Cheap flights from Ireland to Boston from $290
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Boston departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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 Ireland to Boston
Recent round-trip flight deals from Ireland to Boston
Recent one-way flight deals from Ireland to Boston
Recent last minute flight deals from Ireland to Boston
Recent direct flight deals from Ireland to Boston
Air France flights from Ireland to Boston
Our best Air France deals on Ireland to Boston flight tickets
PLAY flights from Ireland to Boston
Our best PLAY deals on Ireland to Boston flight tickets
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 $422. 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 $432.
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 $545. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $646.
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 $577. 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 $618 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 16 weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $513 when searching 16 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 $471 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.
What is the cheapest airline that flies from Ireland to Boston Logan Intl?
PLAY, Vueling, and Icelandair are the most popular carriers operating from Ireland to Boston Logan Intl
What airlines fly to Boston?
Aer Lingus, Delta and KLM are the top three most popular airlines that fly to Boston from Ireland according to our data. Aer Lingus is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 7 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.
How many flights depart from Ireland to Boston on average per day?
As of May 2025, there are 14 flights per day flying from Ireland to Boston. The most common time of day flights depart is 12:00PM, with 93% of flights taking off in the afternoon.
How many flights depart from Ireland to Boston on average per week?
The number of flights available between Ireland and Boston is 100 per week as of May 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.
Cheap Ireland to Boston flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ireland to Boston
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?
As of May 2025, there are 7 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Ireland to Boston is Boeing 767-300 (winglets) (41.51% of total bookings). The next most popular plane models are Airbus A330 (16.69%), Airbus A330-300 (13.86%), and Airbus A321-100/200 (6.51%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $277 | Free Cancellation | Rating 6.9 101 reviews | |||
| PriceFrom $404 | Free Cancellation | Rating 7.8 1,334 reviews | |||
| PriceFrom $418 | Free Cancellation | Rating 7.0 1,076 reviews | |||
| PriceFrom $427 | Free Cancellation | Rating 7.4 1,446 reviews | |||
| PriceFrom $427 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $433 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $574 | Free Cancellation | Rating 7.3 2,924 reviews |
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWhy 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.