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Cheap flights from Boston to Ireland from $250

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Ireland departing on 8/17. 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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0 bags

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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Boston to Ireland.
PLAY Logo
7:15 pm - 10:15 amBOS-DUB
10h 00m1 stop
PLAY Logo
11:35 am - 5:50 pmDUB-BOS
11h 15m1 stop
$311PLAY
Find Deal
Tue, May 6 - Wed, May 21
PLAY Logo
7:15 pm - 10:15 amBOS-DUB
10h 00m1 stop
PLAY Logo
11:35 am - 5:50 pmDUB-BOS
11h 15m1 stop
$312PLAY
Find Deal
Tue, May 6 - Wed, May 21
KLM Logo
4:00 pm - 9:15 amBOS-DUB
12h 15m1 stop
KLM Logo
3:00 pm - 5:10 pmDUB-BOS
7h 10mnonstop
$490KLM
Find Deal
Mon, May 5 - Tue, May 13
Aer Lingus Logo
5:30 pm - 4:30 amBOS-DUB
6h 00mnonstop
Aer Lingus Logo
4:45 pm - 6:45 pmDUB-BOS
7h 00mnonstop
$501Aer Lingus
Find Deal
Mon, May 5 - Wed, May 14
Aer Lingus Logo
5:30 pm - 4:30 amBOS-DUB
6h 00mnonstop
Aer Lingus Logo
12:40 pm - 2:40 pmDUB-BOS
7h 00mnonstop
$502Aer Lingus
Find Deal
Tue, Aug 12 - Thu, Aug 21
KLM Logo
8:40 pm - 11:10 amBOS-SNN
9h 30m1 stop
KLM Logo
1:05 pm - 10:42 pmSNN-BOS
14h 37m1 stop
$519KLM
Find Deal
Wed, Jul 30 - Wed, Aug 13
Delta Logo
5:20 pm - 2:40 pmBOS-ORK
16h 20m1 stop
Delta Logo
6:00 am - 11:34 pmORK-BOS
22h 34m2 stops
$531Delta
Find Deal
Tue, Oct 7 - Tue, Oct 14
American Airlines Logo
8:15 pm - 7:50 pmBOS-ORK
18h 35m1 stop
American Airlines Logo
11:45 am - 10:49 pmORK-BOS
16h 04m2 stops
$544American Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
American Airlines Logo
1:43 pm - 10:45 amBOS-ORK
16h 02m2 stops
American Airlines Logo
11:45 am - 12:19 amORK-BOS
17h 34m2 stops
$549American Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
Delta Logo
5:20 pm - 2:40 pmBOS-ORK
16h 20m1 stop
Delta Logo
5:10 pm - 7:25 amORK-BOS
19h 15m2 stops
$554Delta
Find Deal
Mon, Sep 1 - Mon, Sep 8

Aer Lingus flights from Boston to Ireland

Our best Aer Lingus deals on Boston to Ireland flight tickets
Aer Lingus
May 5
BOS5:30 pmBoston Logan Intl
6h 00m
DUB4:30 amDublin
May 14
DUB4:45 pmDublin
7h 00m
BOS6:45 pmBoston Logan Intl
Aer Lingus
Aug 12
BOS5:30 pmBoston Logan Intl
6h 00m
DUB4:30 amDublin
Aug 21
DUB12:40 pmDublin
7h 00m
BOS2:40 pmBoston Logan Intl
Aer Lingus
Apr 29
BOS9:25 pmBoston Logan Intl
6h 00m
DUB8:25 amDublin
May 6
DUB12:40 pmDublin
7h 00m
BOS2:40 pmBoston Logan Intl

PLAY flights from Boston to Ireland

Our best PLAY deals on Boston to Ireland flight tickets
PLAY
May 6
BOS7:15 pmBoston Logan Intl
10h 00m
1 stop
DUB10:15 amDublin
May 21
DUB11:35 amDublin
11h 15m
1 stop
BOS5:50 pmBoston Logan Intl
PLAY
May 6
BOS7:15 pmBoston Logan Intl
10h 00m
1 stop
DUB10:15 amDublin
May 21
DUB11:35 amDublin
11h 15m
1 stop
BOS5:50 pmBoston Logan Intl
PLAY
Sep 30
BOS7:15 pmBoston Logan Intl
10h 00m
1 stop
DUB10:15 amDublin
Oct 8
DUB11:35 amDublin
11h 15m
1 stop
BOS5:50 pmBoston Logan Intl

See travel insights to Ireland from

How to get the cheapest flight ticket from Boston to Ireland

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 Ireland?

In general, February is the cheapest month to fly from Boston to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $476. If you aren’t able to travel to Ireland during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $490.

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

The cheapest day to depart on your flight to Ireland is on a Tuesday when prices can be found for as low as $676. This is often the case because there is less demand to fly during this day of the week. Flights from Boston to Ireland on a Friday will generally be more expensive and average around $756. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ireland?

According to our data, the cheapest time of day to fly to Ireland is at noon. momondo users have found flights departing from Boston to Ireland at noon for as low as $476. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the afternoon when prices are around $758.

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

Fly from Boston Logan Intl to Dublin for the best Boston Logan Intl - Ireland flight prices

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from Boston when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $582 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Boston for as low as $554 on momondo.

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

There are 3 cabin classes available to choose from on Boston Logan Intl to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Boston to Ireland flight deals and tips

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

Best Price Found

$250

Fastest flight time

5h 50m

Direct flights

Every day

Airports in Ireland

2 airports
The best one-way flight to Ireland from Boston in the past 72 hours is $250. The best round-trip flight deal from Boston to Ireland found on momondo in the last 72 hours is $311.
The fastest flight from Boston to Ireland takes 5h 50m
Direct flights go from Boston to Ireland every day.
There are 2 airports near Ireland: Dublin (DUB), Shannon (SNN)

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents you'll need for your trip to Ireland 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 Ireland. 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 Boston to Ireland?


Best airlines flying from Boston to Ireland

Compare and see reviews for airlines that fly from Boston to Ireland with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $280Free CancellationRating
6.9
101 reviews
Search PLAY flights
TAP AIR PORTUGALPriceFrom $352Free CancellationRating
7.1
1,842 reviews
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesPriceFrom $359Free CancellationRating
7.3
1,342 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $362Free CancellationRating
7.0
484 reviews
Search Icelandair flights
SWISSPriceFrom $419Free CancellationRating
7.5
1,582 reviews
Search SWISS flights
Air FrancePriceFrom $423Free CancellationRating
7.4
1,441 reviews
Search Air France flights
DeltaPriceFrom $426Free CancellationRating
8.0
7,920 reviews
Search Delta flights
Aer LingusPriceFrom $429Free CancellationRating
7.0
1,067 reviews
Search Aer Lingus flights
Air CanadaPriceFrom $432Free CancellationRating
7.0
9,180 reviews
Search Air Canada flights
KLMPriceFrom $434Free CancellationRating
7.8
1,331 reviews
Search KLM flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Ireland. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Boston to Ireland with flexible booking policies on momondo?

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

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

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

Of course. momondo tracks the price of Boston to Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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