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$189+ Cheap flights from Boston (BOS) to Europe

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MAD
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Boston to Europe

Cheapest flights from Boston to Europe
Explore the most affordable flight options available from Boston to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Delta deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:00 amBOS - DUB
1 stop17h 45mDelta
Wed 12/1711:30 amDUB - BOS
Nonstop7h 10mDelta
Deal found 12/10$349
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/141:35 pmBOS - DUB
1 stop12h 55mAustrian Airlines
Sat 1/179:30 amDUB - BOS
1 stop14h 07mAustrian Airlines
Deal found 12/11$351
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/141:35 pmBOS - DUB
1 stop12h 55mMultiple Airlines
Mon 1/1911:45 amDUB - BOS
2 stops36h 12mMultiple Airlines
Deal found 12/11$352
This KLM deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/114:00 pmBOS - DUB
1 stop11h 45mMultiple Airlines
Mon 12/1511:30 amDUB - BOS
Nonstop7h 10mMultiple Airlines
Deal found 12/10$353
This Mytrip deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:07 pmBOS - DUB
1 stop10h 13mLufthansa
Wed 12/1712:05 pmDUB - BOS
1 stop11h 45mLufthansa
Deal found 12/10$354
This Kiwi.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:07 pmBOS - DUB
1 stop10h 13mMultiple Airlines
Mon 12/226:35 pmDUB - BOS
1 stop30h 45mMultiple Airlines
Deal found 12/10$356
This FlightHub deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:07 pmBOS - DUB
1 stop10h 13mLufthansa
Tue 12/1612:05 pmDUB - BOS
1 stop11h 43mLufthansa
Deal found 12/10$360
This Mytrip deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1010:15 amBOS - DUB
2 stops39h 55mMultiple Airlines
Sun 12/145:10 amDUB - BOS
1 stop13h 15mMultiple Airlines
Deal found 12/10$361
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:02 pmBOS - DUB
2 stops15h 08mUnited Airlines
Mon 12/159:00 amDUB - BOS
2 stops37h 50mUnited Airlines
Deal found 12/11$363
This Delta deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:05 amBOS - DUB
1 stop21h 40mDelta
Mon 12/1511:30 amDUB - BOS
Nonstop7h 10mDelta
Deal found 12/10$364
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:05 amBOS - DUB
1 stop20h 50mUnited Airlines
Thu 12/189:30 amDUB - BOS
1 stop18h 18mUnited Airlines
Deal found 12/11$365
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1012:50 pmBOS - DUB
2 stops13h 40mUnited Airlines
Tue 12/1610:40 amDUB - BOS
2 stops17h 05mUnited Airlines
Deal found 12/10$368

Find flight deals from Boston to Europe

Keep the following information in mind while searching for Boston to Europe flight deals. Data was last updated December 12, 2025.

Round-trip from

$349
(Delta)

One-way from

$189
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,084

Good round-trip deal

$397 or less

Good one-way deal

$250 or less
From Boston Logan Intl to Europe
Search Deals
One-way flight from Boston Logan Intl to Europe
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($169 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Europe.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Europe.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Europe 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 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Boston to Europe that are best for you.

Fly from

Boston

Fly to

Europe

Route

Depart

Return

Price

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 3/3

1:03 pm-8:45 am

1 stop14h 42m

Dublin

Tue 3/10

11:30 am-2:40 pm

Nonstop7h 10m

$353

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sat 1/24

9:30 am-7:30 am

2 stops17h 00m

Dublin

Sat 1/31

9:00 am-5:50 pm

2 stops37h 50m

$353

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 1/11

7:07 pm-8:10 am

2 stops32h 03m

Dublin

Sun 1/18

9:00 am-5:50 pm

2 stops37h 50m

$356

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 1/28

7:07 pm-8:10 am

2 stops32h 03m

Dublin

Sun 2/8

9:00 am-12:12 pm

1 stop32h 12m

$356

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 1/1

10:20 pm-9:20 am

Nonstop6h 00m

Dublin

Wed 1/14

10:45 am-3:53 pm

1 stop10h 08m

$359

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 1/1

11:10 am-7:45 am

1 stop15h 35m

Dublin

Wed 1/14

10:45 am-10:21 pm

1 stop16h 36m

$363

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 1/19

12:08 pm-8:10 am

2 stops15h 02m

Dublin

Mon 1/26

9:00 am-6:02 pm

1 stop14h 02m

$363

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 1/16

1:00 pm-7:10 am

1 stop13h 10m

Dublin

Mon 1/19

10:40 am-7:39 pm

1 stop13h 59m

$365

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 3/3

12:35 pm-8:10 am

1 stop14h 35m

Dublin

Tue 3/10

9:30 am-7:36 pm

2 stops14h 06m

$368

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 3/1

10:15 pm-9:20 am

Nonstop6h 05m

Dublin

Sat 3/7

1:25 pm-1:20 pm

1 stop28h 55m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 60 results
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Best time to book a flight from Boston to Europe

Have a flexible travel schedule? Discover the best time to fly to Europe 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.

Cheapflights Insights

Everything you need to know about your flight from Boston to Europe

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

Currently, November is the cheapest month in which you can book a flight from Boston to Europe (average of $238). Flying from Boston to Europe in June is currently the most expensive (average of $415). 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 EU?

Find hourly flight availability from Boston to Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Europe in the evening. If you’re flexible enough to do this you can expect to save up to 3% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Boston to Europe?

Use this chart to determine the cheapest time to fly round-trip from Boston to Europe. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Europe flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boston to Europe

Explore weekly flight availability from Boston to Europe. 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 December 12, 2025.

The most flights from BOS to EU0 are scheduled on a Monday (12 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Europe

Get insights into the airlines that provide service to Europe. 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 Europe. Reviews last updated December 12, 2025.
Peruse reviews from past customers who have flown with Delta, Aer Lingus, and Icelandair from Boston to Europe to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,009 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,009 reviews
Delta
7.9
Good
8,009 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Aer Lingus
7.2
Good
1,392 reviews
Delta
7.9
Good
8,009 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.0
Good
589 reviews
Delta
7.9
Good
8,009 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Iberia
7.0
Good
3,045 reviews
Delta
7.9
Good
8,009 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,571 reviews
Delta
7.9
Good
8,009 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Boston to Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Europe?

    If you book a flight to Europe from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston.

  • How popular is this Boston to Europe flight route?

    This flight path from Boston Logan Intl to Europe was viewed by 119 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Boston to Europe?

    Departing from Boston to Europe will take you 7h. Boston and Europe are separated by a distance of 3399 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    One-way options have recently been found by users for as low as $61 on Condor. Other airlines that offer cheap prices include PLAY from $112 and Vueling from $129 one-way.

  • What are the most popular routes from Boston to Europe?

    The most popular route from Boston to Europe is Boston Logan Intl - London Heathrow. You may also consider Boston Logan Intl - Paris Charles de Gaulle or Boston Logan Intl - Rome Fiumicino.

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

    The top 3 most reliable airlines when flying from Boston to Europe are American Airlines (85%), Qatar Airways (85%) and Aer Lingus (85%).

  • What are the cheapest flights from Boston to Europe?

    Looking for the cheapest flight from Boston to Europe? While on average our users pay $545, our data indicates the cheapest price to be $325. The most popular route (Boston Logan Intl - London Heathrow), is priced around $383.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Europe 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 Europe?

    Currently, November is the cheapest month in which you can book a flight from Boston to Europe (average of $238). Flying from Boston to Europe in June is currently the most expensive (average of $415). 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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Top 10 airlines flying from Boston to Europe

Discover the top 10 airlines that operate flights from Boston to Europe. 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 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$165Average$594FlexibilityNo cancel feeOn-time88%
Aer LingusCheapest$238Average$695FlexibilityNo cancel feeOn-timeN/A
PLAYCheapest$291Average$391FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$320Average$688FlexibilityNo cancel feeOn-time79%
LEVELCheapest$340Average$501FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$349Average$563FlexibilityNo cancel feeOn-time76%
CondorCheapest$350Average$636FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$352Average$818FlexibilityNo cancel feeOn-time71%
IcelandairCheapest$355Average$547FlexibilityNo cancel feeOn-time76%
KLMCheapest$361Average$801FlexibilityNo cancel feeOn-time75%

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