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Cheap flights from Madrid, Spain to Boston from $373

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOS
11 Mar — 18 Mar1
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 9 February 2026.

Fri 3/417:30
MAD
-
BOS
1 stop11h 05m
British Airways
Thu 9/421:50
BOS
-
MAD
1 stop29h 50m
British Airways
Deal found 6/2$724
Fri 3/417:30
MAD
-
BOS
1 stop11h 05m
British Airways
Thu 23/420:10
BOS
-
MAD
1 stop17h 55m
British Airways
Deal found 8/2$725
Mon 6/417:30
MAD
-
BOS
Nonstop8h 20m
Multiple Airlines
Sun 12/419:30
BOS
-
MAD
1 stop11h 10m
Multiple Airlines
Deal found 7/2$727
Fri 17/415:25
MAD
-
BOS
1 stop11h 35m
Multiple Airlines
Tue 21/422:50
BOS
-
MAD
1 stop11h 25m
Multiple Airlines
Deal found 8/2$729
Mon 6/417:30
MAD
-
BOS
Nonstop8h 20m
Finnair
Sun 12/417:40
BOS
-
MAD
Nonstop7h 10m
Finnair
Deal found 6/2$732
Fri 3/417:30
MAD
-
BOS
1 stop11h 05m
British Airways
Tue 21/411:34
BOS
-
MAD
1 stop12h 01m
British Airways
Deal found 6/2$739
Mon 6/407:40
MAD
-
BOS
1 stop18h 40m
TAP AIR PORTUGAL
Sun 12/418:30
BOS
-
MAD
1 stop9h 35m
TAP AIR PORTUGAL
Deal found 8/2$742
Fri 3/421:00
MAD
-
BOS
1 stop26h 00m
British Airways
Fri 24/420:10
BOS
-
MAD
1 stop17h 55m
British Airways
Deal found 6/2$748

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 9 February 2026.

Round-trip from

$724

One-way from

$373

Popular in

June

Cheapest in

May

Average price

$903
British Airways
  • British Airways
  • 3/4-9/4
  • 2 total stops
  • 40h 55m total
  • Madrid to Boston
Search Deals
JetBlue
  • JetBlue
  • 4/5
  • Nonstop
  • 8h 05m total
  • Madrid to Boston
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($90 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 9 February 2026.
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 3/4

17:30-22:35

1 stop11h 05m

Boston Logan Intl

Mon 20/4

15:17-11:15

2 stops13h 58m

$757

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Sun 5/4

17:30-22:35

1 stop11h 05m

Boston Logan Intl

Mon 13/4

19:35-15:50

1 stop14h 15m

$757

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 5/3

07:05-13:20

1 stop12h 15m

Boston Logan Intl

Sun 8/3

21:30-15:20

1 stop12h 50m

$761

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Mon 30/3

18:30-16:10

1 stop27h 40m

Boston Logan Intl

Thu 23/4

17:40-17:40

1 stop18h 00m

$772

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Wed 1/4

18:30-15:35

1 stop27h 05m

Boston Logan Intl

Thu 23/4

17:40-17:40

1 stop18h 00m

$772

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Mon 30/3

18:30-16:10

1 stop27h 40m

Boston Logan Intl

Fri 24/4

17:40-11:55

1 stop12h 15m

$775

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 2/4

19:45-15:35

1 stop25h 50m

Boston Logan Intl

Thu 23/4

17:40-17:40

1 stop18h 00m

$775

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Sun 1/3

06:00-21:18

2 stops21h 18m

Boston Logan Intl

Mon 9/3

13:55-09:10

2 stops14h 15m

$779

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Tue 10/3

06:00-14:20

1 stop13h 20m

Boston Logan Intl

Tue 17/3

20:59-17:40

2 stops15h 41m

$796

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Fri 3/4

17:30-22:35

1 stop11h 05m

Boston Logan Intl

Sat 18/4

15:05-09:35

1 stop12h 30m

$798

Flights are sorted by cheapest return flights first.

Deals found on 6/2

Showing 1-10 of 23 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 6 February 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 $473). Flying from Madrid to Boston in July is currently the most expensive (average of $886). 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 9 February 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.

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 11h 05m. British Airways provides one of the quickest options available for as low as $757. 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: American Airlines (85%), Qatar Airways (85%), Aer Lingus (85%).

  • 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 $473). Flying from Madrid to Boston in July is currently the most expensive (average of $886). 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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