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

LEVEL is the most popular carrier operating from Boston Logan Intl to Dublin

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

As of December 2025, there are 11 flights per day flying from Boston to Dublin. The most common time of day flights depart is 17:00, with 54% of flights taking off in the afternoon.

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

As of December 2025, 77 flights take off from Boston and land in Dublin each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

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 Dublin delayed?

Historically, on average around 7% of flights between Boston and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 164 minutes.

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

According to our data, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

What is the most punctual flight time for Boston to Dublin 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.

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

Prices for flights from Boston Logan Intl Airport to Dublin Airport are updated daily.

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

As of December 2025, there is 1 operator available to choose from for flights from Boston Logan Intl Airport to Dublin Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Dublin Airport.

What documentation or ID do you need to fly to Dublin Airport?

The required travel and health documents for your Dublin Airport 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 Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€183 Cheap Flights from Boston to Dublin in 2025/26

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22:15 - 09:20BOS-DUB

6h 05mdirect

11:30 - 14:40DUB-BOS

7h 10mdirect

€300Delta

Find Deal

Mo, 2 Mrz - So, 15 Mrz

13:00 - 06:10BOS-DUB

12h 10m1 stop

08:00 - 15:57DUB-BOS

11h 57m1 stop

€301United Airlines

Find Deal

Sa, 7 Mrz - Sa, 14 Mrz

07:05 - 07:20BOS-DUB

19h 15m2 stops

09:50 - 14:27DUB-BOS

33h 37m2 stops

€302United Airlines

Find Deal

Do, 2 Apr - Mi, 8 Apr

06:00 - 07:20BOS-DUB

20h 20m1 stop

09:50 - 16:13DUB-BOS

11h 23m1 stop

€303United Airlines

Find Deal

So, 3 Mai - Mi, 13 Mai

13:03 - 08:45BOS-DUB

14h 42m1 stop

11:30 - 14:40DUB-BOS

7h 10mdirect

€304Multiple Airlines

Find Deal

Mo, 2 Mrz - Do, 12 Mrz

06:15 - 08:15BOS-DUB

21h 00m1 stop

09:50 - 17:50DUB-BOS

13h 00m2 stops

€305Air Canada

Find Deal

Mi, 29 Apr - Mi, 6 Mai

19:28 - 07:30BOS-DUB

31h 02m1 stop

09:30 - 18:57DUB-BOS

14h 27m2 stops

€306United Airlines

Find Deal

So, 11 Jan - Di, 20 Jan

19:50 - 10:15BOS-DUB

9h 25m1 stop

11:30 - 17:50DUB-BOS

11h 20m1 stop

€307Icelandair

Find Deal

Fr, 9 Jan - Di, 20 Jan

10:15 - 06:10BOS-DUB

15h 55m2 stops

08:00 - 19:12DUB-BOS

15h 12m2 stops

€307Air Canada

Find Deal

Di, 10 Mrz - So, 15 Mrz

05:40 - 07:55BOS-DUB

21h 15m1 stop

15:00 - 17:20DUB-BOS

7h 20mdirect

€308Delta

Find Deal

Mi, 22 Apr - Di, 28 Apr

Delta flights from Boston to Dublin

Our best Delta deals on Boston to Dublin flight tickets

Delta

2 Mar

BOS22:15Boston Logan Intl

6h 05m

DUB09:20Dublin

15 Mar

DUB11:30Dublin

7h 10m

BOS14:40Boston Logan Intl

€300

Find similar

Delta

4 Dec

BOS14:55Boston Logan Intl

11h 50m

1 stop

DUB07:45Dublin

10 Dec

DUB11:30Dublin

7h 10m

BOS13:40Boston Logan Intl

€301

Find similar

Delta

5 Dec

BOS09:59Boston Logan Intl

17h 46m

1 stop

DUB08:45Dublin

8 Dec

DUB11:30Dublin

7h 10m

BOS13:40Boston Logan Intl

€304

Find similar

United Airlines flights from Boston to Dublin

Our best United Airlines deals on Boston to Dublin flight tickets

United Airlines

7 Mar

BOS13:00Boston Logan Intl

12h 10m

1 stop

DUB06:10Dublin

14 Mar

DUB08:00Dublin

11h 57m

1 stop

BOS15:57Boston Logan Intl

€301

Find similar

United Airlines

2 Apr

BOS07:05Boston Logan Intl

19h 15m

2 stops

DUB07:20Dublin

8 Apr

DUB09:50Dublin

33h 37m

2 stops

BOS14:27Boston Logan Intl

€302

Find similar

United Airlines

3 May

BOS06:00Boston Logan Intl

20h 20m

1 stop

DUB07:20Dublin

13 May

DUB09:50Dublin

11h 23m

1 stop

BOS16:13Boston Logan Intl

€303

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Fly from

Fly to

Route

Depart

Return

Price

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mo 2/3

22:15-09:20

Nonstop6h 05m

Dublin

So 15/3

11:30-14:40

Nonstop7h 10m

€300

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sa 7/3

13:00-06:10

1 stop12h 10m

Dublin

Sa 14/3

08:00-15:57

1 stop11h 57m

€301

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Do 2/4

07:05-07:20

2 stops19h 15m

Dublin

Mi 8/4

09:50-14:27

2 stops33h 37m

€302

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

So 3/5

06:00-07:20

1 stop20h 20m

Dublin

Mi 13/5

09:50-16:13

1 stop11h 23m

€303

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mo 2/3

13:03-08:45

1 stop14h 42m

Dublin

Do 12/3

11:30-14:40

Nonstop7h 10m

€304

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mi 29/4

06:15-08:15

1 stop21h 00m

Dublin

Mi 6/5

09:50-17:50

2 stops13h 00m

€305

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

So 11/1

19:28-07:30

1 stop31h 02m

Dublin

Di 20/1

09:30-18:57

2 stops14h 27m

€306

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fr 9/1

19:50-10:15

1 stop9h 25m

Dublin

Di 20/1

11:30-17:50

1 stop11h 20m

€306

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Di 10/3

10:15-06:10

2 stops15h 55m

Dublin

So 15/3

08:00-19:12

2 stops15h 12m

€307

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mi 22/4

05:40-07:55

1 stop21h 15m

Dublin

Di 28/4

15:00-17:20

Nonstop7h 20m

€308

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How to get the cheapest flight ticket from Boston to Dublin

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 Dublin?

If you aren’t able to travel during the month of February, then book flights to Dublin from Boston during October instead. Flights to Dublin in October, while not as cheap as those in February, still average around €416.

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

Our data shows that Saturday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €436. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around €840. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

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

Our data shows that the cheapest Boston to Dublin flights are usually those with departure times in the afternoon. Our users have found flights to Dublin in the afternoon for as low as €564. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are €638 on average. Flights to Dublin from Boston in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

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

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

You are more likely to see cheaper flights to Dublin from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €482 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Boston for as low as €446 on momondo.

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

There are 3 cabin classes available to choose from on Boston Logan Intl to Dublin 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 Dublin flights?

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

How have Boston to Dublin flight prices changed over time?

As of December 2025, prices for Boston to Dublin flights are approximately 20% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Dublin according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Boston to Dublin (BOS to DUB) flight deals and tips

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

Best price found	€1,272
Fastest flight time	5h 55m
Direct flights	Every day
Airports in Dublin	1 airport

The best flight deal from Boston to Dublin found on momondo in the last 72 hours is €1,272

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

Direct flights go from Boston to Dublin every day.

There is 1 airport near Dublin: Dublin (DUB)

Search flight deals

How far is Boston Logan Intl to Dublin by plane?
The straight-line distance from Boston Logan Intl to Dublin is 4805.6 km. Flights usually cover this in 6h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Boston Logan Intl Airport to Dublin Airport?
Prices for flights from Boston Logan Intl Airport to Dublin Airport are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Dublin Airport?
As of December 2025, there is 1 operator available to choose from for flights from Boston Logan Intl Airport to Dublin Airport.
How old do you have to be to fly from Boston Logan Intl Airport to Dublin Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The required travel and health documents for your Dublin Airport 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 Dublin Airport. 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 Dublin?
Based on momondo bookings for flights between Boston and Dublin, the leading plane model is Boeing 767-300 (winglets), making up 26.77% of the total bookings. Other popular models include Airbus A330 with 15.13%, Airbus A321neo with 13.49%, and Airbus A318/A319/A320/A321 with 9.29%.
What is the most popular airline from Boston to Dublin?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Boston to Dublin is Aer Lingus (100% of total bookings).

Best airlines flying from Boston to Dublin

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

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom €308	Free Cancellation	Rating 7.2 1,384 reviews		Search Aer Lingus flights

Aer Lingus Flights From Boston to Dublin
Across 14 Aer Lingus flights from Boston to Dublin this week, the average price was €471, with the best Aer Lingus deals starting from €308 round-trip. 1,384 users have rated Aer Lingus on momondo, with an average score of 7.2/10.

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Swords

Cavan

Dundalk

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Bray

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Drogheda

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Dublin . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Boston to Dublin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Boston and Dublin 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 Boston to Dublin right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boston to Dublin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dublin and let you know when they change.

An easier way to manage your Dublin 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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Cheap flights from Boston to Dublin from €183

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 Dublin departing on 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

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Find the cheapest flights from Boston to Dublin

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Delta flights from Boston to Dublin

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Our best United Airlines deals on Boston to Dublin flight tickets

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How to get the cheapest flight ticket from Boston to Dublin

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

What is the cheapest month to fly to Dublin?

If you aren’t able to travel during the month of February, then book flights to Dublin from Boston during October instead. Flights to Dublin in October, while not as cheap as those in February, still average around €416.

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

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

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

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

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

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

There are 3 cabin classes available to choose from on Boston Logan Intl to Dublin 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 Dublin flights?

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

How have Boston to Dublin flight prices changed over time?

As of December 2025, prices for Boston to Dublin flights are approximately 20% more expensive when compared to flights at the same time last year.

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

LEVEL is the most popular carrier operating from Boston Logan Intl to Dublin

How often are flights from Boston to Dublin delayed?

Historically, on average around 7% of flights between Boston and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 164 minutes.

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

According to our data, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

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

As of December 2025, there are 11 flights per day flying from Boston to Dublin. The most common time of day flights depart is 17:00, with 54% of flights taking off in the afternoon.

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

As of December 2025, 77 flights take off from Boston and land in Dublin each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

When to book flights from Boston to Dublin

Cheap Boston to Dublin (BOS to DUB) flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Dublin

How far is Boston Logan Intl to Dublin by plane?

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

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

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

What documentation or ID do you need to fly to Dublin Airport?

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

What is the most popular airline from Boston to Dublin?

Best airlines flying from Boston to Dublin

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

Aer Lingus Flights From Boston to Dublin

Travelling to a place near Dublin?

Why use momondo?

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

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

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

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

An easier way to manage your Dublin 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

Airports servicing Ireland