Madrid

$329+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MAD
Jul 10 — Jul 171
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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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Cheapflights Tip: The best prices from Boston Logan Intl to Madrid Barajas are usually found in October or September, booked 66 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap 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 June 10, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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.
Wed 8/2611:15 pm
BOS
-
MAD
2 stops11h 45m
TAP AIR PORTUGAL
Wed 9/91:40 pm
MAD
-
BOS
2 stops12h 40m
TAP AIR PORTUGAL
Deal found 6/7$660
This FlightHub deal was found by Cheapflights users on 6/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:05 pm
BOS
-
MAD
1 stop10h 00m
TAP AIR PORTUGAL
Sun 9/610:25 pm
MAD
-
BOS
1 stop22h 20m
TAP AIR PORTUGAL
Deal found 6/5$662
This Iberia deal was found by Cheapflights users on 6/5. 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.
Fri 9/187:17 pm
BOS
-
MAD
1 stop31h 03m
Iberia
Fri 10/24:20 pm
MAD
-
BOS
1 stop13h 08m
Iberia
Deal found 6/5$663
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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.
Thu 8/2010:20 pm
BOS
-
MAD
1 stop11h 00m
TAP AIR PORTUGAL
Tue 9/110:25 pm
MAD
-
BOS
2 stops27h 55m
TAP AIR PORTUGAL
Deal found 6/8$664
This Jettzy deal was found by Cheapflights users on 6/5. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:20 pm
BOS
-
MAD
1 stop11h 00m
TAP AIR PORTUGAL
Sat 9/51:40 pm
MAD
-
BOS
2 stops12h 40m
TAP AIR PORTUGAL
Deal found 6/5$665
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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.
Sat 8/2211:15 pm
BOS
-
MAD
2 stops16h 10m
TAP AIR PORTUGAL
Wed 1/137:40 am
MAD
-
BOS
1 stop13h 00m
TAP AIR PORTUGAL
Deal found 6/8$666
This Justfly.com deal was found by Cheapflights users on 6/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:45 pm
BOS
-
MAD
1 stop19h 35m
TAP AIR PORTUGAL
Wed 12/237:40 am
MAD
-
BOS
1 stop13h 00m
TAP AIR PORTUGAL
Deal found 6/7$667
This oojo deal was found by Cheapflights users on 6/7. 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.
Sun 8/1610:40 pm
BOS
-
MAD
1 stop10h 45m
TAP AIR PORTUGAL
Sun 8/3010:25 pm
MAD
-
BOS
1 stop22h 20m
TAP AIR PORTUGAL
Deal found 6/7$668
This Justfly.com deal was found by Cheapflights users on 6/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:20 pm
BOS
-
MAD
Nonstop7h 10m
British Airways
Mon 10/51:50 pm
MAD
-
BOS
Nonstop8h 20m
British Airways
Deal found 6/8$669
This Delta deal was found by Cheapflights users on 6/7. 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.
Wed 9/239:45 pm
BOS
-
MAD
1 stop13h 00m
Delta
Tue 10/612:45 pm
MAD
-
BOS
1 stop11h 42m
Delta
Deal found 6/7$670
This Finnair deal was found by Cheapflights users on 6/8. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:05 pm
BOS
-
MAD
Nonstop7h 10m
Finnair
Wed 10/285:15 pm
MAD
-
BOS
Nonstop8h 45m
Finnair
Deal found 6/8$671
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:40 pm
BOS
-
MAD
1 stop20h 55m
Delta
Fri 10/22:35 pm
MAD
-
BOS
Nonstop8h 05m
Delta
Deal found 6/10$672

Find 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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$660
(Cheapflightsfares)

One-way from

$329
(American Airlines)

Popular in

June

Cheapest in

October

Average price

$836

Good round-trip deal

$765 or less

Good one-way deal

$366 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. 16% potential increase in price ($124 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in June 2026
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 June 10, 2026.
Use the filters below to find and compare flights from Boston to Madrid that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Thu 9/10

9:55 am-9:55 am

1 stop18h 00m

Madrid Barajas

Mon 9/14

9:50 am-11:16 pm

1 stop19h 26m

$674

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Mon 9/21

9:33 am-8:05 am

2 stops16h 32m

Madrid Barajas

Thu 10/15

11:15 am-9:59 pm

2 stops16h 44m

$720

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Tue 9/8

5:10 pm-11:20 am

1 stop12h 10m

Madrid Barajas

Tue 9/15

2:35 pm-4:35 pm

Nonstop8h 00m

$735

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Wed 8/5

5:10 pm-4:45 pm

1 stop17h 35m

Madrid Barajas

Tue 9/1

2:35 pm-4:35 pm

Nonstop8h 00m

$737

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Wed 9/30

12:45 pm-9:35 am

2 stops14h 50m

Madrid Barajas

Sat 10/10

12:45 pm-12:43 pm

2 stops29h 58m

$754

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Sun 8/16

7:55 am-12:15 pm

1 stop22h 20m

Madrid Barajas

Sun 8/23

9:50 am-1:25 am

1 stop21h 35m

$761

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Tue 8/4

6:50 pm-6:50 am

1 stop30h 00m

Madrid Barajas

Thu 8/13

10:50 am-4:48 pm

1 stop11h 58m

$767

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Mon 7/13

5:20 pm-6:20 am

Nonstop7h 00m

Madrid Barajas

Sun 7/19

2:35 pm-4:34 pm

Nonstop7h 59m

$791

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Wed 7/8

10:40 am-6:50 am

1 stop14h 10m

Madrid Barajas

Tue 7/14

12:45 pm-2:40 pm

2 stops31h 55m

$792
Quickest round-trip

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Thu 7/9

5:20 pm-6:20 am

Nonstop7h 00m

Madrid Barajas

Sat 7/25

2:35 pm-4:34 pm

Nonstop7h 59m

$799

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
GurufarePrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Madrid flight deals on Cheapflights vs. FlightHub >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 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 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?

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 65 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, October is the cheapest month in which you can book a flight from Boston to Madrid (average of $484). Flying from Boston to Madrid in June is currently the most expensive (average of $836). 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 June 10, 2026.

When flying from Boston to Madrid, 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 Boston to Madrid?

The best insider tips for Boston to Madrid 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 Boston to Madrid 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.

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.

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 June 10, 2026.
See what other customers who have flown with Delta,American Airlines, andJetBlue 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.

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 6h 55m on average. When it comes time to book airfare, you have a few options: there are 11 outbound flights from Logan Intl to Barajas offered by 14 different airlines.

  • How popular is this Boston to Madrid flight route?

  • How long is the flight from Boston to Madrid?

    Airlines like Delta and United Airlines fly from Boston to Madrid in about 16h 32m. The time it takes to get you to your destination can typically vary by up to 1h 28m. 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 TAP AIR PORTUGAL. Our recent data shows that you can find tickets from as low as $327 on this airline. Additional options worth looking into are Finnair and American Airlines, starting at $343 and $347 round-trip. TAP AIR PORTUGAL is 47% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is Air France, with whom users have recently found tickets for as low as $193. However, be on the lookout for offers from TAP AIR PORTUGAL and JetBlue, as they are both options that can get you from Boston to Madrid for a low price.

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

    Consider American Airlines (90%), Aer Lingus (90%) or Finnair (90%) 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 $1,356 for a flight from Boston to Madrid. The cheapest flight overall is $304 while the most popular route, (Boston Logan Intl - Madrid Barajas) is currently priced at $475.

  • 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 $38.

  • 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, October is the cheapest month in which you can book a flight from Boston to Madrid (average of $484). Flying from Boston to Madrid in June is currently the most expensive (average of $836). 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
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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$327Average$526FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$343Average$580FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$347Average$608FlexibilityNo cancel feeOn-time71%
IberiaCheapest$347Average$610FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$365Average$646FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$374Average$507FlexibilityNo cancel feeOn-time67%
Aer LingusCheapest$374Average$659FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$375Average$583FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$405Average$659FlexibilityNo cancel feeOn-time62%
KLMCheapest$429Average$764FlexibilityNo cancel feeOn-time75%

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