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$349+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOS
May 3 — May 101
Sun 5/3
Sun 5/10
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”

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Cheapflights Tip: The best prices from Madrid Barajas to Boston Logan Intl are usually found in November or May, booked 85 days in advance, depart on a Thursday or Saturday and return on a Tuesday

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 April 3, 2026.

This deal was found by Cheapflights users on 4/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/210:35 am
MAD
-
BOS
1 stop12h 20m
British Airways
Mon 5/49:50 pm
BOS
-
MAD
1 stop13h 40m
British Airways
Deal found 4/3$542
This Rumbo deal was found by Cheapflights users on 3/31. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/202:55 pm
MAD
-
BOS
1 stop11h 15m
TAP AIR PORTUGAL
Fri 11/2710:10 pm
BOS
-
MAD
1 stop16h 10m
TAP AIR PORTUGAL
Deal found 3/31$545
This deal was found by Cheapflights users on 4/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:10 pm
MAD
-
BOS
1 stop13h 55m
British Airways
Sun 5/109:55 pm
BOS
-
MAD
1 stop13h 35m
British Airways
Deal found 4/3$551
This eDestinos deal was found by Cheapflights users on 3/30. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:50 pm
MAD
-
BOS
Nonstop8h 20m
Iberia
Mon 5/188:10 pm
BOS
-
MAD
1 stop12h 05m
Iberia
Deal found 3/30$555
This deal was found by Cheapflights users on 4/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:25 pm
MAD
-
BOS
1 stop11h 35m
American Airlines
Mon 4/273:05 pm
BOS
-
MAD
1 stop12h 30m
American Airlines
Deal found 4/1$556
This eDestinos deal was found by Cheapflights users on 3/30. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:30 pm
MAD
-
BOS
Nonstop8h 20m
Iberia
Wed 4/299:20 pm
BOS
-
MAD
Nonstop7h 10m
Iberia
Deal found 3/30$564
This deal was found by Cheapflights users on 3/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:30 pm
MAD
-
BOS
Nonstop8h 20m
Iberia
Mon 11/165:00 pm
BOS
-
MAD
Nonstop7h 00m
Iberia
Deal found 3/31$566
This deal was found by Cheapflights users on 3/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:50 pm
MAD
-
BOS
Nonstop8h 20m
Iberia
Mon 11/169:30 pm
BOS
-
MAD
Nonstop7h 00m
Iberia
Deal found 3/31$567
This Trip.com deal was found by Cheapflights users on 3/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/202:55 pm
MAD
-
BOS
1 stop11h 15m
TAP AIR PORTUGAL
Sat 11/286:00 pm
BOS
-
MAD
1 stop9h 30m
TAP AIR PORTUGAL
Deal found 3/31$568
This deal was found by Cheapflights users on 3/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:55 pm
MAD
-
BOS
1 stop12h 20m
Iberia
Mon 11/165:00 pm
BOS
-
MAD
Nonstop7h 00m
Iberia
Deal found 3/31$570

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 April 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$542

One-way from

$330
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$622

Good round-trip deal

$654 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. 7% potential increase in price ($54 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 April 2026
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 April 3, 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 round-trip

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 4/16

5:30 pm-7:50 pm

Nonstop8h 20m

Boston Logan Intl

Mon 4/20

9:50 pm-3:50 pm

1 stop12h 00m

$622

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Tue 9/15

5:30 pm-7:50 pm

Nonstop8h 20m

Boston Logan Intl

Tue 11/17

6:55 pm-12:50 pm

1 stop11h 55m

$625

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Mon 5/18

3:25 pm-11:35 pm

1 stop14h 10m

Boston Logan Intl

Wed 5/27

7:30 pm-3:50 pm

1 stop14h 20m

$629
Quickest round-trip

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 5/7

2:35 pm-4:33 pm

Nonstop7h 58m

Boston Logan Intl

Mon 5/11

5:25 pm-6:20 am

Nonstop6h 55m

$645

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 5/21

2:35 pm-4:33 pm

Nonstop7h 58m

Boston Logan Intl

Mon 5/25

5:25 pm-6:20 am

Nonstop6h 55m

$646

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Sat 5/23

2:35 pm-4:33 pm

Nonstop7h 58m

Boston Logan Intl

Sat 6/6

6:55 pm-1:40 pm

1 stop12h 45m

$648

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Tue 5/19

2:35 pm-4:33 pm

Nonstop7h 58m

Boston Logan Intl

Thu 6/18

5:25 pm-6:20 am

Nonstop6h 55m

$648

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Sat 4/18

10:50 am-11:59 pm

2 stops19h 09m

Boston Logan Intl

Sun 4/26

3:28 pm-9:00 am

1 stop11h 32m

$653

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Tue 5/19

5:30 pm-10:35 pm

1 stop11h 05m

Boston Logan Intl

Thu 6/18

10:47 am-9:35 am

1 stop16h 48m

$663

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Fri 5/15

6:00 am-3:40 pm

1 stop15h 40m

Boston Logan Intl

Fri 5/22

8:05 pm-10:30 pm

1 stop20h 25m

$669

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 22 resultsSorted by cheapest first
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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Madrid-Boston flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 April 2, 2026.

Booking 85 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 $348). Flying from Madrid to Boston in July is currently the most expensive (average of $623). 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 April 3, 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 to fly round-trip from Madrid to Boston?

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
Our travel experts
Lori Zaino

Lori Zaino

Expert on MAD

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

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 April 3, 2026.
Get a feel of what it's like to fly with KLM,JetBlue, andAmerican 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
1,487 reviews

Overall

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,487 reviews
KLM
7.7
Good
1,487 reviews

Overall

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
JetBlue
7.2
Good
2,912 reviews
KLM
7.7
Good
1,487 reviews

Overall

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
American Airlines
7.1
Good
11,557 reviews
KLM
7.7
Good
1,487 reviews

Overall

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
TAP AIR PORTUGAL
7.1
Good
2,189 reviews
KLM
7.7
Good
1,487 reviews

Overall

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Iberia
7.0
Good
3,163 reviews
KLM
7.7
Good
1,487 reviews

Overall

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 9 flights from Barajas to Boston per day from 6 airlines.

  • How popular is this Madrid to Boston flight route?

    Within the past month, 4 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 20m. 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 $449. Additional round-trip tickets that might be worth considering are offered by Iberia and American Airlines, with the lowest prices starting at $468 and $469, respectively. TAP AIR PORTUGAL is 31% 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?

    $263 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on TAP AIR PORTUGAL and Vueling, with prices starting from $308 and $334, 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: Qatar Airways (100%), Iberia (89%), American Airlines( 83%).

  • What are the cheapest flights from Madrid to Boston?

    The cheapest flight price from Madrid to Boston is $288. On average you can expect to pay $633. The most popular route, (Madrid Barajas - Boston Logan Intl), can usually be booked for $583.

  • 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 $348). Flying from Madrid to Boston in July is currently the most expensive (average of $623). 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
Medford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Seabrook
Cranston
Chelsea
Warwick
Peabody
Waltham
York Beach
Londonderry
Swansea
Old Orchard Beach
Lincoln
Quincy
Lowell

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 6 airlines flying from Madrid to Boston

Discover the top 6 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 April 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$449Average$915FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$468Average$650FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$469Average$645FlexibilityNo cancel feeOn-time71%
KLMCheapest$481Average$699FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$565Average$659FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$582Average$804FlexibilityNo cancel feeOn-time62%

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