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$338+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Find cheap flights from Madrid to Boston 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 Madrid Barajas to Boston Logan Intl are usually found in February or January, booked 71 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap 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 December 12, 2025.

This Gotogate deal was found by Cheapflights users on 12/9. 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.
Thu 12/256:00 pmMAD - BOS
1 stop26h 35mTAP AIR PORTUGAL
Mon 1/126:05 pmBOS - MAD
1 stop11h 15mTAP AIR PORTUGAL
Deal found 12/9$540
This oojo deal was found by Cheapflights users on 12/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:10 pmMAD - BOS
1 stop23h 25mTAP AIR PORTUGAL
Sat 1/1010:25 pmBOS - MAD
1 stop12h 45mTAP AIR PORTUGAL
Deal found 12/9$552
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Wed 12/246:00 pmMAD - BOS
1 stop26h 35mTAP AIR PORTUGAL
Wed 12/316:05 pmBOS - MAD
1 stop9h 25mTAP AIR PORTUGAL
Deal found 12/9$569
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Fri 12/269:10 pmMAD - BOS
1 stop29h 00mTAP AIR PORTUGAL
Wed 12/316:05 pmBOS - MAD
1 stop9h 25mTAP AIR PORTUGAL
Deal found 12/9$576
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Fri 12/269:10 pmMAD - BOS
1 stop29h 00mTAP AIR PORTUGAL
Thu 1/110:45 pmBOS - MAD
1 stop9h 20mTAP AIR PORTUGAL
Deal found 12/9$577
This Expedia deal was found by Cheapflights users on 12/9. 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 12/2512:30 pmMAD - BOS
Nonstop8h 45mBritish Airways
Mon 1/127:15 pmBOS - MAD
1 stop11h 25mBritish Airways
Deal found 12/9$586
This Expedia deal was found by Cheapflights users on 12/9. 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 12/259:05 amMAD - BOS
1 stop12h 55mBritish Airways
Tue 1/137:15 pmBOS - MAD
1 stop11h 25mBritish Airways
Deal found 12/9$589
This Expedia deal was found by Cheapflights users on 12/9. 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 12/255:05 pmMAD - BOS
Nonstop8h 45mIberia
Mon 1/124:45 pmBOS - MAD
Nonstop7h 00mIberia
Deal found 12/9$599
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Wed 12/246:00 pmMAD - BOS
1 stop26h 35mTAP AIR PORTUGAL
Fri 1/210:45 pmBOS - MAD
1 stop28h 45mTAP AIR PORTUGAL
Deal found 12/9$601
This SmartFares deal was found by Cheapflights users on 12/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:00 pmMAD - BOS
1 stop26h 35mTAP AIR PORTUGAL
Thu 1/2210:45 pmBOS - MAD
1 stop9h 20mTAP AIR PORTUGAL
Deal found 12/10$607
This Delta deal was found by Cheapflights users on 12/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 amMAD - BOS
1 stop13h 20mDelta
Mon 1/121:25 pmBOS - MAD
2 stops16h 05mDelta
Deal found 12/9$608
This oojo deal was found by Cheapflights users on 12/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:00 pmMAD - BOS
1 stop26h 35mTAP AIR PORTUGAL
Tue 12/306:05 pmBOS - MAD
1 stop20h 15mTAP AIR PORTUGAL
Deal found 12/9$611

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$484
(oojo)

One-way from

$338
(TAP AIR PORTUGAL)

Popular in

June

Cheapest in

February

Average price

$692

Good round-trip deal

$557 or less

Good one-way deal

$407 or less
Provider with most accurate pricing for Madrid Barajas-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Madrid Barajas-Boston Logan Intl flights.
Search Deals
From Madrid Barajas to Boston Logan Intl
Search Deals
One-way flight from Madrid Barajas to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Madrid Barajas to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Madrid Barajas to Boston Logan Intl.
Search Deals

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 December 12, 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

Thu 4/2

4:20 pm-8:45 pm

1 stop10h 25m

Boston Logan Intl

Sun 4/12

10:45 pm-5:20 pm

1 stop12h 35m

$520

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Mon 4/6

7:40 am-8:20 pm

1 stop18h 40m

Boston Logan Intl

Sun 4/12

10:45 pm-5:20 pm

1 stop12h 35m

$520

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Sat 1/24

8:00 pm-8:55 pm

1 stop30h 55m

Boston Logan Intl

Mon 2/9

10:40 pm-11:00 pm

2 stops18h 20m

$542

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 1/15

12:30 pm-3:15 pm

Nonstop8h 45m

Boston Logan Intl

Wed 1/21

6:55 pm-11:55 am

1 stop11h 00m

$558

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 1/15

6:00 am-1:30 pm

1 stop13h 30m

Boston Logan Intl

Wed 1/21

1:00 pm-11:30 am

2 stops16h 30m

$562

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 1/29

12:10 pm-8:10 pm

1 stop14h 00m

Boston Logan Intl

Mon 2/2

6:05 pm-9:30 am

1 stop9h 25m

$569

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Mon 3/2

1:05 pm-10:48 pm

2 stops15h 43m

Boston Logan Intl

Thu 3/12

9:30 pm-3:20 pm

1 stop12h 50m

$571

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Mon 1/12

10:00 am-7:33 am

1 stop27h 33m

Boston Logan Intl

Mon 1/19

8:20 pm-3:20 pm

1 stop13h 00m

$572

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Sat 3/28

9:10 pm-2:40 pm

1 stop22h 30m

Boston Logan Intl

Mon 4/6

10:45 pm-5:00 pm

1 stop12h 15m

$578

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Fri 2/6

7:40 am-2:35 pm

1 stop12h 55m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 21 results
1
2
3

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 December.
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 December 5, 2025.

Booking 71 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 $331). 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 December 12, 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.

The best insider tips for Madrid to Boston flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
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 December 12, 2025.
Get a feel of what it's like to fly with KLM, Finnair, and American Airlines 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
1,432 reviews

Entertainment

7.1

Comfort

7.6

Food

7.2

Boarding

7.8

Crew

8.3

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,432 reviews
KLM
7.7
Good
1,432 reviews

Entertainment

7.1

Comfort

7.6

Food

7.2

Boarding

7.8

Crew

8.3

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Finnair
7.6
Good
1,334 reviews
KLM
7.7
Good
1,432 reviews

Entertainment

7.1

Comfort

7.6

Food

7.2

Boarding

7.8

Crew

8.3

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
American Airlines
7.2
Good
11,049 reviews
KLM
7.7
Good
1,432 reviews

Entertainment

7.1

Comfort

7.6

Food

7.2

Boarding

7.8

Crew

8.3

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
JetBlue
7.2
Good
2,898 reviews
KLM
7.7
Good
1,432 reviews

Entertainment

7.1

Comfort

7.6

Food

7.2

Boarding

7.8

Crew

8.3

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Iberia
7.0
Good
3,045 reviews
KLM
7.7
Good
1,432 reviews

Entertainment

7.1

Comfort

7.6

Food

7.2

Boarding

7.8

Crew

8.3

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 7h 55m for a nonstop flight. There are 8 flights from Barajas to Boston per day from 8 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 8h 45m. Airlines will cover a distance of 3399 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 cheapest airlines to fly from Madrid to Boston one-way?

    $273 is the cheapest one-way deal found within the past few days, from Vueling. You may also be able to find cheap deals on TAP AIR PORTUGAL and JetBlue, with prices starting from $289 and $327, respectively.

  • 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 (89%), Qatar Airways (89%), Aer Lingus( 89%).

  • What are the cheapest flights from Madrid to Boston?

    The cheapest flight price from Madrid to Boston is $349. On average you can expect to pay $813. The most popular route, (Madrid Barajas - Boston Logan Intl), can usually be booked for $436.

  • 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 $331). 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
Cranston
Lincoln
Lowell
Smithfield
Peabody
Brockton
Quincy
York Beach
Warwick
Londonderry
Swansea
Old Orchard Beach
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 8 airlines flying from Madrid to Boston

Discover the top 8 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$347Average$518FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$394Average$694FlexibilityNo cancel feeOn-time76%
IberiaCheapest$416Average$693FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$478Average$767FlexibilityNo cancel feeOn-time70%
KLMCheapest$481Average$735FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$495Average$792FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$528Average$780FlexibilityNo cancel feeOn-time62%
Aer LingusCheapest$565Average$733FlexibilityNo cancel feeOn-timeN/A

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