This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — DUB
3 Nov — 10 Nov1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Boston Logan Intl to Dublin are usually found in January or February, booked 57 days in advance, depart on a Thursday or Monday and return on a Thursday
Cheap flight deals from Boston to Dublin
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
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 4 October 2026.
Tue 3/1119:50 -
1 stop9h 25m
Tue 10/1111:30 -
1 stop11h 20m
Deal found 4/10£338
Wed 2/1217:15 -
Nonstop6h 00m
Wed 9/1216:45 -
Nonstop7h 20m
Deal found 2/10£356
Wed 28/1018:15 -
Nonstop6h 00m
Wed 4/1111:45 -
Nonstop7h 10m
Deal found 30/9£356
Mon 26/1018:15 -
Nonstop6h 00m
Wed 4/1116:45 -
Nonstop7h 20m
Deal found 30/9£357
Tue 17/1121:30 -
1 stop9h 40m
Tue 24/1116:20 -
1 stop10h 30m
Deal found 3/10£359
Sun 25/1023:45 -
Nonstop6h 00m
Mon 2/1111:55 -
Nonstop7h 14m
Deal found 2/10£362
Thu 5/1107:30 -
1 stop19h 20m
Fri 13/1115:00 -
1 stop11h 50m
Deal found 30/9£362
Thu 5/1122:45 -
Nonstop6h 00m
Mon 9/1111:55 -
Nonstop7h 14m
Deal found 30/9£363
Wed 30/1221:30 -
1 stop14h 30m
Mon 18/120:40 -
1 stop22h 40m
Deal found 1/10£365
Thu 3/1217:05 -
1 stop10h 40m
Mon 7/1211:55 -
Nonstop7h 10m
Deal found 30/9£366
Best flights from Boston to Dublin
Discover carefully curated flight deals from Boston to Dublin that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 October 2026.
Wed 28/1015:15 -
1 stop12h 40m
Wed 4/1111:55 -
Nonstop7h 14m
Deal found 30/9£366
Tue 3/1122:45 -
Nonstop6h 00m
Tue 10/1105:45 -
1 stop13h 28m
Deal found 4/10£378
Sat 27/308:30 -
1 stop21h 40m
Sat 3/409:50 -
1 stop29h 24m
Deal found 2/10£472
Thu 26/1113:45 -
1 stop13h 00m
Fri 4/1211:55 -
Nonstop7h 10m
Deal found 1/10£367
Thu 22/1023:40 -
Nonstop6h 05m
Wed 28/1011:55 -
Nonstop7h 14m
Deal found 3/10£385
Tue 3/1117:05 -
1 stop10h 40m
Sun 8/1108:55 -
2 stops19h 10m
Deal found 1/10£388
Wed 14/1023:40 -
Nonstop6h 05m
Wed 21/1015:00 -
Nonstop7h 13m
Deal found 2/10£390
Wed 2/1217:00 -
1 stop9h 30m
Wed 9/1209:30 -
2 stops14h 42m
Deal found 2/10£479
Wed 10/206:00 -
1 stop21h 45m
Wed 17/209:55 -
2 stops17h 31m
Deal found 3/10£396
Wed 2/1209:10 -
2 stops17h 55m
Wed 9/1210:45 -
1 stop13h 16m
Deal found 2/10£397
Wed 18/1109:10 -
2 stops17h 55m
Sun 22/1105:45 -
2 stops18h 05m
Deal found 30/9£411
Direct flights from Boston to Dublin
Explore direct flight options from Boston to Dublin based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 October 2026.
Wed 2/1217:15 -
Nonstop6h 00m
Wed 9/1216:45 -
Nonstop7h 20m
Deal found 2/10£356
Wed 28/1018:15 -
Nonstop6h 00m
Wed 4/1111:45 -
Nonstop7h 10m
Deal found 30/9£356
Mon 26/1018:15 -
Nonstop6h 00m
Wed 4/1116:45 -
Nonstop7h 20m
Deal found 30/9£357
Wed 10/217:15 -
Nonstop6h 05m
Wed 17/211:45 -
Nonstop7h 30m
Deal found 3/10£359
Sun 25/1023:45 -
Nonstop6h 00m
Mon 2/1111:55 -
Nonstop7h 14m
Deal found 2/10£362
Tue 27/1023:45 -
Nonstop6h 00m
Wed 4/1111:55 -
Nonstop7h 14m
Deal found 29/9£362
Thu 5/1122:45 -
Nonstop6h 00m
Wed 18/1111:55 -
Nonstop7h 14m
Deal found 30/9£363
Sat 20/222:45 -
Nonstop6h 00m
Sun 28/211:55 -
Nonstop7h 25m
Deal found 3/10£367
Thu 22/1023:40 -
Nonstop6h 05m
Wed 28/1011:55 -
Nonstop7h 14m
Deal found 3/10£385
Thu 22/1023:40 -
Nonstop6h 05m
Wed 28/1011:55 -
Nonstop7h 14m
Deal found 30/9£386
Fri 16/1023:40 -
Nonstop6h 05m
Wed 21/1015:00 -
Nonstop7h 13m
Deal found 29/9£389
Last-minute flights from Boston to Dublin
Discover last-minute flight deals from Boston to Dublin. Data last updated 4 October 2026 and is based on user searches.
Sun 25/1023:45 -
Nonstop6h 00m
Mon 2/1111:55 -
Nonstop7h 14m
Deal found 2/10£362
Mon 26/1018:15 -
Nonstop6h 00m
Wed 4/1116:45 -
Nonstop7h 20m
Deal found 30/9£357
Mon 26/1020:15 -
1 stop17h 35m
Wed 4/1110:00 -
1 stop12h 40m
Deal found 30/9£370
Wed 28/1018:15 -
Nonstop6h 00m
Wed 4/1111:45 -
Nonstop7h 10m
Deal found 30/9£356
Tue 3/1119:50 -
1 stop9h 25m
Tue 10/1111:30 -
1 stop11h 20m
Deal found 4/10£338
Thu 5/1107:30 -
1 stop19h 20m
Fri 13/1115:00 -
1 stop11h 50m
Deal found 30/9£362
Thu 5/1122:45 -
Nonstop6h 00m
Mon 9/1111:55 -
Nonstop7h 14m
Deal found 30/9£363
Thu 5/1109:05 -
1 stop17h 40m
Fri 13/1111:55 -
Nonstop7h 14m
Deal found 30/9£366
Tue 17/1121:30 -
1 stop9h 40m
Tue 24/1116:20 -
1 stop10h 30m
Deal found 3/10£359
One-way flights from Boston to Dublin
Search for one-way flight options from Boston to Dublin. Find affordable one-way fares based on user searches. Data last updated 4 October 2026.
Wed 30/1221:30 -
1 stop17h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/9£216
Thu 31/1218:35 -
1 stop20h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/9£217
Thu 31/1222:35 -
Nonstop6h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/9£223
Wed 2/1219:50 -
2 stops17h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/9£223
Wed 2/1218:35 -
1 stop10h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/10£224
Fri 1/105:30 -
1 stop21h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/9£226
Wed 28/1019:35 -
1 stop10h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/9£229
Tue 5/119:15 -
2 stops31h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/10£230
Wed 6/105:45 -
3 stops20h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/9£232
Wed 4/1107:30 -
1 stop19h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/10£234
Mon 26/1022:30 -
1 stop12h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/9£235
Find 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 4 October 2026.
Customise 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 7,457,451 searches. Data last updated 4 October 2026.
Use the filters below to find and compare flights from Boston to Dublin that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
BostonDublin
BOS Boston Logan Intl - DUB Dublin
BOSDUB
Boston Logan Intl
Wed 31/3
07:25-12:05
1 stop23h 40m
Dublin
Wed 31/12
00:00-18:00
Nonstop0h 00m
£217
BostonDublin
BOS Boston Logan Intl - DUB Dublin
BOSDUB
Boston Logan Intl
Sun 28/3
21:55-16:20
1 stop13h 25m
Dublin
Wed 31/12
00:00-18:00
Nonstop0h 00m
£217
BostonDublin
BOS Boston Logan Intl - DUB Dublin
BOSDUB
Boston Logan Intl
Tue 30/3
19:35-18:50
1 stop18h 15m
Dublin
Wed 31/12
00:00-18:00
Nonstop0h 00m
£217
BostonDublin
BOS Boston Logan Intl - DUB Dublin
BOSDUB
Boston Logan Intl
Sat 13/3
07:30-12:45
1 stop24h 15m
Dublin
Wed 31/12
00:00-18:00
Nonstop0h 00m
£217
BostonDublin
BOS Boston Logan Intl - DUB Dublin
BOSDUB
Boston Logan Intl
Fri 1/1
05:30-07:55
1 stop21h 25m
Dublin
Wed 31/12
00:00-18:00
Nonstop0h 00m
£226
BostonDublin
BOS Boston Logan Intl - DUB Dublin
BOSDUB
Boston Logan Intl
Thu 1/4
10:44-07:30
2 stops15h 46m
Dublin
Wed 31/12
00:00-18:00
Nonstop0h 00m
£226
BostonDublin
BOS Boston Logan Intl - DUB Dublin
BOSDUB
Boston Logan Intl
Wed 30/12
12:00-07:55
2 stops14h 55m
Dublin
Wed 31/12
00:00-18:00
Nonstop0h 00m
£226
BostonDublin
BOS Boston Logan Intl - DUB Dublin
BOSDUB
Boston Logan Intl
Tue 5/1
19:15-07:30
2 stops31h 15m
Dublin
Wed 31/12
00:00-18:00
Nonstop0h 00m
£230
BostonDublin
BOS Boston Logan Intl - DUB Dublin
BOSDUB
Boston Logan Intl
Wed 2/12
18:35-12:15
1 stop12h 40m
Dublin
Wed 31/12
00:00-18:00
Nonstop0h 00m
£234
BostonDublin
BOS Boston Logan Intl - DUB Dublin
BOSDUB
Boston Logan Intl
Thu 5/11
21:25-12:25
1 stop10h 00m
Dublin
Wed 31/12
00:00-18:00
Nonstop0h 00m
£234
Flights are sorted by cheapest return flights first.
Deals found on 4/10
Showing 1-10 of 22 resultsSorted by cheapest first
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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.
BOS-DUB
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.
Cheapflights Insights
Everything you need to know about your flight from Boston to Dublin
Prices
Airlines
Delays
How far ahead should I book a flight from Boston to Dublin?
To ensure you get the cheapest price possible for a flight from Boston to Dublin, you should look to book at least 56 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.
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 £309). Flying from Boston to Dublin in June is currently the most expensive (average of £589). 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 4 October 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to Dublin as you normally would.
How much does it cost for a return flight from Boston to Dublin?
Airfare is below average for this route at the moment.
Boston to Dublin flights typically cost between £367 and £546 in November.The cheapest return price found within the last 5 days was £338 on Icelandair (3 Nov–10 Nov).
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 4 October 2026.
The most flights from BOS to DUB are scheduled on a Monday (15 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (14 on average).
How often are flights from Boston to Dublin delayed?
About 8% of weekly flights between Boston and Dublin have experienced delays in the past year, with the average delay time being 151 minutes.
What is the most punctual flight time for Boston to Dublin flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Boston to Dublin flights?
Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 5% of flights being delayed.
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?
Within the past month, 31 users have taken a look at flights from Boston Logan Intl to Dublin.
How long is the flight from Boston to Dublin?
A quick flight from Boston to Dublin can take about 6h. Delta provides one of the quickest options available for as low as £378. There are 2983 mi between Boston and Dublin. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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 (93%), Aer Lingus (93%) and Iberia (93%).
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.
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 £309). Flying from Boston to Dublin in June is currently the most expensive (average of £589). 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.
Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 October 2026.
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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