Madrid

$241+ Cheap flights from Boston (BOS) to Madrid, Spain (MAD)

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MAD
Nov 27 — Dec 41
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Find cheap flights from Boston to Madrid with Cheapflights

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”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Boston Logan Intl to Madrid Barajas are usually found in September or October, booked 76 days in advance, depart on a Wednesday or Monday and return on a Thursday

Find flight deals from Boston to Madrid

Cheapest flights from Boston to Madrid
Explore the most affordable flight options available from Boston to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:55 amBOS - MAD
1 stop16h 05mAmerican Airlines
Fri 12/55:05 pmMAD - BOS
Nonstop8h 45mAmerican Airlines
Deal found 10/27$378
This British Airways deal was found by Cheapflights users on 10/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:55 pmBOS - MAD
1 stop11h 00mBritish Airways
Thu 12/1112:50 pmMAD - BOS
1 stop12h 55mBritish Airways
Deal found 10/27$379
This KLM deal was found by Cheapflights users on 10/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:10 pmBOS - MAD
1 stop12h 30mKLM
Tue 11/187:05 amMAD - BOS
1 stop12h 15mKLM
Deal found 10/27$380
This Air Canada deal was found by Cheapflights users on 10/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:15 amBOS - MAD
2 stops43h 45mAir Canada
Thu 11/206:25 amMAD - BOS
2 stops21h 02mAir Canada
Deal found 10/27$381
This Gotogate deal was found by Cheapflights users on 10/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/173:40 pmBOS - MAD
2 stops19h 00mMultiple Airlines
Thu 11/276:00 amMAD - BOS
2 stops19h 12mMultiple Airlines
Deal found 10/28$382
This Gurufare deal was found by Cheapflights users on 10/26. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:30 amBOS - MAD
1 stop20h 15mBritish Airways
Wed 11/264:25 pmMAD - BOS
1 stop13h 23mBritish Airways
Deal found 10/26$383
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/410:40 pmBOS - MAD
1 stop11h 50mIberia
Sun 12/75:05 pmMAD - BOS
Nonstop8h 45mIberia
Deal found 10/26$384
This Air Canada deal was found by Cheapflights users on 10/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:55 pmBOS - MAD
2 stops30h 05mAir Canada
Thu 11/276:00 amMAD - BOS
2 stops14h 52mAir Canada
Deal found 10/28$385
This Booking.com deal was found by Cheapflights users on 10/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2410:10 pmBOS - MAD
1 stop29h 10mSWISS
Tue 12/27:35 pmMAD - BOS
1 stop30h 45mSWISS
Deal found 10/27$386
This Air Canada deal was found by Cheapflights users on 10/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:40 pmBOS - MAD
1 stop31h 20mAir Canada
Mon 11/2412:00 pmMAD - BOS
2 stops36h 02mAir Canada
Deal found 10/28$387
This Virgin Atlantic deal was found by Cheapflights users on 10/28. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:05 amBOS - MAD
1 stop19h 55mVirgin Atlantic
Thu 12/411:15 amMAD - BOS
1 stop16h 11mVirgin Atlantic
Deal found 10/28$388
This Expedia deal was found by Cheapflights users on 10/27. 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.
Fri 12/125:10 pmBOS - MAD
1 stop10h 45mAer Lingus
Thu 12/1810:40 amMAD - BOS
1 stop14h 15mAer Lingus
Deal found 10/27$389

Cheap flight deals from Boston to Madrid

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Madrid (MAD). 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$378
(American Airlines)

One-way from

$241
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$501

Good round-trip deal

$474 or less

Good one-way deal

$368 or less
Provider with most accurate pricing for Boston Logan Intl-Madrid Barajas flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Madrid Barajas flights.
From Boston Logan Intl to Madrid Barajas
One-way flight from Boston Logan Intl to Madrid Barajas
Highest demand for flights based on searches. 3% potential increase in price ($22 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from Boston Logan Intl to Madrid Barajas.
Price to beat on a one-way flight from Boston Logan Intl to Madrid Barajas.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Madrid 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 October 28, 2025.
Use the filters below to find and compare flights from Boston to Madrid that are best for you.

Fly from

Boston

Fly to

Madrid

Route

Depart

Return

Price

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Mon 3/2

12:05 pm-8:00 am

2 stops13h 55m

Madrid Barajas

Wed 3/25

12:35 pm-9:27 pm

1 stop13h 52m

$385

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Sun 2/22

10:10 pm-6:45 pm

1 stop14h 35m

Madrid Barajas

Mon 3/2

7:35 pm-8:20 pm

1 stop30h 45m

$387

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Thu 12/11

12:00 pm-8:00 am

1 stop14h 00m

Madrid Barajas

Wed 12/17

10:00 am-7:20 am

1 stop27h 20m

$388

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Tue 12/2

9:59 am-8:00 am

1 stop16h 01m

Madrid Barajas

Mon 12/8

10:00 am-4:11 pm

1 stop12h 11m

$388

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Mon 1/19

12:08 pm-8:00 am

2 stops13h 52m

Madrid Barajas

Wed 2/4

6:25 am-5:19 pm

2 stops16h 54m

$389

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Fri 11/28

11:59 am-8:00 am

2 stops14h 01m

Madrid Barajas

Wed 12/10

1:35 pm-12:33 pm

2 stops28h 58m

$395

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Tue 11/11

1:10 pm-10:15 am

2 stops15h 05m

Madrid Barajas

Wed 11/19

11:00 am-11:54 pm

2 stops18h 54m

$395

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Wed 2/25

1:55 pm-4:40 pm

2 stops20h 45m

Madrid Barajas

Fri 3/6

11:15 am-5:12 pm

1 stop11h 57m

$396

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Wed 3/11

9:30 pm-5:40 pm

1 stop15h 10m

Madrid Barajas

Fri 3/20

11:00 am-7:55 pm

1 stop13h 55m

$397

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Sun 1/25

6:00 am-9:15 am

2 stops21h 15m

Madrid Barajas

Mon 2/2

1:35 pm-2:17 pm

2 stops30h 42m

$400

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 23 results
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Compare providers for flights from Boston to Madrid

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 Boston to Madrid in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
GurufarePrice Accuracy2 starsTrust Score*3 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 Boston-Madrid flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Madrid flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Madrid flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Madrid flights, Cheapflights users trust Gurufare the most. Gurufare 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 Boston-Madrid 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 Boston to Madrid

Have a flexible travel schedule? Discover the best time to fly to Madrid from Boston 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 Boston to Madrid

How far ahead should I book a flight from Boston to Madrid?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Madrid. Price data was last updated on October 24, 2025.

The price you pay for your flight from Boston to Madrid may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boston to Madrid?

Currently, November is the cheapest month in which you can book a flight from Boston to Madrid (average of $333). Flying from Boston to Madrid in June is currently the most expensive (average of $466). 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 BOS to MAD?

Find hourly flight availability from Boston to Madrid. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Madrid in the evening. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Boston to Madrid. Price data was last updated on December 16, 2024.

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

The best insider tips for Boston to Madrid 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 Boston to Madrid trip
Airports
BOS

Use the FlyLogan app to pre-order food and enjoy seamless dining at BOS before your flight to Madrid.

Read more about BOSby Paul Rubio
MAD

Upon arrival at MAD, rideshares like Uber and Cabify offer quick and affordable transport to Madrid's city center.

Read more about MADby Lori Zaino
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 Madrid

Get insights into the airlines that provide service to Madrid. 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 Madrid. Reviews last updated October 28, 2025.
See what other customers who have flown with American Airlines, JetBlue, and TAP AIR PORTUGAL from Boston to Madrid have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.0

Overall

7.2

Comfort

7.2

Food

6.4

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Crew

8.0

Overall

7.2

Comfort

7.2

Food

6.4

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Crew

8.0

Overall

7.2

Comfort

7.2

Food

6.4

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Crew

8.0

Overall

7.2

Comfort

7.2

Food

6.4

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Crew

8.0

Overall

7.2

Comfort

7.2

Food

6.4

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Crew

8.0

Overall

7.2

Comfort

7.2

Food

6.4

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Boston to Madrid. 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 Boston to Madrid?

    To fly from Boston to Madrid, you need to book a flight from Logan Intl (BOS) to Barajas (MAD). Nonstop flights to Madrid Barajas from Boston Logan Intl take 7h 00m on average. When it comes time to book airfare, you have a few options: there are 3 outbound flights from Logan Intl to Barajas offered by 17 different airlines.

  • How popular is this Boston to Madrid flight route?

  • How long is the flight from Boston to Madrid?

    Airlines like United Airlines, SWISS, and Delta fly from Boston to Madrid in about 13h 55m. The time it takes to get you to your destination can typically vary by up to 40m. The distance between Boston and Madrid is about 3399 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Boston to Madrid is PLAY. Our recent data shows that you can find tickets from as low as $308 on this airline. Additional options worth looking into are Delta and TAP AIR PORTUGAL, starting at $344 and $349 round-trip. PLAY is 53% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Consider American Airlines (95%), Qatar Airways (95%) or Aer Lingus (95%) when booking your flight. These represent the most reliable airlines when flying from Boston to Madrid.

  • What are the cheapest flights from Boston to Madrid?

    On average you can expect to pay $510 for a flight from Boston to Madrid. The cheapest flight overall is $199 while the most popular route, (Boston Logan Intl - Madrid Barajas) is currently priced at $312.

  • Where are the most common layover locations when flying from Boston to Madrid?

  • What are some popular things to do or see while on a layover in Lisbon?

    If you're on a layover in Lisbon and looking for things to do, consider visiting Chiado, Praça do Marquês de Pombal, or Londres. Chiado, Praça do Marquês de Pombal and Londres are located about 4.5 mi, 3.6 mi, and 2.3 mi, respectively from Lisbon Humberto Delgado if you are interested in checking them out. Travelers can book a car rental at Lisbon Humberto Delgado for about $20 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in London?

    If you're on a layover in London and looking for things to do, consider visiting Hyde Park, Buckingham Palace, or Piccadilly Circus. Hyde Park, Buckingham Palace, and Piccadilly Circus can be visited by traveling about 12.5 mi, 13.7 mi, and 14.1 mi respectively from London Heathrow. Those on a layover in London in need of a rental car can book one at London Heathrow for about $28.

  • What are points of interest worth seeing during a layover in New York?

    Most New York visitors opt to spend their time at Times Square, New York City Center, and Madison Square Garden. Travelers on a layover in New York can visit Times Square, New York City Center, and Madison Square Garden, by traveling 13.6 mi, 13.6 mi, and 13.6 mi, respectively after landing at New York John F Kennedy Intl. Travelers in need of a car in New York can rent one for about $62 per day.

  • Where are the least popular layover locations for Boston to Madrid flights?

  • Can I find deals for flights from Boston to Madrid that include hotel bookings?

    Yes. In addition to deals on Boston to Madrid flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Madrid?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Madrid.

  • Can I find deals for business class flights from Boston to Madrid?

    Yes. Cheapflights offers flight deals from Boston to Madrid 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 Boston to Madrid?

    Currently, November is the cheapest month in which you can book a flight from Boston to Madrid (average of $333). Flying from Boston to Madrid in June is currently the most expensive (average of $466). 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 Madrid?

Book flights to Madrid if you plan to visit one of these locations
Fuenlabrada
Getafe

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Alternative routes for Boston to Madrid

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Boston to Madrid

Discover the top 10 airlines that operate flights from Boston to Madrid. 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$308Average$368FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$344Average$618FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$349Average$599FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$352Average$709FlexibilityNo cancel feeOn-time71%
IberiaCheapest$355Average$671FlexibilityNo cancel feeOn-time77%
FinnairCheapest$358Average$583FlexibilityNo cancel feeOn-time76%
KLMCheapest$361Average$639FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$377Average$709FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$378Average$704FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$378Average$711FlexibilityNo cancel feeOn-time69%

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