DUB - BOS

$445 Find Cheap Flights from Dublin to Boston - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dublin to Boston departing on 8/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$567
Typical prices: $453-$630
Iberia
Sat 9/5Sat 9/12
DUB - BOS • 1 stop
Cheapest non-stop
$568
Typical prices: $474-$667
Aer Lingus
Wed 9/30Sun 10/4
DUB - BOS • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts and KAYAK users. AI can make mistakes.
Dublin’s U.S. pre-clearance speeds Boston arrival; arrive 3 hours early.
JetBlue adds free Wi-Fi; on Aer Lingus, a forward seat is quieter on A330s.
Expert advice
Expert advice
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Expert advice
Expert advice
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Nonstop flights
You can fly direct with Aer Lingus, Delta and JetBlue. Average duration is 7h 10m
Direct flights
Direct flights
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Direct flights
Direct flights
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Avoid delays
Most punctual • 91% on-time
Best time • Fewest delays
Insights
Insights
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Insights
Top layover airports
Cheapest • Avg $421 (round-trip)
Shortest trip • 10h 54m (one-way)
Insights
Insights
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Insights
When to book
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 35% compared to booking last minute.
Insights
Insights
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Insights
When to travel
Cheapest • 23% price drop
Most popular
Good to know
Good to know
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Flight Deals

Cheap Flights from Dublin to Boston (DUB-BOS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dublin to Boston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dublin to Boston

Sat, Sep 5 - Sat, Sep 12
Iberia Logo
1:45 pm - 12:14 pmDUB  Dublin-BOS Boston Logan Intl
27h 29m1 stop Philadelphia
Iberia Logo
3:11 pm - 6:30 amBOS  Boston Logan Intl-DUB Dublin
10h 19m1 stop Philadelphia
$567Iberia
Fri, Sep 4 - Sat, Sep 12
Iberia Logo
1:45 pm - 8:20 pmDUB  Dublin-BOS Boston Logan Intl
11h 35m1 stop Philadelphia
Iberia Logo
3:11 pm - 6:30 amBOS  Boston Logan Intl-DUB Dublin
10h 19m1 stop Philadelphia
$567Iberia
Thu, Sep 24 - Thu, Oct 1
Scandinavian Airlines Logo
7:50 pm - 3:35 pmDUB  Dublin-BOS Boston Logan Intl
24h 45m2 stops Stockholm Arlanda Kastrup Copenhagen
Scandinavian Airlines Logo
5:40 pm - 11:50 amBOS  Boston Logan Intl-DUB Dublin
13h 10m1 stop Kastrup Copenhagen
$567Scandinavian Airlines
Fri, Sep 4 - Sun, Sep 13
Multiple Airlines Logo
1:45 pm - 10:50 pmDUB  Dublin-BOS Boston Logan Intl
14h 05m1 stop Philadelphia
Multiple Airlines Logo
3:15 pm - 6:30 amBOS  Boston Logan Intl-DUB Dublin
10h 15m1 stop Philadelphia
$567Multiple Airlines
Wed, Sep 30 - Sun, Oct 4
Aer Lingus Logo
12:45 pm - 2:55 pmDUB  Dublin-BOS Boston Logan Intl
7h 10mnonstop
Aer Lingus Logo
9:15 pm - 8:25 amBOS  Boston Logan Intl-DUB Dublin
6h 10mnonstop
$568Aer Lingus
Thu, Oct 8 - Mon, Oct 12
Aer Lingus Logo
12:45 pm - 2:55 pmDUB  Dublin-BOS Boston Logan Intl
7h 10mnonstop
Aer Lingus Logo
9:15 pm - 8:25 amBOS  Boston Logan Intl-DUB Dublin
6h 10mnonstop
$569Aer Lingus
Thu, Sep 10 - Thu, Sep 17
JetBlue Logo
10:40 am - 12:51 pmDUB  Dublin-BOS Boston Logan Intl
7h 11mnonstop
JetBlue Logo
9:21 pm - 5:20 pmBOS  Boston Logan Intl-DUB Dublin
14h 59m1 stop Paris Charles de Gaulle
$570JetBlue
Wed, Sep 2 - Mon, Sep 28
JetBlue Logo
10:40 am - 12:50 pmDUB  Dublin-BOS Boston Logan Intl
7h 10mnonstop
JetBlue Logo
9:21 pm - 2:10 pmBOS  Boston Logan Intl-DUB Dublin
11h 49m1 stop Paris Charles de Gaulle
$570JetBlue
Sat, Sep 26 - Sat, Oct 3
British Airways Logo
8:15 pm - 11:20 amDUB  Dublin-BOS Boston Logan Intl
20h 05m1 stop London Heathrow
British Airways Logo
9:50 pm - 7:30 pmBOS  Boston Logan Intl-DUB Dublin
16h 40m1 stop London Heathrow
$570British Airways
Mon, Sep 21 - Sun, Sep 27
British Airways Logo
9:30 am - 7:04 pmDUB  Dublin-BOS Boston Logan Intl
14h 34m1 stop Philadelphia
British Airways Logo
2:04 pm - 6:30 amBOS  Boston Logan Intl-DUB Dublin
11h 26m1 stop Philadelphia
$571British Airways
Booking Insights

KAYAK's insights & trends for Dublin to Boston flights

Get data-powered insights and trends into flights from Dublin to Boston to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Dublin to Boston?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Dublin to Boston departing in September.

Flight prices are below average for this route right now.

Flights to Boston from Dublin usually cost between $682 and $923 in September.
The lowest price found in the past 5 days was $567 on Multiple Airlines (Sep 4-Sep 12).

What’s the cheapest day of the week to fly from Dublin to Boston?

The average price of all round-trip flights from Dublin to Boston clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Boston on a Thursday and more expensive on a Sunday. On your return trip to Dublin, you should consider flying back on a Tuesday, and avoid Fridays for better deals.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Dublin to Boston, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Dublin to Boston is November, where tickets cost $457 (return) on average. On the other hand, the most expensive months are July and August, where the average cost of round-trip tickets is $821 and $790 respectively.

Can I save money by flying with a layover from Dublin to Boston?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $659 on average.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Dublin to Boston, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Dublin to Boston, you should book around 3 weeks before departure, which saves you about 35% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

Expert advice

Expert advice for your flight from Dublin to Boston

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on KLM and BOS

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Marisa Garcia

Marisa Garcia

Expert on Aer Lingus

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Stefanie Waldek

Stefanie Waldek

Expert on Delta

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Harriet Baskas

Harriet Baskas

Expert on JetBlue

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Ramsey Qubein

Ramsey Qubein

Expert on DUB

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Good to know

Low season

February

Cheapest flight

$445
Best time to beat the crowds with an average 23% drop in price.
Most popular time to fly with an average 27% increase in price.
Flight from Dublin to Boston

When to book flights from Dublin to Boston

Are your dates flexible? Find out the best times to travel from Dublin to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Flights from Dublin to Boston: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Dublin to Boston 
JimFlew with Aer Lingus-Mar 2026
The A330 is very loud in the back; better to book a forward seat.
TimFlew with Aer Lingus-Jul 2025
Check your bags if traveling to the US if included / possible. It was a long walk for the flight connection and we did US customs and immigration in Dublin, not Boston, which was a first for us.
YaneliFlew with Aer Lingus-Apr 2025
Arrive early (3 hours) because lunes get very busy.

FAQs for booking flights from Dublin to Boston

  • What airlines fly non-stop from Dublin to Boston?

    Aer Lingus will fly you directly to Boston’s Logan International Airport (BOS) from Dublin International Airport (DUB). British Airways has a single stop in London Heathrow International Airport (LHR), while United has a layover in Newark International Airport (EWR).

  • Which terminal in Boston International Airport (BOS) is for international arrivals?

    If you are travelling with Aer Lingus you will arrive at Terminal C, while if your flight is with British Airways you can expect to land at Terminal E. If you are flying with United, then your flight will land at Terminal B. From the ground floor of each terminal, you can get a taxi, a rental car, or the blue line if you are heading to Downtown Boston from the airport.

  • Where can I eat when I arrive in Boston?

    There are no restaurants accessible to arriving travellers in Terminal E of Boston International Airport. The only restaurant available in terminal E is after security in departures on the third floor. The closest accessible restaurant is the doughnut shop on the first floor of Terminal C. At Terminal B, you can get a sandwich from one of the famous cafés.

  • What is the cheapest flight from Dublin to Boston?

    In the last 5 days, the lowest price for a flight from Dublin to Boston was $445 for a one-way ticket and $567 for a round-trip.

  • Do I need a passport to fly between Dublin and Boston?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Dublin and on arrival in Boston.

  • Which airlines offer Wi-Fi service onboard planes from Dublin to Boston?

    Air France, KLM, Delta, and Iberia offer inflight Wi-Fi service on the Dublin to Boston flight route.

  • Which aircraft models fly most regularly from Dublin to Boston?

    The Airbus A330-300 is the aircraft model that flies most regularly on the Dublin to Boston flight route.

  • Which airline alliances offer flights from Dublin to Boston?

    oneworld, and SkyTeam are the airline alliances operating flights between Dublin and Boston, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from Dublin to Boston?

    There are nonstop flights from Dublin to Boston on a daily basis.

  • Which is the best airline for flights from Dublin to Boston, Delta or Air France?

    The two airlines most popular with KAYAK users for flights from Dublin to Boston are Delta and Air France. With an average price for the route of $577 and an overall rating of 7.8, Delta is the most popular choice. Air France is also a great choice for the route, with an average price of $466 and an overall rating of 7.5.

  • How does KAYAK find such low prices on flights from Dublin to Boston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Dublin to Boston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Dublin to Boston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Dublin is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Dublin to Boston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to Dublin with another airline. Booking your flights between Dublin and BOS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Dublin to Boston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from Dublin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Dublin to Boston

  • Looking for a cheap flight? 25% of our users found flights on this route for $463 or less one-way and $655 or less round-trip.
  • Boston’s Logan International Airport (BOS) has art installations across its four terminals. Try and spot the Exercise in Fugality Exhibit in the international arrivals terminal.
  • The Silver Line Bus at Logan International Airport travels between all the airport terminals and can take you to South Station if you are trying to get there from the airport.
  • If you’re looking for a book or newspaper to pass the time while you wait for security, Hudsons at Logan International Airport is open from 05:00 until 19:30.
  • If you need to charge your phone once you land at Boston's Logan International Airport (BOS), you should keep an eye out for any seating areas, as they will often have charging stations. Be aware that you will need to pick up an adaptor from duty free.

Prefer to fly direct from Dublin to Boston?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Dublin to Boston Logan Intl.
Find which airlines fly direct from Dublin Airport to Boston Logan Intl Airport, which days they fly and book direct flights.

Direct departures

Dublin to Boston Logan Intl

Monday

Aer Lingus,Delta,JetBlue

Aer Lingus,Delta, +1 more

Tuesday

Aer Lingus,Delta,JetBlue

Aer Lingus,Delta, +1 more

Wednesday

Aer Lingus,Delta,JetBlue

Aer Lingus,Delta, +1 more

Thursday

Aer Lingus,Delta,JetBlue

Aer Lingus,Delta, +1 more

Friday

Aer Lingus,Delta,JetBlue

Aer Lingus,Delta, +1 more

Saturday

Aer Lingus,Delta,JetBlue

Aer Lingus,Delta, +1 more

Sunday

Aer Lingus,Delta,JetBlue

Aer Lingus,Delta, +1 more

See more direct flights

Direct returns

Boston Logan Intl to Dublin

Monday

Aer Lingus,Delta,JetBlue

Aer Lingus,Delta, +1 more

Tuesday

Aer Lingus,Delta,JetBlue

Aer Lingus,Delta, +1 more

Wednesday

Aer Lingus,Delta,JetBlue

Aer Lingus,Delta, +1 more

Thursday

Aer Lingus,Delta,JetBlue

Aer Lingus,Delta, +1 more

Friday

Aer Lingus,Delta,JetBlue

Aer Lingus,Delta, +1 more

Saturday

Aer Lingus,Delta,JetBlue

Aer Lingus,Delta, +1 more

Sunday

Aer Lingus,Delta,JetBlue

Aer Lingus,Delta, +1 more

See more direct flights

Everything you need to know for your flight from Dublin to Boston

Information on your arrival and departure airports