How often are flights from Boston to Madrid delayed?

About 9% of weekly flights between Boston and Madrid have experienced delays in the past year, with the average delay time being 149 minutes.

What is the most punctual flight time for Boston to Madrid flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

Which airline has the best punctuality record on Boston to Madrid flights?

Over the last year, Iberia have had the lowest number of delays on this route, with just 6% of flights being delayed.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

How popular is this Boston to Madrid flight route?

Flights from Boston Logan Intl to Madrid Barajas have been viewed 119 times in the past calendar month.

How long is the flight from Boston to Madrid?

Airlines like United Airlines and British Airways fly from Boston to Madrid in about 7h. The time it takes to get you to your destination can typically vary by up to 13h 30m. 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 $315 on this airline. Additional options worth looking into are Delta and TAP AIR PORTUGAL, starting at $344 and $348 round-trip. PLAY is 51% 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 TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $201. However, be on the lookout for offers from KLM and Vueling, as they are both options that can get you from Boston to Madrid for a low price.

Weekly flight availability from Boston to Madrid

The most flights from BOS to MAD are scheduled on a Monday (12 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 on average).

In terms of precipitation, rainfall in Madrid ranges from 0.4 - 2.4 inches per month. November is typically the wettest month, when rainfall can reach 2.4 in. July is typically the driest time to visit Madrid when rainfall is around 0.4 in.

If weather is an important factor for your trip to Madrid, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What are the cheapest flights from Boston to Madrid?

On average you can expect to pay $545 for a flight from Boston to Madrid. The cheapest flight overall is $325 while the most popular route, (Boston Logan Intl - Madrid Barajas) is currently priced at $380.

What are the most reliable airlines from Boston to Madrid?

Consider American Airlines (85%), Qatar Airways (85%) or Aer Lingus (85%) when booking your flight. These represent the most reliable airlines when flying from Boston to Madrid.

What are the most popular airlines that fly from Boston to Madrid?

Before booking your flight from Boston to Madrid check out the most popular airlines for this route: Iberia, JetBlue or British Airways.

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

Boston to Madrid flights have a layover in Lisbon most of the time. London follows Lisbon in terms of the most common layover location on Boston to Madrid flights. London is followed by New York in terms of the most popular layover location for Boston to Madrid flights.

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

Boston to Madrid flights that have layovers will least frequently stop in Barcelona. Philadelphia sees the second fewest layovers for non-direct flights 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 $16 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 $29.

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 $60 per day.

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.

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 8 outbound flights from Logan Intl to Barajas offered by 18 different airlines.

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.

$265+ Flights from Boston to Madrid, Spain

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Cheapflights Tip: The best prices from Boston Logan Intl to Madrid Barajas are usually found in October or September, booked 76 days in advance, depart on a Wednesday or Monday 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 December 12, 2025.

Mon 12/296:50 pmBOS - MAD

1 stop32h 05mIberia

Mon 1/123:50 pmMAD - BOS

1 stop30h 25mIberia

Deal found 12/11

$458

Mon 12/291:22 pmBOS - MAD

1 stop13h 33mAmerican Airlines

Mon 2/212:30 pmMAD - BOS

Nonstop8h 45mAmerican Airlines

Deal found 12/10

$462

Mon 12/2910:50 amBOS - MAD

1 stop16h 05mBritish Airways

Mon 2/21:15 pmMAD - BOS

1 stop13h 15mBritish Airways

Deal found 12/10

$470

Wed 12/317:15 pmBOS - MAD

1 stop13h 35mIberia

Fri 1/96:45 amMAD - BOS

2 stops22h 11mIberia

Deal found 12/11

$472

Mon 12/2910:50 amBOS - MAD

1 stop16h 05mBritish Airways

Tue 1/132:35 pmMAD - BOS

1 stop13h 20mBritish Airways

Deal found 12/11

$502

Mon 12/296:55 pmBOS - MAD

2 stops55h 05mAir Canada

Tue 1/131:35 pmMAD - BOS

1 stop31h 17mAir Canada

Deal found 12/11

$531

Mon 12/293:30 pmBOS - MAD

1 stop11h 25mBritish Airways

Mon 1/1212:50 pmMAD - BOS

1 stop31h 30mBritish Airways

Deal found 12/11

$561

Wed 12/319:20 pmBOS - MAD

Nonstop7h 00mBritish Airways

Fri 1/92:35 pmMAD - BOS

1 stop13h 20mBritish Airways

Deal found 12/11

$583

Best flights from Boston to Madrid
Discover carefully curated flight deals from Boston to Madrid that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Tue 3/105:30 amBOS - MAD

1 stop20h 30mUnited Airlines

Tue 3/2412:35 pmMAD - BOS

2 stops29h 14mUnited Airlines

Deal found 12/11

$391

Tue 2/34:45 pmBOS - MAD

Nonstop7h 00mBritish Airways

Thu 2/1212:30 pmMAD - BOS

Nonstop8h 45mBritish Airways

Deal found 12/11

$408

Wed 1/286:00 amBOS - MAD

2 stops20h 00mUnited Airlines

Thu 2/51:35 pmMAD - BOS

2 stops27h 32mUnited Airlines

Deal found 12/10

$406

Mon 2/233:47 pmBOS - MAD

1 stop11h 03mBritish Airways

Thu 4/21:50 pmMAD - BOS

Nonstop8h 20mBritish Airways

Deal found 12/11

$412

Tue 3/311:51 amBOS - MAD

2 stops14h 09mUnited Airlines

Tue 3/1012:35 pmMAD - BOS

1 stop11h 37mUnited Airlines

Deal found 12/11

$409

Mon 2/210:15 amBOS - MAD

1 stop15h 45mUnited Airlines

Tue 2/101:35 pmMAD - BOS

2 stops30h 55mUnited Airlines

Deal found 12/10

$411

Wed 2/115:30 amBOS - MAD

1 stop20h 30mUnited Airlines

Wed 2/1811:15 amMAD - BOS

1 stop12h 06mUnited Airlines

Deal found 12/10

$421

Mon 3/212:05 pmBOS - MAD

2 stops13h 55mUnited Airlines

Wed 3/2512:35 pmMAD - BOS

1 stop11h 37mUnited Airlines

Deal found 12/11

$429

Wed 2/1110:15 amBOS - MAD

1 stop15h 45mUnited Airlines

Mon 2/231:35 pmMAD - BOS

2 stops30h 37mUnited Airlines

Deal found 12/9

$434

Last-minute flights from Boston to Madrid
Discover last-minute flight deals from Boston to Madrid. Data last updated December 12, 2025 and is based on user searches.

Mon 1/126:55 pmBOS - MAD

2 stops55h 05mMultiple Airlines

Wed 1/2110:10 amMAD - BOS

1 stop16h 10mMultiple Airlines

Deal found 12/11

$398

Sun 1/1810:45 pmBOS - MAD

1 stop12h 25mTAP AIR PORTUGAL

Tue 1/276:00 pmMAD - BOS

1 stop26h 35mTAP AIR PORTUGAL

Deal found 12/11

$377

Sun 1/183:35 pmBOS - MAD

1 stop11h 15mBritish Airways

Tue 1/2712:30 pmMAD - BOS

Nonstop8h 45mBritish Airways

Deal found 12/11

$400

Mon 1/196:05 pmBOS - MAD

1 stop9h 25mTAP AIR PORTUGAL

Tue 1/276:00 pmMAD - BOS

1 stop26h 35mTAP AIR PORTUGAL

Deal found 12/11

$384

Mon 1/194:45 pmBOS - MAD

Nonstop7h 00mFinnair

Tue 1/2712:30 pmMAD - BOS

Nonstop8h 45mFinnair

Deal found 12/10

$397

Wed 1/216:05 pmBOS - MAD

1 stop20h 15mTAP AIR PORTUGAL

Wed 2/259:10 pmMAD - BOS

1 stop23h 25mTAP AIR PORTUGAL

Deal found 12/10

$380

Sat 1/246:05 pmBOS - MAD

1 stop9h 25mTAP AIR PORTUGAL

Sat 1/3112:10 pmMAD - BOS

1 stop14h 00mTAP AIR PORTUGAL

Deal found 12/9

$392

Wed 1/286:05 pmBOS - MAD

1 stop17h 05mTAP AIR PORTUGAL

Wed 2/49:10 pmMAD - BOS

1 stop23h 25mTAP AIR PORTUGAL

Deal found 12/10

$399

Wed 1/2810:15 amBOS - MAD

1 stop15h 45mUnited Airlines

Thu 2/51:35 pmMAD - BOS

2 stops27h 32mUnited Airlines

Deal found 12/10

$401

Thu 1/2910:45 pmBOS - MAD

1 stop12h 25mTAP AIR PORTUGAL

Wed 2/49:10 pmMAD - BOS

1 stop23h 25mTAP AIR PORTUGAL

Deal found 12/10

$381

Thu 1/2910:05 amBOS - MAD

2 stops24h 05mScandinavian Airlines

Mon 2/95:00 pmMAD - BOS

1 stop28h 50mScandinavian Airlines

Deal found 12/11

$395

One-way flights from Boston to Madrid
Search for one-way flight options from Boston to Madrid. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Thu 3/56:05 pmBOS - MAD

2 stops25h 10mMultiple Airlines

Deal found 12/10

$265

Mon 3/911:40 pmBOS - MAD

2 stops27h 10mMultiple Airlines

Deal found 12/11

$270

Fri 1/93:40 pmBOS - MAD

2 stops24h 25mMultiple Airlines

Deal found 12/10

$271

Tue 3/1011:40 pmBOS - MAD

2 stops18h 30mMultiple Airlines

Deal found 12/11

$272

Wed 12/316:05 pmBOS - MAD

1 stop11h 15mTAP AIR PORTUGAL

Deal found 12/10

$273

Mon 1/1910:40 pmBOS - MAD

2 stops14h 15mMultiple Airlines

Deal found 12/10

$274

Fri 2/67:00 amBOS - MAD

2 stops27h 10mMultiple Airlines

Deal found 12/10

$275

Sun 2/810:45 pmBOS - MAD

2 stops31h 50mMultiple Airlines

Deal found 12/10

$277

Mon 2/910:05 amBOS - MAD

2 stops24h 05mScandinavian Airlines

Deal found 12/11

$278

Thu 4/96:05 pmBOS - MAD

1 stop10h 00mTAP AIR PORTUGAL

Deal found 12/10

$279

Sun 5/311:15 pmBOS - MAD

2 stops16h 10mTAP AIR PORTUGAL

Deal found 12/11

$280

Find flight deals from Boston to Madrid

Most accurate provider	eDreams 3 stars
Most trusted provider	Gurufare 3 stars
Round-trip from	$377 (AirNGo)
One-way from	$265 (Mytrip)
Popular in	December
Cheapest in	October
Average price	$842
Good round-trip deal	$478 or less
Good one-way deal	$411 or less

Provider with most accurate pricing for Boston Logan Intl-Madrid Barajas flight deals.

Search Deals

Provider most trusted by Cheapflights users for Boston Logan Intl-Madrid Barajas flights.

Search Deals

From Boston Logan Intl to Madrid Barajas

Search Deals

One-way flight from Boston Logan Intl to Madrid Barajas

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($18 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 Boston Logan Intl to Madrid Barajas.

Search Deals

Price to beat on a one-way flight from Boston Logan Intl to Madrid Barajas.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Tue 3/10

5:30 am-7:00 am

1 stop20h 30m

Madrid Barajas

Tue 3/24

12:35 pm-12:49 pm

2 stops29h 14m

$391

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Wed 1/28

6:00 am-8:00 am

2 stops20h 00m

Madrid Barajas

Thu 2/5

1:35 pm-11:07 am

2 stops27h 32m

$406

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Tue 2/3

4:45 pm-5:45 am

Nonstop7h 00m

Madrid Barajas

Thu 2/12

12:30 pm-3:15 pm

Nonstop8h 45m

$408

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Tue 3/3

11:51 am-8:00 am

2 stops14h 09m

Madrid Barajas

Tue 3/10

12:35 pm-7:12 pm

1 stop11h 37m

$409

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Mon 2/2

10:15 am-8:00 am

1 stop15h 45m

Madrid Barajas

Tue 2/10

1:35 pm-2:30 pm

2 stops30h 55m

$411

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Mon 2/23

3:47 pm-8:50 am

1 stop11h 03m

Madrid Barajas

Thu 4/2

1:50 pm-4:10 pm

Nonstop8h 20m

$412

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Wed 2/11

5:30 am-8:00 am

1 stop20h 30m

Madrid Barajas

Wed 2/18

11:15 am-5:21 pm

1 stop12h 06m

$421

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-7:12 pm

1 stop11h 37m

$429

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Wed 2/11

10:15 am-8:00 am

1 stop15h 45m

Madrid Barajas

Mon 2/23

1:35 pm-2:12 pm

2 stops30h 37m

$434

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Sun 5/3

6:30 pm-5:20 pm

1 stop16h 50m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 18 results

Compare providers for flights from Boston to Madrid

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Madrid in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Ovago	Price Accuracy2 stars	Trust Score*2 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Gurufare	Price Accuracy2 stars	Trust 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

Prices

Airlines

Delays

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 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 $323). Flying from Boston to Madrid in April is currently the most expensive (average of $471). 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?

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 14% on your trip compared to booking a flight in the morning.

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

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

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.

MAD

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

Our travel experts

Lori Zaino

Expert on MAD

Paul Rubio

Expert on BOS

Reviews of airlines servicing Madrid

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.

American Airlines

7.2

Good

11,049 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

American Airlines

7.2

Good

11,049 reviews

American Airlines

7.2

Good

11,049 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

JetBlue

7.2

Good

2,899 reviews

American Airlines

7.2

Good

11,049 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

TAP AIR PORTUGAL

7.1

Good

2,089 reviews

American Airlines

7.2

Good

11,049 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Iberia

7.0

Good

3,045 reviews

American Airlines

7.2

Good

11,049 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

British Airways

6.7

Okay

7,571 reviews

American Airlines

7.2

Good

11,049 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

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 8 outbound flights from Logan Intl to Barajas offered by 18 different airlines.
How popular is this Boston to Madrid flight route?
Flights from Boston Logan Intl to Madrid Barajas have been viewed 119 times in the past calendar month.
How long is the flight from Boston to Madrid?
Airlines like United Airlines and British Airways fly from Boston to Madrid in about 7h. The time it takes to get you to your destination can typically vary by up to 13h 30m. 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 $315 on this airline. Additional options worth looking into are Delta and TAP AIR PORTUGAL, starting at $344 and $348 round-trip. PLAY is 51% 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 TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $201. However, be on the lookout for offers from KLM and Vueling, 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 (85%), Qatar Airways (85%) or Aer Lingus (85%) 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 $545 for a flight from Boston to Madrid. The cheapest flight overall is $325 while the most popular route, (Boston Logan Intl - Madrid Barajas) is currently priced at $380.
Where are the most common layover locations when flying from Boston to Madrid?
Boston to Madrid flights have a layover in Lisbon most of the time. London follows Lisbon in terms of the most common layover location on Boston to Madrid flights. London is followed by New York in terms of the most popular layover location for Boston to Madrid flights.
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 $16 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 $29.
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 $60 per day.
Where are the least popular layover locations for Boston to Madrid flights?
Boston to Madrid flights that have layovers will least frequently stop in Barcelona. Philadelphia sees the second fewest layovers for non-direct flights flying from Boston to Madrid.
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 $323). Flying from Boston to Madrid in April is currently the most expensive (average of $471). 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.

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Top 10 airlines flying from Boston to Madrid

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest$315	Average$369	FlexibilityNo cancel fee	On-timeN/A
Delta	Cheapest$344	Average$613	FlexibilityNo cancel fee	On-timeN/A
TAP AIR PORTUGAL	Cheapest$348	Average$596	FlexibilityNo cancel fee	On-timeN/A
Finnair	Cheapest$350	Average$552	FlexibilityNo cancel fee	On-time76%
American Airlines	Cheapest$352	Average$696	FlexibilityNo cancel fee	On-time71%
Iberia	Cheapest$353	Average$661	FlexibilityNo cancel fee	On-time77%
Air France	Cheapest$355	Average$540	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$361	Average$627	FlexibilityNo cancel fee	On-time75%
Aer Lingus	Cheapest$377	Average$711	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$378	Average$677	FlexibilityNo cancel fee	On-time67%

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$265+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.

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

Cheap flight deals from Boston to Madrid

Cheapest flights from Boston to MadridExplore 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 December 12, 2025.

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 December 12, 2025.

Find flight deals from Boston to Madrid

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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 December.

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.

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?

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

What is the cheapest time of day to fly from BOS to MAD?

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

Weekly flight availability from Boston to Madrid

How often are flights from Boston to Madrid delayed?

What is the most punctual flight time for Boston to Madrid flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Boston to Madrid flights?

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

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Reviews of airlines servicing Madrid

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.

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?

How popular is this Boston to Madrid flight route?

How long is the flight from Boston to Madrid?

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

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

What are the most reliable airlines from Boston to Madrid?

What are the cheapest flights from Boston to Madrid?

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?

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

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

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?

How can I find direct flights from Boston to Madrid?

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

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

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Alternative routes for Boston to Madrid

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Top 10 airlines flying from Boston to Madrid

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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 December 12, 2025.