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Cheap flights from Madrid, Spain to Boston from $578

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOS
15 May — 22 May1
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 15 April 2026.

Wed 28/1021:10
MAD
-
BOS
1 stop23h 30m
TAP AIR PORTUGAL
Wed 4/1118:00
BOS
-
MAD
1 stop11h 20m
TAP AIR PORTUGAL
Deal found 14/4$866
Mon 4/517:30
MAD
-
BOS
Nonstop8h 20m
British Airways
Mon 11/517:40
BOS
-
MAD
Nonstop7h 10m
British Airways
Deal found 14/4$873
Wed 20/514:35
MAD
-
BOS
Nonstop7h 58m
KLM
Tue 2/617:25
BOS
-
MAD
Nonstop6h 55m
KLM
Deal found 15/4$879
Wed 20/517:30
MAD
-
BOS
Nonstop8h 20m
British Airways
Tue 2/620:10
BOS
-
MAD
1 stop13h 40m
British Airways
Deal found 15/4$880
Mon 20/412:40
MAD
-
BOS
1 stop17h 12m
Finnair
Mon 27/421:20
BOS
-
MAD
Nonstop7h 10m
Finnair
Deal found 13/4$881
Tue 15/917:30
MAD
-
BOS
Nonstop8h 20m
British Airways
Tue 17/1119:15
BOS
-
MAD
1 stop11h 35m
British Airways
Deal found 11/4$890
Wed 29/415:25
MAD
-
BOS
1 stop14h 05m
British Airways
Thu 9/717:46
BOS
-
MAD
2 stops16h 04m
British Airways
Deal found 13/4$900
Mon 20/417:30
MAD
-
BOS
Nonstop8h 20m
British Airways
Mon 27/411:34
BOS
-
MAD
1 stop12h 01m
British Airways
Deal found 10/4$904

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 15 April 2026.

Round-trip from

$873

One-way from

$578

Popular in

June

Cheapest in

November

Average price

$866
British Airways
  • British Airways
  • 4/5-11/5
  • Nonstop
  • 15h 30m total
  • Madrid to Boston
Search Deals
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 8/5
  • 2 total stops
  • 27h 55m total
  • Madrid to Boston
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($135 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 April 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 15 April 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

Tue 1/9

19:45-15:35

1 stop25h 50m

Boston Logan Intl

Tue 8/9

17:40-12:00

1 stop12h 20m

$916
Fastest return journey

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Tue 1/9

14:35-16:35

Nonstop8h 00m

Boston Logan Intl

Tue 8/9

17:30-06:20

Nonstop6h 50m

$922

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 7/5

06:00-13:16

1 stop13h 16m

Boston Logan Intl

Thu 14/5

17:25-06:20

Nonstop6h 55m

$932

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Tue 28/4

12:40-18:48

1 stop12h 08m

Boston Logan Intl

Sat 2/5

19:32-09:35

1 stop32h 03m

$939

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 30/4

06:00-13:13

1 stop13h 13m

Boston Logan Intl

Thu 7/5

17:15-19:15

1 stop20h 00m

$942

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Tue 30/6

14:35-16:30

Nonstop7h 55m

Boston Logan Intl

Tue 7/7

17:20-06:20

Nonstop7h 00m

$961

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Tue 8/9

19:35-15:35

1 stop26h 00m

Boston Logan Intl

Fri 18/9

17:40-12:00

2 stops36h 20m

$977

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Tue 19/5

14:35-16:33

Nonstop7h 58m

Boston Logan Intl

Thu 18/6

17:25-06:20

Nonstop6h 55m

$1,013

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Mon 20/7

13:50-16:10

Nonstop8h 20m

Boston Logan Intl

Tue 4/8

21:20-10:30

Nonstop7h 10m

$1,021

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Mon 13/7

14:05-16:15

Nonstop8h 10m

Boston Logan Intl

Wed 12/8

22:30-11:30

Nonstop7h 00m

$1,026

Flights are sorted by cheapest return flights first.

Deals found on 14/4

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?

Use this chart to determine the optimal time to book a return flight from Madrid to Boston. Price data was last updated on 10 April 2026.

To ensure you get the cheapest price possible for a flight from Madrid to Boston, you should look to book at least 71 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 $485). Flying from Madrid to Boston in July is currently the most expensive (average of $876). 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 15 April 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 7h 56m. Scandinavian Airlines provides one of the quickest options available for as low as $921. 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: Qatar Airways (100%), Iberia (89%), American Airlines (83%).

  • 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 $485). Flying from Madrid to Boston in July is currently the most expensive (average of $876). 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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Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 15 April 2026.
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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!

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