Cheap flights from Boston to Dublin from €202
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 Dublin departing on 29/9. 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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How to get the cheapest flight ticket from Boston to Dublin
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 Dublin?
If you aren’t able to travel during the month of February, then book flights to Dublin from Boston during November instead. Flights to Dublin in November, while not as cheap as those in February, still average around €431.
What is the cheapest day to depart on your flight to Dublin?
Our data shows that Tuesday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €529. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around €757. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.
What is the cheapest time of day to depart on your flight to Dublin?
Our data shows that the cheapest Boston to Dublin flights are usually those with departure times in the morning. Our users have found flights to Dublin in the morning for as low as €0. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are €616 on average. Flights to Dublin from Boston in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Boston Logan Intl to Dublin flight route?
Fly from Boston Logan Intl to Dublin for the best Boston Logan Intl - Dublin flight prices
How far in advance should I book a flight to Dublin?
You are more likely to see cheaper flights to Dublin from Boston when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €512 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Boston for as low as €486 on momondo.
What cabin class options are available on Boston Logan Intl to Dublin flights?
There are 2 cabin classes available to choose from on Boston Logan Intl to Dublin 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 Dublin on average per day?
As of April 2025, there are 10 flights per day flying from Boston to Dublin. The most common time of day flights depart is 17:00, with 63% of flights taking off in the evening.
How many flights depart from Boston to Dublin on average per week?
As of April 2025, 75 flights take off from Boston and land in Dublin each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.
When to book flights from Boston to Dublin
Cheap Boston to Dublin (BOS to DUB) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boston to Dublin
How far is Boston Logan Intl to Dublin by plane?
The straight-line distance from Boston Logan Intl to Dublin is 4805.6 km. Flights usually cover this in 6h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Boston Logan Intl Airport to Dublin Airport?
Prices for flights from Boston Logan Intl Airport to Dublin Airport are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Dublin Airport?
As of April 2025, there is 1 operator available to choose from for flights from Boston Logan Intl Airport to Dublin Airport.
How old do you have to be to fly from Boston Logan Intl Airport to Dublin Airport?
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 Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The required travel and health documents for your Dublin Airport 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 Dublin Airport. 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 Dublin?
Based on momondo bookings for flights between Boston and Dublin, the leading plane model is Boeing 767-300 (winglets), making up 48.52% of the total bookings. Other popular models include Airbus A330 with 14.35%, Airbus A318/A319/A320/A321 with 11.11%, and Airbus A330-300 with 8.86%.
What is the most popular airline from Boston to Dublin?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Boston to Dublin is Aer Lingus (100% of total bookings).
Best airlines flying from Boston to Dublin
Compare and see reviews for airlines that fly from Boston to Dublin with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €391 | Free Cancellation | Rating 7.0 1,063 reviews |
Aer Lingus Flights From Boston to Dublin
Across 14 Aer Lingus flights from Boston to Dublin this week, the average price was €606, with the best Aer Lingus deals starting from €445 round-trip. 1,063 users have rated Aer Lingus on momondo, with an average score of 7.0/10.
Travelling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Boston to Dublin?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Dublin . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Boston to Dublin with flexible booking policies on momondo?
Flights from Boston to Dublin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Boston to Dublin?
momondo helps you find the best flight between Boston and Dublin 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 Boston to Dublin right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Boston to Dublin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dublin and let you know when they change.