What’s the cheapest layover airport for flights from Boston to Dublin?

Montreal (YUL) is the most affordable 1-stop option, with an average round-trip price of $375.

What’s the top layover airport for flights from Boston to Dublin?

Reykjavik (KEF) – chosen by Cheapflights users on 71% of 1-stop itineraries from Boston to Dublin on Cheapflights.

Which airport typically offers the quickest layover for flights from Boston to Dublin?

Flights via London (LHR) offer the fastest connection on this route, with an average layover time of 1h 55m.

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

Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

How often are flights from Boston to Dublin delayed?

About 7% of weekly flights between Boston and Dublin have experienced delays in the past year, with the average delay time being 164 minutes.

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

Over the last year, Aer Lingus have had the lowest number of delays on this route, with just 6% of flights being delayed.

What’s the fastest layover option from Boston to Dublin?

Flights via London (LHR) have the shortest average one-way travel time for 1-stop routes: 9h 35m.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

How popular is this Boston to Dublin flight route?

The Boston Logan Intl to Dublin flight path was viewed by 120 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 Boston to Dublin?

There are many flights that can get you from Boston to Dublin in 6h 05m. Fly via Delta or United Airlines to get the fastest option. The distance from Boston to Dublin is about 2983 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Boston to Dublin round-trip?

Cheapflights users have booked flights from Boston to Dublin round-trip from $246. Other airlines that can offer you cheap pricing are PLAY, from $292, and Air Canada, from $347. Lufthansa is priced at 55% lower than the current average price of a flight leaving 3 months from now.

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

The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $156. However, be on the lookout for offers from Scandinavian Airlines and JetBlue, as they are both options that can get you from Boston to Dublin for a low price.

Weekly flight availability from Boston to Dublin

The most flights from BOS to DUB are scheduled on a Tuesday (14 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

In terms of precipitation, rainfall in Dublin 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 Dublin when rainfall is around 1.9 in.

If weather is an important factor for your trip to Dublin, 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).

What are the cheapest flights from Boston to Dublin?

The cheapest flight price from Boston to Dublin is $268. On average you can expect to pay $1,418. The most popular route, (Boston Logan Intl - Dublin), can usually be booked for $302.

What are the most reliable airlines from Boston to Dublin?

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 Dublin on time: Aer Lingus (97%), Qatar Airways (97%), American Airlines (96%).

What are the most popular airlines that fly from Boston to Dublin?

Consider Aer Lingus, Delta or JetBlue when booking your flight. These represent the most popular airlines when flying from Boston to Dublin.

Where are the most common layover locations when flying from Boston to Dublin?

The most popular layover on flights from Boston to Dublin is Reykjavik.

Where are the least popular layover locations for Boston to Dublin flights?

Of the flights from Boston to Dublin that have layovers, the fewest flights stop in London.

What are some popular things to do or see while on a layover in Reykjavik?

Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool are currently the most popular points of interest in Reykjavik at the moment. Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool can be accessed by traveling approximately 23.2 mi, 23.3 mi, and 24.6 mi, respectively from Reykjavik Keflavik Intl. Those looking to explore during their layover in Reykjavik can rent a car from Reykjavik Keflavik Intl for about $50 per day.

Most accurate provider : When it comes to deals on Boston-Dublin flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Boston-Dublin flight deals on Cheapflights vs. Gotogate >95% of the time. Price accuracy is based on data collected from Boston-Dublin flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Boston-Dublin flights, Cheapflights users trust Gotogate the most. Gotogate has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airports do I use to fly from Boston to Dublin?

You will need to book a flight from Boston Logan Intl to Dublin if you want to fly from Boston to Dublin. At least 15 different airlines have flights from Logan Intl (BOS) to Dublin (DUB) on a regular basis. There are 12 flights to Dublin from the Boston airport per day. If you manage to book one that is nonstop, then you can expect the flight time from BOS to DUB to be around 5h 55m.

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

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

How can I find direct flights from Boston to Dublin?

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

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

Yes. Cheapflights offers flight deals from Boston to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$222+ Flights from Boston to Dublin

Q: How much does it cost to fly round-trip from Boston to Dublin?

Airfare is below average for this route at the moment. Boston to Dublin flights typically cost between $465 and $944 in March. The cheapest round-trip price found within the last 3 days was $349 on Air France (Mar 6-Mar 13).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Boston to Dublin with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Boston Logan Intl to Dublin are usually found in November or February, booked 44 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Boston to Dublin

Cheapest flights from Boston to Dublin
Explore the most affordable flight options available from Boston to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

Sun 12/710:05 pmBOS - DUB

Nonstop6h 15mDelta

Mon 12/1511:30 amDUB - BOS

Nonstop7h 10mDelta

Deal found 12/6

$349

Fri 12/1210:45 amBOS - DUB

1 stop15h 25mUnited Airlines

Sun 12/149:00 amDUB - BOS

2 stops37h 50mUnited Airlines

Deal found 12/5

$350

Sun 12/75:30 amBOS - DUB

2 stops20h 40mMultiple Airlines

Mon 12/226:35 pmDUB - BOS

1 stop30h 45mMultiple Airlines

Deal found 12/6

$357

Sun 12/710:05 pmBOS - DUB

Nonstop6h 15mDelta

Sun 12/149:45 amDUB - BOS

1 stop13h 29mDelta

Deal found 12/6

$359

Wed 12/101:35 pmBOS - DUB

1 stop12h 55mMultiple Airlines

Tue 12/1612:05 pmDUB - BOS

1 stop11h 43mMultiple Airlines

Deal found 12/6

$360

Mon 12/82:15 pmBOS - DUB

2 stops12h 15mUnited Airlines

Mon 12/1512:05 pmDUB - BOS

1 stop11h 43mUnited Airlines

Deal found 12/7

$364

Thu 12/112:15 pmBOS - DUB

2 stops14h 40mUnited Airlines

Mon 12/1512:05 pmDUB - BOS

2 stops15h 40mUnited Airlines

Deal found 12/7

$368

Mon 12/88:25 pmBOS - DUB

1 stop14h 20mAir France

Mon 12/1511:30 amDUB - BOS

Nonstop7h 10mAir France

Deal found 12/7

$369

Mon 12/87:10 pmBOS - DUB

1 stop16h 10mMultiple Airlines

Mon 12/1511:30 amDUB - BOS

Nonstop7h 10mMultiple Airlines

Deal found 12/7

$380

Thu 12/115:30 amBOS - DUB

2 stops20h 40mMultiple Airlines

Mon 12/1510:50 amDUB - BOS

2 stops17h 51mMultiple Airlines

Deal found 12/8

$382

Best flights from Boston to Dublin
Discover carefully curated flight deals from Boston to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 8, 2025.

Wed 4/229:30 amBOS - DUB

1 stop19h 15mUnited Airlines

Tue 4/289:50 amDUB - BOS

1 stop31h 21mUnited Airlines

Deal found 12/7

$353

Sat 3/76:53 pmBOS - DUB

1 stop8h 52mDelta

Sun 3/1511:30 amDUB - BOS

Nonstop7h 10mDelta

Deal found 12/7

$354

Mon 3/25:05 pmBOS - DUB

1 stop10h 40mMultiple Airlines

Thu 3/1211:30 amDUB - BOS

Nonstop7h 10mMultiple Airlines

Deal found 12/6

$354

Sun 4/269:03 pmBOS - DUB

Nonstop6h 17mJetBlue

Sun 5/310:40 amDUB - BOS

Nonstop7h 12mJetBlue

Deal found 12/7

$363

Mon 5/49:50 amBOS - DUB

1 stop16h 30mUnited Airlines

Tue 5/129:50 amDUB - BOS

1 stop17h 48mUnited Airlines

Deal found 12/7

$353

Mon 2/161:03 pmBOS - DUB

1 stop14h 42mDelta

Sun 2/2211:30 amDUB - BOS

Nonstop7h 25mDelta

Deal found 12/7

$354

Sat 4/255:45 amBOS - DUB

1 stop23h 55mUnited Airlines

Sat 5/29:50 amDUB - BOS

1 stop30h 53mUnited Airlines

Deal found 12/8

$353

Wed 3/1812:07 pmBOS - DUB

2 stops18h 13mUnited Airlines

Wed 3/258:00 amDUB - BOS

2 stops37h 50mUnited Airlines

Deal found 12/6

$353

Thu 2/2612:35 pmBOS - DUB

1 stop14h 35mUnited Airlines

Mon 3/29:00 amDUB - BOS

1 stop11h 57mUnited Airlines

Deal found 12/8

$355

Wed 4/1510:44 amBOS - DUB

2 stops15h 36mUnited Airlines

Fri 4/249:50 amDUB - BOS

2 stops36h 55mUnited Airlines

Deal found 12/6

$357

Tue 4/148:30 amBOS - DUB

2 stops20h 15mUnited Airlines

Sun 4/199:50 amDUB - BOS

1 stop29h 01mUnited Airlines

Deal found 12/8

$364

Last-minute flights from Boston to Dublin
Discover last-minute flight deals from Boston to Dublin. Data last updated December 8, 2025 and is based on user searches.

Tue 12/910:05 pmBOS - DUB

Nonstop6h 15mDelta

Mon 12/1511:30 amDUB - BOS

Nonstop7h 10mDelta

Deal found 12/8

$349

Wed 12/107:07 pmBOS - DUB

1 stop10h 13mLufthansa

Tue 12/1612:05 pmDUB - BOS

1 stop11h 43mLufthansa

Deal found 12/8

$360

Thu 1/110:20 pmBOS - DUB

Nonstop6h 00mMultiple Airlines

Wed 1/1410:45 amDUB - BOS

1 stop12h 45mMultiple Airlines

Deal found 12/8

$359

Wed 1/77:50 pmBOS - DUB

1 stop9h 25mIcelandair

Thu 1/1511:30 amDUB - BOS

1 stop11h 20mIcelandair

Deal found 12/7

$354

Sat 1/107:50 pmBOS - DUB

1 stop9h 25mIcelandair

Fri 1/1611:30 amDUB - BOS

1 stop11h 20mIcelandair

Deal found 12/7

$353

Tue 1/135:30 amBOS - DUB

2 stops20h 40mMultiple Airlines

Mon 1/196:35 pmDUB - BOS

1 stop30h 45mMultiple Airlines

Deal found 12/8

$352

Fri 1/161:00 pmBOS - DUB

1 stop13h 10mUnited Airlines

Sun 1/189:00 amDUB - BOS

1 stop11h 57mUnited Airlines

Deal found 12/7

$350

Fri 1/1610:15 amBOS - DUB

2 stops15h 55mAir Canada

Wed 1/219:00 amDUB - BOS

2 stops15h 42mAir Canada

Deal found 12/7

$357

Thu 1/2212:45 pmBOS - DUB

2 stops13h 45mUnited Airlines

Fri 1/3010:40 amDUB - BOS

1 stop13h 59mUnited Airlines

Deal found 12/6

$355

Fri 1/231:30 pmBOS - DUB

1 stop13h 00mMultiple Airlines

Fri 1/301:20 pmDUB - BOS

1 stop11h 40mMultiple Airlines

Deal found 12/7

$358

Sun 1/251:24 pmBOS - DUB

1 stop13h 06mMultiple Airlines

Sat 1/316:35 pmDUB - BOS

1 stop30h 25mMultiple Airlines

Deal found 12/7

$361

Tue 1/2710:15 amBOS - DUB

2 stops15h 55mMultiple Airlines

Sat 2/75:10 amDUB - BOS

2 stops14h 42mMultiple Airlines

Deal found 12/7

$356

One-way flights from Boston to Dublin
Search for one-way flight options from Boston to Dublin. Find affordable one-way fares based on user searches. Data last updated December 8, 2025.

Mon 2/27:00 amBOS - DUB

2 stops44h 05mMultiple Airlines

Deal found 12/8

$222

Thu 2/57:00 amBOS - DUB

2 stops32h 05mMultiple Airlines

Deal found 12/8

$224

Mon 1/125:23 pmBOS - DUB

2 stops43h 02mMultiple Airlines

Deal found 12/6

$239

Wed 1/146:05 pmBOS - DUB

2 stops42h 15mMultiple Airlines

Deal found 12/8

$242

Sun 1/1810:45 pmBOS - DUB

2 stops20h 00mMultiple Airlines

Deal found 12/8

$250

Tue 1/136:00 amBOS - DUB

3 stops30h 25mMultiple Airlines

Deal found 12/8

$251

Fri 2/67:00 amBOS - DUB

2 stops29h 55mMultiple Airlines

Deal found 12/8

$253

Mon 2/910:40 pmBOS - DUB

1 stop33h 00mMultiple Airlines

Deal found 12/7

$254

Find flight deals from Boston to Dublin

Most accurate provider	Gotogate 3 stars
Most trusted provider	Gotogate 3 stars
Round-trip from	$349 (Air France)
One-way from	$222 (Kiwi.com)
Popular in	June
Cheapest in	November
Average price	$629
Good round-trip deal	$436 or less
Good one-way deal	$317 or less

Provider with most accurate pricing for Boston Logan Intl-Dublin flight deals.

Search Deals

Provider most trusted by Cheapflights users for Boston Logan Intl-Dublin flights.

Search Deals

From Boston Logan Intl to Dublin

Search Deals

One-way flight from Boston Logan Intl to Dublin

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($79 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Boston Logan Intl to Dublin.

Search Deals

Price to beat on a one-way flight from Boston Logan Intl to Dublin.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 4/22

9:30 am-9:45 am

1 stop19h 15m

Dublin

Tue 4/28

9:50 am-12:11 pm

1 stop31h 21m

$353

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 5/4

9:50 am-7:20 am

1 stop16h 30m

Dublin

Tue 5/12

9:50 am-10:38 pm

1 stop17h 48m

$353

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sat 4/25

5:45 am-10:40 am

1 stop23h 55m

Dublin

Sat 5/2

9:50 am-11:43 am

1 stop30h 53m

$353

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 3/18

12:07 pm-10:20 am

2 stops18h 13m

Dublin

Wed 3/25

8:00 am-5:50 pm

2 stops37h 50m

$353

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sat 3/7

6:53 pm-8:45 am

1 stop8h 52m

Dublin

Sun 3/15

11:30 am-2:40 pm

Nonstop7h 10m

$354

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 3/2

5:05 pm-8:45 am

1 stop10h 40m

Dublin

Thu 3/12

11:30 am-2:40 pm

Nonstop7h 10m

$354

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 2/16

1:03 pm-8:45 am

1 stop14h 42m

Dublin

Sun 2/22

11:30 am-1:55 pm

Nonstop7h 25m

$354

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 2/26

12:35 pm-8:10 am

1 stop14h 35m

Dublin

Mon 3/2

9:00 am-3:57 pm

1 stop11h 57m

$355

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 4/15

10:44 am-7:20 am

2 stops15h 36m

Dublin

Fri 4/24

9:50 am-5:45 pm

2 stops36h 55m

$357

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 4/26

9:03 pm-8:20 am

Nonstop6h 17m

Dublin

Sun 5/3

10:40 am-12:52 pm

Nonstop7h 12m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 21 results

Compare providers for flights from Boston to Dublin

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Dublin in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Boston-Dublin flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Boston-Dublin flight deals on Cheapflights vs. Gotogate >95% of the time. Price accuracy is based on data collected from Boston-Dublin flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Boston-Dublin flights, Cheapflights users trust Gotogate the most. Gotogate has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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.

Cheapflights Insights

Everything you need to know about your flight from Boston to Dublin

Prices

Airlines

Delays

How far ahead should I book a flight from Boston to Dublin?

The best time to book flights from Boston to Dublin is 44 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Boston to Dublin (average of $313). Flying from Boston to Dublin in June is currently the most expensive (average of $425). 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 DUB?

It’s optimal to fly from Boston to Dublin at noon. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost to fly round-trip from Boston to Dublin?

The best insider tips for Boston to Dublin flights

Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Dublin trip

Airports

BOS

Use the FlyLogan App to pre-order meals and save time at BOS. Most restaurants participate, ensuring your food is ready for pick-up.

DUB

For a budget-friendly ride to Dublin, take the local bus 16 from Terminal 1. It’s cheaper but takes longer than express options.

Our travel experts

James March

Expert on DUB

Paul Rubio

Expert on BOS

Reviews of airlines servicing Dublin

Read reviews from past customers who have flown Delta, Air France, and Aer Lingus from Boston to Dublin. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,011 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,011 reviews

Delta

7.9

Good

8,011 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Air France

7.4

Good

1,502 reviews

Delta

7.9

Good

8,011 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Aer Lingus

7.2

Good

1,389 reviews

Delta

7.9

Good

8,011 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

JetBlue

7.2

Good

2,896 reviews

Delta

7.9

Good

8,011 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

PLAY

7.0

Good

Delta

7.9

Good

8,011 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What airports do I use to fly from Boston to Dublin?
You will need to book a flight from Boston Logan Intl to Dublin if you want to fly from Boston to Dublin. At least 15 different airlines have flights from Logan Intl (BOS) to Dublin (DUB) on a regular basis. There are 12 flights to Dublin from the Boston airport per day. If you manage to book one that is nonstop, then you can expect the flight time from BOS to DUB to be around 5h 55m.
How popular is this Boston to Dublin flight route?
The Boston Logan Intl to Dublin flight path was viewed by 120 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 Boston to Dublin?
There are many flights that can get you from Boston to Dublin in 6h 05m. Fly via Delta or United Airlines to get the fastest option. The distance from Boston to Dublin is about 2983 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Boston to Dublin round-trip?
Cheapflights users have booked flights from Boston to Dublin round-trip from $246. Other airlines that can offer you cheap pricing are PLAY, from $292, and Air Canada, from $347. Lufthansa is priced at 55% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Boston to Dublin one-way?
The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $156. However, be on the lookout for offers from Scandinavian Airlines and JetBlue, as they are both options that can get you from Boston to Dublin for a low price.
What are the most reliable airlines from Boston to Dublin?
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 Dublin on time: Aer Lingus (97%), Qatar Airways (97%), American Airlines (96%).
What are the cheapest flights from Boston to Dublin?
The cheapest flight price from Boston to Dublin is $268. On average you can expect to pay $1,418. The most popular route, (Boston Logan Intl - Dublin), can usually be booked for $302.
Where are the most common layover locations when flying from Boston to Dublin?
The most popular layover on flights from Boston to Dublin is Reykjavik.
What are some popular things to do or see while on a layover in Reykjavik?
Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool are currently the most popular points of interest in Reykjavik at the moment. Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool can be accessed by traveling approximately 23.2 mi, 23.3 mi, and 24.6 mi, respectively from Reykjavik Keflavik Intl. Those looking to explore during their layover in Reykjavik can rent a car from Reykjavik Keflavik Intl for about $50 per day.
Where are the least popular layover locations for Boston to Dublin flights?
Of the flights from Boston to Dublin that have layovers, the fewest flights stop in London.
Can I find deals for flights from Boston to Dublin that include hotel bookings?
Yes. In addition to deals on Boston to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to Dublin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Dublin.
Can I find deals for business class flights from Boston to Dublin?
Yes. Cheapflights offers flight deals from Boston to Dublin 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 Dublin?
Currently, November is the cheapest month in which you can book a flight from Boston to Dublin (average of $313). Flying from Boston to Dublin in June is currently the most expensive (average of $425). 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

Maynooth

Castleknock

Wicklow

Leixlip

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Boston to Dublin

Hartford to Dublin flights

Boston to Shannon flights

Boston to Cork flights

Albany to Dublin flights

Hartford to Shannon flights

Boston to Milltown (Kerry) flights

Worcester to Dublin flights

Hartford to Cork flights

Hyannis to Dublin flights

West Tisbury to Dublin flights

Hartford to Milltown (Kerry) flights

Complete your trip

Dublin car rentals

Dublin Airport car rentals

Shannon car rentals

Waterford car rentals

Cork car rentals

Temple Bar - St. Stephen's Green car rentals

Crumlin - Walkinstown car rentals

Churchtown - Dundrum car rentals

Ballsbridge car rentals

Rathmines - Templeogue - Terenure car rentals

Clontarf - East Wall car rentals

Carrickmines - Sandyford car rentals

Other flights to Dublin

Top 10 airlines flying from Boston to Dublin

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$246	Average$458	FlexibilityNo cancel fee	On-time76%
PLAY	Cheapest$292	Average$379	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$347	Average$454	FlexibilityNo cancel fee	On-time67%
Aer Lingus	Cheapest$348	Average$574	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$350	Average$542	FlexibilityNo cancel fee	On-time69%
Air France	Cheapest$352	Average$554	FlexibilityNo cancel fee	On-time77%
Icelandair	Cheapest$356	Average$461	FlexibilityNo cancel fee	On-time76%
JetBlue	Cheapest$367	Average$618	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$373	Average$595	FlexibilityNo cancel fee	On-timeN/A
SWISS	Cheapest$376	Average$466	FlexibilityNo cancel fee	On-time79%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$222+ Cheap flights from Boston (BOS) to Dublin (DUB)

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Dublin with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Boston Logan Intl to Dublin are usually found in November or February, booked 44 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Boston to Dublin

Cheapest flights from Boston to DublinExplore the most affordable flight options available from Boston to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

Explore the most affordable flight options available from Boston to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

Find flight deals from Boston to Dublin

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Compare providers for flights from Boston to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Dublin in December.

Best time to book a flight from Boston to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Boston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Boston to Dublin

How far ahead should I book a flight from Boston to Dublin?

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

What is the cheapest time of day to fly from BOS to DUB?

How much does it cost to fly round-trip from Boston to Dublin?

Weekly flight availability from Boston to Dublin

How often are flights from Boston to Dublin delayed?

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

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

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

What’s the top layover airport for flights from Boston to Dublin?

What’s the cheapest layover airport for flights from Boston to Dublin?

What’s the fastest layover option from Boston to Dublin?

Which airport typically offers the quickest layover for flights from Boston to Dublin?

The best insider tips for Boston to Dublin flights

AI-powered summary based on content written by travel experts. AI can make mistakes.

Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Dublin trip

Airports

BOS

DUB

Our travel experts

Reviews of airlines servicing Dublin

Read reviews from past customers who have flown Delta, Air France, and Aer Lingus from Boston to Dublin. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What airports do I use to fly from Boston to Dublin?

How popular is this Boston to Dublin flight route?

How long is the flight from Boston to Dublin?

What are the cheapest airlines flying from Boston to Dublin round-trip?

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

What are the most reliable airlines from Boston to Dublin?

What are the cheapest flights from Boston to Dublin?

Where are the most common layover locations when flying from Boston to Dublin?

What are some popular things to do or see while on a layover in Reykjavik?

Where are the least popular layover locations for Boston to Dublin flights?

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

How can I find direct flights from Boston to Dublin?

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

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

Traveling to a place near Dublin?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Dublin

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Boston to Dublin

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Boston to Dublin
Explore the most affordable flight options available from Boston to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.