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$184+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CPH
oct. 16 — oct. 231
jeu. 10/16
jeu. 10/23
1 adult, Economy
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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 septembre 16, 2025.

Round-trip from

$343
(United Airlines)

One-way from

$184
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$762

Good round-trip deal

$398 or less

Good one-way deal

$116 or less
From Boston Logan Intl to Europe
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One-way flight from Boston Logan Intl to Europe
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Highest demand for flights based on searches. 13% potential increase in price ($143 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Boston Logan Intl to Europe.
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Price to beat on a one-way flight from Boston Logan Intl to Europe.
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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 septembre 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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.
ven. 10/248:47 pmBOS - DUB
1 stop31h 23mUnited Airlines
sam. 11/18:00 amDUB - BOS
2 stops38h 50mUnited Airlines
Deal found 9/15$343
This Delta deal was found by Cheapflights users on 9/15. 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.
mar. 12/210:05 pmBOS - DUB
Nonstop6h 15mDelta
jeu. 12/119:45 amDUB - BOS
1 stop12h 32mDelta
Deal found 9/15$344
This Mytrip deal was found by Cheapflights users on 9/15. 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.
mer. 11/59:50 pmBOS - DUB
1 stop14h 55mMultiple Airlines
mer. 11/129:00 amDUB - BOS
1 stop18h 37mMultiple Airlines
Deal found 9/15$345
This United Airlines deal was found by Cheapflights users on 9/14. 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.
mer. 11/54:10 pmBOS - DUB
2 stops34h 00mUnited Airlines
mer. 11/129:00 amDUB - BOS
2 stops34h 08mUnited Airlines
Deal found 9/14$347
This Iberia deal was found by Cheapflights users on 9/14. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/410:40 pmBOS - MAD
1 stop10h 15mIberia
mar. 11/114:25 pmMAD - BOS
1 stop12h 22mIberia
Deal found 9/14$348
This Delta deal was found by Cheapflights users on 9/15. 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.
ven. 12/59:15 amBOS - DUB
1 stop17h 30mDelta
jeu. 12/1110:45 amDUB - BOS
1 stop10h 26mDelta
Deal found 9/15$348
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
mer. 11/193:47 pmBOS - MAD
1 stop11h 03mIberia
mer. 11/264:25 pmMAD - BOS
1 stop13h 19mIberia
Deal found 9/14$349
This Delta deal was found by Cheapflights users on 9/15. 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.
mar. 11/410:20 pmBOS - DUB
Nonstop6h 00mDelta
mar. 11/118:50 amDUB - BOS
2 stops20h 05mDelta
Deal found 9/15$349
This United Airlines deal was found by Cheapflights users on 9/16. 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.
ven. 11/216:15 amBOS - DUB
1 stop19h 55mUnited Airlines
dim. 11/309:00 amDUB - BOS
2 stops37h 50mUnited Airlines
Deal found 9/16$350
This eDestinos deal was found by Cheapflights users on 9/14. 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.
dim. 10/54:35 pmBOS - MAD
Nonstop7h 10mIberia
mer. 10/154:20 pmMAD - BOS
1 stop11h 59mIberia
Deal found 9/14$351
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 10/2610:35 amBOS - DUB
2 stops15h 35mAir Canada
lun. 11/39:00 amDUB - BOS
2 stops15h 12mAir Canada
Deal found 9/14$351
This Delta deal was found by Cheapflights users on 9/15. 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.
mer. 10/1510:12 amBOS - DUB
1 stop17h 33mDelta
mer. 10/2212:00 pmDUB - BOS
Nonstop7h 15mDelta
Deal found 9/15$352

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 septembre 16, 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

mar. 12/2

10:05 pm-9:20 am

Nonstop6h 15m

Dublin

jeu. 12/11

9:45 am-5:17 pm

1 stop12h 32m

$344

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

dim. 12/7

10:05 pm-9:20 am

Nonstop6h 15m

Dublin

jeu. 12/18

9:45 am-11:59 pm

1 stop19h 14m

$344

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

ven. 11/7

3:35 pm-8:40 am

1 stop12h 05m

Dublin

mar. 11/11

11:30 am-8:01 pm

1 stop13h 31m

$348

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

mar. 10/28

7:54 pm-9:55 am

1 stop10h 01m

Dublin

sam. 11/8

9:00 am-10:37 pm

1 stop18h 37m

$348

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

jeu. 11/13

2:59 pm-7:45 am

1 stop11h 46m

Dublin

mar. 11/18

10:45 am-4:15 pm

1 stop10h 30m

$348

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

mar. 12/9

2:55 pm-7:45 am

1 stop11h 50m

Dublin

dim. 12/14

10:45 am-4:11 pm

1 stop10h 26m

$348

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

mer. 10/8

5:55 am-7:10 am

1 stop20h 15m

Dublin

lun. 11/24

9:00 am-6:02 pm

1 stop14h 02m

$348

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

mer. 10/8

5:45 am-7:55 am

1 stop21h 10m

Dublin

lun. 11/24

10:45 am-10:25 pm

1 stop16h 40m

$348

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

lun. 10/20

9:59 am-9:15 am

1 stop18h 16m

Dublin

sam. 11/1

9:45 am-7:30 pm

1 stop13h 45m

$348

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

mer. 10/22

12:10 pm-8:45 am

1 stop15h 35m

Dublin

sam. 11/1

9:45 am-7:30 pm

1 stop13h 45m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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 $523). Flying from Boston to Europe in June is currently the most expensive (average of $911). 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 septembre 16, 2025.

When flying from Boston to Europe, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 septembre 16, 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
8.0
Very good
7,957 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aer Lingus
7.2
Good
1,274 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
TAP AIR PORTUGAL
7.1
Good
1,975 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Icelandair
7.0
Good
544 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,363 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 48 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 6h 15m. Boston and Europe are separated by a distance of 2983 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 $202 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include British Airways from $223 and American 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 - Lisbon Humberto Delgado.

  • 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 (100%), Scandinavian Airlines (95%) and Delta (95%).

  • What are the cheapest flights from Boston to Europe?

    Looking for the cheapest flight from Boston to Europe? While on average our users pay $1,525, our data indicates the cheapest price to be $368. The most popular route (Boston Logan Intl - London Heathrow), is priced around $372.

  • 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 $523). Flying from Boston to Europe in June is currently the most expensive (average of $911). 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.

See more FAQs

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Alternative routes for Boston to Europe

See prices for flight routes from nearby airports that may be better suited for you.
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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 septembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$165Average$599FlexibilityNo cancel feeOn-time88%
Azores AirlinesCheapest$243Average$473FlexibilityNo cancel feeOn-time74%
SWISSCheapest$283Average$683FlexibilityNo cancel feeOn-time79%
CondorCheapest$310Average$636FlexibilityNo cancel feeOn-time76%
FinnairCheapest$349Average$589FlexibilityNo cancel feeOn-time76%
LEVELCheapest$351Average$513FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$356Average$565FlexibilityNo cancel feeOn-time76%
KLMCheapest$361Average$810FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$365Average$783FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$368Average$801FlexibilityNo cancel feeOn-time67%

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