Cheap flights from Dublin to Boston

Dublin
DUB
Logan
BOS

Flight deals from Dublin to Boston

Below you can see the best deals on flights Dublin — Boston for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 4 September, from $339.

Top 10 cheap flights from Dublin to Boston

WS
PD
$ 339

Dublin — Boston

11:20—11:15
5 Sep 2026
28 h 55 m
1 stop
WS
PD
$ 339

Dublin — Boston

10:40—17:15
4 Sep 2026
35 h 35 m
1 stop
WS
PD
$ 339

Dublin — Boston

11:20—17:15
5 Sep 2026
34 h 55 m
1 stop
WS
PD
$ 339

Dublin — Boston

10:40—19:40
4 Sep 2026
14 h
1 stop
WS
DL
DL
$ 343

Dublin — Boston

10:40—22:26
8 Sep 2026
16 h 46 m
2 stops
WS
DL
DL
$ 343

Dublin — Boston

10:40—23:17
8 Sep 2026
17 h 37 m
2 stops
WS
B6
$ 346

Dublin — Boston

11:20—21:40
5 Sep 2026
15 h 20 m
1 stop
WS
B6
$ 346

Dublin — Boston

10:40—21:40
8 Sep 2026
16 h
1 stop
WS
B6
$ 346

Dublin — Boston

10:40—21:40
4 Sep 2026
40 h
1 stop
WS
AC
$ 347

Dublin — Boston

11:20—08:52
5 Sep 2026
26 h 32 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Dublin — Boston flight

Looking for cheap flights from Dublin to Boston? Compare fares from different airlines, check the flight schedule and travel time — and book your Dublin — Boston ticket online at the best price.

The route has direct flights — around 71 flights per week, flights are operated by Aer Lingus, Delta, JetBlue, American Airlines and 5 more airlines, a nonstop flight takes about 7 h 5 min, the distance between the cities is around 4,822 km.

Planning your trip? You may find our Boston travel guide, how to get from the airport into town and Boston weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $339Min. price
SeptemberCheapest
MarchPeak season
YesDirect flights
4,822 kmDistance
7 h 5 minTravel time
9Airlines
71 / wkFlights

Flight schedule from Dublin to Boston

The table shows direct flights from Dublin to Boston on the selected date. The flight takes approximately 7 h 5 min. Regular flights are operated by Aer Lingus, Delta, JetBlue and American Airlines. Departures from Dublin Airport airports, arrivals at Logan International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 14 Aug 2026

Flight ticket prices by day: Dublin — Boston

Below is a calendar of the lowest flight ticket prices for Dublin — Boston by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $339 in September, and the most expensive are around $462 in March. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Dublin to Boston by month. Tickets are usually cheapest in November (around $411) and priciest in July (about $701) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$435lowMay$604highSep$532medium
Feb$423lowJun$665highOct$447low
Mar$483mediumJul$701highNov$411low
Apr$508mediumAug$653highDec$628high

Some values are estimated based on seasonality.

When to fly

Weather in Boston: it is warmest in July (up to 28 °C on average) and coolest in January (around 3 °C). The driest month is September.

Tickets are usually cheapest in September and most expensive in March. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Boston

Dry and wet days · Boston

Wind speed and direction · Boston

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How to get the best deal on a Dublin — Boston ticket

  • Book ahead: fares for Dublin — Boston are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Boston is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Dublin — Boston route are operated by 9 airlines; Aer Lingus runs the most flights (around 51% of all flights). Compare carriers, flight shares and schedules below.

  • Aer LingusEI
    12x/week
    WebsiteFleet: 5710.7M pax/year
    • Direct flight DUB → BOS12x/week
      Duration
      7h 8m
      Days
      MTWTFSS
    50.7%Open →
  • DeltaDL
    5x/week
    WebsiteFleet: 986190M pax/year
    • Direct flight DUB → BOS5x/week
      Duration
      7h 17m
      Days
      MTWTFSS
    19.7%Open →
  • JetBlueB6
    4x/week
    WebsiteFleet: 30742.5M pax/year
    • Direct flight DUB → BOS4x/week
      Duration
      7h 10m
      Days
      MTWTFSS
    16.9%Open →
  • American AirlinesAA
    1x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight DUB → BOS1x/week
    2.8%Open →
  • British AirwaysBA
    1x/week
    WebsiteFleet: 29243M pax/year
    • Direct flight DUB → BOS1x/week
    2.8%Open →
  • IberiaIB
    1x/week
    WebsiteFleet: 9224M pax/year
    • Direct flight DUB → BOS1x/week
    2.8%Open →
  • Qatar AirwaysQR
    1x/week
    WebsiteFleet: 26640M pax/year
    • Direct flight DUB → BOS1x/week
    1.4%Open →
  • KLMKL
    1x/week
    WebsiteFleet: 11230.3M pax/year
    • Direct flight DUB → BOS1x/week
    1.4%Open →
  • Air FranceAF
    1x/week
    WebsiteFleet: 22045M pax/year
    • Direct flight DUB → BOS1x/week
    1.4%Open →

Cities and airports on the Dublin — Boston route

Flights Dublin — Boston depart from Dublin Airport and arrive at Logan International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Dublin

DUB
Ireland
About the cityHow to get thereWeatherAll about the country Ireland
Arrival

Boston

BOS
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Dublin — Boston flight

How long is the flight from Dublin to Boston?

A nonstop Dublin — Boston flight takes about 7 h 5 min — the distance between the cities is around 4,822 km.

How far is it from Dublin to Boston?

The distance from Dublin to Boston is about 4,822 km, which a nonstop flight covers in around 7 h 5 min.

Are there direct flights from Dublin to Boston?

Yes, there are nonstop flights Dublin — Boston — around 71 flights per week.

Which airlines fly from Dublin to Boston?

Airlines operating Dublin — Boston include Aer Lingus, Delta, JetBlue, American Airlines, British Airways. See the full list with schedules in the "Airlines" section on this page.

Which airports do Dublin — Boston flights use?

Flights from Dublin depart from Dublin Airport, and arrive at Logan International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Dublin to Boston?

The price of a Dublin — Boston ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in March. Tickets typically cost between $339 and $462. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Dublin — Boston?

Flights Dublin — Boston are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Dublin to Boston?

To catch a low fare Dublin — Boston, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Dublin

See all
LondonEdinburghAmsterdamManchesterParisBirminghamGlasgowNew York CityFrankfurt am MainMadridTorontoWashington, D.C.IstanbulChicagoMalagaMunichBarcelonaBristolZurichSouthamptonFaroLeedsLiverpoolLisbonRomeCopenhagenDohaDusseldorfAberdeenNewcastle upon TynePhiladelphiaMilanBerlinBrusselsMinneapolisAbu DhabiChisinauArrecifeDubaiOslo

Where else you can fly from Boston

See all
New York CityWashington, D.C.ChicagoTorontoSan FranciscoAtlantaSeattleLos AngelesPhiladelphiaNantucketLondonDallasOrlandoDenverFort LauderdaleDetroitCharlotteRaleighMontrealNashvilleMarthas VineyardMiamiMinneapolisSan DiegoBuffaloPhoenixMadridTampaPittsburghClevelandBarcelonaIndianapolisSan JuanHoustonParisLas VegasAustinRichmondCincinnatiAmsterdam

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