

Route

Depart

Return

Price

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 11/13

2:59 pm-7:45 am

1 stop11h 46m

Dublin

Tue 11/18

10:45 am-4:15 pm

1 stop10h 30m

$348

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 10/20

9:59 am-9:15 am

1 stop18h 16m

Dublin

Sat 11/1

9:45 am-7:30 pm

1 stop13h 45m

$348

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 2/11

6:51 pm-8:40 am

1 stop8h 49m

Dublin

Mon 2/16

11:30 am-4:51 pm

1 stop10h 21m

$348

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 10/15

11:40 pm-10:45 am

Nonstop6h 05m

Dublin

Thu 10/23

12:00 pm-2:15 pm

Nonstop7h 15m

$348

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 2/13

6:40 pm-8:40 am

1 stop9h 00m

Dublin

Fri 2/20

11:30 am-4:51 pm

1 stop10h 21m

$348

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 10/19

5:40 am-8:45 am

1 stop22h 05m

Dublin

Wed 10/29

11:30 am-2:40 pm

Nonstop7h 10m

$348

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 11/4

10:20 pm-9:20 am

Nonstop6h 00m

Dublin

Tue 11/11

5:55 am-6:56 pm

2 stops18h 01m

$349

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 11/2

5:15 am-6:10 am

1 stop19h 55m

Dublin

Fri 11/14

9:00 am-10:37 pm

1 stop18h 37m

$350

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 10/29

7:55 pm-6:10 am

1 stop30h 15m

Dublin

Wed 11/5

9:00 am-5:50 pm

2 stops37h 50m

$350

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 11/25

9:15 am-10:20 am

2 stops20h 05m

Dublin

Sun 11/30

9:00 am-5:50 pm

2 stops37h 50m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
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Best time to book a flight from Massachusetts to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Massachusetts with our price prediction graph.
Estimated round-trip 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 Massachusetts to Ireland

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

Currently, November is the cheapest month in which you can book a flight from Massachusetts to Ireland (average of $509). Flying from Massachusetts to Ireland in June is currently the most expensive (average of $923). 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 MA to IE?

Find hourly flight availability from Massachusetts to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Massachusetts to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Massachusetts to Ireland

Explore weekly flight availability from Massachusetts to Ireland. 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 September 15, 2025.

The most flights from USMA to IE0 are scheduled on a Monday (15 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (14 on average).

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Massachusetts to Ireland flight route?

    The Massachusetts to Ireland flight path was viewed by 110 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 Massachusetts to Ireland?

    For as low as $395, KLM can have you in Ireland from Massachusetts in 9h 13m. The distance from Massachusetts to Ireland is about 2885 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    One-way options have recently been found by users for as low as $233 on LEVEL. Other airlines that offer cheap prices include JetBlue from $235 and Aer Lingus from $268 one-way.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Massachusetts to Ireland (average of $509). Flying from Massachusetts to Ireland in June is currently the most expensive (average of $923). 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

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Alternative routes for Massachusetts to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Massachusetts to Ireland

Discover the top 10 airlines that operate flights from Massachusetts to Ireland. 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$244Average$610FlexibilityNo cancel feeOn-timeN/A
PLAYCheapest$283Average$379FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$350Average$479FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$353Average$585FlexibilityNo cancel feeOn-time69%
TAP AIR PORTUGALCheapest$354Average$396FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$359Average$466FlexibilityNo cancel feeOn-time76%
SWISSCheapest$376Average$466FlexibilityNo cancel feeOn-time79%
Air FranceCheapest$376Average$576FlexibilityNo cancel feeOn-time77%
JetBlueCheapest$379Average$800FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$382Average$712FlexibilityNo cancel feeOn-time71%

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