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Cheap flights from Ireland to Boston from $261

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Boston departing on 11/3. 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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Find the cheapest flights from Ireland to Boston

Recent round-trip flight deals from Ireland to Boston

PLAY Logo
11:35 am - 5:50 pmDUB-BOS
11h 15m1 stop
PLAY Logo
7:15 pm - 10:20 amBOS-DUB
10h 05m1 stop
$331PLAY
Find Deal
Wed, Sep 10 - Sat, Sep 13
PLAY Logo
11:35 am - 5:50 pmDUB-BOS
11h 15m1 stop
PLAY Logo
7:15 pm - 10:20 amBOS-DUB
10h 05m1 stop
$332PLAY
Find Deal
Wed, Sep 10 - Sat, Sep 13
Icelandair Logo
11:30 am - 5:45 pmDUB-BOS
11h 15m1 stop
Icelandair Logo
8:00 pm - 10:15 amBOS-DUB
9h 15m1 stop
$360Icelandair
Find Deal
Sun, Nov 9 - Fri, Nov 14
Icelandair Logo
11:30 am - 5:45 pmDUB-BOS
11h 15m1 stop
Icelandair Logo
11:35 am - 10:15 amBOS-DUB
17h 40m1 stop
$364Icelandair
Find Deal
Fri, Nov 21 - Sun, Nov 30
Aer Lingus Logo
12:40 pm - 2:40 pmDUB-BOS
7h 00mnonstop
Aer Lingus Logo
9:25 pm - 8:25 amBOS-DUB
6h 00mnonstop
$413Aer Lingus
Find Deal
Thu, Sep 4 - Sat, Sep 13
Aer Lingus Logo
12:40 pm - 2:40 pmDUB-BOS
7h 00mnonstop
Aer Lingus Logo
9:25 pm - 8:25 amBOS-DUB
6h 00mnonstop
$416Aer Lingus
Find Deal
Sun, Sep 7 - Mon, Sep 15
American Airlines Logo
3:55 pm - 10:55 pmDUB-BOS
11h 00m1 stop
American Airlines Logo
6:55 pm - 4:50 pmBOS-DUB
16h 55m1 stop
$420American Airlines
Find Deal
Sun, Oct 26 - Sun, Nov 2
American Airlines Logo
10:20 am - 3:55 pmDUB-BOS
10h 35m1 stop
American Airlines Logo
7:30 am - 9:35 amBOS-DUB
21h 05m1 stop
$422American Airlines
Find Deal
Wed, Dec 24 - Tue, Jan 6
Delta Logo
6:00 am - 1:40 pmORK-BOS
12h 40m1 stop
Delta Logo
5:20 pm - 2:40 pmBOS-ORK
16h 20m1 stop
$652Delta
Find Deal
Thu, Sep 18 - Tue, Sep 23
Delta Logo
5:05 pm - 1:40 pmORK-BOS
25h 35m1 stop
Delta Logo
10:20 pm - 2:40 pmBOS-ORK
11h 20m1 stop
$664Delta
Find Deal
Fri, Sep 19 - Wed, Sep 24

PLAY flights from Ireland to Boston

Our best PLAY deals on Ireland to Boston flight tickets
PLAY
Sep 10
DUB11:35 amDublin
11h 15m
1 stop
BOS5:50 pmBoston Logan Intl
Sep 13
BOS7:15 pmBoston Logan Intl
10h 05m
1 stop
DUB10:20 amDublin
$331
Find similar
PLAY
Sep 10
DUB11:35 amDublin
11h 15m
1 stop
BOS5:50 pmBoston Logan Intl
Sep 13
BOS7:15 pmBoston Logan Intl
10h 05m
1 stop
DUB10:20 amDublin
$332
Find similar
PLAY
Sep 5
DUB11:35 amDublin
11h 15m
1 stop
BOS5:50 pmBoston Logan Intl
Sep 11
BOS7:15 pmBoston Logan Intl
9h 30m
1 stop
DUB9:45 amDublin
$355
Find similar

Scandinavian Airlines flights from Ireland to Boston

Our best Scandinavian Airlines deals on Ireland to Boston flight tickets
Scandinavian Airlines
Sep 24
DUB12:40 pmDublin
31h 55m
1 stop
BOS3:35 pmBoston Logan Intl
Sep 27
BOS5:40 pmBoston Logan Intl
19h 45m
2 stops
DUB6:25 pmDublin
$391
Find similar
Scandinavian Airlines
Sep 24
DUB12:40 pmDublin
31h 55m
1 stop
BOS3:35 pmBoston Logan Intl
Sep 27
BOS5:40 pmBoston Logan Intl
19h 45m
2 stops
DUB6:25 pmDublin
$393
Find similar
Scandinavian Airlines
Nov 7
DUB10:45 amDublin
34h 05m
2 stops
BOS3:50 pmBoston Logan Intl
Nov 24
BOS5:35 pmBoston Logan Intl
13h 10m
1 stop
DUB11:45 amDublin
$394
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ireland 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 August 2, 2025.
Use the filters below to find and compare flights from Ireland to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 9/10

11:35 am-5:50 pm

1 stop11h 15m

Boston Logan Intl

Sat 9/13

7:15 pm-10:20 am

1 stop10h 05m

$331

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 9/10

11:35 am-5:50 pm

1 stop11h 15m

Boston Logan Intl

Sat 9/13

7:15 pm-10:20 am

1 stop10h 05m

$332

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 11/9

11:30 am-5:45 pm

1 stop11h 15m

Boston Logan Intl

Fri 11/14

8:00 pm-10:15 am

1 stop9h 15m

$360

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 11/21

11:30 am-5:45 pm

1 stop11h 15m

Boston Logan Intl

Sun 11/30

11:35 am-10:15 am

1 stop17h 40m

$364

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 9/4

12:40 pm-2:40 pm

Nonstop7h 00m

Boston Logan Intl

Sat 9/13

9:25 pm-8:25 am

Nonstop6h 00m

$413

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 9/7

12:40 pm-2:40 pm

Nonstop7h 00m

Boston Logan Intl

Mon 9/15

9:25 pm-8:25 am

Nonstop6h 00m

$416

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 10/26

3:55 pm-10:55 pm

1 stop11h 00m

Boston Logan Intl

Sun 11/2

6:55 pm-4:50 pm

1 stop16h 55m

$420

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 12/24

10:20 am-3:55 pm

1 stop10h 35m

Boston Logan Intl

Tue 1/6

7:30 am-9:35 am

1 stop21h 05m

$422

CorkBoston

ORK - BOS

ORKBOS

Cork

Thu 9/18

6:00 am-1:40 pm

1 stop12h 40m

Boston Logan Intl

Tue 9/23

5:20 pm-2:40 pm

1 stop16h 20m

$652

CorkBoston

ORK - BOS

ORKBOS

Cork

Fri 9/19

5:05 pm-1:40 pm

1 stop25h 35m

Boston Logan Intl

Wed 9/24

10:20 pm-2:40 pm

1 stop11h 20m

$664

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 Ireland 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 Ireland to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $423. If you aren’t able to travel during the month of February, then book flights to Boston from Ireland during September instead. Flights to Boston in September, while not as cheap as those in February, still average around $439.

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

The cheapest day to depart from Ireland to Boston is on a Wednesday when prices can be found for as low as $576. 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 $650.

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 at noon. momondo users have found flights departing from Ireland to Boston at noon for as low as $554. 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 $639 per ticket.

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

Fly from Shannon to Boston Logan Intl for the best Ireland - 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 Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $522 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Ireland for as low as $467 on momondo.

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

There are 4 cabin classes available to choose from on Ireland 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 Ireland to Boston flights?

You could potentially save up to 24% on your flight if you consider stops on a Ireland to Boston flight.

Cheap Ireland to Boston flight deals and tips

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

Best Price Found

$261

Fastest flight time

6h 45m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Ireland in the past 72 hours is $261. The best round-trip flight deal from Ireland to Boston found on momondo in the last 72 hours is $331.
The fastest flight from Ireland to Boston takes 6h 45m
Direct flights go from Ireland to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)
Search flight deals

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

    Prices for flights from Ireland to Boston Logan Intl Airport refresh daily.

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

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

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

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Ireland to Boston?

Best airlines flying from Ireland to Boston

Compare and see reviews for airlines that fly from Ireland to Boston with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $277Free CancellationRating
7.0
102 reviews
Search PLAY flights
IcelandairPriceFrom $337Free CancellationRating
7.0
520 reviews
Search Icelandair flights
Aer LingusPriceFrom $423Free CancellationRating
7.1
1,193 reviews
Search Aer Lingus flights
Air FrancePriceFrom $427Free CancellationRating
7.5
1,465 reviews
Search Air France flights
KLMPriceFrom $427Free CancellationRating
7.8
1,384 reviews
Search KLM flights
American AirlinesPriceFrom $427Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $431Free CancellationRating
8.0
7,983 reviews
Search Delta flights
JetBluePriceFrom $657Free CancellationRating
7.2
2,915 reviews
Search JetBlue flights

Traveling to a place near Boston?

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

Why use momondo?

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

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

Yes. momondo enables you to select and highlight flights to Boston from Ireland with this policy.

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

momondo helps you find the best flight between Ireland and Boston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ireland to Boston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Ireland and alert you when they change.

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