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$446+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOS
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
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 November or April, booked 72 days in advance, depart on a Thursday or Wednesday and return on a Monday

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 July 29, 2026.

This lol.travel deal was found by Cheapflights users on 7/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:30 pm
MAD
-
BOS
Nonstop8h 20m
Finnair
Mon 9/215:40 pm
BOS
-
MAD
Nonstop7h 10m
Finnair
Deal found 7/29$584
This lol.travel deal was found by Cheapflights users on 7/28. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:25 pm
MAD
-
BOS
Nonstop8h 20m
Finnair
Tue 10/139:20 pm
BOS
-
MAD
Nonstop7h 10m
Finnair
Deal found 7/28$585
This Gotogate deal was found by Cheapflights users on 7/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:40 pm
MAD
-
BOS
2 stops12h 40m
TAP AIR PORTUGAL
Mon 9/286:05 pm
BOS
-
MAD
1 stop10h 00m
TAP AIR PORTUGAL
Deal found 7/27$587
This lol.travel deal was found by Cheapflights users on 7/28. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:30 pm
MAD
-
BOS
Nonstop8h 20m
Finnair
Mon 9/79:20 pm
BOS
-
MAD
Nonstop7h 10m
Finnair
Deal found 7/28$590
This Gotogate deal was found by Cheapflights users on 7/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:40 am
MAD
-
BOS
1 stop13h 05m
TAP AIR PORTUGAL
Wed 9/236:05 pm
BOS
-
MAD
1 stop10h 00m
TAP AIR PORTUGAL
Deal found 7/27$591
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:10 pm
MAD
-
BOS
1 stop24h 35m
TAP AIR PORTUGAL
Sun 9/1310:40 pm
BOS
-
MAD
1 stop16h 45m
TAP AIR PORTUGAL
Deal found 7/28$592
This oojo deal was found by Cheapflights users on 7/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 pm
MAD
-
BOS
1 stop26h 45m
TAP AIR PORTUGAL
Sun 9/1311:00 pm
BOS
-
MAD
2 stops19h 20m
TAP AIR PORTUGAL
Deal found 7/27$593
This United Airlines deal was found by Cheapflights users on 7/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:00 am
MAD
-
BOS
2 stops25h 43m
United Airlines
Sat 11/75:30 am
BOS
-
MAD
1 stop20h 15m
United Airlines
Deal found 7/26$594
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:00 am
MAD
-
BOS
2 stops25h 43m
United Airlines
Tue 11/107:41 pm
BOS
-
MAD
1 stop30h 04m
United Airlines
Deal found 7/28$595
This Iberia deal was found by Cheapflights users on 7/26. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:20 pm
MAD
-
BOS
1 stop12h 20m
Iberia
Wed 11/45:00 pm
BOS
-
MAD
Nonstop7h 00m
Iberia
Deal found 7/26$596
This Iberia deal was found by Cheapflights users on 7/26. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:45 pm
MAD
-
BOS
Nonstop8h 45m
Iberia
Sun 11/89:30 pm
BOS
-
MAD
1 stop10h 45m
Iberia
Deal found 7/26$597

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 July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$584
(lol.travel)

One-way from

$446
(Super.com)

Popular in

June

Cheapest in

November

Average price

$676

Good round-trip deal

$662 or less

Good one-way deal

$452 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. 6% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 29, 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

Fri 10/30

11:00 am-10:51 am

2 stops28h 51m

Boston Logan Intl

Sun 11/8

2:40 pm-7:45 am

1 stop11h 05m

$595

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Wed 8/26

11:15 am-8:17 am

2 stops27h 02m

Boston Logan Intl

Wed 9/2

8:30 pm-9:00 am

1 stop30h 30m

$595

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Wed 9/9

12:45 pm-9:50 am

1 stop27h 05m

Boston Logan Intl

Sun 9/13

7:30 am-6:50 am

2 stops17h 20m

$596

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Wed 9/23

12:45 pm-6:07 pm

1 stop11h 22m

Boston Logan Intl

Thu 10/8

7:38 am-8:50 am

2 stops19h 12m

$601

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Mon 8/31

6:00 am-4:37 pm

1 stop16h 37m

Boston Logan Intl

Mon 9/7

5:30 pm-6:20 am

Nonstop6h 50m

$646

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Sat 10/10

2:35 pm-4:40 pm

Nonstop8h 05m

Boston Logan Intl

Sun 10/25

5:55 pm-3:20 pm

1 stop16h 25m

$648
Quickest round-trip

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Mon 8/24

2:35 pm-4:31 pm

Nonstop7h 56m

Boston Logan Intl

Mon 8/31

5:25 pm-6:20 am

Nonstop6h 55m

$667

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Wed 8/19

11:15 am-9:48 am

2 stops28h 33m

Boston Logan Intl

Wed 8/26

11:00 am-9:00 am

1 stop16h 00m

$684

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Fri 8/21

12:45 pm-12:50 pm

2 stops30h 05m

Boston Logan Intl

Thu 8/27

2:28 pm-8:05 am

1 stop11h 37m

$686
Cheapest one-way

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Tue 10/27

8:50 pm-8:40 pm

1 stop28h 50m

$453

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 19 resultsSorted by cheapest first
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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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 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?

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, November is the cheapest month in which you can book a flight from Madrid to Boston (average of $557). Flying from Madrid to Boston in June is currently the most expensive (average of $764). 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 July 29, 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?

Airfare is below average for this route at the moment.

Madrid to Boston flights typically cost between $662 and $902 in September.
The cheapest round-trip price found within the last 5 days was $584 on Finnair (Sep 17-Sep 21).

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 July 29, 2026.
Get a feel of what it's like to fly with KLM,Delta, 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
7.8
Good
1,551 reviews

Food

7.3

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
KLM
7.8
Good
1,551 reviews
KLM
7.8
Good
1,551 reviews

Food

7.3

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Delta
7.8
Good
8,486 reviews
KLM
7.8
Good
1,551 reviews

Food

7.3

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
American Airlines
7.1
Good
11,840 reviews
KLM
7.8
Good
1,551 reviews

Food

7.3

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
JetBlue
7.1
Good
3,028 reviews
KLM
7.8
Good
1,551 reviews

Food

7.3

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Iberia
7.0
Good
3,260 reviews
KLM
7.8
Good
1,551 reviews

Food

7.3

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

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 56m for a nonstop flight. There are 10 flights from Barajas to Boston per day from 9 airlines.

  • How popular is this Madrid to Boston flight route?

    Within the past month, 8 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. 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 30% 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?

    $293 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 Iberia, with prices starting from $309 and $382, 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 (82%), Aer Lingus (82%), Finnair( 82%).

  • What are the cheapest flights from Madrid to Boston?

    The cheapest flight price from Madrid to Boston is $370. On average you can expect to pay $1,092. The most popular route, (Madrid Barajas - Boston Logan Intl), can usually be booked for $458.

  • 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, November is the cheapest month in which you can book a flight from Madrid to Boston (average of $557). Flying from Madrid to Boston in June is currently the most expensive (average of $764). 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
Waltham
Cambridge
Concord
Randolph
Brockton
Seekonk
Hampton Beach
Cranston
Warwick
Peabody
Dedham
Auburn
York Beach
Chelsea
Londonderry
Swansea
Fitchburg
North Falmouth
Braintree
Revere

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 July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$449Average$915FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$468Average$634FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$469Average$645FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$478Average$670FlexibilityNo cancel feeOn-time70%
DeltaCheapest$479Average$678FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$482Average$679FlexibilityNo cancel feeOn-time75%
FinnairCheapest$491Average$663FlexibilityNo cancel feeOn-time76%
JetBlueCheapest$606Average$757FlexibilityNo cancel feeOn-time62%
Air FranceCheapest$616Average$679FlexibilityNo cancel feeOn-time77%

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