Cheap flights from Dublin to Boston from $390

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 11/20. 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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Multiple Airlines Logo
5:00 am - 11:42 pmDUB-BOS
23h 42m2 stops
Multiple Airlines Logo
1:30 pm - 7:30 amBOS-DUB
13h 00m1 stop
$390Multiple Airlines
Find Deal
Thu, Nov 20 - Fri, Nov 28
TAP AIR PORTUGAL Logo
4:15 am - 8:10 pmDUB-BOS
20h 55m1 stop
TAP AIR PORTUGAL Logo
10:45 pm - 11:20 pmBOS-DUB
19h 35m1 stop
$391TAP AIR PORTUGAL
Find Deal
Sat, Nov 22 - Fri, Nov 28
Aer Lingus Logo
4:45 pm - 7:55 pmDUB-BOS
7h 10mnonstop
Aer Lingus Logo
9:20 pm - 8:20 amBOS-DUB
6h 00mnonstop
$392Aer Lingus
Find Deal
Fri, Oct 31 - Sun, Nov 9
Icelandair Logo
11:30 am - 5:50 pmDUB-BOS
11h 20m1 stop
Icelandair Logo
11:35 am - 10:15 amBOS-DUB
17h 40m1 stop
$393Icelandair
Find Deal
Tue, Dec 9 - Wed, Dec 17
Icelandair Logo
11:30 am - 10:35 amDUB-BOS
28h 05m1 stop
Icelandair Logo
7:50 pm - 10:15 amBOS-DUB
9h 25m1 stop
$395Icelandair
Find Deal
Tue, Nov 25 - Wed, Dec 10
Aer Lingus Logo
4:45 pm - 6:55 pmDUB-BOS
7h 10mnonstop
Aer Lingus Logo
9:20 pm - 8:20 amBOS-DUB
6h 00mnonstop
$401Aer Lingus
Find Deal
Mon, Nov 24 - Mon, Nov 24
American Airlines Logo
8:50 am - 3:55 pmDUB-BOS
12h 05m1 stop
American Airlines Logo
7:55 pm - 9:50 amBOS-DUB
9h 55m1 stop
$416American Airlines
Find Deal
Tue, Mar 3 - Sun, Mar 8
American Airlines Logo
1:10 pm - 12:19 amDUB-BOS
15h 09m2 stops
American Airlines Logo
7:25 pm - 5:00 pmBOS-DUB
16h 35m1 stop
$420American Airlines
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Wed, Oct 29 - Fri, Nov 7
Delta Logo
8:50 am - 6:55 pmDUB-BOS
15h 05m1 stop
Delta Logo
8:50 pm - 4:20 pmBOS-DUB
14h 30m1 stop
$429Delta
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Wed, Nov 12 - Wed, Nov 19
Delta Logo
11:30 am - 1:40 pmDUB-BOS
7h 10mnonstop
Delta Logo
9:55 am - 7:50 amBOS-DUB
16h 55m2 stops
$434Delta
Find Deal
Mon, Dec 22 - Thu, Jan 15

TAP AIR PORTUGAL flights from Dublin to Boston

Our best TAP AIR PORTUGAL deals on Dublin to Boston flight tickets
TAP AIR PORTUGAL
Nov 22
DUB4:15 amDublin
20h 55m
1 stop
BOS8:10 pmBoston Logan Intl
Nov 28
BOS10:45 pmBoston Logan Intl
19h 35m
1 stop
DUB11:20 pmDublin
TAP AIR PORTUGAL
Nov 20
DUB4:25 amDublin
20h 45m
1 stop
BOS8:10 pmBoston Logan Intl
Nov 30
BOS6:05 pmBoston Logan Intl
11h 15m
1 stop
DUB10:20 amDublin
TAP AIR PORTUGAL
Nov 20
DUB4:25 amDublin
20h 45m
1 stop
BOS8:10 pmBoston Logan Intl
Nov 30
BOS6:05 pmBoston Logan Intl
11h 15m
1 stop
DUB10:20 amDublin

Icelandair flights from Dublin to Boston

Our best Icelandair deals on Dublin to Boston flight tickets
Icelandair
Dec 9
DUB11:30 amDublin
11h 20m
1 stop
BOS5:50 pmBoston Logan Intl
Dec 17
BOS11:35 amBoston Logan Intl
17h 40m
1 stop
DUB10:15 amDublin
Icelandair
Nov 25
DUB11:30 amDublin
28h 05m
1 stop
BOS10:35 amBoston Logan Intl
Dec 10
BOS7:50 pmBoston Logan Intl
9h 25m
1 stop
DUB10:15 amDublin
Icelandair
Jan 11
DUB11:30 amDublin
11h 20m
1 stop
BOS5:50 pmBoston Logan Intl
Jan 26
BOS7:50 pmBoston Logan Intl
9h 25m
1 stop
DUB10:15 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 October 16, 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

Thu 11/20

5:00 am-11:42 pm

2 stops23h 42m

Boston Logan Intl

Fri 11/28

1:30 pm-7:30 am

1 stop13h 00m

$390

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 11/22

4:15 am-8:10 pm

1 stop20h 55m

Boston Logan Intl

Fri 11/28

10:45 pm-11:20 pm

1 stop19h 35m

$391

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 10/31

4:45 pm-7:55 pm

Nonstop7h 10m

Boston Logan Intl

Sun 11/9

9:20 pm-8:20 am

Nonstop6h 00m

$392

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 12/9

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Wed 12/17

11:35 am-10:15 am

1 stop17h 40m

$393

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 11/25

11:30 am-10:35 am

1 stop28h 05m

Boston Logan Intl

Wed 12/10

7:50 pm-10:15 am

1 stop9h 25m

$395

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 11/24

4:45 pm-6:55 pm

Nonstop7h 10m

Boston Logan Intl

Mon 11/24

9:20 pm-8:20 am

Nonstop6h 00m

$401

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 3/3

8:50 am-3:55 pm

1 stop12h 05m

Boston Logan Intl

Sun 3/8

7:55 pm-9:50 am

1 stop9h 55m

$416

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 10/29

1:10 pm-12:19 am

2 stops15h 09m

Boston Logan Intl

Fri 11/7

7:25 pm-5:00 pm

1 stop16h 35m

$420

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 11/12

8:50 am-6:55 pm

1 stop15h 05m

Boston Logan Intl

Wed 11/19

8:50 pm-4:20 pm

1 stop14h 30m

$429

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 12/22

11:30 am-1:40 pm

Nonstop7h 10m

Boston Logan Intl

Thu 1/15

9:55 am-7:50 am

2 stops16h 55m

$434

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 $415. If you aren’t able to travel during the month of February, then book flights to Boston from Dublin during September instead. Flights to Boston in September, while not as cheap as those in February, still average around $455.

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 $648.

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 $616. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $767 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 $452 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.

How have Dublin to Boston flight prices changed over time?

As of October 2025, prices for Dublin to Boston flights are approximately 13% 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

$460

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 $460. The best round-trip flight deal from Dublin to Boston found on momondo in the last 72 hours is $424.
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
7.0
556 reviews
Search Icelandair flights
Aer LingusPriceFrom $416Free CancellationRating
7.2
1,341 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $427Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
KLMPriceFrom $427Free CancellationRating
7.7
1,404 reviews
Search KLM flights
Air FrancePriceFrom $428Free CancellationRating
7.4
1,476 reviews
Search Air France flights
DeltaPriceFrom $450Free CancellationRating
7.9
7,978 reviews
Search Delta flights
JetBluePriceFrom $657Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
  • Delta Flights From Dublin to Boston

    Delta is one of the most popular airlines flying from Dublin to Boston, operating 7 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 $576. 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 1,404 user reviews) flies into Boston from Dublin 7 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
Brockton
Laconia
Falmouth
Concord
Everett
Chatham
Sturbridge

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 11/15
Sat 11/22

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