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Cheap flights from Boston to Dublin from C$ 347

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — DUB
25 Jan — 1 Feb1
1 adult

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 20 January 2025.

Round-trip from

C$ 578

One-way from

C$ 347

Popular in

June

Cheapest in

February

Average price

C$ 705
PLAY
  • PLAY
  • 27/2-2/3
  • 2 total stops
  • 21h 20m total
  • Boston to Dublin
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19/3
  • 19/3
  • 2 total stops
  • 24h 25m total
  • Boston to Dublin
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High demand for flights, 16% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Boston to Dublin

Cheapest flights from Boston to Dublin
Explore the most affordable flight options available from Boston to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 January 2025.

Thu 27/26:20 p.m.BOS - DUB
1 stop10h 20mPLAY
Sun 2/311:00 a.m.DUB - BOS
1 stop11h 00mPLAY
Deal found 18/1C$ 578
Thu 23/18:00 p.m.BOS - DUB
1 stop9h 15mIcelandair
Tue 11/211:30 a.m.DUB - BOS
1 stop11h 15mIcelandair
Deal found 20/1C$ 592
Sun 2/39:25 a.m.BOS - DUB
1 stop19h 40mUnited Airlines
Sun 9/38:00 a.m.DUB - BOS
2 stops30h 59mUnited Airlines
Deal found 19/1C$ 599
Mon 17/39:15 p.m.BOS - DUB
Nonstop7h 10mDelta
Wed 26/311:30 a.m.DUB - BOS
Nonstop7h 20mDelta
Deal found 19/1C$ 617
Thu 6/26:10 p.m.BOS - DUB
1 stop11h 10mTAP AIR PORTUGAL
Wed 12/24:25 a.m.DUB - BOS
1 stop20h 40mTAP AIR PORTUGAL
Deal found 19/1C$ 621
Tue 25/24:55 p.m.BOS - DUB
1 stop10h 50mKLM
Thu 6/311:30 a.m.DUB - BOS
Nonstop7h 17mKLM
Deal found 20/1C$ 622
Sun 9/39:25 a.m.BOS - DUB
1 stop20h 40mMultiple Airlines
Sun 23/36:40 p.m.DUB - BOS
1 stop30h 40mMultiple Airlines
Deal found 18/1C$ 634
Tue 11/29:55 p.m.BOS - DUB
1 stop14h 55mSWISS
Mon 17/26:40 p.m.DUB - BOS
1 stop30h 40mSWISS
Deal found 20/1C$ 653
Sat 11/109:05 p.m.BOS - DUB
Nonstop6h 15mJetBlue
Sat 18/1011:30 a.m.DUB - BOS
Nonstop7h 15mJetBlue
Deal found 19/1C$ 722
Mon 10/36:45 p.m.BOS - DUB
2 stops35h 40mScandinavian Airlines
Mon 17/312:10 p.m.DUB - BOS
2 stops32h 40mScandinavian Airlines
Deal found 20/1C$ 744
Wed 12/26:25 p.m.BOS - DUB
2 stops23h 25mAustrian Airlines
Tue 18/25:25 p.m.DUB - BOS
2 stops25h 45mAustrian Airlines
Deal found 20/1C$ 748
Tue 4/311:45 a.m.BOS - DUB
1 stop17h 00mAir France
Tue 18/38:55 a.m.DUB - BOS
2 stops34h 13mAir France
Deal found 19/1C$ 753

Find flights from Boston to Dublin within your budget

Customize your flight search to find flights from Boston to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 20 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 27/2

6:20 p.m.-9:40 a.m.

1 stop10h 20m

Dublin

Sun 2/3

11:00 a.m.-5:00 p.m.

1 stop11h 00m

C$ 578

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 2/3

9:25 a.m.-10:05 a.m.

1 stop19h 40m

Dublin

Sun 9/3

8:00 a.m.-10:59 a.m.

2 stops30h 59m

C$ 599

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 16/3

12:35 p.m.-10:15 a.m.

1 stop17h 40m

Dublin

Tue 25/3

11:30 a.m.-11:35 a.m.

1 stop28h 05m

C$ 602

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 17/3

9:15 p.m.-8:25 a.m.

Nonstop7h 10m

Dublin

Wed 26/3

11:30 a.m.-2:50 p.m.

Nonstop7h 20m

C$ 617

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 6/2

6:10 p.m.-10:20 a.m.

1 stop11h 10m

Dublin

Wed 12/2

4:25 a.m.-8:05 p.m.

1 stop20h 40m

C$ 621

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 25/2

4:55 p.m.-8:45 a.m.

1 stop10h 50m

Dublin

Thu 6/3

11:30 a.m.-1:47 p.m.

Nonstop7h 17m

C$ 622

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 9/3

9:25 a.m.-10:05 a.m.

1 stop20h 40m

Dublin

Sun 16/3

6:40 p.m.-9:20 p.m.

1 stop30h 40m

C$ 634

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 11/2

9:55 p.m.-5:50 p.m.

1 stop14h 55m

Dublin

Mon 17/2

6:40 p.m.-8:20 p.m.

1 stop30h 40m

C$ 653

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 2/3

8:40 p.m.-5:15 p.m.

1 stop15h 35m

Dublin

Sat 8/3

8:30 a.m.-1:25 p.m.

1 stop33h 55m

C$ 712

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 12/3

11:00 p.m.-12:10 p.m.

1 stop9h 10m

Dublin

Fri 21/3

1:35 p.m.-8:35 p.m.

1 stop11h 00m

C$ 722

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/1

Showing 1-10 of 23 results
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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 round-trip 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.

Travel insights for flights from Boston to Dublin

Get recent, data-driven insights about flights from Boston to Dublin including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Dublin. Price data was last updated on 17 January 2025.

The price you pay for your flight from Boston to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 45 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boston to Dublin?

Currently, January is the cheapest month in which you can book a flight from Boston to Dublin (average of C$ 458). Flying from Boston to Dublin in December is currently the most expensive (average of C$ 760). 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.

What is the cheapest time of day to fly from BOS to DUB?

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 20 January 2025.

One of the essential ways to save on airfare from Boston to Dublin is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 5% on airfare.

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 20 January 2025.

The most flights from BOS to DUB are scheduled on a Monday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Dublin by month

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

In terms of precipitation, rainfall in Dublin ranges from 49.0 - 79.0 mm per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Dublin when rainfall is around 49.0 mm.

Temperature in Dublin by month

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

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated 20 January 2025.
See what other customers who have flown with KLM, United Airlines and Lufthansa from Boston to Dublin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,599 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,490 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What airports do I use to fly from Boston to Dublin?

    Booking a flight from Boston Logan Intl (BOS) to Dublin (DUB) is your only option if you wish to fly from Boston to Dublin. On a typical day, there are 8 flights from Logan Intl to Dublin, all of which are around 5h 55m for a nonstop flight. You can also purchase a plane ticket from 2 airlines when you book a flight from Logan Intl to Dublin.

  • How popular is this Boston to Dublin flight route?

    Flights from Boston Logan Intl to Dublin have been viewed 19 times in the past calendar month.

  • What are the cheapest airlines flying from Boston to Dublin round-trip?

    Our cheapest airline available from Boston to Dublin is PLAY. Our recent data shows that you can find tickets from as low as C$ 578 on this airline. Additional options worth looking into are United Airlines and Icelandair, starting at C$ 599 and C$ 602 round-trip. PLAY is currently priced 32% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Boston to Dublin one-way?

    For one-way options, check prices for PLAY. According to our data, you can fly for as low as C$ 411. Users have also found prices from C$ 443 and C$ 470 on KLM and Delta, respectively.

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

    The top 3 most reliable airlines when flying from Boston to Dublin are American Airlines (83%), Aer Lingus (83%) and JetBlue (83%).

  • What are the cheapest flights from Boston to Dublin?

    While on average a flight from Boston to Dublin is generally C$ 1,284, our data shows the cheapest flight currently is C$ 861. When looking at the most popular route, (Boston Logan Intl - Dublin), you can expect to pay C$ 2,807 for that flight.

  • 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 vacation 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.

  • What is the cheapest month to book a flight from Boston to Dublin?

    Currently, January is the cheapest month in which you can book a flight from Boston to Dublin (average of C$ 458). Flying from Boston to Dublin in December is currently the most expensive (average of C$ 760). 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.

See more FAQs

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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 629,999 searches. Data last updated 20 January 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 392AverageC$ 521FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Aer LingusCheapestC$ 626AverageC$ 811FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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

When you search for this flight from Boston to Dublin, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Boston to Dublin by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Boston to Dublin, users can toggle the no change fees filter when performing a flight search.

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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