Cheap flights from Dublin to Boston from $299

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Boston departing on 2/9. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
10:45 am - 8:45 pm
DUB
-
BOS
15h 00m1 stop
TAP AIR PORTUGAL Logo
10:45 pm - 12:05 am
BOS
-
DUB
20h 20m1 stop
$416TAP AIR PORTUGAL
Sun, Apr 12 - Fri, May 1
TAP AIR PORTUGAL Logo
4:25 am - 2:35 pm
DUB
-
BOS
15h 10m1 stop
TAP AIR PORTUGAL Logo
10:45 pm - 4:10 pm
BOS
-
DUB
12h 25m1 stop
$429TAP AIR PORTUGAL
Fri, Feb 13 - Sun, Feb 15
Icelandair Logo
11:30 am - 5:50 pm
DUB
-
BOS
11h 20m1 stop
Icelandair Logo
7:50 pm - 10:15 am
BOS
-
DUB
9h 25m1 stop
$438Icelandair
Thu, Jan 15 - Wed, Jan 21
TAP AIR PORTUGAL Logo
6:50 pm - 8:45 pm
DUB
-
BOS
30h 55m1 stop
TAP AIR PORTUGAL Logo
10:45 pm - 11:55 pm
BOS
-
DUB
20h 10m1 stop
$439TAP AIR PORTUGAL
Fri, Apr 17 - Tue, Apr 21
Icelandair Logo
11:30 am - 5:50 pm
DUB
-
BOS
11h 20m1 stop
Icelandair Logo
7:50 pm - 10:15 am
BOS
-
DUB
9h 25m1 stop
$443Icelandair
Thu, Jan 15 - Wed, Jan 21
Icelandair Logo
11:30 am - 5:50 pm
DUB
-
BOS
11h 20m1 stop
Icelandair Logo
7:50 pm - 10:15 am
BOS
-
DUB
9h 25m1 stop
$445Icelandair
Mon, Jan 12 - Sun, Jan 18
Icelandair Logo
11:30 am - 11:35 am
DUB
-
BOS
28h 05m1 stop
Icelandair Logo
8:50 pm - 10:15 am
BOS
-
DUB
9h 25m1 stop
$447Icelandair
Tue, Mar 10 - Tue, Mar 24
Scandinavian Airlines Logo
12:30 pm - 3:50 pm
DUB
-
BOS
32h 20m1 stop
Scandinavian Airlines Logo
5:35 pm - 11:45 am
BOS
-
DUB
13h 10m2 stops
$452Scandinavian Airlines
Mon, Jan 12 - Sun, Jan 18
Icelandair Logo
11:30 am - 5:50 pm
DUB
-
BOS
11h 20m1 stop
Icelandair Logo
7:50 pm - 10:15 am
BOS
-
DUB
9h 25m1 stop
$453Icelandair
Thu, Jan 15 - Wed, Jan 21
Icelandair Logo
11:30 am - 5:50 pm
DUB
-
BOS
11h 20m1 stop
Icelandair Logo
7:50 pm - 10:15 am
BOS
-
DUB
9h 25m1 stop
$455Icelandair
Thu, Jan 22 - Sat, Jan 31

Delta flights from Dublin to Boston

Our best Delta deals on Dublin to Boston flight tickets
Delta
Dec 24
DUB8:50 amDublin
15h 05m
1 stop
BOS6:55 pmBoston Logan Intl
Jan 9
BOS6:15 amBoston Logan Intl
20h 45m
2 stops
DUB8:00 amDublin
Delta
Dec 19
DUB11:30 amDublin
7h 10m
BOS1:40 pmBoston Logan Intl
Jan 8
BOS1:25 pmBoston Logan Intl
13h 35m
2 stops
DUB8:00 amDublin
Delta
Dec 22
DUB11:30 amDublin
7h 10m
BOS1:40 pmBoston Logan Intl
Jan 8
BOS10:05 amBoston Logan Intl
17h 40m
1 stop
DUB8:45 amDublin

United Airlines flights from Dublin to Boston

Our best United Airlines deals on Dublin to Boston flight tickets
United Airlines
Dec 24
DUB9:30 amDublin
11h 02m
1 stop
BOS3:32 pmBoston Logan Intl
Dec 28
BOS6:01 amBoston Logan Intl
21h 09m
1 stop
DUB8:10 amDublin
United Airlines
Dec 24
DUB9:30 amDublin
11h 02m
1 stop
BOS3:32 pmBoston Logan Intl
Jan 9
BOS6:00 amBoston Logan Intl
20h 30m
2 stops
DUB7:30 amDublin
United Airlines
Dec 23
DUB12:05 pmDublin
16h 49m
1 stop
BOS11:54 pmBoston Logan Intl
Jan 11
BOS12:08 pmBoston Logan Intl
14h 02m
2 stops
DUB7:10 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 December 11, 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

Sun 4/12

10:45 am-8:45 pm

1 stop15h 00m

Boston Logan Intl

Fri 5/1

10:45 pm-12:05 am

1 stop20h 20m

$416

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 2/13

4:25 am-2:35 pm

1 stop15h 10m

Boston Logan Intl

Sun 2/15

10:45 pm-4:10 pm

1 stop12h 25m

$429

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 1/15

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Wed 1/21

7:50 pm-10:15 am

1 stop9h 25m

$438

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 4/17

6:50 pm-8:45 pm

1 stop30h 55m

Boston Logan Intl

Tue 4/21

10:45 pm-11:55 pm

1 stop20h 10m

$439

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 1/15

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Wed 1/21

7:50 pm-10:15 am

1 stop9h 25m

$443

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 1/12

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Sun 1/18

7:50 pm-10:15 am

1 stop9h 25m

$445

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 3/10

11:30 am-11:35 am

1 stop28h 05m

Boston Logan Intl

Tue 3/24

8:50 pm-10:15 am

1 stop9h 25m

$447

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 1/12

12:30 pm-3:50 pm

1 stop32h 20m

Boston Logan Intl

Sun 1/18

5:35 pm-11:45 am

2 stops13h 10m

$452

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 1/15

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Wed 1/21

7:50 pm-10:15 am

1 stop9h 25m

$453

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 1/22

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Sat 1/31

7:50 pm-10:15 am

1 stop9h 25m

$455

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 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 $425. 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 $446.

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

The cheapest day to depart from Dublin 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 $664.

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 $622. 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 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 $540 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 $474 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 5% 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 December 2025, prices for Dublin to Boston flights are approximately 35% 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

$453

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 $453. The best round-trip flight deal from Dublin to Boston found on momondo in the last 72 hours is $616.
The fastest flight from Dublin to Boston takes 7h 00m
Direct flights go from Dublin to Boston every day.
There is 1 airport in Boston. From Dublin there are direct flights to 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 00m.

  • 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 $361Free CancellationRating
7.0
589 reviews
Search Icelandair flights
Aer LingusPriceFrom $413Free CancellationRating
7.2
1,394 reviews
Search Aer Lingus flights
KLMPriceFrom $427Free CancellationRating
7.7
1,432 reviews
Search KLM flights
Air FrancePriceFrom $428Free CancellationRating
7.4
1,504 reviews
Search Air France flights
DeltaPriceFrom $450Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $533Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
JetBluePriceFrom $657Free CancellationRating
7.2
2,899 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 $584. 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 1,432 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
South Yarmouth
Cambridge
Narragansett
Gloucester
Nashua
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

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.

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1 adult
Sat 1/10
Sat 1/17

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