International route
Cheap flights from Dublin to Boston
Dublin Airport (DUB) to Boston Logan International Airport (BOS). 2,985 miles, 6h 25m nonstop.
DUB to BOS at a glance
Computed from airline schedules and the fares we track for this route. Refreshed several times a day.
- Distance
- 2,985 milesgreat-circle
- Typical flight time
- 6h 25mnonstop, gate to gate
- Nonstop airlines
- B6EI2 airlinesJetBlue, Aer Lingus
- Nonstop flights per day
- 2all airlines combined
- Cheapest month
- January 2027over the next six months
- Best day to fly
- Tuesday16% less than Sunday
- Time difference
- 5h behindBoston vs Dublin
Dublin to Boston
Round trips from $289
Per traveler, taxes and fees included. Lowest fare we found departs Tue, Jan 5.
Cheapest month: January 2027
See fares on these datesLock any fare free — pay only when you accept your last-minute deal
Or ask an agent on WhatsAppDublin to Boston fares by month
Lowest round-trip economy fare per traveler in each of the next six months, taxes and fees included. Select a month to search that date.
Airlines flying Dublin to Boston
2 airlines fly nonstop with 2 departures a day combined, plus 11 more with one stop.
- EIAer LingusNonstop · 1 flight a day · first checked bag from $70
- B6JetBlueNonstop · 1 flight a day · first checked bag from $40
- AFAir FranceSkyTeamConnecting via CDG, ORY · first checked bag from $75
- AAAmerican AirlinesoneworldConnecting via DCA, JFK · first checked bag from $40
- BABritish AirwaysoneworldConnecting via LGW · first checked bag from $75
- DLDelta Air LinesSkyTeamConnecting via JFK, LGA · first checked bag from $35
- IBIberiaoneworldConnecting via MAD · first checked bag from $70
- KLKLM Royal Dutch AirlinesSkyTeamConnecting via AMS · first checked bag from $75
- NONorse Atlantic AirwaysLow-costConnecting via LGW · first checked bag from $80
- SKSAS Scandinavian AirlinesSkyTeamConnecting via OSL · first checked bag from $70
- LXSWISSStar AllianceConnecting via GVA · first checked bag from $75
- UAUnited AirlinesStar AllianceConnecting via EWR, IAD · first checked bag from $40
- WSWestJetConnecting via YYZ · first checked bag from $35
Connecting options
Hubs where one airline can carry you on both legs, most choices first.
- New York (JFK)AADL2 airlines
- London (LGW)BANO2 airlines
- Washington (DCA)AA1 airline
- New York (LGA)DL1 airline
- Newark (EWR)UA1 airline
Tips for this route
- Only JetBlue and Aer Lingus fly this route nonstop, which keeps nonstop fares firm. A one-stop itinerary through JFK or LGW is usually cheaper if you can spare the extra three to five hours.
- January 2027 is the cheapest month to fly over the next six months, with round trips from $289; September 2026 is the most expensive at $413 and up, a difference of $124 per traveler.
- Departing on a Tuesday averages 16% less than a Sunday on this route. If your dates are flexible, shift the outbound by a day or two and check the calendar view before you book.
- Book 6 to 12 weeks ahead; fares climb in the last three weeks and around holidays.
- Boston is 5 hours behind Dublin. A morning departure lands in Boston with most of the day left; an evening flight arrives close to local dinner time.
Destination guide
Boston: Revolutionary history in a walkable harbor city
Boston is compact, historic and easy: Logan Airport is minutes from downtown, the Freedom Trail links the sights, and fall in New England starts here. JetBlue and Delta hubs mean strong fare competition.
Best time to visit: Late September–October for foliage and crisp weather, May–June for spring. Summer is warm and busy; winter is cold but has the lowest prices.
Flying the other way? Boston to DublinFares, airlines and tips for BOS to DUB.Ready to compare live fares?
See every airline on DUB–BOS side by side with bags and seat rules spelled out.
Search Dublin to BostonDublin to Boston: common questions
How long is the flight from Dublin to Boston?
A nonstop flight from Dublin (DUB) to Boston (BOS) takes about 6h 25m gate to gate, covering 2,985 miles. Connecting itineraries add the layover, typically 2 to 5 hours more in total.
Which airlines fly nonstop from DUB to BOS?
JetBlue and Aer Lingus operate nonstop flights from Dublin (DUB) to Boston (BOS), with 2 nonstop departures a day between them. One-stop options connect through JFK, LGW and DCA.
What is the cheapest month to fly from Dublin to Boston?
Over the next six months, January 2027 has the lowest round-trip fares from Dublin (DUB) to Boston (BOS), starting at $289 per traveler including taxes and fees. Within any month, Tuesday departures average the lowest prices.
How far in advance should I book Dublin to Boston flights?
Book 6 to 12 weeks ahead; fares climb in the last three weeks and around holidays. Air1 Tickets includes free cancellation within 24 hours of booking on every fare, so you can lock in a good price and keep looking.
What is the time difference between Dublin and Boston?
Boston is 5 hours behind Dublin. DUB is on Europe/Dublin time and BOS on America/New York time. Departure and arrival times in search results are always shown in local time at each airport.
Related routes
Other popular city pairs from the same departure city and to the same destination, with the lowest round-trip fares we found.