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Cheap flights from Madrid, Spain to Boston from $636

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOS
29 Jun — 6 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap 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 30 May 2026.

Tue 1/910:35
MAD
-
BOS
1 stop12h 25m
British Airways
Tue 8/921:20
BOS
-
MAD
Nonstop7h 10m
British Airways
Deal found 29/5$864
Fri 11/917:30
MAD
-
BOS
Nonstop8h 20m
Multiple Airlines
Mon 14/921:50
BOS
-
MAD
1 stop11h 05m
Multiple Airlines
Deal found 28/5$866
Tue 2/610:25
MAD
-
BOS
1 stop18h 03m
British Airways
Thu 11/612:01
BOS
-
MAD
1 stop11h 34m
British Airways
Deal found 26/5$867
Fri 12/616:50
MAD
-
BOS
Nonstop8h 20m
Multiple Airlines
Tue 16/607:25
BOS
-
MAD
1 stop10h 00m
Multiple Airlines
Deal found 27/5$869
Fri 11/913:50
MAD
-
BOS
Nonstop8h 20m
British Airways
Mon 14/921:50
BOS
-
MAD
1 stop11h 05m
British Airways
Deal found 26/5$870
Fri 2/1011:15
MAD
-
BOS
2 stops27h 31m
United Airlines
Sun 11/1012:34
BOS
-
MAD
1 stop14h 26m
United Airlines
Deal found 30/5$871
Thu 27/810:30
MAD
-
BOS
1 stop12h 30m
British Airways
Fri 11/919:40
BOS
-
MAD
1 stop16h 30m
British Airways
Deal found 28/5$873
Sat 24/1010:35
MAD
-
BOS
1 stop15h 30m
British Airways
Mon 2/1118:55
BOS
-
MAD
1 stop11h 00m
British Airways
Deal found 26/5$876
Sun 1/1113:00
MAD
-
BOS
1 stop15h 26m
British Airways
Wed 11/1118:55
BOS
-
MAD
1 stop11h 00m
British Airways
Deal found 28/5$877
Sun 6/910:50
MAD
-
BOS
2 stops19h 09m
United Airlines
Wed 16/907:30
BOS
-
MAD
2 stops20h 05m
United Airlines
Deal found 27/5$881
Tue 1/913:35
MAD
-
BOS
1 stop15h 15m
Finnair
Tue 8/921:20
BOS
-
MAD
Nonstop7h 10m
Finnair
Deal found 28/5$882

Find 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 30 May 2026.

Round-trip from

$864

One-way from

$636

Popular in

August

Cheapest in

November

Average price

$887
British Airways
  • British Airways
  • 1/9-8/9
  • 1 total stop
  • 19h 35m total
  • Madrid to Boston
Search Deals
British Airways
  • British Airways
  • 26/8
  • 1 total stop
  • 15h 30m total
  • Madrid to Boston
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($112 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 30 May 2026.
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

Cheapest return flight

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Fri 25/9

12:10-20:05

1 stop13h 55m

Boston Logan Intl

Mon 28/9

20:15-17:30

1 stop15h 15m

$874

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 29/10

12:50-20:45

1 stop12h 55m

Boston Logan Intl

Fri 6/11

19:15-16:55

1 stop15h 40m

$876

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Sat 10/10

10:35-17:00

1 stop12h 25m

Boston Logan Intl

Wed 14/10

21:50-15:50

1 stop12h 00m

$877

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Sun 6/9

10:50-08:17

1 stop27h 27m

Boston Logan Intl

Wed 16/9

07:30-09:35

2 stops20h 05m

$881

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Mon 12/10

11:15-12:47

2 stops31h 32m

Boston Logan Intl

Tue 24/11

08:30-07:45

2 stops17h 15m

$916

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 11/6

14:35-16:30

Nonstop7h 55m

Boston Logan Intl

Wed 17/6

18:55-13:40

1 stop12h 45m

$922

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 23/7

17:30-19:50

Nonstop8h 20m

Boston Logan Intl

Thu 27/8

21:50-15:50

1 stop12h 00m

$924

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 9/7

13:50-16:10

Nonstop8h 20m

Boston Logan Intl

Thu 30/7

21:20-10:30

Nonstop7h 10m

$938
Fastest return journey

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 18/6

14:35-16:30

Nonstop7h 55m

Boston Logan Intl

Wed 24/6

17:25-06:20

Nonstop6h 55m

$940

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Mon 15/6

14:35-16:30

Nonstop7h 55m

Boston Logan Intl

Mon 22/6

17:25-06:20

Nonstop6h 55m

$941

Flights are sorted by cheapest return flights first.

Deals found on 25/5

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

To ensure you get the cheapest price possible for a flight from Madrid to Boston, you should look to book at least 86 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, November is the cheapest month in which you can book a flight from Madrid to Boston (average of $795). Flying from Madrid to Boston in August is currently the most expensive (average of $1,083). 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 30 May 2026.

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.

How much does it cost for a return flight from Madrid to Boston?

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 13h 55m. British Airways provides one of the quickest options available for as low as $874. The distance from Madrid to Boston is about 5470 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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: Iberia (96%), American Airlines (94%), Aer Lingus (94%).

  • 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, November is the cheapest month in which you can book a flight from Madrid to Boston (average of $795). Flying from Madrid to Boston in August is currently the most expensive (average of $1,083). 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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Fly with Cheapflights

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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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