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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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CPH
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Find 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 October 22, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/21. 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 10/2710:50 pmBOS - DUB
1 stop33h 10mSWISS
Wed 11/1212:50 pmDUB - BOS
1 stop12h 30mSWISS
Deal found 10/21$339
This Mytrip deal was found by Cheapflights users on 10/20. 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.
Sun 11/96:15 amBOS - DUB
1 stop19h 55mMultiple Airlines
Tue 11/1812:55 pmDUB - BOS
1 stop12h 25mMultiple Airlines
Deal found 10/20$340
This United Airlines deal was found by Cheapflights users on 10/19. 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 12/57:45 pmBOS - DUB
1 stop9h 10mUnited Airlines
Wed 12/109:00 amDUB - BOS
2 stops32h 43mUnited Airlines
Deal found 10/19$342
This United deal was found by Cheapflights users on 10/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amBOS - DUB
1 stop22h 55mMultiple Airlines
Wed 12/109:00 amDUB - BOS
1 stop29h 57mMultiple Airlines
Deal found 10/19$343
This Mytrip deal was found by Cheapflights users on 10/21. 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.
Sun 11/95:10 pmBOS - DUB
Nonstop6h 05mAer Lingus
Tue 11/1811:40 amDUB - BOS
Nonstop7h 15mAer Lingus
Deal found 10/21$344
This KAYAK deal was found by Cheapflights users on 10/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:10 pmBOS - DUB
1 stop14h 35mSWISS
Thu 12/412:55 pmDUB - BOS
1 stop12h 05mSWISS
Deal found 10/19$345
This Mytrip deal was found by Cheapflights users on 10/21. 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.
Fri 11/149:20 pmBOS - DUB
Nonstop6h 00mAer Lingus
Wed 11/194:45 pmDUB - BOS
Nonstop7h 10mAer Lingus
Deal found 10/21$346
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Tue 11/1810:01 amBOS - DUB
2 stops17h 09mUnited Airlines
Wed 11/269:00 amDUB - BOS
1 stop29h 57mUnited Airlines
Deal found 10/20$348
This United deal was found by Cheapflights users on 10/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:55 pmBOS - DUB
1 stop30h 35mMultiple Airlines
Mon 11/179:00 amDUB - BOS
2 stops29h 32mMultiple Airlines
Deal found 10/20$349
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Tue 11/256:15 amBOS - DUB
1 stop19h 55mUnited Airlines
Wed 12/109:00 amDUB - BOS
1 stop18h 37mUnited Airlines
Deal found 10/20$350
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/35:30 amBOS - DUB
1 stop23h 50mUnited Airlines
Fri 12/129:00 amDUB - BOS
1 stop29h 57mUnited Airlines
Deal found 10/21$351
This eDestinos deal was found by Cheapflights users on 10/21. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/310:40 pmBOS - MAD
1 stop10h 15mIberia
Thu 11/2012:30 pmMAD - BOS
Nonstop8h 45mIberia
Deal found 10/21$373

Cheap flight deals from Boston to Europe

Keep the following information in mind while searching for Boston to Europe flight deals. Data was last updated October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$339
(Kiwi.com)

One-way from

$189
(JetBlue)

Popular in

June

Cheapest in

January

Average price

$543

Good round-trip deal

$387 or less

Good one-way deal

$208 or less
Provider with most accurate pricing for Boston Logan Intl-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-London (LON) flights.
Search Deals
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. 14% potential increase in price ($107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 22, 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

Thu 11/13

7:55 pm-7:30 am

1 stop30h 35m

Dublin

Mon 11/17

9:00 am-9:32 am

2 stops29h 32m

$349

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 11/12

9:59 am-8:45 am

1 stop17h 46m

Dublin

Wed 11/19

11:30 am-1:40 pm

Nonstop7h 10m

$354

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 12/4

2:55 pm-7:45 am

1 stop11h 50m

Dublin

Wed 12/10

11:30 am-1:40 pm

Nonstop7h 10m

$354

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 11/14

8:15 am-7:45 am

1 stop18h 30m

Dublin

Mon 11/24

11:30 am-1:40 pm

Nonstop7h 10m

$354

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 2/22

3:05 pm-7:45 am

1 stop11h 40m

Dublin

Sat 2/28

11:30 am-1:55 pm

Nonstop7h 25m

$354

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 12/4

2:55 pm-7:45 am

1 stop11h 50m

Dublin

Mon 12/8

11:30 am-1:40 pm

Nonstop7h 10m

$354

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 12/5

2:15 pm-10:20 am

1 stop15h 05m

Dublin

Wed 12/10

9:00 am-6:02 pm

1 stop14h 02m

$355

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 12/1

6:24 pm-7:30 am

1 stop32h 06m

Dublin

Mon 12/8

9:00 am-9:32 am

2 stops29h 32m

$358

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 3/31

8:00 pm-11:10 am

1 stop10h 10m

Dublin

Mon 4/6

9:50 am-10:38 pm

1 stop17h 48m

$359

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 12/2

10:05 pm-9:20 am

Nonstop6h 15m

Dublin

Tue 12/16

9:45 am-7:40 pm

1 stop14h 55m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

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 $411). 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 October 22, 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 2% on your trip compared to booking a flight in the afternoon.

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.

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 October 22, 2025.
Peruse reviews from past customers who have flown with Delta, Aer Lingus, and TAP AIR PORTUGAL 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
7,979 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,979 reviews
Delta
7.9
Good
7,979 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Aer Lingus
7.2
Good
1,350 reviews
Delta
7.9
Good
7,979 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
TAP AIR PORTUGAL
7.1
Good
2,027 reviews
Delta
7.9
Good
7,979 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Icelandair
7.0
Good
560 reviews
Delta
7.9
Good
7,979 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,466 reviews
Delta
7.9
Good
7,979 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 49 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 12h 50m. 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 $189 on JetBlue. Other airlines that offer cheap prices include Delta from $211 and United Airlines from $223 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 - Dublin.

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

    The top 3 most reliable airlines when flying from Boston to Europe are Air France (90%), Scandinavian Airlines (89%) and Delta (89%).

  • What are the cheapest flights from Boston to Europe?

    Looking for the cheapest flight from Boston to Europe? While on average our users pay $1,316, our data indicates the cheapest price to be $372. The most popular route (Boston Logan Intl - London Heathrow), is priced around $366.

  • 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 $411). 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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$165Average$599FlexibilityNo cancel feeOn-time88%
Aer LingusCheapest$238Average$700FlexibilityNo cancel feeOn-timeN/A
Azores AirlinesCheapest$269Average$524FlexibilityNo cancel feeOn-time74%
SWISSCheapest$290Average$690FlexibilityNo cancel feeOn-time79%
FinnairCheapest$349Average$577FlexibilityNo cancel feeOn-time76%
CondorCheapest$349Average$631FlexibilityNo cancel feeOn-time76%
LEVELCheapest$349Average$471FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$352Average$826FlexibilityNo cancel feeOn-time71%
IcelandairCheapest$355Average$560FlexibilityNo cancel feeOn-time76%
KLMCheapest$361Average$800FlexibilityNo cancel feeOn-time75%

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