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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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOS
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 17 October 2025.

Thu 4/1221:10MAD - BOS
1 stop23h 25mTAP AIR PORTUGAL
Sat 13/1222:25BOS - MAD
1 stop15h 55mTAP AIR PORTUGAL
Deal found 15/10$724
Thu 13/1106:00MAD - BOS
1 stop13h 20mDelta
Thu 27/1115:05BOS - MAD
2 stops14h 25mDelta
Deal found 15/10$731
Thu 13/1107:05MAD - BOS
1 stop12h 15mMultiple Airlines
Sun 16/1120:25BOS - MAD
1 stop12h 55mMultiple Airlines
Deal found 17/10$734
Fri 19/1207:05MAD - BOS
1 stop12h 15mMultiple Airlines
Sat 10/115:34BOS - MAD
2 stops13h 56mMultiple Airlines
Deal found 17/10$738
Fri 19/1207:05MAD - BOS
1 stop12h 15mMultiple Airlines
Mon 12/113:10BOS - MAD
2 stops14h 00mMultiple Airlines
Deal found 16/10$739
Wed 12/1113:05MAD - BOS
1 stop11h 50mKLM
Wed 19/1120:50BOS - MAD
1 stop10h 50mKLM
Deal found 15/10$741
Wed 12/1106:00MAD - BOS
1 stop13h 20mDelta
Wed 19/1113:10BOS - MAD
2 stops15h 05mDelta
Deal found 15/10$742
Wed 3/1213:05MAD - BOS
1 stop11h 50mKLM
Wed 10/1219:10BOS - MAD
1 stop12h 30mKLM
Deal found 16/10$744
Thu 20/1106:00MAD - BOS
2 stops16h 14mDelta
Thu 27/1115:05BOS - MAD
2 stops14h 25mDelta
Deal found 16/10$745

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 17 October 2025.

Round-trip from

$724

One-way from

$525

Popular in

August

Cheapest in

February

Average price

$927
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 4/12-13/12
  • 2 total stops
  • 39h 20m total
  • Madrid to Boston
Search Deals
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 12/4
  • 2 total stops
  • 28h 20m total
  • Madrid to Boston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($130 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 October 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 17 October 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 9/3

21:10-15:45

1 stop23h 35m

Boston Logan Intl

Thu 19/3

23:45-14:05

1 stop9h 20m

$725

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Mon 6/4

07:40-20:20

1 stop18h 40m

Boston Logan Intl

Sun 12/4

22:45-17:20

1 stop12h 35m

$727

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 2/4

16:20-20:45

1 stop10h 25m

Boston Logan Intl

Sun 12/4

22:45-15:25

1 stop10h 40m

$728

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Fri 19/12

07:05-13:20

1 stop12h 15m

Boston Logan Intl

Sat 10/1

18:30-11:30

1 stop11h 00m

$731

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 20/11

06:00-13:20

1 stop13h 20m

Boston Logan Intl

Thu 27/11

15:05-11:30

2 stops14h 25m

$731

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Sat 8/11

07:05-13:20

1 stop12h 15m

Boston Logan Intl

Mon 10/11

18:30-11:30

1 stop11h 00m

$731

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 13/11

06:00-13:20

1 stop13h 20m

Boston Logan Intl

Sun 16/11

20:25-15:20

1 stop12h 55m

$731

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 19/2

06:00-13:25

1 stop13h 25m

Boston Logan Intl

Tue 24/3

20:45-17:40

2 stops15h 55m

$734

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 18/12

07:05-13:20

1 stop12h 15m

Boston Logan Intl

Thu 8/1

18:30-11:30

1 stop11h 00m

$734

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Sun 12/4

22:25-20:45

2 stops28h 20m

$525

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 17 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 10 October 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 $533). Flying from Madrid to Boston in July is currently the most expensive (average of $871). 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 17 October 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 18h 40m. TAP AIR PORTUGAL provides one of the quickest options available for as low as $724. 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 (86%), Qatar Airways (86%), Aer Lingus (86%).

  • 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 $533). Flying from Madrid to Boston in July is currently the most expensive (average of $871). 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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