Popular airlines from Logan International Airport (BOS) to Dublin Airport (DUB)
Aer LingusAer Lingus
Air CanadaAir Canada
IberiaIberia
TAP PortugalTAP Portugal
British AirwaysBritish Airways
IcelandairIcelandair
LufthansaLufthansa
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Today's featured flight deals from Logan International Airport (BOS) to Dublin Airport (DUB)
- Boston (BOS) to Dublin (DUB).Aer Lingus, nonstop.Departing on Tue, Jan 13 at 9:15pm from Boston, arriving on Wed, Jan 14 at 8:20am in Dublin.Returning on Tue, Jan 20 at 4:45pm from Dublin, arriving at 6:59pm in Boston.Select Aer Lingus flight departing on Tue, Jan 13 at 9:15pm from Boston, returning on Tue, Jan 20 at 4:45pm from Dublin priced at $35060% less than typical$350
- Boston (BOS) to Dublin (DUB).Aer Lingus, nonstop.Departing on Thu, Jan 15 at 5:10pm from Boston, arriving on Fri, Jan 16 at 4:15am in Dublin.Returning on Thu, Jan 22 at 4:45pm from Dublin, arriving at 6:59pm in Boston.Select Aer Lingus flight departing on Thu, Jan 15 at 5:10pm from Boston, returning on Thu, Jan 22 at 4:45pm from Dublin priced at $40850% less than typical$408
- Boston (BOS) to Dublin (DUB).Aer Lingus, nonstop.Departing on Tue, Jan 13 at 9:15pm from Boston, arriving on Wed, Jan 14 at 8:20am in Dublin.Returning on Tue, Jan 20 at 4:45pm from Dublin, arriving at 6:59pm in Boston.Select Aer Lingus flight departing on Tue, Jan 13 at 9:15pm from Boston, returning on Tue, Jan 20 at 4:45pm from Dublin priced at $40850% less than typical$408
- Boston (BOS) to Dublin (DUB).Aer Lingus, nonstop.Departing on Tue, Jan 13 at 9:15pm from Boston, arriving on Wed, Jan 14 at 8:20am in Dublin.Returning on Tue, Jan 20 at 11:40am from Dublin, arriving at 1:55pm in Boston.Select Aer Lingus flight departing on Tue, Jan 13 at 9:15pm from Boston, returning on Tue, Jan 20 at 11:40am from Dublin priced at $40850% less than typical$408
- Boston (BOS) to Dublin (DUB).Aer Lingus, nonstop.Departing on Thu, Dec 11 at 9:20pm from Boston, arriving on Fri, Dec 12 at 8:20am in Dublin.Returning on Mon, Dec 15 at 11:40am from Dublin, arriving at 1:50pm in Boston.Select Aer Lingus flight departing on Thu, Dec 11 at 9:20pm from Boston, returning on Mon, Dec 15 at 11:40am from Dublin priced at $79335% less than typical$793
- Boston (BOS) to Dublin (DUB).Delta, nonstop.Departing on Thu, Jan 1 at 10:20pm from Boston, arriving on Fri, Jan 2 at 9:20am in Dublin.Returning on Tue, Jan 6 at 5:15pm from Dublin, arriving on Wed, Jan 7 at 6:55pm in Boston.Select Delta flight departing on Thu, Jan 1 at 10:20pm from Boston, returning on Tue, Jan 6 at 5:15pm from Dublin priced at $76330% less than typical$763
- Boston (BOS) to Dublin (DUB).Aer Lingus, nonstop.Departing on Tue, Dec 30 at 9:20pm from Boston, arriving on Wed, Dec 31 at 8:20am in Dublin.Returning on Sun, Jan 11 at 11:40am from Dublin, arriving at 1:55pm in Boston.Select Aer Lingus flight departing on Tue, Dec 30 at 9:20pm from Boston, returning on Sun, Jan 11 at 11:40am from Dublin priced at $51540% less than typical$515
- Boston (BOS) to Dublin (DUB).Aer Lingus, nonstop.Departing on Thu, Jan 15 at 5:10pm from Boston, arriving on Fri, Jan 16 at 4:15am in Dublin.Returning on Mon, Jan 19 at 11:40am from Dublin, arriving at 1:55pm in Boston.Select Aer Lingus flight departing on Thu, Jan 15 at 5:10pm from Boston, returning on Mon, Jan 19 at 11:40am from Dublin priced at $57840% less than typical$578
- Boston (BOS) to Dublin (DUB).Aer Lingus, nonstop.Departing on Wed, Jan 7 at 9:15pm from Boston, arriving on Thu, Jan 8 at 8:20am in Dublin.Returning on Wed, Jan 21 at 4:45pm from Dublin, arriving at 6:59pm in Boston.Select Aer Lingus flight departing on Wed, Jan 7 at 9:15pm from Boston, returning on Wed, Jan 21 at 4:45pm from Dublin priced at $57835% less than typical$578
Cheap Flights from Boston to Dublin (BOS-DUB)
Prices were available within the past 7 days and start at $268 for one-way flights and $343 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Find the cheapest month to fly from Boston (BOS) to Dublin (DUB)
November is typically the cheapest month to fly
Alternative airports near Dublin
Prices were available within the past 7 days. Prices and availability are subject to change.
Origin airport | Logan Intl. |
|---|---|
Destination airport | Dublin |
Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United |
Roundtrip price | $343 |
Distance | 2985 mi |
Average flight time | 11 hours 6 mins |
Boston to Dublin Flights
The cheapest times to fly from Boston to Dublin
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Dublin are during the month of April. You can find some of the cheapest flights from Boston to Dublin with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Boston to Dublin
Sunday is one of the best days to book for cheap flights from Boston to Dublin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Boston to Dublin
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Dublin in 2026. You can also book with separate airlines for your outbound and return journeys, from $268 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Dublin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Dublin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.