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Cheap flights from Madrid to Boston from $499

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Madrid to Boston departing on 19/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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TAP AIR PORTUGAL Logo
07:40 - 14:35MAD-BOS
12h 55m1 stop
TAP AIR PORTUGAL Logo
18:05 - 11:20BOS-MAD
11h 15m1 stop
$702TAP AIR PORTUGAL
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Fri, 21 Nov - Sun, 30 Nov
United Airlines Logo
11:15 - 22:56MAD-BOS
17h 41m2 stops
United Airlines Logo
06:00 - 06:40BOS-MAD
18h 40m2 stops
$706United Airlines
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Thu, 2 Oct - Mon, 6 Oct
United Airlines Logo
06:00 - 16:00MAD-BOS
16h 00m1 stop
United Airlines Logo
10:34 - 08:05BOS-MAD
15h 31m2 stops
$708United Airlines
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Tue, 7 Oct - Tue, 14 Oct
United Airlines Logo
06:00 - 13:25MAD-BOS
13h 25m1 stop
United Airlines Logo
10:15 - 08:00BOS-MAD
15h 45m1 stop
$712United Airlines
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Tue, 4 Nov - Tue, 11 Nov
Multiple Airlines Logo
10:25 - 16:30MAD-BOS
12h 05m1 stop
Multiple Airlines Logo
17:20 - 11:20BOS-MAD
12h 00m1 stop
$721Multiple Airlines
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Wed, 1 Oct - Mon, 6 Oct
Delta Logo
10:25 - 16:30MAD-BOS
12h 05m1 stop
Delta Logo
21:30 - 17:40BOS-MAD
15h 10m1 stop
$724Delta
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Sat, 4 Oct - Sun, 26 Oct
Delta Logo
10:25 - 16:30MAD-BOS
12h 05m1 stop
Delta Logo
21:30 - 17:40BOS-MAD
15h 10m1 stop
$725Delta
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Sat, 4 Oct - Sun, 26 Oct
KLM Logo
10:25 - 16:30MAD-BOS
12h 05m1 stop
KLM Logo
20:10 - 13:40BOS-MAD
12h 30m1 stop
$728KLM
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Thu, 16 Oct - Thu, 30 Oct
KLM Logo
07:05 - 13:40MAD-BOS
12h 35m1 stop
KLM Logo
13:15 - 07:00BOS-MAD
12h 45m1 stop
$731KLM
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Sat, 4 Oct - Sun, 26 Oct
Finnair Logo
12:30 - 15:15MAD-BOS
8h 45mdirect
Finnair Logo
21:20 - 10:20BOS-MAD
7h 00mdirect
$758Finnair
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Thu, 13 Nov - Sun, 16 Nov

Delta flights from Madrid to Boston

Our best Delta deals on Madrid to Boston flight tickets
Delta
25 Sept
MAD10:20Madrid Barajas
12h 10m
1 stop
BOS16:30Boston Logan Intl
1 Oct
BOS22:20Boston Logan Intl
12h 25m
1 stop
MAD16:45Madrid Barajas
$721
Find similar
Delta
4 Oct
MAD10:25Madrid Barajas
12h 05m
1 stop
BOS16:30Boston Logan Intl
26 Oct
BOS21:30Boston Logan Intl
15h 10m
1 stop
MAD17:40Madrid Barajas
$724
Find similar
Delta
4 Oct
MAD10:25Madrid Barajas
12h 05m
1 stop
BOS16:30Boston Logan Intl
26 Oct
BOS21:30Boston Logan Intl
15h 10m
1 stop
MAD17:40Madrid Barajas
$725
Find similar

United Airlines flights from Madrid to Boston

Our best United Airlines deals on Madrid to Boston flight tickets
United Airlines
2 Oct
MAD11:15Madrid Barajas
17h 41m
2 stops
BOS22:56Boston Logan Intl
6 Oct
BOS06:00Boston Logan Intl
18h 40m
2 stops
MAD06:40Madrid Barajas
$706
Find similar
United Airlines
7 Oct
MAD06:00Madrid Barajas
16h 00m
1 stop
BOS16:00Boston Logan Intl
14 Oct
BOS10:34Boston Logan Intl
15h 31m
2 stops
MAD08:05Madrid Barajas
$708
Find similar
United Airlines
4 Nov
MAD06:00Madrid Barajas
13h 25m
1 stop
BOS13:25Boston Logan Intl
11 Nov
BOS10:15Boston Logan Intl
15h 45m
1 stop
MAD08:00Madrid Barajas
$712
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momondo Fare Finder

 
Customise your flight search to find flights from Madrid to Boston 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 78,305 searches. Data last updated 18 September 2025.
Use the filters below to find and compare flights from Madrid to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Fri 21/11

07:40-14:35

1 stop12h 55m

Boston Logan Intl

Sun 30/11

18:05-11:20

1 stop11h 15m

$702

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 2/10

11:15-22:56

2 stops17h 41m

Boston Logan Intl

Mon 6/10

06:00-06:40

2 stops18h 40m

$706

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Tue 7/10

06:00-16:00

1 stop16h 00m

Boston Logan Intl

Tue 14/10

10:34-08:05

2 stops15h 31m

$708

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Tue 4/11

06:00-13:25

1 stop13h 25m

Boston Logan Intl

Tue 11/11

10:15-08:00

1 stop15h 45m

$712

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Wed 1/10

10:25-16:30

1 stop12h 05m

Boston Logan Intl

Mon 6/10

17:20-11:20

1 stop12h 00m

$721

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Sat 4/10

10:25-16:30

1 stop12h 05m

Boston Logan Intl

Sun 26/10

21:30-17:40

1 stop15h 10m

$724

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Sat 4/10

10:25-16:30

1 stop12h 05m

Boston Logan Intl

Sun 26/10

21:30-17:40

1 stop15h 10m

$725

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 16/10

10:25-16:30

1 stop12h 05m

Boston Logan Intl

Thu 30/10

20:10-13:40

1 stop12h 30m

$728

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Sat 4/10

07:05-13:40

1 stop12h 35m

Boston Logan Intl

Sun 26/10

13:15-07:00

1 stop12h 45m

$731

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 13/11

12:30-15:15

Nonstop8h 45m

Boston Logan Intl

Sun 16/11

21:20-10:20

Nonstop7h 00m

$758

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Madrid to Boston

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 Boston?

In general, February is the cheapest month to fly from Madrid to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $794. The month of January is another great option to travel to Boston, with average flight prices from Madrid averaging around $857.

What is the cheapest Madrid Barajas to Boston Logan Intl flight route?

Fly from Madrid Barajas to Boston Logan Intl for the best Madrid Barajas - Boston Logan Intl flight prices

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

You are more likely to see cheaper flights to Boston from Madrid when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $958 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Madrid for as low as $845 on momondo.

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

There are 2 cabin classes available to choose from on Madrid Barajas to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Madrid to Boston flight prices changed over time?

As of September 2025, prices for Madrid to Boston flights are approximately 21% more expensive when compared to flights at the same time last year.

When to book flights from Madrid to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Madrid to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Madrid to Boston (MAD to BOS) flight deals and tips

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

Fastest flight time

7h 56m

Direct flights

Every day

Airports in Boston

1 airport
The fastest flight from Madrid to Boston takes 7h 56m
Direct flights go from Madrid to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)
Search flight deals

  • How far is Madrid Barajas to Boston Logan Intl by plane?

    The straight-line distance from Madrid Barajas to Boston Logan Intl is 5466.8 km. 8h 45m is a normal flight duration for this route.

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

    Prices for flights from Madrid Barajas Airport to Boston Logan Intl Airport are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Madrid Barajas Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Madrid to Boston?

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Westford
Old Orchard Beach
Salem
Waltham
Chelsea
Seekonk
Sturbridge

Why use momondo?

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

It is quick and easy to find Madrid to Boston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boston that suits you.

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

momondo does allow users to show only those flights to Boston from Madrid which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Madrid and Boston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

An easier way to manage your Boston trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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