Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Ireland from $165

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 10/13. 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 Boston to Ireland

Cheap round-trip flights

Aer Lingus Logo
9:25 pm - 8:25 amBOS-DUB
6h 00mnonstop
Aer Lingus Logo
4:45 pm - 6:45 pmDUB-BOS
7h 00mnonstop
$286Aer Lingus
Find Deal
Tue, Sep 30 - Wed, Oct 8
Aer Lingus Logo
5:30 pm - 4:30 amBOS-DUB
6h 00mnonstop
Aer Lingus Logo
12:40 pm - 2:40 pmDUB-BOS
7h 00mnonstop
$287Aer Lingus
Find Deal
Tue, Sep 30 - Tue, Oct 7
JetBlue Logo
9:50 pm - 9:00 amBOS-DUB
6h 10mnonstop
JetBlue Logo
10:40 am - 12:51 pmDUB-BOS
7h 11mnonstop
$343JetBlue
Find Deal
Sun, Aug 3 - Thu, Aug 21
JetBlue Logo
9:50 pm - 9:00 amBOS-DUB
6h 10mnonstop
JetBlue Logo
10:40 am - 12:51 pmDUB-BOS
7h 11mnonstop
$344JetBlue
Find Deal
Sun, Aug 10 - Tue, Aug 19
Delta Logo
8:05 am - 8:45 amBOS-DUB
19h 40m1 stop
Delta Logo
3:00 pm - 5:20 pmDUB-BOS
7h 20mnonstop
$357Delta
Find Deal
Tue, Aug 12 - Thu, Aug 21
Delta Logo
10:20 pm - 9:20 amBOS-DUB
6h 00mnonstop
Delta Logo
9:45 am - 7:13 pmDUB-BOS
14h 28m1 stop
$359Delta
Find Deal
Tue, Nov 4 - Tue, Nov 11
Icelandair Logo
11:35 pm - 1:15 pmBOS-DUB
8h 40m1 stop
Icelandair Logo
12:15 pm - 10:00 pmDUB-BOS
14h 45m1 stop
$361Icelandair
Find Deal
Sun, Oct 12 - Wed, Oct 22
Icelandair Logo
8:50 pm - 11:05 amBOS-DUB
9h 15m1 stop
Icelandair Logo
12:15 pm - 6:50 pmDUB-BOS
11h 35m1 stop
$362Icelandair
Find Deal
Tue, Sep 30 - Wed, Oct 8
KLM Logo
8:15 pm - 10:25 pmBOS-ORK
21h 10m1 stop
KLM Logo
6:00 am - 1:35 pmORK-BOS
12h 35m1 stop
$430KLM
Find Deal
Wed, Aug 6 - Fri, Aug 15
KLM Logo
5:20 pm - 2:40 pmBOS-ORK
16h 20m1 stop
KLM Logo
6:00 am - 6:25 pmORK-BOS
17h 25m1 stop
$446KLM
Find Deal
Mon, Sep 8 - Sun, Sep 14

United Airlines flights from Boston to Ireland

Our best United Airlines deals on Boston to Ireland flight tickets
United Airlines
Aug 6
BOS5:50 amBoston Logan Intl
20h 55m
1 stop
DUB7:45 amDublin
Aug 21
DUB9:20 amDublin
32h 23m
2 stops
BOS12:43 pmBoston Logan Intl
United Airlines
Aug 12
BOS7:12 pmBoston Logan Intl
30h 58m
1 stop
DUB7:10 amDublin
Aug 21
DUB9:20 amDublin
29h 10m
1 stop
BOS9:30 amBoston Logan Intl
United Airlines
Oct 26
BOS9:30 amBoston Logan Intl
20h 50m
1 stop
DUB10:20 amDublin
Nov 3
DUB9:00 amDublin
29h 52m
1 stop
BOS9:52 amBoston Logan Intl

Delta flights from Boston to Ireland

Our best Delta deals on Boston to Ireland flight tickets
Delta
Aug 12
BOS8:05 amBoston Logan Intl
19h 40m
1 stop
DUB8:45 amDublin
Aug 21
DUB3:00 pmDublin
7h 20m
BOS5:20 pmBoston Logan Intl
Delta
Nov 4
BOS10:20 pmBoston Logan Intl
6h 00m
DUB9:20 amDublin
Nov 11
DUB9:45 amDublin
14h 28m
1 stop
BOS7:13 pmBoston Logan Intl
Delta
Jul 13
BOS11:40 pmBoston Logan Intl
6h 05m
DUB10:45 amDublin
Jul 23
DUB1:15 pmDublin
23h 45m
1 stop
BOS8:00 amBoston 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 $492.

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 Wednesday when prices can be found for as low as $653. 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 $738. 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 $738.

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

Fly from Boston Logan Intl to Shannon 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 weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $577 when searching 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 $534 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.

Can stopping save me money on Boston to Ireland flights?

You could potentially save up to 14% on your flight if you consider stops on a Boston to Ireland flight.

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

$165

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 $165. The best round-trip flight deal from Boston to Ireland found on momondo in the last 72 hours is $286.
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
7.0
102 reviews
Search PLAY flights
TAP AIR PORTUGALPriceFrom $352Free CancellationRating
7.1
1,912 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $353Free CancellationRating
7.0
514 reviews
Search Icelandair flights
United AirlinesPriceFrom $376Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
Air CanadaPriceFrom $378Free CancellationRating
7.1
9,669 reviews
Search Air Canada flights
Air FrancePriceFrom $399Free CancellationRating
7.5
1,472 reviews
Search Air France flights
DeltaPriceFrom $405Free CancellationRating
8.0
7,983 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $405Free CancellationRating
7.3
1,415 reviews
Search Scandinavian Airlines flights
SWISSPriceFrom $407Free CancellationRating
7.5
1,654 reviews
Search SWISS flights
JetBluePriceFrom $410Free CancellationRating
7.3
2,918 reviews
Search JetBlue 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.


An easier way to manage your Ireland 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
Mon 7/7
Mon 7/14

Find better results for your trip to Ireland

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo