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Cheap flights from Madrid, Spain to Boston from £324

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOS
11 Sep — 18 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Madrid Barajas to Boston Logan Intl are usually found in November or April, booked 72 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

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 12 August 2026.

Thu 29/1011:00 -
2 stops25h 43m
Mon 9/1114:40 -
1 stop11h 05m
Deal found 7/8£446
Fri 30/1011:00 -
2 stops25h 43m
Sat 7/1105:30 -
1 stop20h 15m
Deal found 11/8£446
Wed 23/912:45 -
1 stop14h 41m
Sun 27/906:00 -
2 stops18h 50m
Deal found 11/8£447
Wed 7/1010:50 -
2 stops14h 16m
Wed 14/1020:25 -
2 stops28h 25m
Deal found 7/8£448
Thu 17/910:50 -
2 stops14h 29m
Sat 28/1106:00 -
2 stops20h 00m
Deal found 11/8£449
Fri 18/912:45 -
2 stops31h 37m
Wed 30/910:36 -
2 stops16h 24m
Deal found 10/8£449
Fri 25/912:45 -
2 stops28h 39m
Sun 4/1007:01 -
2 stops17h 49m
Deal found 11/8£451
Tue 22/913:30 -
2 stops29h 17m
Thu 1/1009:51 -
1 stop17h 09m
Deal found 8/8£452
Tue 6/1013:30 -
2 stops31h 05m
Tue 13/1015:48 -
1 stop11h 12m
Deal found 11/8£452
Thu 1/1011:15 -
1 stop33h 40m
Thu 15/1007:38 -
2 stops18h 27m
Deal found 10/8£455
Thu 24/917:30 -
Nonstop8h 20m
Tue 29/921:50 -
1 stop10h 25m
Deal found 7/8£458

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 12 August 2026.

Round-trip from

£446

One-way from

£324

Popular in

June

Cheapest in

November

Average price

£555
United Airlines
  • United Airlines
  • 29/10-10/11
  • 3 total stops
  • 36h 48m total
  • Madrid to Boston
Search Deals
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 9/11
  • 2 total stops
  • 32h 45m total
  • Madrid to Boston
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 858,174 searches. Data last updated 12 August 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 Madrid Barajas - BOS Boston Logan Intl

MADBOS

Madrid Barajas

Thu 3/9

11:15-08:17

2 stops27h 02m

Boston Logan Intl

Thu 17/9

07:46-08:05

2 stops18h 19m

£446

MadridBoston

MAD Madrid Barajas - BOS Boston Logan Intl

MADBOS

Madrid Barajas

Sun 1/11

11:00-23:29

2 stops18h 29m

Boston Logan Intl

Sat 7/11

09:00-07:45

2 stops16h 45m

£446

MadridBoston

MAD Madrid Barajas - BOS Boston Logan Intl

MADBOS

Madrid Barajas

Thu 10/9

11:15-08:17

2 stops27h 02m

Boston Logan Intl

Sun 13/9

07:30-08:05

2 stops18h 35m

£446

MadridBoston

MAD Madrid Barajas - BOS Boston Logan Intl

MADBOS

Madrid Barajas

Tue 22/9

10:50-01:10

2 stops20h 20m

Boston Logan Intl

Mon 28/9

06:00-08:05

2 stops20h 05m

£446

MadridBoston

MAD Madrid Barajas - BOS Boston Logan Intl

MADBOS

Madrid Barajas

Wed 2/9

11:15-08:17

2 stops27h 02m

Boston Logan Intl

Tue 8/9

12:41-09:00

1 stop14h 19m

£446

MadridBoston

MAD Madrid Barajas - BOS Boston Logan Intl

MADBOS

Madrid Barajas

Wed 25/11

11:00-07:43

2 stops26h 43m

Boston Logan Intl

Wed 9/12

09:30-07:45

2 stops16h 15m

£446

MadridBoston

MAD Madrid Barajas - BOS Boston Logan Intl

MADBOS

Madrid Barajas

Mon 26/10

11:15-23:29

2 stops17h 14m

Boston Logan Intl

Mon 23/11

09:00-07:45

2 stops16h 45m

£446

MadridBoston

MAD Madrid Barajas - BOS Boston Logan Intl

MADBOS

Madrid Barajas

Thu 10/9

11:15-09:48

2 stops28h 33m

Boston Logan Intl

Thu 17/9

09:33-08:05

2 stops16h 32m

£446

MadridBoston

MAD Madrid Barajas - BOS Boston Logan Intl

MADBOS

Madrid Barajas

Thu 17/9

10:50-19:19

2 stops14h 29m

Boston Logan Intl

Sun 29/11

06:00-07:45

2 stops19h 45m

£463
Fastest return journey

MadridBoston

MAD Madrid Barajas - BOS Boston Logan Intl

MADBOS

Madrid Barajas

Wed 16/9

13:50-16:10

Nonstop8h 20m

Boston Logan Intl

Wed 21/10

21:05-10:15

Nonstop7h 10m

£466

Flights are sorted by cheapest return flights first.

Deals found on 9/8

Showing 1-10 of 23 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 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, November is the cheapest month in which you can book a flight from Madrid to Boston (average of £411). Flying from Madrid to Boston in June is currently the most expensive (average of £566). 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 August 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?

Airfare is below average for this route at the moment.

Madrid to Boston flights typically cost between £501 and £657 in October.
The cheapest return price found within the last 5 days was £446 on United Airlines (29 Oct–10 Nov).

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 popular is this Madrid to Boston flight route?

    Flights from Madrid Barajas to Boston Logan Intl have been viewed 3 times in the past calendar month.

  • How long is the flight from Madrid to Boston?

    There are many flights that can get you from Madrid to Boston in 27h 02m. Fly via United Airlines to get the fastest option. The distance from Madrid to Boston is about 3399 mi.

  • What are the most reliable airlines from Madrid to Boston?

    The top 3 most reliable airlines when flying from Madrid to Boston are Pascan (100%), American Airlines (81%) and Aer Lingus (81%).

  • 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 £411). Flying from Madrid to Boston in June is currently the most expensive (average of £566). 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
Burlington
Canton
North Truro
Waltham
Warwick
Cambridge
Peabody
Wellfleet
Revere
Somerville
Quincy
Chelmsford

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Why should you use Cheapflights to find cheap flight tickets from Madrid to Boston?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Madrid to Boston.

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! Start tracking prices for Madrid to Boston flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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