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Cheap flights from Boston to Dublin

BOS — DUB
26 May — 2 Jun1
1 adult
Sun 26/5
Sun 2/6

The best prices from Boston Logan Intl to Dublin are usually found in February or January, booked 24 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap flight deals from Boston to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 May 2024.

Popular in

July

Cheapest in

February

Average price

£501

Round-trip from

£42
High demand for flights, 30% potential price rise
Best time to find cheap flights, 27% potential price drop
Average for round-trip flights in May 2024
From Boston Logan Intl to Dublin

What is the cheapest day to fly round-trip from Boston to Dublin?

Users have found that flying from Boston to Dublin on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Boston to Dublin?

To save on the cost of your flight from Boston to Dublin, book at least 25 days before your planned departure. Booking around this time can save you about 49% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £556 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £587.

What is the cheapest month to fly from Boston to Dublin?

February can be a great time to fly to Dublin from Boston with a flight ticket averaging about £472. Cheapflights users have found deals in the month of February for as cheap as £219. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Boston to Dublin (BOS - DUB)?

It’s optimal to fly from Boston to Dublin at midday. By choosing this option you can save up to 41% on the cost of your flight, compared to a flight in the morning.

When is the best time to book a flight from Boston to Dublin?

Use this chart to determine the optimal time to book a return flight from Boston to Dublin. Price data was last updated on 10 May 2024.
To ensure you get the cheapest price possible for a flight from Boston to Dublin, you should look to book at least 24 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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When is the cheapest time to fly from Boston to Dublin?

Use this chart to determine the cheapest time to fly return from Boston to Dublin. Price data was last updated on 19 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Boston to Dublin flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from Boston to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Boston with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average temperature and rainfall totals by month.

DUB

Temperature

5 - 16 °C

Related info for your journey

Find useful and relevant information for your journey from Boston to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Boston to Dublin flight route?

  • What are the most reliable airlines from Boston to Dublin?

    The top 3 most reliable airlines when flying from Boston to Dublin are JetBlue (94%), Aer Lingus (93%) and British Airways (93%).

  • What does BOS to DUB mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Boston Logan Intl Airport to Dublin Airport flight would often be abbreviated as a BOS to DUB flight.

  • Can I find deals for flights from Boston to Dublin that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to Dublin flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to Dublin with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Dublin flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Boston to Dublin that include hotel bookings?

    Yes. In addition to deals on Boston to Dublin flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Boston to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Dublin.

  • Can I find deals for business class flights from Boston to Dublin?

    Yes. Cheapflights offers flight deals from Boston to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Boston to Dublin that allow pets onboard?

    Many airlines flying from Boston to Dublin offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to Dublin?

    Yes, you can often find last-minute deals on Boston to Dublin flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • When is the best time to book a flight from Boston to Dublin?

    Currently, September is the cheapest month in which you can book a flight from Boston to Dublin (average of £53). Flying from Boston to Dublin in May is currently the most expensive (average of £92). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Boston to Dublin

Discover the top 2 airlines that operate flights from Boston to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 853,037 searches. Data last updated 21 May 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£245Average£436FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Aer LingusCheapest£290Average£645FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Search flights from Boston to Dublin by cabin class

Find flights from Boston to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Boston to Dublin

Find hourly flight availability from Boston to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 May 2024.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
45%of flight departuresAfternoonNoon to 6 pm
54%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from Boston to Dublin

Explore weekly flight availability from Boston to Dublin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 May 2024.
Monday10daily flights
Tuesday10daily flights
Wednesday10daily flights
Thursday10daily flights
Friday10daily flights
Saturday8daily flights
Sunday10daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boston to Dublin?

Deals for Boston to Dublin flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Boston to Dublin?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Boston to Dublin.

Can Cheapflights find flights from Boston to Dublin with no change fees?

Need flexible booking options for your flight to Dublin from Boston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Boston to Dublin become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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