HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Europe

$180+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CPH
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Europe with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 agosto 14, 2025.

Round-trip from

$356
(Delta)

One-way from

$180
(FlightHub)

Popular in

June

Cheapest in

October

Average price

$929

Good round-trip deal

$374 or less

Good one-way deal

$171 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. 11% potential increase in price ($127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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

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 agosto 14, 2025.

This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/181:35 pmBOS - DUB
1 stop14h 10mDelta
mié. 8/271:15 pmDUB - BOS
1 stop11h 10mDelta
Deal found 8/14$356
This Delta deal was found by Cheapflights users on 8/13. 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.
dom. 12/285:40 amBOS - DUB
1 stop21h 05mDelta
sáb. 1/108:45 amDUB - BOS
1 stop12h 35mDelta
Deal found 8/13$357
This Iberia deal was found by Cheapflights users on 8/14. 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.
mié. 9/37:29 pmBOS - DUB
1 stop11h 11mIberia
jue. 9/119:15 amDUB - BOS
1 stop15h 35mIberia
Deal found 8/14$358
This Delta deal was found by Cheapflights users on 8/12. 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.
jue. 11/610:20 pmBOS - DUB
Nonstop6h 00mDelta
dom. 11/910:45 amDUB - BOS
1 stop25h 40mDelta
Deal found 8/12$359
This Flightnetwork deal was found by Cheapflights users on 8/12. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/15:30 pmBOS - DUB
Nonstop6h 00mAer Lingus
dom. 9/74:45 pmDUB - BOS
Nonstop7h 00mAer Lingus
Deal found 8/12$360
This United deal was found by Cheapflights users on 8/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2810:25 amBOS - DUB
2 stops17h 45mMultiple Airlines
mar. 11/412:55 pmDUB - BOS
1 stop12h 25mMultiple Airlines
Deal found 8/14$361
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/183:25 pmBOS - DUB
1 stop12h 20mDelta
vie. 8/291:15 pmDUB - BOS
1 stop11h 10mDelta
Deal found 8/14$362
This United Airlines deal was found by Cheapflights users on 8/14. 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.
dom. 9/75:30 amBOS - DUB
1 stop23h 50mUnited Airlines
dom. 9/149:50 amDUB - BOS
1 stop30h 39mUnited Airlines
Deal found 8/14$363
This Iberia deal was found by Cheapflights users on 8/12. 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. 9/25:40 pmBOS - DUB
1 stop13h 00mIberia
mar. 9/309:35 pmDUB - BOS
1 stop28h 40mIberia
Deal found 8/12$364
This Iberia deal was found by Cheapflights users on 8/14. 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.
sáb. 10/186:45 pmBOS - DUB
1 stop29h 45mIberia
dom. 11/29:40 amDUB - BOS
1 stop34h 35mIberia
Deal found 8/14$365
This United Airlines deal was found by Cheapflights users on 8/14. 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.
jue. 9/45:30 amBOS - DUB
1 stop23h 50mUnited Airlines
jue. 9/119:20 amDUB - BOS
1 stop29h 10mUnited Airlines
Deal found 8/14$366
This KLM deal was found by Cheapflights users on 8/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/64:55 pmBOS - DUB
1 stop11h 20mMultiple Airlines
jue. 9/253:00 pmDUB - BOS
Nonstop7h 10mMultiple Airlines
Deal found 8/14$367

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 agosto 14, 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

lun. 10/20

3:00 pm-9:15 am

1 stop13h 15m

Dublin

dom. 11/2

8:45 am-4:20 pm

1 stop12h 35m

$357

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

dom. 10/19

1:00 pm-9:15 am

1 stop15h 15m

Dublin

dom. 11/2

5:00 am-4:20 pm

1 stop15h 20m

$357

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

mié. 12/31

2:00 pm-7:45 am

1 stop12h 45m

Dublin

sáb. 1/10

8:45 am-4:20 pm

1 stop12h 35m

$357

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

mar. 10/21

1:00 pm-9:15 am

1 stop15h 15m

Dublin

dom. 11/2

8:45 am-4:20 pm

1 stop12h 35m

$357

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

mié. 12/31

12:25 pm-8:45 am

1 stop15h 20m

Dublin

jue. 1/8

5:15 pm-1:20 pm

1 stop25h 05m

$358

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

dom. 8/24

11:40 pm-10:45 am

Nonstop6h 05m

Dublin

mié. 9/3

1:15 pm-7:26 pm

1 stop11h 11m

$358

BostonRome

BOS - FCO

BOSFCO

Boston Logan Intl

mié. 8/20

5:30 am-1:05 pm

1 stop25h 35m

Rome Fiumicino

jue. 8/28

11:30 am-9:30 am

1 stop28h 00m

$414

BostonRome

BOS - FCO

BOSFCO

Boston Logan Intl

mié. 8/20

5:30 am-1:05 pm

1 stop25h 35m

Rome Fiumicino

mié. 9/3

11:30 am-9:30 am

1 stop28h 00m

$414

BostonRome

BOS - FCO

BOSFCO

Boston Logan Intl

mar. 8/19

5:30 am-1:15 pm

1 stop25h 45m

Rome Fiumicino

jue. 8/28

11:30 am-9:30 am

1 stop28h 00m

$414

BostonRome

BOS - FCO

BOSFCO

Boston Logan Intl

mié. 8/20

5:30 am-1:05 pm

1 stop25h 35m

Rome Fiumicino

mar. 9/2

11:30 am-9:30 am

1 stop28h 00m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 60 results
1
2
3
...
6

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 agosto 14, 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.

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 agosto 14, 2025.

The most flights from BOS to EU0 are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 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 agosto 14, 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
7,980 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

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
7.1
Good
1,214 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

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
1,948 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

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
526 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

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
7,266 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

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 49 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $180 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include JetBlue from $197 and ITA Airways from $238 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 cheapest flights from Boston to Europe?

    Looking for the cheapest flight from Boston to Europe? While on average our users pay $1,663, our data indicates the cheapest price to be $368. The most popular route (Boston Logan Intl - London Heathrow), is priced around $349.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Europe

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Las Vegas flights
Boston to Dallas/Fort Worth flights
Boston to Los Angeles flights
Boston to Seattle flights
Boston to Atlanta flights
Boston to Orlando flights
Boston to Baltimore flights
Boston to Heathrow flights
Boston to Luis Munoz Marin Intl flights
Boston to Fort Lauderdale flights
Boston to San Francisco flights
Boston to Reagan-National flights
Boston to O'Hare Intl flights
Hartford to Orlando flights
Boston to Cancún flights
Boston to Miami flights
Boston to Denver flights
Boston to Hobby flights
Boston to Charles de Gaulle flights
Boston to Nashville flights
Boston to Leonardo da Vinci/Fiumicino flights
Boston to Newark flights
Boston to LaGuardia flights
Boston to Sky Harbor Intl flights
Boston to Narita flights
Boston to Philadelphia flights
Boston to Dulles Intl flights
Boston to Dublin flights
Boston to Gatwick flights
Boston to Tampa flights
Boston to George Bush Intcntl flights
Boston to Salt Lake City flights
Boston to Lisbon flights
Boston to Mexico City flights
Boston to San Diego flights
Boston to John F Kennedy Intl flights
Boston to West Palm Beach flights
Hartford to Luis Munoz Marin Intl flights
Boston to Raleigh flights
Boston to New Orleans flights
Boston to London City flights
Boston to Charleston flights
Boston to Pearson Intl flights
Boston to Austin flights
Boston to Charlotte flights
Boston to Haneda flights
Boston to Honolulu flights
Hartford to Atlanta flights
Boston to Portland flights
Boston to Midway flights

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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$165Average$595FlexibilityNo cancel feeOn-time88%
Azores AirlinesCheapest$243Average$475FlexibilityNo cancel feeOn-time74%
SWISSCheapest$283Average$689FlexibilityNo cancel feeOn-time79%
LEVELCheapest$327Average$478FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$349Average$601FlexibilityNo cancel feeOn-time76%
CondorCheapest$350Average$649FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$355Average$568FlexibilityNo cancel feeOn-time76%
KLMCheapest$361Average$812FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$365Average$789FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$365Average$863FlexibilityNo cancel feeOn-time62%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.