Find flights
Deals
When to book
FAQs

Cheap flights from Madrid, Spain to Boston from $525

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 16/2. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOS
12 Dec — 19 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Madrid to Boston

Enter your travel dates to find the best prices.

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 12 November 2025.

Thu 20/1113:15MAD - BOS
1 stop13h 07mBritish Airways
Sun 30/1119:17BOS - MAD
1 stop31h 33mBritish Airways
Deal found 12/11$735
Fri 21/1112:30MAD - BOS
Nonstop8h 45mBritish Airways
Mon 24/1115:53BOS - MAD
1 stop10h 57mBritish Airways
Deal found 10/11$752
Fri 21/1113:15MAD - BOS
1 stop15h 28mBritish Airways
Sun 30/1119:17BOS - MAD
1 stop31h 33mBritish Airways
Deal found 11/11$761
Mon 24/1111:00MAD - BOS
1 stop17h 59mFinnair
Mon 1/1216:45BOS - MAD
Nonstop7h 00mFinnair
Deal found 12/11$771
Tue 2/1212:50MAD - BOS
2 stops15h 47mBritish Airways
Wed 10/1206:05BOS - MAD
1 stop20h 45mBritish Airways
Deal found 10/11$775
Fri 21/1112:30MAD - BOS
Nonstop8h 45mFinnair
Sun 30/1121:20BOS - MAD
Nonstop7h 00mFinnair
Deal found 12/11$780
Tue 2/1212:50MAD - BOS
2 stops15h 47mBritish Airways
Tue 16/1212:03BOS - MAD
1 stop14h 47mBritish Airways
Deal found 10/11$810
Thu 27/1120:30MAD - BOS
1 stop22h 50mMultiple Airlines
Fri 16/118:30BOS - MAD
1 stop11h 00mMultiple Airlines
Deal found 10/11$843
Fri 26/1206:00MAD - BOS
1 stop13h 20mDelta
Thu 19/220:55BOS - MAD
2 stops14h 45mDelta
Deal found 12/11$847

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 12 November 2025.

Round-trip from

$735

One-way from

$525

Popular in

June

Cheapest in

February

Average price

$915
British Airways
  • British Airways
  • 24/11-1/12
  • 2 total stops
  • 33h 05m total
  • Madrid to Boston
Search Deals
Finnair
  • Finnair
  • 16/2
  • Nonstop
  • 8h 45m total
  • Madrid to Boston
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($136 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($29 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 12 November 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

Mon 24/11

13:15-20:22

1 stop13h 07m

Boston Logan Intl

Mon 1/12

10:18-08:55

1 stop16h 37m

$735

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Fri 1/5

20:40-13:35

1 stop22h 55m

Boston Logan Intl

Mon 18/5

19:30-15:50

1 stop14h 20m

$737

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Sun 3/5

12:10-23:26

1 stop17h 16m

Boston Logan Intl

Mon 18/5

20:20-15:50

1 stop13h 30m

$741

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Mon 11/5

12:10-18:52

1 stop12h 42m

Boston Logan Intl

Sat 30/5

21:50-18:05

1 stop14h 15m

$741

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Mon 11/5

10:35-18:52

2 stops14h 17m

Boston Logan Intl

Sun 31/5

20:20-17:35

1 stop15h 15m

$746

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Fri 1/5

20:40-13:35

1 stop22h 55m

Boston Logan Intl

Fri 8/5

20:20-18:05

1 stop15h 45m

$763

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Tue 2/12

12:50-22:37

2 stops15h 47m

Boston Logan Intl

Wed 10/12

15:46-11:00

2 stops13h 14m

$790

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Sat 2/5

10:35-22:26

2 stops17h 51m

Boston Logan Intl

Mon 18/5

20:20-15:50

1 stop13h 30m

$795

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Wed 14/1

11:00-18:55

1 stop13h 55m

Boston Logan Intl

Tue 17/2

13:45-11:30

2 stops15h 45m

$803

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Sat 17/1

06:00-13:30

1 stop13h 30m

Boston Logan Intl

Wed 4/2

13:00-09:10

2 stops14h 10m

$803

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 19 results
1
2

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 7 November 2025.

To ensure you get the cheapest price possible for a flight from Madrid to Boston, you should look to book at least 57 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, October is the cheapest month in which you can book a flight from Madrid to Boston (average of $509). Flying from Madrid to Boston in July is currently the most expensive (average of $867). 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 12 November 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 24h 25m. British Airways provides one of the quickest options available for as low as $737. 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: American Airlines (88%), Qatar Airways (88%), Aer Lingus (88%).

  • 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, October is the cheapest month in which you can book a flight from Madrid to Boston (average of $509). Flying from Madrid to Boston in July is currently the most expensive (average of $867). 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

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.

Other flights to Boston

Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 November 2025.
Boston to Los Angeles flights
Boston to Los Angeles flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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!

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.