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Cheap flights from Madrid, Spain to Boston from $559

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOS
2 Sep — 9 Sep1
1 adult

Cheap flight deals from Madrid to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Madrid (MAD) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 August 2025.

Round-trip from

$781

One-way from

$559

Popular in

August

Cheapest in

February

Average price

$1,202
British Airways
  • British Airways
  • 31/10-4/11
  • 3 total stops
  • 49h 21m total
  • Madrid to Boston
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 25/9
  • 1 total stop
  • 12h 15m total
  • Madrid to Boston
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($158 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Madrid to Boston

Cheapest flights from Madrid to Boston
Explore the most affordable flight options available from Madrid to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 August 2025.

Fri 31/1012:40MAD - BOS
1 stop33h 43mBritish Airways
Thu 6/1119:17BOS - MAD
2 stops15h 38mBritish Airways
Deal found 27/8$781
Mon 6/1010:25MAD - BOS
1 stop12h 50mBritish Airways
Sun 19/1013:14BOS - MAD
1 stop14h 21mBritish Airways
Deal found 27/8$784
Fri 31/1012:40MAD - BOS
1 stop33h 43mBritish Airways
Mon 3/1115:35BOS - MAD
2 stops16h 00mBritish Airways
Deal found 27/8$786
Sun 21/910:25MAD - BOS
1 stop14h 24mBritish Airways
Thu 9/1013:02BOS - MAD
1 stop14h 33mBritish Airways
Deal found 26/8$787
Fri 10/1010:25MAD - BOS
1 stop17h 54mBritish Airways
Sun 19/1015:00BOS - MAD
2 stops14h 15mBritish Airways
Deal found 27/8$792
Sun 21/910:25MAD - BOS
1 stop14h 24mBritish Airways
Sun 12/1015:00BOS - MAD
2 stops14h 15mBritish Airways
Deal found 26/8$793
Sun 21/910:25MAD - BOS
1 stop14h 24mBritish Airways
Fri 5/1215:35BOS - MAD
2 stops14h 20mBritish Airways
Deal found 26/8$804
Sun 21/917:30MAD - BOS
Nonstop8h 05mFinnair
Sat 6/1216:45BOS - MAD
Nonstop7h 00mFinnair
Deal found 26/8$806
Fri 31/1012:40MAD - BOS
1 stop37h 20mBritish Airways
Fri 7/1115:47BOS - MAD
2 stops14h 08mBritish Airways
Deal found 27/8$807
Thu 25/910:50MAD - BOS
2 stops19h 09mUnited Airlines
Thu 2/1006:00BOS - MAD
2 stops20h 05mUnited Airlines
Deal found 28/8$812
Sun 21/910:25MAD - BOS
1 stop14h 24mBritish Airways
Sun 19/1018:12BOS - MAD
1 stop9h 23mBritish Airways
Deal found 26/8$813
Fri 19/916:20MAD - BOS
1 stop12h 30mFinnair
Sun 21/921:30BOS - MAD
Nonstop7h 00mFinnair
Deal found 26/8$817

Cheapflights 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, Cheapflights users made 647,157 searches. Data last updated 28 August 2025.
Use the filters below to find and compare flights from Madrid to Boston that are best for you.

Fly from

Madrid

Fly to

Boston

Route

Depart

Return

Price

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Fri 31/10

12:40-17:23

1 stop33h 43m

Boston Logan Intl

Tue 4/11

19:17-16:55

2 stops15h 38m

$781

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Fri 31/10

12:40-17:23

1 stop33h 43m

Boston Logan Intl

Thu 6/11

19:17-16:55

2 stops15h 38m

$781

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Fri 31/10

12:40-17:23

1 stop33h 43m

Boston Logan Intl

Wed 5/11

15:47-11:55

2 stops14h 08m

$781

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Mon 6/10

10:25-17:15

1 stop12h 50m

Boston Logan Intl

Fri 17/10

06:28-08:15

1 stop19h 47m

$784

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 9/10

13:45-19:35

1 stop11h 50m

Boston Logan Intl

Sun 19/10

15:00-08:15

1 stop11h 15m

$784

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Fri 10/10

10:25-22:19

1 stop17h 54m

Boston Logan Intl

Thu 16/10

06:28-08:15

1 stop19h 47m

$784

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Mon 6/10

10:25-17:15

1 stop12h 50m

Boston Logan Intl

Sun 19/10

13:14-09:35

1 stop14h 21m

$784

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Tue 7/10

10:25-22:19

1 stop17h 54m

Boston Logan Intl

Sun 19/10

13:14-09:35

1 stop14h 21m

$784

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Fri 10/10

10:25-17:15

1 stop12h 50m

Boston Logan Intl

Wed 15/10

13:02-09:35

1 stop14h 33m

$784

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Fri 31/10

12:40-17:23

1 stop33h 43m

Boston Logan Intl

Mon 3/11

15:35-13:35

2 stops16h 00m

$786

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 22 results
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Best time to book a flight from Madrid to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Madrid with our price prediction graph.
Estimated return 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 Madrid to Boston

How far ahead should I book a flight from Madrid to Boston?

Use this chart to determine the optimal time to book a return flight from Madrid to Boston. Price data was last updated on 22 August 2025.

To ensure you get the cheapest price possible for a flight from Madrid to Boston, you should look to book at least 79 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Madrid to Boston?

Currently, February is the cheapest month in which you can book a flight from Madrid to Boston (average of $1,183). Flying from Madrid to Boston in December is currently the most expensive (average of $1,631). 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 MAD to BOS?

Find hourly flight availability from Madrid to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 August 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Madrid to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Madrid to Boston?

    A quick flight from Madrid to Boston can take about 33h 43m. British Airways provides one of the quickest options available for as low as $781. The distance from Madrid to Boston is about 5470 km.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Madrid to Boston on time: Aer Lingus (93%), American Airlines (92%), Qatar Airways (92%).

  • Can I find deals for flights from Madrid to Boston that include hotel bookings?

    Yes. In addition to deals on Madrid to Boston flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Madrid to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Madrid to Boston.

  • Can I find deals for business class flights from Madrid to Boston?

    Yes. Cheapflights offers flight deals from Madrid to Boston 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 Madrid to Boston?

    Currently, February is the cheapest month in which you can book a flight from Madrid to Boston (average of $1,183). Flying from Madrid to Boston in December is currently the most expensive (average of $1,631). 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

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Revere
Cambridge

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How does Cheapflights help users find flights from Madrid to Boston?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Madrid to Boston. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Madrid to Boston?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Madrid to Boston for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Madrid to Boston with no change fees?

Yes, we can. To see specific flights from Madrid to Boston with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Madrid to Boston become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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