Madrid

$340+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MAD
May 3 — May 101
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Cheapflights Tip: The best prices from Boston Logan Intl to Madrid Barajas are usually found in January or February, booked 55 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap 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 April 28, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$542
(Expedia)

One-way from

$340
(Delta)

Popular in

December

Cheapest in

January

Average price

$792

Good round-trip deal

$680 or less

Good one-way deal

$535 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
High demand for flights, 2% potential price rise
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in April 2025
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.

Find 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 April 28, 2025.

This Expedia deal was found by Cheapflights users on 4/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/129:30 amBOS - MAD
1 stop14h 30mIberia
Tue 5/205:30 pmMAD - BOS
Nonstop8h 20mIberia
Deal found 4/28$542
This Justfly.com deal was found by Cheapflights users on 4/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2210:00 pmBOS - MAD
1 stop10h 15mBritish Airways
Sun 9/2812:40 pmMAD - BOS
Nonstop8h 20mBritish Airways
Deal found 4/27$544
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2711:15 pmBOS - MAD
2 stops31h 25mTAP AIR PORTUGAL
Sat 11/82:55 pmMAD - BOS
1 stop11h 10mTAP AIR PORTUGAL
Deal found 4/28$545
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/239:55 amBOS - MAD
2 stops17h 15mDelta
Mon 9/2910:05 amMAD - BOS
1 stop13h 45mDelta
Deal found 4/27$546
This StudentUniverse deal was found by Cheapflights users on 4/28. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/309:20 pmBOS - MAD
Nonstop7h 10mFinnair
Thu 8/217:45 amMAD - BOS
1 stop19h 30mFinnair
Deal found 4/28$548
This Travelocity deal was found by Cheapflights users on 4/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/54:15 pmBOS - MAD
1 stop15h 25mMultiple Airlines
Fri 5/97:05 amMAD - BOS
1 stop12h 50mMultiple Airlines
Deal found 4/28$550
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/121:20 pmBOS - MAD
1 stop10h 40mAmerican Airlines
Tue 5/201:45 pmMAD - BOS
1 stop11h 39mAmerican Airlines
Deal found 4/28$556
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 12/67:35 pmBOS - MAD
1 stop30h 30mUnited Airlines
Wed 12/171:20 pmMAD - BOS
1 stop26h 18mUnited Airlines
Deal found 4/28$559
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/165:40 pmBOS - MAD
1 stop18h 05mScandinavian Airlines
Sun 8/246:35 pmMAD - BOS
1 stop27h 00mScandinavian Airlines
Deal found 4/28$569
This Air Canada deal was found by Cheapflights users on 4/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2610:20 amBOS - MAD
1 stop15h 45mAir Canada
Sat 11/86:05 amMAD - BOS
2 stops14h 33mAir Canada
Deal found 4/28$570
This SWISS deal was found by Cheapflights users on 4/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:55 pmBOS - MAD
1 stop29h 25mSWISS
Tue 12/167:35 pmMAD - BOS
1 stop30h 45mSWISS
Deal found 4/28$599
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/94:15 pmBOS - MAD
1 stop17h 40mLufthansa
Thu 12/1812:05 pmMAD - BOS
1 stop12h 30mLufthansa
Deal found 4/28$608

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 April 28, 2025.
Use the filters below to find and compare flights from Boston to Madrid that are best for you.

Fly from

Boston

Fly to

Madrid

Route

Depart

Return

Price

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Mon 5/12

9:30 am-6:00 am

1 stop14h 30m

Madrid Barajas

Tue 5/20

5:30 pm-7:50 pm

Nonstop8h 20m

$542

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Mon 5/5

4:15 pm-1:40 pm

1 stop15h 25m

Madrid Barajas

Fri 5/9

7:05 am-1:55 pm

1 stop12h 50m

$550

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Mon 5/12

1:20 pm-6:00 am

1 stop10h 40m

Madrid Barajas

Tue 5/20

1:45 pm-7:24 pm

1 stop11h 39m

$556

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Mon 5/26

11:15 pm-5:05 pm

2 stops11h 50m

Madrid Barajas

Tue 6/3

10:15 pm-8:45 pm

2 stops28h 30m

$577

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Mon 5/12

8:45 pm-7:30 pm

2 stops16h 45m

Madrid Barajas

Tue 5/20

7:05 am-1:35 pm

1 stop12h 30m

$597

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Mon 5/12

4:40 pm-9:35 am

1 stop10h 55m

Madrid Barajas

Tue 5/20

10:05 am-10:33 pm

2 stops18h 28m

$606

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Mon 7/14

9:20 pm-10:30 am

Nonstop7h 10m

Madrid Barajas

Thu 7/24

4:20 pm-11:34 pm

1 stop13h 14m

$612

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Mon 7/14

7:25 am-9:35 am

1 stop20h 10m

Madrid Barajas

Thu 7/24

4:20 pm-11:34 pm

1 stop13h 14m

$615

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Thu 5/15

3:20 pm-2:10 pm

2 stops16h 50m

Madrid Barajas

Wed 5/21

12:45 pm-5:57 pm

1 stop11h 12m

$631

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Tue 5/13

7:14 pm-6:40 am

2 stops29h 26m

Madrid Barajas

Tue 5/27

12:45 pm-12:50 pm

2 stops30h 05m

$665

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 31 results
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 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 Boston-Madrid flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Boston-Madrid flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Madrid. Price data was last updated on April 25, 2025.

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 55 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 $543). Flying from Boston to Madrid in June is currently the most expensive (average of $1,086). 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 April 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Madrid at noon. If you’re flexible enough to do this you can expect to save up to 5% on your trip compared to booking a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Boston to Madrid. Price data was last updated on December 16, 2024.

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.

Weekly flight availability from Boston to Madrid

Explore weekly flight availability from Boston to Madrid. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 28, 2025.

The most flights from BOS to MAD are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Madrid by month

Plan your trip to Madrid by taking into account the average rainfall totals by month.

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.

Temperature in Madrid by month

Plan your trip to Madrid by taking into account the average temperature totals by month.

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).

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 April 28, 2025.
To help decide which airline to fly from Boston to Madrid, see what other customers have to say about Delta, KLM and Azores Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 7h 01m on average. When it comes time to book airfare, you have a few options: there are 5 outbound flights from Logan Intl to Barajas offered by 19 different airlines.

  • How popular is this Boston to Madrid flight route?

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

    Our cheapest airline available from Boston to Madrid is Iberia. Our recent data shows that you can find tickets from as low as $542 on this airline. Additional options worth looking into are British Airways and TAP AIR PORTUGAL, starting at $544 and $545 round-trip. Iberia is 27% 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 Delta, with whom users have recently found tickets for as low as $340. However, be on the lookout for offers from British Airways 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 (69%), Qatar Airways (69%) or Finnair (69%) 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 $1,213 for a flight from Boston to Madrid. The cheapest flight overall is $349 while the most popular route, (Boston Logan Intl - Madrid Barajas) is currently priced at $374.

  • 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 Centro Cultural de Belém. Chiado, Praça do Marquês de Pombal and Centro Cultural de Belém are located about 4.5 mi, 3.6 mi, and 6.8 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 $22 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, Piccadilly Circus, or Buckingham Palace. Hyde Park, Piccadilly Circus, and Buckingham Palace can be visited by traveling about 12.5 mi, 14.1 mi, and 13.7 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 $53.

  • What are points of interest worth seeing during a layover in Barcelona?

    Most Barcelona visitors opt to spend their time at La Rambla, Sagrada Familia, and Placa de Catalunya. Travelers on a layover in Barcelona can visit La Rambla, Sagrada Familia, and Placa de Catalunya, by traveling 7.5 mi, 8.8 mi, and 7.7 mi, respectively after landing at Barcelona-El Prat. Travelers in need of a car in Barcelona can rent one for about $27 per day.

  • 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, November is the cheapest month in which you can book a flight from Boston to Madrid (average of $543). Flying from Boston to Madrid in June is currently the most expensive (average of $1,086). 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

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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 April 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$314Average$392FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$344Average$721FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$355Average$765FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$356Average$600FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$361Average$728FlexibilityNo cancel feeOn-time75%
LEVELCheapest$396Average$681FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$441Average$538FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$458Average$721FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$479Average$670FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$484Average$732FlexibilityNo cancel feeOn-time70%

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