Cheap flights from Boston to Ireland from €142
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 7/10. 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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Aer Lingus flights from Boston to Ireland
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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?
The month of November is another great option to travel to Ireland, with average flight prices from Boston averaging around €418.
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 €487. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around €741. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.
What is the cheapest time of day to depart on your flight to Ireland?
In the evening is the cheapest time of day to fly from Boston to Ireland when you can find flight prices for as low as €594. Flying to Ireland in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the afternoon when prices are around €633.
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 weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €490 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Boston for as low as €453 on momondo.
What cabin class options are available on Boston Logan Intl to Ireland flights?
There are 2 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.
How many flights depart from Boston to Ireland on average per day?
16 flights are operational daily from Boston to Ireland as of July 2025. The most popular departure time for this route is 21:00, with 72% of flights per day taking off in the evening.
How many flights depart from Boston to Ireland on average per week?
As of July 2025, there are 112 flights per week flying from Boston to Ireland. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.
Cheap Boston to Ireland flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boston to Ireland
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 were last updated today.
How many operators does momondo search for flights from Boston Logan Intl Airport to Ireland?
As of July 2025, there is 1 operator available to choose from 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 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Ireland.
What documentation or ID do you need to fly to Ireland?
The required travel and health documents for your Ireland 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 licence and a passport valid for six months after your intended arrival at Ireland. 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 Boston to Ireland?
momondo data reveals that the most frequently booked plane model on the route from Boston to Ireland is Boeing 767-300 (winglets), representing 39.79% of all bookings. The subsequent popular models are Airbus A318/A319/A320/A321 at 14.47%, Airbus A330 at 11.80%, and Airbus A330-200 at 10.16%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom €365 | Free Cancellation | Rating 7.1 1,144 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Boston to Ireland?
It is quick and easy to find Boston to Ireland 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 Ireland that suits you.
Can I find flights from Boston to Ireland with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Boston to Ireland flights to just show those with 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?
If you are simply researching potential flights to Ireland, momondo offers a useful price alert feature which will track prices for flights to Ireland from Boston and alert you when they change.