Cheap flights from Dublin to Boston from $393

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Boston departing on 12/3. 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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Icelandair Logo
11:30 am - 5:50 pmDUB-BOS
11h 20m1 stop
Icelandair Logo
7:50 pm - 10:15 amBOS-DUB
9h 25m1 stop
$393Icelandair
Find Deal
Wed, Dec 3 - Sun, Dec 14
TAP AIR PORTUGAL Logo
4:25 am - 8:10 pmDUB-BOS
20h 45m1 stop
TAP AIR PORTUGAL Logo
6:05 pm - 10:20 amBOS-DUB
11h 15m1 stop
$397TAP AIR PORTUGAL
Find Deal
Thu, Jan 15 - Sat, Jan 31
Icelandair Logo
11:30 am - 5:50 pmDUB-BOS
11h 20m1 stop
Icelandair Logo
8:50 pm - 10:15 amBOS-DUB
9h 25m1 stop
$398Icelandair
Find Deal
Mon, Mar 2 - Sun, Mar 8
TAP AIR PORTUGAL Logo
4:25 am - 8:10 pmDUB-BOS
20h 45m1 stop
TAP AIR PORTUGAL Logo
6:05 pm - 10:20 amBOS-DUB
11h 15m1 stop
$399TAP AIR PORTUGAL
Find Deal
Thu, Jan 15 - Sun, Feb 1
Icelandair Logo
11:30 am - 5:50 pmDUB-BOS
11h 20m1 stop
Icelandair Logo
8:50 pm - 10:15 amBOS-DUB
9h 25m1 stop
$404Icelandair
Find Deal
Tue, Dec 9 - Tue, Mar 10
Icelandair Logo
11:30 am - 5:50 pmDUB-BOS
11h 20m1 stop
Icelandair Logo
7:50 pm - 10:15 amBOS-DUB
9h 25m1 stop
$405Icelandair
Find Deal
Sun, Jan 18 - Sat, Jan 31
TAP AIR PORTUGAL Logo
11:10 am - 8:10 pmDUB-BOS
14h 00m1 stop
TAP AIR PORTUGAL Logo
10:45 pm - 10:20 amBOS-DUB
30h 35m1 stop
$406TAP AIR PORTUGAL
Find Deal
Fri, Dec 5 - Thu, Dec 11
Icelandair Logo
11:30 am - 5:50 pmDUB-BOS
11h 20m1 stop
Icelandair Logo
7:50 pm - 10:15 amBOS-DUB
9h 25m1 stop
$427Icelandair
Find Deal
Wed, Dec 3 - Mon, Dec 15
Icelandair Logo
11:30 am - 5:50 pmDUB-BOS
11h 20m1 stop
Icelandair Logo
11:35 am - 10:15 amBOS-DUB
17h 40m1 stop
$428Icelandair
Find Deal
Sun, Mar 1 - Thu, Mar 5
Icelandair Logo
11:30 am - 5:50 pmDUB-BOS
11h 20m1 stop
Icelandair Logo
7:50 pm - 10:15 amBOS-DUB
9h 25m1 stop
$437Icelandair
Find Deal
Sun, Jan 18 - Sun, Feb 1

KLM flights from Dublin to Boston

Our best KLM deals on Dublin to Boston flight tickets
KLM
Nov 22
DUB5:55 amDublin
12h 25m
1 stop
BOS1:20 pmBoston Logan Intl
Dec 6
BOS5:00 pmBoston Logan Intl
10h 45m
1 stop
DUB8:45 amDublin
KLM
Dec 11
DUB5:55 amDublin
12h 25m
1 stop
BOS1:20 pmBoston Logan Intl
Dec 14
BOS10:05 pmBoston Logan Intl
6h 15m
DUB9:20 amDublin
KLM
Dec 11
DUB1:25 pmDublin
14h 01m
2 stops
BOS10:26 pmBoston Logan Intl
Dec 14
BOS5:00 pmBoston Logan Intl
10h 45m
1 stop
DUB8:45 amDublin

Aer Lingus flights from Dublin to Boston

Our best Aer Lingus deals on Dublin to Boston flight tickets
Aer Lingus
Dec 11
DUB11:40 amDublin
7h 15m
BOS1:55 pmBoston Logan Intl
Dec 14
BOS9:20 pmBoston Logan Intl
6h 00m
DUB8:20 amDublin
Aer Lingus
Dec 4
DUB11:40 amDublin
7h 15m
BOS1:55 pmBoston Logan Intl
Dec 10
BOS9:20 pmBoston Logan Intl
6h 00m
DUB8:20 amDublin
Aer Lingus
Dec 4
DUB4:45 pmDublin
7h 10m
BOS6:55 pmBoston Logan Intl
Dec 11
BOS9:20 pmBoston Logan Intl
6h 00m
DUB8:20 amDublin

momondo Fare Finder

 
Customize your flight search to find flights from Dublin to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 14, 2025.
Use the filters below to find and compare flights from Dublin to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 12/3

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Sun 12/14

7:50 pm-10:15 am

1 stop9h 25m

$393

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 1/15

4:25 am-8:10 pm

1 stop20h 45m

Boston Logan Intl

Sat 1/31

6:05 pm-10:20 am

1 stop11h 15m

$397

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 3/2

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Sun 3/8

8:50 pm-10:15 am

1 stop9h 25m

$398

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 1/15

4:25 am-8:10 pm

1 stop20h 45m

Boston Logan Intl

Sun 2/1

6:05 pm-10:20 am

1 stop11h 15m

$399

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 12/9

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Tue 3/10

8:50 pm-10:15 am

1 stop9h 25m

$404

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 1/18

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Sat 1/31

7:50 pm-10:15 am

1 stop9h 25m

$405

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 12/5

11:10 am-8:10 pm

1 stop14h 00m

Boston Logan Intl

Thu 12/11

10:45 pm-10:20 am

1 stop30h 35m

$406

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 12/3

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Mon 12/15

7:50 pm-10:15 am

1 stop9h 25m

$427

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 3/1

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Thu 3/5

11:35 am-10:15 am

1 stop17h 40m

$428

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 1/18

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Sun 2/1

7:50 pm-10:15 am

1 stop9h 25m

$437

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Boston from

How to get the cheapest flight ticket from Dublin 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

What is the typical price of a round-trip flight between Dublin and Boston?

What is the cheapest month to fly to Boston?

In general, February is the cheapest month to fly from Dublin to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $420. If you aren’t able to travel during the month of February, then book flights to Boston from Dublin during November instead. Flights to Boston in November, while not as cheap as those in February, still average around $449.

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

The cheapest day to depart from Dublin to Boston is on a Friday when prices can be found for as low as $608. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Saturday is $649.

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 Dublin to Boston in the afternoon for as low as $618. 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 $634 per ticket.

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

Fly from Dublin to Boston Logan Intl for the best Dublin - 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 Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $531 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Dublin for as low as $470 on momondo.

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

There are 4 cabin classes available to choose from on Dublin 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.

Can stopping save me money on Dublin to Boston flights?

You could potentially save up to 3% on your flight if you consider stops on a Dublin to Boston flight.

How have Dublin to Boston flight prices changed over time?

As of November 2025, prices for Dublin to Boston flights are approximately 41% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to Boston

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

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

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

Best Price Found

$445

Fastest flight time

7h 00m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Dublin in the past 72 hours is $445. The best round-trip flight deal from Dublin to Boston found on momondo in the last 72 hours is $410.
The fastest flight from Dublin to Boston takes 7h 00m
Direct flights go from Dublin to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)
  • How far is Dublin to Boston Logan Intl by plane?

    Dublin and Boston Logan Intl are 2986.1 mi apart from one another. A reasonable flight in good conditions will take 7h 10m.

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

    Prices for flights from Dublin Airport to Boston Logan Intl Airport are refreshed on a daily basis.

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

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

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

    The required travel and health documents for your Boston Logan Intl 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 license and a passport valid for six months after your intended arrival at Boston Logan Intl 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 Dublin to Boston?

  • What is the most popular airline from Dublin to Boston?

Best airlines flying from Dublin to Boston

Compare and see reviews for airlines that fly from Dublin to Boston with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $284Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom $337Free CancellationRating
7.1
578 reviews
Search Icelandair flights
Aer LingusPriceFrom $416Free CancellationRating
7.2
1,370 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $427Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
KLMPriceFrom $427Free CancellationRating
7.7
1,411 reviews
Search KLM flights
Air FrancePriceFrom $428Free CancellationRating
7.4
1,487 reviews
Search Air France flights
DeltaPriceFrom $450Free CancellationRating
7.9
8,007 reviews
Search Delta flights
JetBluePriceFrom $657Free CancellationRating
7.2
2,905 reviews
Search JetBlue flights
  • Delta Flights From Dublin to Boston

    Delta is one of the most popular airlines flying from Dublin to Boston, operating 3 flights/week on average for this route. A good Delta flight deal for Dublin to Boston starts from $450 round-trip, up to an average price of $571. Our users have rated Delta at 7.9/10.

  • KLM Flights From Dublin to Boston

    $427 is the best KLM flight deal from Dublin to Boston found on momondo over the last 72 hours. The average KLM ticket price found was closer to $599, however, with flight time and availability significantly affecting the price. KLM (7.7/10 from 1,411 user reviews) flies into Boston from Dublin 3 times in an average week so prices can vary.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Falmouth
Laconia
Brockton
Concord
Everett
Sturbridge
Chatham

Why use momondo?

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

It is quick and easy to find Dublin 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 Dublin to Boston with flexible booking policies on momondo?

All flight searches from Dublin to Boston on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Dublin to Boston 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 Dublin to Boston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Boston from Dublin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Boston trip

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1 adult
Sun 12/14
Sun 12/21

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