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$329+ Cheap flights from Madrid, Spain (MAD) to Boston (BOS)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOS
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Madrid Barajas to Boston Logan Intl are usually found in February or January, booked 57 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Find flight deals from Madrid to Boston

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 November 19, 2025.

This Expedia deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:00 pmMAD - BOS
1 stop32h 21mIberia
Tue 2/107:15 pmBOS - MAD
1 stop11h 25mIberia
Deal found 11/17$480
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:10 pmMAD - BOS
1 stop23h 25mTAP AIR PORTUGAL
Tue 12/96:05 pmBOS - MAD
1 stop9h 25mTAP AIR PORTUGAL
Deal found 11/19$487
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:10 pmMAD - BOS
1 stop23h 25mTAP AIR PORTUGAL
Thu 12/1110:45 pmBOS - MAD
1 stop9h 20mTAP AIR PORTUGAL
Deal found 11/19$488
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/282:55 pmMAD - BOS
1 stop11h 15mTAP AIR PORTUGAL
Sat 12/1310:25 pmBOS - MAD
1 stop9h 40mTAP AIR PORTUGAL
Deal found 11/19$489
This Kiwi.com deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:10 pmMAD - BOS
1 stop23h 25mTAP AIR PORTUGAL
Mon 12/86:05 pmBOS - MAD
1 stop14h 00mTAP AIR PORTUGAL
Deal found 11/18$491
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:10 pmMAD - BOS
1 stop23h 25mTAP AIR PORTUGAL
Fri 12/126:05 pmBOS - MAD
1 stop11h 15mTAP AIR PORTUGAL
Deal found 11/19$494
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/292:55 pmMAD - BOS
1 stop29h 40mTAP AIR PORTUGAL
Sat 12/1310:25 pmBOS - MAD
1 stop9h 40mTAP AIR PORTUGAL
Deal found 11/19$497
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:10 pmMAD - BOS
1 stop23h 25mTAP AIR PORTUGAL
Sun 12/76:05 pmBOS - MAD
1 stop9h 25mTAP AIR PORTUGAL
Deal found 11/19$498

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 November 19, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$480
(Expedia)

One-way from

$329
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$585

Good round-trip deal

$767 or less

Good one-way deal

$560 or less
Provider with most accurate pricing for Madrid Barajas-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Madrid Barajas-Boston Logan Intl flights.
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From Madrid Barajas to Boston Logan Intl
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One-way flight from Madrid Barajas to Boston Logan Intl
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Highest demand for flights based on searches. 8% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Madrid Barajas to Boston Logan Intl.
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Price to beat on a one-way flight from Madrid Barajas to Boston Logan Intl.
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Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated November 19, 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

Wed 1/14

6:00 am-10:21 pm

2 stops22h 21m

Boston Logan Intl

Tue 2/17

1:45 pm-11:30 am

2 stops15h 45m

$483

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Mon 1/12

1:05 pm-10:22 pm

2 stops15h 17m

Boston Logan Intl

Mon 1/19

10:05 am-9:10 am

2 stops17h 05m

$483

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Tue 3/3

10:25 am-3:55 pm

1 stop11h 30m

Boston Logan Intl

Fri 3/13

2:12 pm-11:00 am

2 stops15h 48m

$491

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Sat 3/7

12:00 pm-7:45 pm

1 stop13h 45m

Boston Logan Intl

Wed 3/11

7:55 pm-11:55 am

1 stop11h 00m

$491

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Mon 3/2

1:15 pm-11:28 pm

1 stop16h 13m

Boston Logan Intl

Fri 3/13

2:12 pm-11:55 am

2 stops16h 43m

$495

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Mon 12/22

6:00 pm-2:45 pm

1 stop26h 45m

Boston Logan Intl

Mon 1/5

6:05 pm-5:10 pm

1 stop17h 05m

$538

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Wed 1/21

6:00 am-10:21 pm

2 stops22h 21m

Boston Logan Intl

Thu 1/29

10:05 am-9:10 am

2 stops17h 05m

$557

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Mon 3/9

6:00 am-10:33 pm

2 stops21h 33m

Boston Logan Intl

Thu 3/19

1:10 pm-11:30 am

2 stops17h 20m

$565

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Sat 12/27

7:05 am-1:20 pm

1 stop12h 15m

Boston Logan Intl

Sat 1/10

7:10 pm-1:40 pm

1 stop12h 30m

$566

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Wed 4/1

4:20 pm-8:45 pm

1 stop10h 25m

$330

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 20 results
1
2

Compare providers for flights from Madrid to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Madrid to Boston in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Madrid-Boston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Madrid-Boston flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Madrid-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Madrid-Boston flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Madrid-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Madrid to Boston. Price data was last updated on November 14, 2025.

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Madrid to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 $332). Flying from Madrid to Boston in July 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 November 19, 2025.

One of the essential ways to save on airfare from Madrid to Boston is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 56% on airfare.

What is the cheapest day to fly from Madrid to Boston?

Use this chart to determine the cheapest time to fly round-trip from Madrid to Boston. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their Madrid to Boston flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Madrid to Boston flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Madrid to Boston trip
Airports
MAD

For a smooth departure from MAD, use automated kiosks for check-in and consider Fast Track security to save time during peak hours.

Read more about MADby Lori Zaino
BOS

Upon arrival at BOS, consider using the Silver Line bus for free transit to downtown Boston, connecting with major subway routes.

Read more about BOSby Paul Rubio
Our travel experts
Lori Zaino

Lori Zaino

Expert on MAD

Lori Zaino

Lori Zaino

US-born but now based in Spain, Lori's visited 60 countries---and written about them for publications like CNN, Forbes, The Points Guy, NBC, and TripAdvisor. She loves combining affordable adventures with luxury travel experiences and feels equally at home salsa dancing in Colombia, sipping wine in a French castle, or backpacking through Malaysia.

Read more
Paul Rubio

Paul Rubio

Expert on BOS

Paul Rubio

Paul Rubio

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated November 19, 2025.
Get a feel of what it's like to fly with KLM, American Airlines, and JetBlue from Madrid to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,412 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.7

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,412 reviews
KLM
7.7
Good
1,412 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.7

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
American Airlines
7.2
Good
11,046 reviews
KLM
7.7
Good
1,412 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.7

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
JetBlue
7.2
Good
2,902 reviews
KLM
7.7
Good
1,412 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.7

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
TAP AIR PORTUGAL
7.1
Good
2,067 reviews
KLM
7.7
Good
1,412 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.7

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Iberia
7.0
Good
3,027 reviews
KLM
7.7
Good
1,412 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.7

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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.

  • What airports do I use to fly from Madrid to Boston?

    If you book a flight from Madrid to Boston, you will be flying from Barajas to Logan Intl. Flights to Boston Logan Intl (BOS) from Madrid Barajas (MAD) take 8h 20m for a nonstop flight. There are 4 flights from Barajas to Boston per day from 9 airlines.

  • How popular is this Madrid to Boston flight route?

    Within the past month, 3 users have taken a look at flights from Madrid Barajas to Boston Logan Intl.

  • How long is the flight from Madrid to Boston?

    Departing from Madrid to Boston will take you 22h 21m. Airlines will cover a distance of 3399 mi.

  • What are the cheapest airlines flying from Madrid to Boston round-trip?

    Flying on TAP AIR PORTUGAL is currently your cheapest option to Boston, with prices starting at $347. Additional round-trip tickets that might be worth considering are offered by Finnair and Iberia, with the lowest prices starting at $394 and $416, respectively. TAP AIR PORTUGAL is 46% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Before booking your flight to Boston from Madrid, check out the most reliable airlines to get you to your destination on time: American Airlines (91%), Qatar Airways (91%), Aer Lingus( 91%).

  • What are the cheapest flights from Madrid to Boston?

    The cheapest flight price from Madrid to Boston is $380. On average you can expect to pay $1,308. The most popular route, (Madrid Barajas - Boston Logan Intl), can usually be booked for $437.

  • 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 vacation 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 $332). Flying from Madrid to Boston in July 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

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Peabody
Quincy
York Beach
Warwick
Swansea
Old Orchard Beach
Brockton
Waltham
Chelsea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Madrid to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Madrid to Hartford flights

Top 9 airlines flying from Madrid to Boston

Discover the top 9 airlines that operate flights from Madrid to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$347Average$635FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$394Average$631FlexibilityNo cancel feeOn-time76%
IberiaCheapest$416Average$704FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$478Average$771FlexibilityNo cancel feeOn-time70%
KLMCheapest$482Average$735FlexibilityNo cancel feeOn-time75%
DeltaCheapest$517Average$645FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$523Average$792FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$528Average$780FlexibilityNo cancel feeOn-time62%
Aer LingusCheapest$565Average$659FlexibilityNo cancel feeOn-timeN/A

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