Cheap flights from Boston to Europe from $228

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Europe departing on 4/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Europe

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
9:55 am - 9:55 am
BOS
-
MAD
18h 00m
1 stop
Virgin Atlantic Logo
12:45 pm - 10:26 pm
MAD
-
BOS
15h 41m
1 stop
$512Virgin Atlantic
Tue, Sep 29 - Tue, Oct 6
Iberia Logo
5:40 pm - 6:50 am
BOS
-
MAD
7h 10mnonstop
Iberia Logo
1:50 pm - 4:10 pm
MAD
-
BOS
8h 20mnonstop
$513Iberia
Wed, Oct 14 - Tue, Oct 20
Iberia Logo
5:40 pm - 6:50 am
BOS
-
MAD
7h 10mnonstop
Iberia Logo
5:30 pm - 7:50 pm
MAD
-
BOS
8h 20mnonstop
$515Iberia
Tue, Sep 29 - Tue, Oct 6
Icelandair Logo
8:50 pm - 11:05 am
BOS
-
DUB
9h 15m
1 stop
Icelandair Logo
2:15 pm - 6:50 pm
DUB
-
BOS
9h 35m
1 stop
$522Icelandair
Sat, May 9 - Thu, May 21
Aer Lingus Logo
5:25 pm - 9:55 am
BOS
-
MAD
10h 30m
1 stop
Aer Lingus Logo
10:40 am - 6:50 pm
MAD
-
BOS
14h 10m
1 stop
$528Aer Lingus
Tue, Sep 29 - Tue, Oct 6
Icelandair Logo
8:50 pm - 11:05 am
BOS
-
DUB
9h 15m
1 stop
Icelandair Logo
2:15 pm - 6:50 pm
DUB
-
BOS
9h 35m
1 stop
$528Icelandair
Sat, May 9 - Thu, May 21
Aer Lingus Logo
5:25 pm - 9:55 am
BOS
-
MAD
10h 30m
1 stop
Aer Lingus Logo
10:40 am - 10:00 pm
MAD
-
BOS
17h 20m
1 stop
$540Aer Lingus
Mon, Sep 28 - Sun, Oct 11
TAP AIR PORTUGAL Logo
6:05 pm - 5:40 am
BOS
-
LIS
6h 35mnonstop
TAP AIR PORTUGAL Logo
10:00 pm - 9:45 pm
LIS
-
BOS
28h 45m
1 stop
$658TAP AIR PORTUGAL
Wed, Oct 14 - Sat, Oct 24
SWISS Logo
9:40 pm - 5:25 pm
BOS
-
LCY
14h 45m
1 stop
SWISS Logo
9:15 am - 7:55 pm
LCY
-
BOS
15h 40m
1 stop
$674SWISS
Thu, May 14 - Thu, May 21
SWISS Logo
9:40 pm - 12:35 pm
BOS
-
LCY
9h 55m
1 stop
SWISS Logo
9:15 am - 3:10 pm
LCY
-
BOS
10h 55m
1 stop
$739SWISS
Tue, Oct 6 - Tue, Oct 13

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Virgin Atlantic flights from Boston to Europe

Our best Virgin Atlantic deals on Boston to Europe flight tickets
Virgin Atlantic
Sep 29
BOS9:55 amBoston Logan Intl
18h 00m
1 stop
MAD9:55 amMadrid Barajas
Oct 6
MAD12:45 pmMadrid Barajas
15h 41m
1 stop
BOS10:26 pmBoston Logan Intl
$512
Virgin Atlantic
Apr 25
BOS5:08 pmBoston Logan Intl
10h 47m
1 stop
MAD9:55 amMadrid Barajas
May 2
MAD12:45 pmMadrid Barajas
13h 53m
1 stop
BOS8:38 pmBoston Logan Intl
$530
Virgin Atlantic
May 12
BOS5:05 pmBoston Logan Intl
10h 50m
1 stop
MAD9:55 amMadrid Barajas
May 19
MAD9:50 amMadrid Barajas
14h 05m
1 stop
BOS5:55 pmBoston Logan Intl
$566

KLM flights from Boston to Europe

Our best KLM deals on Boston to Europe flight tickets
KLM
May 6
BOS3:10 pmBoston Logan Intl
11h 45m
1 stop
DUB7:55 amDublin
May 13
DUB3:00 pmDublin
7h 04m
BOS5:04 pmBoston Logan Intl
$581
KLM
Sep 27
BOS5:30 pmBoston Logan Intl
6h 50m
MAD6:20 amMadrid Barajas
Oct 11
MAD2:35 pmMadrid Barajas
8h 05m
BOS4:40 pmBoston Logan Intl
$590
KLM
May 16
BOS11:10 pmBoston Logan Intl
6h 30m
LHR10:40 amLondon Heathrow
May 23
LHR6:30 amLondon Heathrow
11h 40m
1 stop
BOS1:10 pmBoston Logan Intl
$622

momondo 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, momondo users made 832,500 searches. Data last updated April 18, 2026.
Use the filters below to find and compare flights from Boston to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Tue 9/29

9:55 am-9:55 am

1 stop18h 00m

Madrid Barajas

Tue 10/6

12:45 pm-10:26 pm

1 stop15h 41m

$512
Quickest round-trip

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Wed 10/14

5:40 pm-6:50 am

Nonstop7h 10m

Madrid Barajas

Tue 10/20

1:50 pm-4:10 pm

Nonstop8h 20m

$513

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Tue 9/29

5:40 pm-6:50 am

Nonstop7h 10m

Madrid Barajas

Tue 10/6

5:30 pm-7:50 pm

Nonstop8h 20m

$515

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sat 5/9

8:50 pm-11:05 am

1 stop9h 15m

Dublin

Thu 5/21

2:15 pm-6:50 pm

1 stop9h 35m

$522

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Tue 9/29

5:25 pm-9:55 am

1 stop10h 30m

Madrid Barajas

Tue 10/6

10:40 am-6:50 pm

1 stop14h 10m

$528

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sat 5/9

8:50 pm-11:05 am

1 stop9h 15m

Dublin

Thu 5/21

2:15 pm-6:50 pm

1 stop9h 35m

$528

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Mon 9/28

5:25 pm-9:55 am

1 stop10h 30m

Madrid Barajas

Sun 10/11

10:40 am-10:00 pm

1 stop17h 20m

$540

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Wed 10/14

6:05 pm-5:40 am

Nonstop6h 35m

Lisbon Humberto Delgado

Sat 10/24

10:00 pm-9:45 pm

1 stop28h 45m

$658

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Thu 5/14

9:40 pm-5:25 pm

1 stop14h 45m

London City

Thu 5/21

9:15 am-7:55 pm

1 stop15h 40m

$674

BostonLondon

BOS - LCY

BOSLCY

Boston Logan Intl

Tue 10/6

9:40 pm-12:35 pm

1 stop9h 55m

London City

Tue 10/13

9:15 am-3:10 pm

1 stop10h 55m

$739

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Boston to Europe

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Europe?

The cheapest month to fly to Europe from Boston is in October. Flight prices, which tend to average around $517, are often lower during this time because this is during the off-season. If you aren’t able to travel to Europe during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $522.

What is the cheapest day to depart on your flight to Europe?

The cheapest day to depart from Boston to Europe is on a Tuesday. Travelers who choose to depart for Europe on a Tuesday will often find tickets for as low as $654. Flights from Boston to Europe on a Saturday will generally be more expensive and average around $704. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Europe?

According to our data, the cheapest time of day to fly to Europe is in the afternoon. momondo users have found flights departing from Boston to Europe in the afternoon for as low as $608. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $684. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Boston Logan Intl to Europe flight route?

Fly from Boston Logan Intl to Amsterdam Schiphol for the best Boston Logan Intl - Europe flight prices

How far in advance should I book a flight to Europe?

You are more likely to see cheaper flights to Europe from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $629 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Europe from Boston for as low as $607 on momondo.

What cabin class options are available on Boston Logan Intl to Europe flights?

There are 4 cabin classes available to choose from on Boston Logan Intl to Europe flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Europe flights?

You could potentially save up to 16% on your flight if you consider stops on a Boston to Europe flight.

Cheap Boston to Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Europe

Best Price Found

$270

Fastest flight time

1h 35m

Direct flights

Every day

Airports in Europe

4,107 airports
The best one-way flight to Europe from Boston in the past 72 hours is $270. The best round-trip flight deal from Boston to Europe found on momondo in the last 72 hours is $527.
The fastest flight from Boston to Europe takes 1h 35m
Direct flights go from Boston to Europe every day.
There are 4,107 airports in Europe. From Boston there are direct flights to Dublin (DUB).

Frequently asked questions about flying from Boston to Europe

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Europe?

    Prices for flights from Boston Logan Intl Airport to Europe were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Europe?

  • How old do you have to be to fly from Boston Logan Intl Airport to Europe?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Europe.

  • What documentation or ID do you need to fly to Europe?

    The travel and health documents you'll need for your trip to Europe may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Europe. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Boston to Europe

Compare and see reviews for airlines that fly from Boston to Europe with momondo
Airline
Rating
Free Cancellation
Price
LEVELPriceFrom $164Free CancellationRating
0.0
Search LEVEL flights
Aer LingusPriceFrom $238Free CancellationRating
7.3
1,512 reviews
Search Aer Lingus flights
CondorPriceFrom $310Free CancellationRating
6.5
406 reviews
Search Condor flights
Azores AirlinesPriceFrom $311Free CancellationRating
7.3
97 reviews
Search Azores Airlines flights
PLAYPriceFrom $323Free CancellationRating
7.0
103 reviews
Search PLAY flights
FinnairPriceFrom $341Free CancellationRating
7.7
1,389 reviews
Search Finnair flights
LEVELPriceFrom $351Free CancellationRating
0.0
0 reviews
Search LEVEL flights
IcelandairPriceFrom $352Free CancellationRating
7.0
634 reviews
Search Icelandair flights
United AirlinesPriceFrom $365Free CancellationRating
7.4
9,604 reviews
Search United Airlines flights
Air CanadaPriceFrom $378Free CancellationRating
7.1
10,935 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Europe?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Europe for you.

Can I find flights from Boston to Europe with flexible booking policies on momondo?

All flight searches from Boston to Europe on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boston to Europe?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Europe.

I’m not ready to book a flight from Boston to Europe right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Europe, momondo offers a useful price alert feature which will track prices for flights to Europe from Boston and alert you when they change.

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1 adult
Mon 5/18
Mon 5/25

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