Cheap flights from Dublin to Boston from $404

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 1/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Dublin to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
4:45 pm - 6:59 pmDUB-BOS
7h 14mnonstop
Aer Lingus Logo
9:15 pm - 8:20 amBOS-DUB
6h 05mnonstop
$404Aer Lingus
Find Deal
vie., ene. 16 - jue., ene. 22
Aer Lingus Logo
11:40 am - 1:55 pmDUB-BOS
7h 15mnonstop
Aer Lingus Logo
9:15 pm - 8:20 amBOS-DUB
6h 05mnonstop
$407Aer Lingus
Find Deal
jue., ene. 15 - jue., ene. 22
Icelandair Logo
11:30 am - 5:50 pmDUB-BOS
11h 20m1 stop
Icelandair Logo
7:50 pm - 10:15 amBOS-DUB
9h 25m1 stop
$410Icelandair
Find Deal
lun., ene. 12 - dom., ene. 18
Lufthansa Logo
11:55 am - 6:57 pmDUB-BOS
36h 02m2 stops
Lufthansa Logo
4:15 pm - 4:25 pmBOS-DUB
19h 10m1 stop
$411Lufthansa
Find Deal
vie., ene. 16 - jue., ene. 22
British Airways Logo
1:10 pm - 9:55 pmDUB-BOS
13h 45m1 stop
British Airways Logo
7:00 pm - 2:20 pmBOS-DUB
14h 20m2 stops
$417British Airways
Find Deal
mié., feb. 25 - dom., mar. 1
Aer Lingus Logo
7:50 pm - 10:00 pmDUB-BOS
7h 10mnonstop
Aer Lingus Logo
11:30 pm - 10:35 amBOS-DUB
6h 05mnonstop
$418Aer Lingus
Find Deal
jue., may. 14 - dom., may. 17
American Airlines Logo
10:45 am - 10:56 pmDUB-BOS
17h 11m2 stops
American Airlines Logo
7:15 pm - 12:35 pmBOS-DUB
12h 20m1 stop
$419American Airlines
Find Deal
vie., ene. 23 - lun., ene. 26
Multiple Airlines Logo
8:05 am - 9:55 pmDUB-BOS
17h 50m1 stop
Multiple Airlines Logo
11:40 pm - 9:15 pmBOS-DUB
17h 35m2 stops
$420Multiple Airlines
Find Deal
mar., mar. 10 - lun., mar. 16
Scandinavian Airlines Logo
7:05 pm - 4:50 pmDUB-BOS
25h 45m1 stop
Scandinavian Airlines Logo
6:35 pm - 11:45 amBOS-DUB
13h 10m1 stop
$421Scandinavian Airlines
Find Deal
mié., mar. 11 - mar., mar. 17
British Airways Logo
10:20 am - 10:52 pmDUB-BOS
17h 32m2 stops
British Airways Logo
7:00 pm - 2:20 pmBOS-DUB
14h 20m2 stops
$422British Airways
Find Deal
mié., feb. 25 - dom., mar. 1

Aer Lingus flights from Dublin to Boston

Our best Aer Lingus deals on Dublin to Boston flight tickets
Aer Lingus
Jan 16
DUB4:45 pmDublin
7h 14m
BOS6:59 pmBoston Logan Intl
Jan 22
BOS9:15 pmBoston Logan Intl
6h 05m
DUB8:20 amDublin
Aer Lingus
Jan 15
DUB11:40 amDublin
7h 15m
BOS1:55 pmBoston Logan Intl
Jan 22
BOS9:15 pmBoston Logan Intl
6h 05m
DUB8:20 amDublin
Aer Lingus
May 14
DUB12:40 pmDublin
7h 00m
BOS2:40 pmBoston Logan Intl
May 17
BOS11:30 pmBoston Logan Intl
6h 05m
DUB10:35 amDublin

Icelandair flights from Dublin to Boston

Our best Icelandair deals on Dublin to Boston flight tickets
Icelandair
Jan 12
DUB11:30 amDublin
11h 20m
1 stop
BOS5:50 pmBoston Logan Intl
Jan 18
BOS7:50 pmBoston Logan Intl
9h 25m
1 stop
DUB10:15 amDublin
Icelandair
Dec 16
DUB11:30 amDublin
11h 20m
1 stop
BOS5:50 pmBoston Logan Intl
Jan 5
BOS7:50 pmBoston Logan Intl
9h 25m
1 stop
DUB10:15 amDublin
Icelandair
Dec 18
DUB11:30 amDublin
11h 20m
1 stop
BOS5:50 pmBoston Logan Intl
Jan 7
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 diciembre 1, 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

vie. 1/16

4:45 pm-6:59 pm

Nonstop7h 14m

Boston Logan Intl

jue. 1/22

9:15 pm-8:20 am

Nonstop6h 05m

$404

DublinBoston

DUB - BOS

DUBBOS

Dublin

jue. 1/15

11:40 am-1:55 pm

Nonstop7h 15m

Boston Logan Intl

jue. 1/22

9:15 pm-8:20 am

Nonstop6h 05m

$407

DublinBoston

DUB - BOS

DUBBOS

Dublin

lun. 1/12

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

dom. 1/18

7:50 pm-10:15 am

1 stop9h 25m

$410

DublinBoston

DUB - BOS

DUBBOS

Dublin

vie. 1/16

11:55 am-6:57 pm

2 stops36h 02m

Boston Logan Intl

jue. 1/22

4:15 pm-4:25 pm

1 stop19h 10m

$411

DublinBoston

DUB - BOS

DUBBOS

Dublin

mié. 2/25

1:10 pm-9:55 pm

1 stop13h 45m

Boston Logan Intl

dom. 3/1

7:00 pm-2:20 pm

2 stops14h 20m

$417

DublinBoston

DUB - BOS

DUBBOS

Dublin

jue. 5/14

7:50 pm-10:00 pm

Nonstop7h 10m

Boston Logan Intl

dom. 5/17

11:30 pm-10:35 am

Nonstop6h 05m

$418

DublinBoston

DUB - BOS

DUBBOS

Dublin

vie. 1/23

10:45 am-10:56 pm

2 stops17h 11m

Boston Logan Intl

lun. 1/26

7:15 pm-12:35 pm

1 stop12h 20m

$419

DublinBoston

DUB - BOS

DUBBOS

Dublin

mar. 3/10

8:05 am-9:55 pm

1 stop17h 50m

Boston Logan Intl

lun. 3/16

11:40 pm-9:15 pm

2 stops17h 35m

$420

DublinBoston

DUB - BOS

DUBBOS

Dublin

mié. 3/11

7:05 pm-4:50 pm

1 stop25h 45m

Boston Logan Intl

mar. 3/17

6:35 pm-11:45 am

1 stop13h 10m

$421

DublinBoston

DUB - BOS

DUBBOS

Dublin

mié. 2/25

10:20 am-10:52 pm

2 stops17h 32m

Boston Logan Intl

dom. 3/1

7:00 pm-2:20 pm

2 stops14h 20m

$422

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $422. 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 $598. 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 $661.

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 $620. 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 $641 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 $537 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 $463 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 4% 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

$443

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 $443. 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 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 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
584 reviews
Search Icelandair flights
Aer LingusPriceFrom $416Free CancellationRating
7.2
1,384 reviews
Search Aer Lingus flights
KLMPriceFrom $427Free CancellationRating
7.7
1,425 reviews
Search KLM flights
Air FrancePriceFrom $428Free CancellationRating
7.4
1,500 reviews
Search Air France flights
DeltaPriceFrom $450Free CancellationRating
7.9
8,010 reviews
Search Delta flights
American AirlinesPriceFrom $533Free CancellationRating
7.2
11,041 reviews
Search American Airlines flights
JetBluePriceFrom $657Free CancellationRating
7.2
2,904 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 $582. 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 1,425 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
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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
mié. 12/31
mié. 1/7

Find better results for your trip to the United States