What is the cheapest airline that flies from Boston Logan Intl to Ireland?

Aer Lingus, JetBlue, and KLM are the most popular carriers operating from Boston Logan Intl to Ireland

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

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

How often are flights from Boston to Ireland delayed?

Historically, on average around 6% of flights between Boston and Ireland have experienced a delay on any given week. The average delay length over the past 12 months has been 146 minutes.

Which airline has the best punctuality record on Boston to Ireland flights?

According to our data, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 5% of their flights experiencing any sort of delay.

How many flights depart from Boston to Ireland on average per week?

As of January 2026, there are 105 flights per week flying from Boston to Ireland. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

How many flights depart from Boston to Ireland on average per day?

15 flights are operational daily from Boston to Ireland as of January 2026. The most popular departure time for this route is 17:00, with 60% of flights per day taking off in the evening.

When did momondo last update prices for flights from Boston Logan Intl Airport to Ireland?

Prices for flights from Boston Logan Intl Airport to Ireland were last updated today.

How many operators does momondo search for flights from Boston Logan Intl Airport to Ireland?

As of January 2026, there is 1 operator available to choose from for flights from Boston Logan Intl Airport to Ireland.

How old do you have to be to fly from Boston Logan Intl Airport to Ireland?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Ireland.

What documentation or ID do you need to fly to Ireland?

The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€181 Cheap Flights from Boston to Ireland in 2026

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Find the cheapest flights from Boston to Ireland

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

22:15 - 09:20

BOS

DUB

6h 05mdirect

11:30 - 14:40

DUB

BOS

7h 10mdirect

€293KLM

Tue, 3 Mar - Tue, 10 Mar

22:15 - 09:20

BOS

DUB

6h 05mdirect

11:30 - 13:55

DUB

BOS

7h 25mdirect

€294Delta

Sat, 21 Feb - Sat, 28 Feb

10:15 - 07:10

BOS

DUB

15h 55m

2 stops

10:50 - 18:35

DUB

BOS

12h 45m

1 stop

€296Multiple Airlines

Thu, 26 Feb - Mon, 2 Mar

10:40 - 07:45

BOS

DUB

16h 05m

1 stop

11:30 - 14:40

DUB

BOS

7h 10mdirect

€298Multiple Airlines

Tue, 3 Mar - Tue, 10 Mar

05:45 - 07:20

BOS

DUB

20h 35m

1 stop

09:50 - 15:55

DUB

BOS

11h 05m

1 stop

€298United Airlines

Wed, 1 Apr - Wed, 8 Apr

06:00 - 10:15

BOS

SNN

23h 15m

2 stops

12:30 - 20:04

SNN

BOS

12h 34m

1 stop

€313United Airlines

Wed, 15 Apr - Wed, 22 Apr

19:25 - 06:20

BOS

SNN

5h 55mdirect

14:45 - 17:50

SNN

BOS

7h 05mdirect

€340Aer Lingus

Wed, 4 Mar - Tue, 17 Mar

19:25 - 06:20

BOS

SNN

5h 55mdirect

14:45 - 16:50

SNN

BOS

7h 05mdirect

€341Aer Lingus

Wed, 25 Feb - Wed, 4 Mar

14:37 - 16:30

BOS

ORK

20h 53m

2 stops

17:05 - 15:40

ORK

BOS

27h 35m

1 stop

€363Lufthansa

Wed, 29 Apr - Mon, 4 May

17:45 - 16:30

BOS

ORK

17h 45m

1 stop

17:05 - 15:40

ORK

BOS

27h 35m

1 stop

€364Lufthansa

Wed, 29 Apr - Mon, 4 May

Delta flights from Boston to Ireland

Our best Delta deals on Boston to Ireland flight tickets

Delta

21 Feb

BOS22:15Boston Logan Intl

6h 05m

DUB09:20Dublin

28 Feb

DUB11:30Dublin

7h 25m

BOS13:55Boston Logan Intl

€294

Delta

21 Feb

BOS22:15Boston Logan Intl

6h 05m

DUB09:20Dublin

28 Feb

DUB11:30Dublin

7h 25m

BOS13:55Boston Logan Intl

€295

Delta

21 Feb

BOS05:50Boston Logan Intl

20h 55m

1 stop

DUB07:45Dublin

28 Feb

DUB09:45Dublin

15h 44m

1 stop

BOS20:29Boston Logan Intl

€299

United Airlines flights from Boston to Ireland

Our best United Airlines deals on Boston to Ireland flight tickets

United Airlines

10 Feb

BOS09:30Boston Logan Intl

17h 40m

1 stop

DUB08:10Dublin

15 Feb

DUB09:00Dublin

18h 37m

1 stop

BOS22:37Boston Logan Intl

€294

United Airlines

1 Apr

BOS05:45Boston Logan Intl

20h 35m

1 stop

DUB07:20Dublin

8 Apr

DUB09:50Dublin

11h 05m

1 stop

BOS15:55Boston Logan Intl

€298

United Airlines

13 Apr

BOS09:30Boston Logan Intl

17h 45m

2 stops

DUB08:15Dublin

23 Apr

DUB09:50Dublin

11h 05m

1 stop

BOS15:55Boston Logan Intl

€304

Fly from

Fly to

Route

Depart

Return

Price

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 3/3

22:15-09:20

Nonstop6h 05m

Dublin

Tue 10/3

11:30-14:40

Nonstop7h 10m

€293

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sat 21/2

22:15-09:20

Nonstop6h 05m

Dublin

Sat 28/2

11:30-13:55

Nonstop7h 25m

€294

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 26/2

10:15-07:10

2 stops15h 55m

Dublin

Mon 2/3

10:50-18:35

1 stop12h 45m

€296

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 3/3

10:40-07:45

1 stop16h 05m

Dublin

Tue 10/3

11:30-14:40

Nonstop7h 10m

€298

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 1/4

05:45-07:20

1 stop20h 35m

Dublin

Wed 8/4

09:50-15:55

1 stop11h 05m

€298

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 15/4

06:00-10:15

2 stops23h 15m

Shannon

Wed 22/4

12:30-20:04

1 stop12h 34m

€313

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 4/3

19:25-06:20

Nonstop5h 55m

Shannon

Tue 17/3

14:45-17:50

Nonstop7h 05m

€340

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 25/2

19:25-06:20

Nonstop5h 55m

Shannon

Wed 4/3

14:45-16:50

Nonstop7h 05m

€341

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Wed 29/4

14:37-16:30

2 stops20h 53m

Cork

Mon 4/5

17:05-15:40

1 stop27h 35m

€363

BostonCork

BOS - ORK

BOSORK

Boston Logan Intl

Wed 29/4

17:45-16:30

1 stop17h 45m

Cork

Mon 4/5

17:05-15:40

1 stop27h 35m

€364

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Ireland?

The month of November is another great option to travel to Ireland, with average flight prices from Boston averaging around €379.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Saturday when prices can be found for as low as €425. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around €818. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

What is the cheapest time of day to depart on your flight to Ireland?

In the afternoon is the cheapest time of day to fly from Boston to Ireland when you can find flight prices for as low as €549. Flying to Ireland in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the evening when prices are around €587.

What is the cheapest Boston Logan Intl to Ireland flight route?

Fly from Boston Logan Intl to Dublin for the best Boston Logan Intl - Ireland flight prices

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €454 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Boston for as low as €433 on momondo.

What cabin class options are available on Boston Logan Intl to Ireland flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Ireland flights?

No. A direct flight is the cheapest option for a flight between Boston to Ireland.

Cheap Boston to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Ireland

Best price found	€1,238
Fastest flight time	5h 55m
Direct flights	Every day
Airports in Ireland	77 airports

The best flight deal from Boston to Ireland found on momondo in the last 72 hours is €1,238

The fastest flight from Boston to Ireland takes 5h 55m

Direct flights go from Boston to Ireland every day.

There are 77 airports in Ireland. From Boston there are direct flights to Shannon (SNN).

Search flight deals

When did momondo last update prices for flights from Boston Logan Intl Airport to Ireland?
Prices for flights from Boston Logan Intl Airport to Ireland were last updated today.
How many operators does momondo search for flights from Boston Logan Intl Airport to Ireland?
As of January 2026, there is 1 operator available to choose from for flights from Boston Logan Intl Airport to Ireland.
How old do you have to be to fly from Boston Logan Intl Airport to Ireland?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Ireland.
What documentation or ID do you need to fly to Ireland?
The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Boston to Ireland?
momondo data reveals that the most frequently booked plane model on the route from Boston to Ireland is Boeing 767-300 (winglets), representing 26.08% of all bookings. The subsequent popular models are Airbus A330-300 at 19.37%, Airbus A321neo at 17.31%, and Airbus A330 at 8.69%.

Best airlines flying from Boston to Ireland

Compare and see reviews for airlines that fly from Boston to Ireland with momondo

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom €300	Free Cancellation	Rating 7.2 1,442 reviews		Search Aer Lingus flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Ireland?

It is quick and easy to find Boston to Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ireland that suits you.

Can I find flights from Boston to Ireland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Ireland flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Ireland?

Once all potential Boston to Ireland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Boston to Ireland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ireland, momondo offers a useful price alert feature which will track prices for flights to Ireland from Boston and alert you when they change.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Find better results for your trip to Ireland

Popular Cities in Ireland

Flights to Dublinfrom €38

Flights to Corkfrom €88

Flights to Shannon, Clarefrom €83

Flights to Donegalfrom €115

Flights to Milltown (Kerry)from €38

Cheap flights from Boston to Ireland from €180

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Ireland departing on 24/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Price Alerts

Find the cheapest flights from Boston to Ireland

Cheap return flights

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Cheap last-minute flights

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Delta flights from Boston to Ireland

Our best Delta deals on Boston to Ireland flight tickets

United Airlines flights from Boston to Ireland

Our best United Airlines deals on Boston to Ireland flight tickets

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

See travel insights to Ireland from

How to get the cheapest flight ticket from Boston to Ireland

What is the cheapest month to fly to Ireland?

The month of November is another great option to travel to Ireland, with average flight prices from Boston averaging around €379.

What is the cheapest day to depart on your flight to Ireland?

What is the cheapest time of day to depart on your flight to Ireland?

What is the cheapest Boston Logan Intl to Ireland flight route?

Fly from Boston Logan Intl to Dublin for the best Boston Logan Intl - Ireland flight prices

How far in advance should I book a flight to Ireland?

What cabin class options are available on Boston Logan Intl to Ireland flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Ireland flights?

No. A direct flight is the cheapest option for a flight between Boston to Ireland.

What is the cheapest airline that flies from Boston Logan Intl to Ireland?

Aer Lingus, JetBlue, and KLM are the most popular carriers operating from Boston Logan Intl to Ireland

How often are flights from Boston to Ireland delayed?

Historically, on average around 6% of flights between Boston and Ireland have experienced a delay on any given week. The average delay length over the past 12 months has been 146 minutes.

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

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Boston to Ireland flights?

According to our data, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 5% of their flights experiencing any sort of delay.

How many flights depart from Boston to Ireland on average per day?

15 flights are operational daily from Boston to Ireland as of January 2026. The most popular departure time for this route is 17:00, with 60% of flights per day taking off in the evening.

How many flights depart from Boston to Ireland on average per week?

As of January 2026, there are 105 flights per week flying from Boston to Ireland. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

Cheap Boston to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Ireland

Best price found

Fastest flight time

Direct flights

Airports in Ireland

When did momondo last update prices for flights from Boston Logan Intl Airport to Ireland?

How many operators does momondo search for flights from Boston Logan Intl Airport to Ireland?

How old do you have to be to fly from Boston Logan Intl Airport to Ireland?

What documentation or ID do you need to fly to Ireland?

What is the most popular plane model from Boston to Ireland?

Best airlines flying from Boston to Ireland

Compare and see reviews for airlines that fly from Boston to Ireland with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Ireland?

Can I find flights from Boston to Ireland with flexible booking policies on momondo?

How can momondo help me find flights from Boston to Ireland?

I’m not ready to book a flight from Boston to Ireland right now. Can momondo alert me if prices change?

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo