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$193+ Cheap flights from Boston (BOS) 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — DUB
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Boston to Ireland

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Ireland (IE0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$400
(Kiwi.com)

One-way from

$193
(oojo)
From Boston Logan Intl to Ireland
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One-way flight from Boston Logan Intl to Ireland
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Find flight deals from Boston to Ireland

Cheapest flights from Boston to Ireland
Explore the most affordable flight options available from Boston to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/237:15 pmBOS - DUB
1 stop10h 15mPLAY
Sat 8/3011:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 1/20$399
This oojo deal was found by Cheapflights users on 1/20. 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.
Thu 1/238:00 pmBOS - DUB
1 stop9h 15mIcelandair
Tue 1/2811:30 amDUB - BOS
1 stop11h 15mIcelandair
Deal found 1/20$400
This Booking.com deal was found by Cheapflights users on 1/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/25:45 pmBOS - DUB
Nonstop6h 05mAer Lingus
Wed 4/212:40 pmDUB - BOS
Nonstop7h 15mAer Lingus
Deal found 1/20$401
This oojo deal was found by Cheapflights users on 1/20. 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.
Fri 1/2410:55 pmBOS - DUB
1 stop12h 15mTAP AIR PORTUGAL
Fri 1/314:55 pmDUB - BOS
1 stop26h 35mTAP AIR PORTUGAL
Deal found 1/20$405
This Mytrip deal was found by Cheapflights users on 1/20. 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.
Sun 3/210:50 amBOS - DUB
2 stops15h 20mAir Canada
Mon 3/108:00 amDUB - BOS
1 stop29h 44mAir Canada
Deal found 1/20$412
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Sun 3/29:25 amBOS - DUB
1 stop19h 40mUnited Airlines
Sun 3/98:00 amDUB - BOS
2 stops30h 59mUnited Airlines
Deal found 1/19$414
This Mytrip deal was found by Cheapflights users on 1/20. 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.
Fri 3/287:20 pmBOS - DUB
2 stops23h 00mMultiple Airlines
Mon 3/317:05 amDUB - BOS
2 stops15h 55mMultiple Airlines
Deal found 1/20$423
This Air France deal was found by Cheapflights users on 1/20. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/211:45 amBOS - DUB
1 stop17h 00mAir France
Tue 3/1111:30 amDUB - BOS
Nonstop7h 20mAir France
Deal found 1/20$425
This Delta deal was found by Cheapflights users on 1/19. 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.
Mon 3/179:15 pmBOS - DUB
Nonstop7h 10mDelta
Wed 3/2611:30 amDUB - BOS
Nonstop7h 20mDelta
Deal found 1/19$426
This KLM deal was found by Cheapflights users on 1/21. 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.
Tue 2/251:08 pmBOS - DUB
1 stop14h 37mKLM
Thu 3/611:30 amDUB - BOS
Nonstop7h 17mKLM
Deal found 1/21$430
This Booking.com deal was found by Cheapflights users on 1/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/57:25 pmBOS - SNN
Nonstop5h 50mAer Lingus
Sun 3/162:45 pmSNN - BOS
Nonstop7h 05mAer Lingus
Deal found 1/20$454
This KLM deal was found by Cheapflights users on 1/20. 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 2/37:11 pmBOS - ORK
1 stop21h 39mKLM
Mon 2/171:25 pmORK - BOS
1 stop29h 10mKLM
Deal found 1/20$462

Find flights from Boston to Ireland within your budget

Customize your flight search to find flights from Boston 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 January 21, 2025.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 3/12

7:20 pm-9:40 am

1 stop10h 20m

Dublin

Thu 3/20

11:00 am-6:00 pm

1 stop11h 00m

$400

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 3/26

6:45 pm-4:50 am

Nonstop6h 05m

Dublin

Thu 4/3

4:45 pm-6:45 pm

Nonstop7h 00m

$401

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 2/9

8:00 pm-10:15 am

1 stop9h 15m

Dublin

Tue 3/11

11:30 am-11:35 am

1 stop28h 05m

$402

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 1/31

10:55 pm-4:10 pm

1 stop12h 15m

Dublin

Wed 2/12

4:25 am-8:05 pm

1 stop20h 40m

$405

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 3/2

10:50 am-7:10 am

2 stops15h 20m

Dublin

Mon 3/10

8:00 am-10:03 am

2 stops30h 03m

$407

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 3/2

2:00 pm-10:05 am

1 stop15h 05m

Dublin

Mon 3/10

8:00 am-10:59 am

2 stops30h 59m

$414

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 3/28

7:20 pm-10:20 pm

2 stops23h 00m

Dublin

Mon 3/31

7:05 am-6:00 pm

2 stops15h 55m

$423

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 3/2

11:45 am-9:45 am

1 stop17h 00m

Dublin

Tue 3/11

11:30 am-2:50 pm

Nonstop7h 20m

$425

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 3/17

9:15 pm-8:25 am

Nonstop7h 10m

Dublin

Thu 3/27

11:30 am-2:50 pm

Nonstop7h 20m

$426

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 2/25

1:08 pm-8:45 am

1 stop14h 37m

Dublin

Thu 3/6

11:30 am-1:47 pm

Nonstop7h 17m

$430

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 53 results
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Best time to book a flight from Boston to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Boston 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.

Travel insights for flights from Boston to Ireland

Get recent, data-driven insights about flights from Boston to Ireland including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Boston to Ireland (average of $509). Flying from Boston to Ireland in June is currently the most expensive (average of $1,016). 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 BOS to IE?

Find hourly flight availability from Boston 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 January 21, 2025.

When flying from Boston to Ireland, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 12% versus a flight in the morning.

What is the cheapest day to fly from Boston to Ireland?

Use this chart to determine the cheapest time to fly round-trip from Boston to Ireland. Price data was last updated on June 30, 2024.

Travelers seeking maximum savings on their Boston to Ireland flight should consider departing on Wednesday evenings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boston to Ireland

Explore weekly flight availability from Boston 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 January 21, 2025.

The most flights from BOS to IE0 are scheduled on a Monday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated January 21, 2025.
Get a feel of what it's like to fly with Air Canada, KLM and Scandinavian Airlines from Boston to Ireland by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,490 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Boston to Ireland. 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 from for flights from Boston to Ireland?

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Ireland. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How popular is this Boston to Ireland flight route?

    Within the past month, 61 users have taken a look at flights from Boston Logan Intl to Ireland.

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

    $193 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on PLAY and KLM, with prices starting from $282 and $286, respectively.

  • What are the most popular routes from Boston to Ireland?

    Most travelers choose Boston Logan Intl - Dublin, Boston Logan Intl - Shannon or Boston Logan Intl - Cork when deciding on the best route from Boston to Ireland.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boston to Ireland on time: American Airlines (83%), Aer Lingus (83%), JetBlue (83%).

  • What are the cheapest flights from Boston to Ireland?

    Looking for the cheapest flight from Boston to Ireland? While on average our users pay $1,727, our data indicates the cheapest price to be $358. The most popular route (Boston Logan Intl - Dublin), is priced around $287.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Boston to Ireland (average of $509). Flying from Boston to Ireland in June is currently the most expensive (average of $1,016). 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.

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Alternative routes for Boston 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 Boston to Ireland

Discover the top 10 airlines that operate flights from Boston 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$275Average$389FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$311Average$458FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$352Average$377FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$368Average$491FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$429Average$749FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$433Average$662FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$433Average$628FlexibilityNo cancel feeOn-time77%
DeltaCheapest$447Average$721FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$452Average$760FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$463Average$820FlexibilityNo cancel feeOn-time70%
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