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Cheap flights from Boston to Dublin from C$ 443

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — DUB
29 Jan — 5 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 24 January 2025.

Round-trip from

C$ 572

One-way from

C$ 443

Popular in

June

Cheapest in

February

Average price

C$ 700

Good round-trip deal

C$ 918 or less
PLAY
  • PLAY
  • 8/5-18/5
  • 2 total stops
  • 21h 45m total
  • Boston to Dublin
KLM
  • KLM
  • 26/2
  • Nonstop
  • 6h 06m total
  • Boston to Dublin
Highest demand for flights based on searches. 16% potential increase in price (C$ 246 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 40 potential savings vs. average RT price).
Average for round-trip flights in January 2025
Price to beat on a round-trip flight from Boston Logan Intl to Dublin.

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 24 January 2025.

Thu 8/57:15 p.m.BOS - DUB
1 stop10h 20mPLAY
Sun 18/511:35 a.m.DUB - BOS
1 stop11h 25mPLAY
Deal found 24/1C$ 572
Wed 2/45:30 p.m.BOS - DUB
Nonstop6h 05mAer Lingus
Tue 8/44:45 p.m.DUB - BOS
Nonstop7h 00mAer Lingus
Deal found 24/1C$ 578
Fri 21/22:00 p.m.BOS - DUB
1 stop15h 05mUnited Airlines
Fri 28/29:00 a.m.DUB - BOS
2 stops31h 21mUnited Airlines
Deal found 23/1C$ 595
Tue 25/29:19 p.m.BOS - DUB
Nonstop6h 06mDelta
Wed 12/311:30 a.m.DUB - BOS
Nonstop7h 20mDelta
Deal found 24/1C$ 613
Wed 26/23:50 p.m.BOS - DUB
1 stop12h 55mKLM
Wed 5/311:30 a.m.DUB - BOS
Nonstop7h 17mKLM
Deal found 23/1C$ 620
Thu 6/34:15 p.m.BOS - DUB
1 stop10h 30mLufthansa
Sun 16/36:00 p.m.DUB - BOS
1 stop29h 35mLufthansa
Deal found 23/1C$ 699
Sun 16/36:45 p.m.BOS - DUB
2 stops35h 40mScandinavian Airlines
Sun 30/37:15 p.m.DUB - BOS
2 stops25h 20mScandinavian Airlines
Deal found 23/1C$ 706
Sat 11/109:05 p.m.BOS - DUB
Nonstop6h 15mJetBlue
Sat 18/1011:30 a.m.DUB - BOS
Nonstop7h 15mJetBlue
Deal found 23/1C$ 718
Wed 19/27:25 p.m.BOS - DUB
1 stop30h 45mMultiple Airlines
Mon 24/25:00 a.m.DUB - BOS
2 stops14h 58mMultiple Airlines
Deal found 24/1C$ 734
Wed 19/26:25 p.m.BOS - DUB
1 stop10h 15mBritish Airways
Mon 24/24:00 p.m.DUB - BOS
1 stop10h 55mBritish Airways
Deal found 23/1C$ 744
Wed 19/37:25 p.m.BOS - DUB
2 stops23h 25mAustrian Airlines
Sun 6/45:35 p.m.DUB - BOS
2 stops25h 15mAustrian Airlines
Deal found 24/1C$ 751
Sun 9/310:55 p.m.BOS - DUB
1 stop33h 10mSWISS
Wed 19/36:40 p.m.DUB - BOS
1 stop30h 40mSWISS
Deal found 23/1C$ 764

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 24 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 8/5

7:15 p.m.-10:35 a.m.

1 stop10h 20m

Dublin

Sun 18/5

11:35 a.m.-6:00 p.m.

1 stop11h 25m

C$ 572

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 2/4

5:30 p.m.-4:35 a.m.

Nonstop6h 05m

Dublin

Tue 8/4

4:45 p.m.-6:45 p.m.

Nonstop7h 00m

C$ 578

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 21/2

2:00 p.m.-10:05 a.m.

1 stop15h 05m

Dublin

Fri 28/2

9:00 a.m.-11:21 a.m.

2 stops31h 21m

C$ 595

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 25/2

9:19 p.m.-8:25 a.m.

Nonstop6h 06m

Dublin

Thu 13/3

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

Nonstop7h 20m

C$ 613

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 26/2

3:50 p.m.-9:45 a.m.

1 stop12h 55m

Dublin

Wed 5/3

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

Nonstop7h 17m

C$ 620

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 6/3

4:15 p.m.-7:45 a.m.

1 stop10h 30m

Dublin

Sun 16/3

6:00 p.m.-7:35 p.m.

1 stop29h 35m

C$ 699

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 16/3

6:45 p.m.-10:25 a.m.

2 stops35h 40m

Dublin

Sun 30/3

7:15 p.m.-3:35 p.m.

2 stops25h 20m

C$ 706

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 21/3

5:15 p.m.-7:45 a.m.

1 stop10h 30m

Dublin

Tue 1/4

1:00 p.m.-7:55 p.m.

1 stop11h 55m

C$ 718

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 19/2

6:25 p.m.-9:40 a.m.

1 stop10h 15m

Dublin

Mon 24/2

4:00 p.m.-9:55 p.m.

1 stop10h 55m

C$ 744

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 9/3

10:55 p.m.-12:05 p.m.

1 stop33h 10m

Dublin

Wed 19/3

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

1 stop30h 40m

C$ 764

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/1

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 24 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 16% 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 24 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 24 January 2025.
See what other customers who have flown with Aer Lingus, United Airlines and Delta 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.
8.0
Very good
8,507 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 10

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

8.0
Very good
8,507 reviews
8.0
Very good
8,507 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 10

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

7.8
Good
1,338 reviews
8.0
Very good
8,507 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 10

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

7.5
Good
1,597 reviews
8.0
Very good
8,507 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 10

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

7.4
Good
1,488 reviews
8.0
Very good
8,507 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

8.0