How long does it take to fly to Boston?

Flight times from Ireland to Boston vary, but if you’re flying out of Shannon and flying into Boston (one of the most popular routes), then the duration is 6h 45m on average. Another popular route from Ireland to Boston is flying from Dublin to Boston, which will take roughly 7h. Keep in mind that layovers or delays could extend your travel time.

How often are flights from Ireland to Boston delayed?

Historically, on average around 8% of flights between Ireland and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 123 minutes.

What airlines fly to Boston?

Aer Lingus, Delta and Air France are the top three most popular airlines that fly to Boston from Ireland according to our data. Aer Lingus is the first choice among our users, with 76% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 7 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

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

According to our data, JetBlue have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

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

As of December 2025, there are 15 flights per day flying from Ireland to Boston. The most common time of day flights depart is 4:00PM, with 74% of flights taking off in the afternoon.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

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

Aer Lingus, WestJet, and TAP AIR PORTUGAL are the most popular carriers operating from Ireland to Boston Logan Intl

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

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

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

The number of flights available between Ireland and Boston is 108 per week as of December 2025. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

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

Prices for flights from Ireland to Boston Logan Intl Airport refresh daily.

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

As of December 2025, there are 7 operators available to choose from for flights from Ireland to Boston Logan Intl Airport.

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

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 layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Boston Logan Intl Airport.

What documentation or ID do you need to fly to Boston Logan Intl Airport?

The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$302 Cheap Flights from Ireland to Boston in 2025/26

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Find the cheapest flights from Ireland to Boston

Round-trip

One-way

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Recent round-trip flight deals from Ireland to Boston

Enter your travel dates to find the best prices.

10:45 am - 8:45 pm

DUB

BOS

15h 00m1 stop

10:45 pm - 11:55 pm

BOS

DUB

20h 10m1 stop

$420TAP AIR PORTUGAL

Sat, Apr 18 - Tue, Apr 21

11:30 am - 5:50 pm

DUB

BOS

11h 20m1 stop

7:50 pm - 10:15 am

BOS

DUB

9h 25m1 stop

$438Icelandair

Thu, Jan 15 - Thu, Jan 22

7:50 am - 4:15 pm

SNN

BOS

13h 25m1 stop

7:15 pm - 7:25 pm

BOS

SNN

19h 10m1 stop

$517British Airways

Tue, Jan 20 - Tue, Jan 27

7:50 am - 4:15 pm

SNN

BOS

13h 25m1 stop

4:10 pm - 11:30 am

BOS

SNN

14h 20m2 stops

$524British Airways

Tue, Jan 20 - Tue, Jan 27

6:00 am - 1:30 pm

ORK

BOS

12h 30m1 stop

1:25 pm - 2:45 pm

BOS

ORK

20h 20m2 stops

$530Delta

Thu, Jan 15 - Thu, Jan 22

6:00 am - 6:30 pm

ORK

BOS

17h 30m2 stops

1:25 pm - 2:45 pm

BOS

ORK

20h 20m2 stops

$535Delta

Thu, Jan 15 - Thu, Jan 22

2:45 pm - 4:50 pm

SNN

BOS

7h 05mnonstop

7:25 pm - 6:20 am

BOS

SNN

5h 55mnonstop

$545Aer Lingus

Fri, Jan 30 - Fri, Feb 6

2:45 pm - 4:50 pm

SNN

BOS

7h 05mnonstop

7:25 pm - 6:20 am

BOS

SNN

5h 55mnonstop

$552Aer Lingus

Thu, Jan 29 - Thu, Feb 5

6:00 am - 10:47 pm

ORK

BOS

21h 47m2 stops

5:10 pm - 12:55 pm

BOS

ORK

14h 45m2 stops

$554KLM

Sat, Jan 31 - Sat, Feb 7

3:25 pm - 4:20 pm

ORK

BOS

29h 55m1 stop

6:30 pm - 3:00 pm

BOS

ORK

15h 30m1 stop

$565KLM

Fri, Jan 23 - Sat, Feb 7

British Airways flights from Ireland to Boston

Our best British Airways deals on Ireland to Boston flight tickets

British Airways

Jan 15

ORK7:40 amCork

16h 53m

2 stops

BOS7:33 pmBoston Logan Intl

Jan 22

BOS7:15 pmBoston Logan Intl

20h 45m

1 stop

ORK9:00 pmCork

$549

Find similar

British Airways

Jan 30

SNN7:50 amShannon

13h 25m

1 stop

BOS4:15 pmBoston Logan Intl

Feb 6

BOS3:35 pmBoston Logan Intl

14h 55m

2 stops

SNN11:30 amShannon

$551

Find similar

British Airways

Jan 30

SNN7:50 amShannon

17h 40m

2 stops

BOS8:30 pmBoston Logan Intl

Feb 6

BOS3:35 pmBoston Logan Intl

14h 55m

2 stops

SNN11:30 amShannon

$561

Find similar

TAP AIR PORTUGAL flights from Ireland to Boston

Our best TAP AIR PORTUGAL deals on Ireland to Boston flight tickets

TAP AIR PORTUGAL

May 6

DUB10:45 amDublin

15h 00m

1 stop

BOS8:45 pmBoston Logan Intl

May 9

BOS10:45 pmBoston Logan Intl

20h 20m

1 stop

DUB12:05 amDublin

$447

Find similar

TAP AIR PORTUGAL

Apr 10

DUB10:45 amDublin

14h 40m

1 stop

BOS8:25 pmBoston Logan Intl

Apr 14

BOS10:45 pmBoston Logan Intl

20h 10m

1 stop

DUB11:55 pmDublin

$464

Find similar

TAP AIR PORTUGAL

Apr 8

DUB10:45 amDublin

15h 00m

1 stop

BOS8:45 pmBoston Logan Intl

Apr 12

BOS10:30 pmBoston Logan Intl

14h 35m

2 stops

DUB6:05 pmDublin

$469

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 4/18

10:45 am-8:45 pm

1 stop15h 00m

Boston Logan Intl

Tue 4/21

10:45 pm-11:55 pm

1 stop20h 10m

$420

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 1/15

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Thu 1/22

7:50 pm-10:15 am

1 stop9h 25m

$438

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Tue 1/20

7:50 am-4:15 pm

1 stop13h 25m

Boston Logan Intl

Tue 1/27

7:15 pm-7:25 pm

1 stop19h 10m

$517

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Tue 1/20

7:50 am-4:15 pm

1 stop13h 25m

Boston Logan Intl

Tue 1/27

4:10 pm-11:30 am

2 stops14h 20m

$524

CorkBoston

ORK - BOS

ORKBOS

Cork

Thu 1/15

6:00 am-1:30 pm

1 stop12h 30m

Boston Logan Intl

Thu 1/22

1:25 pm-2:45 pm

2 stops20h 20m

$530

CorkBoston

ORK - BOS

ORKBOS

Cork

Thu 1/15

6:00 am-6:30 pm

2 stops17h 30m

Boston Logan Intl

Thu 1/22

1:25 pm-2:45 pm

2 stops20h 20m

$535

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Fri 1/30

2:45 pm-4:50 pm

Nonstop7h 05m

Boston Logan Intl

Fri 2/6

7:25 pm-6:20 am

Nonstop5h 55m

$545

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Thu 1/29

2:45 pm-4:50 pm

Nonstop7h 05m

Boston Logan Intl

Thu 2/5

7:25 pm-6:20 am

Nonstop5h 55m

$552

CorkBoston

ORK - BOS

ORKBOS

Cork

Sat 1/31

6:00 am-10:47 pm

2 stops21h 47m

Boston Logan Intl

Sat 2/7

5:10 pm-12:55 pm

2 stops14h 45m

$554

CorkBoston

ORK - BOS

ORKBOS

Cork

Fri 1/23

3:25 pm-4:20 pm

1 stop29h 55m

Boston Logan Intl

Sat 2/7

6:30 pm-3:00 pm

1 stop15h 30m

$565

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ireland to Boston

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 Boston?

In general, February is the cheapest month to fly from Ireland to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $425. If you aren’t able to travel during the month of February, then book flights to Boston from Ireland during November instead. Flights to Boston in November, while not as cheap as those in February, still average around $446.

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

The cheapest day to depart from Ireland to Boston is on a Monday when prices can be found for as low as $606. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Wednesday is $657.

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

According to our data, the cheapest time of day to fly to Boston is in the afternoon. momondo users have found flights departing from Ireland to Boston in the afternoon for as low as $621. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $636 per ticket.

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

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

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

You are more likely to see cheaper flights to Boston from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $549 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Ireland for as low as $474 on momondo.

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

There are 4 cabin classes available to choose from on Ireland to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Ireland to Boston flight deals and tips

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

Best Price Found	$442
Fastest flight time	6h 45m
Direct flights	Every day
Airports in Boston	1 airport

The best one-way flight to Boston from Ireland in the past 72 hours is $442. The best round-trip flight deal from Ireland to Boston found on momondo in the last 72 hours is $616.

The fastest flight from Ireland to Boston takes 6h 45m

Direct flights go from Ireland to Boston every day.

There is 1 airport in Boston. From Ireland there are direct flights to Boston Logan Intl (BOS).

Search flight deals

When did momondo last update prices for flights from Ireland to Boston Logan Intl Airport?
Prices for flights from Ireland to Boston Logan Intl Airport refresh daily.
How many operators does momondo search for flights from Ireland to Boston Logan Intl Airport?
As of December 2025, there are 7 operators available to choose from for flights from Ireland to Boston Logan Intl Airport.
How old do you have to be to fly from Ireland to Boston Logan Intl Airport?
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 layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ireland to Boston?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Ireland to Boston is Airbus A321neo (20.65% of total bookings). The next most popular plane models are Boeing 767-300 (winglets) (20.25%), Airbus A330-300 (19.08%), and Airbus A321-100/200 (11.77%).

Best airlines flying from Ireland to Boston

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

Airline	Rating	Free Cancellation	Price
PLAY	PriceFrom $284	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
Icelandair	PriceFrom $361	Free Cancellation	Rating 7.0 591 reviews	Search Icelandair flights
Aer Lingus	PriceFrom $414	Free Cancellation	Rating 7.2 1,399 reviews	Search Aer Lingus flights
KLM	PriceFrom $427	Free Cancellation	Rating 7.7 1,428 reviews	Search KLM flights
Air France	PriceFrom $428	Free Cancellation	Rating 7.4 1,507 reviews	Search Air France flights
Delta	PriceFrom $450	Free Cancellation	Rating 7.9 8,009 reviews	Search Delta flights
JetBlue	PriceFrom $657	Free Cancellation	Rating 7.2 2,897 reviews	Search JetBlue flights

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Why use momondo?

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

It is quick and easy to find Ireland to Boston 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 Boston that suits you.

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

Yes. momondo enables you to select and highlight flights to Boston from Ireland with this policy.

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

momondo helps you find the best flight between Ireland and Boston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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Cheap flights from Ireland to Boston from $302

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Boston departing on 1/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Ireland to Boston

Recent round-trip flight deals from Ireland to Boston

Recent one-way flight deals from Ireland to Boston

Recent last minute flight deals from Ireland to Boston

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British Airways flights from Ireland to Boston

Our best British Airways deals on Ireland to Boston flight tickets

TAP AIR PORTUGAL flights from Ireland to Boston

Our best TAP AIR PORTUGAL deals on Ireland to Boston flight tickets

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How to get the cheapest flight ticket from Ireland to Boston

What is the cheapest month to fly to Boston?

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

The cheapest day to depart from Ireland to Boston is on a Monday when prices can be found for as low as $606. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Wednesday is $657.

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

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

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

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

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

There are 4 cabin classes available to choose from on Ireland to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

Aer Lingus, WestJet, and TAP AIR PORTUGAL are the most popular carriers operating from Ireland to Boston Logan Intl

What airlines fly to Boston?

How often are flights from Ireland to Boston delayed?

Historically, on average around 8% of flights between Ireland and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 123 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights at night 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 which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

According to our data, JetBlue have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

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

As of December 2025, there are 15 flights per day flying from Ireland to Boston. The most common time of day flights depart is 4:00PM, with 74% of flights taking off in the afternoon.

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

The number of flights available between Ireland and Boston is 108 per week as of December 2025. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

How long does it take to fly to Boston?

Cheap Ireland to Boston flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Boston

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

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

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

What documentation or ID do you need to fly to Boston Logan Intl Airport?

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

Best airlines flying from Ireland to Boston

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

Traveling to a place near Boston?

Why use momondo?

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

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

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

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

An easier way to manage your Boston trip

We make it super easy to schedule, organize 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 the United States

Airports servicing Massachusetts