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Cheap flights from Boston to Madrid, Spain from C$ 744

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MAD
4 May — 11 May1
1 adult

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 29 April 2025.

Round-trip from

C$ 757

One-way from

C$ 744

Popular in

December

Cheapest in

January

Average price

C$ 1,098

Good round-trip deal

C$ 919 or less

Good one-way deal

C$ 1,109 or less
Delta
  • Delta
  • 23/9-29/9
  • 3 total stops
  • 31h 00m total
  • Boston to Madrid
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 5/6
  • 1 total stop
  • 15h 10m total
  • Boston to Madrid
Search Deals
High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (C$ 35 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Boston Logan Intl to Madrid Barajas.
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Price to beat on a one-way flight from Boston Logan Intl to Madrid Barajas.
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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 29 April 2025.

Tue 23/99:55 a.m.BOS - MAD
2 stops17h 15mDelta
Mon 29/910:05 a.m.MAD - BOS
1 stop13h 45mDelta
Deal found 27/4C$ 757
Thu 30/106:35 p.m.BOS - MAD
1 stop16h 35mScandinavian Airlines
Wed 12/115:00 p.m.MAD - BOS
1 stop28h 50mScandinavian Airlines
Deal found 28/4C$ 765
Wed 30/76:50 a.m.BOS - MAD
1 stop20h 45mVirgin Atlantic
Thu 21/810:05 a.m.MAD - BOS
1 stop16h 37mVirgin Atlantic
Deal found 28/4C$ 770
Sat 6/127:35 p.m.BOS - MAD
1 stop30h 30mUnited Airlines
Wed 17/121:20 p.m.MAD - BOS
1 stop26h 18mUnited Airlines
Deal found 28/4C$ 775
Thu 18/97:40 p.m.BOS - MAD
1 stop18h 15mBritish Airways
Tue 30/95:05 p.m.MAD - BOS
1 stop11h 40mBritish Airways
Deal found 27/4C$ 782
Sun 26/105:45 p.m.BOS - MAD
Nonstop7h 00mIberia
Sun 2/115:05 p.m.MAD - BOS
Nonstop8h 45mIberia
Deal found 28/4C$ 794
Mon 22/911:15 p.m.BOS - MAD
2 stops11h 50mTAP AIR PORTUGAL
Fri 26/910:15 p.m.MAD - BOS
1 stop22h 05mTAP AIR PORTUGAL
Deal found 27/4C$ 795
Fri 31/1010:55 p.m.BOS - MAD
1 stop29h 20mSWISS
Mon 10/117:35 p.m.MAD - BOS
1 stop30h 45mSWISS
Deal found 28/4C$ 827
Wed 29/109:40 p.m.BOS - MAD
1 stop15h 00mLufthansa
Thu 13/117:25 a.m.MAD - BOS
2 stops22h 29mLufthansa
Deal found 28/4C$ 836
Wed 29/109:40 p.m.BOS - MAD
2 stops14h 05mBrussels Airlines
Tue 11/116:25 a.m.MAD - BOS
2 stops18h 10mBrussels Airlines
Deal found 28/4C$ 841
Mon 14/79:20 p.m.BOS - MAD
Nonstop7h 10mFinnair
Thu 24/74:20 p.m.MAD - BOS
1 stop13h 14mFinnair
Deal found 28/4C$ 848
Tue 23/99:55 a.m.BOS - MAD
2 stops18h 50mITA Airways
Fri 26/95:55 a.m.MAD - BOS
2 stops22h 34mITA Airways
Deal found 27/4C$ 852

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 629,999 searches. Data last updated 29 April 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

Tue 23/9

9:55 a.m.-9:10 a.m.

2 stops17h 15m

Madrid Barajas

Mon 29/9

10:05 a.m.-5:50 p.m.

1 stop13h 45m

C$ 757

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Wed 30/7

6:50 a.m.-9:35 a.m.

1 stop20h 45m

Madrid Barajas

Thu 21/8

10:05 a.m.-8:42 p.m.

1 stop16h 37m

C$ 770

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Sun 26/10

6:35 p.m.-4:10 p.m.

1 stop16h 35m

Madrid Barajas

Sun 2/11

6:35 p.m.-3:50 p.m.

1 stop27h 15m

C$ 779

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Thu 18/9

7:40 p.m.-5:40 p.m.

1 stop16h 00m

Madrid Barajas

Thu 25/9

10:30 a.m.-10:45 p.m.

1 stop18h 15m

C$ 782

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Fri 26/9

6:30 p.m.-6:40 a.m.

1 stop30h 10m

Madrid Barajas

Sun 5/10

12:45 p.m.-2:31 p.m.

1 stop31h 46m

C$ 789

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Sun 26/10

5:45 p.m.-5:45 a.m.

Nonstop7h 00m

Madrid Barajas

Sun 2/11

5:05 p.m.-7:50 p.m.

Nonstop8h 45m

C$ 794

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Mon 22/9

11:15 p.m.-5:05 p.m.

2 stops11h 50m

Madrid Barajas

Fri 26/9

10:15 p.m.-2:20 p.m.

1 stop22h 05m

C$ 795

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Mon 14/7

9:20 p.m.-10:30 a.m.

Nonstop7h 10m

Madrid Barajas

Thu 24/7

4:20 p.m.-11:34 p.m.

1 stop13h 14m

C$ 848

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Tue 23/9

9:55 a.m.-10:45 a.m.

2 stops18h 50m

Madrid Barajas

Fri 26/9

5:55 a.m.-10:29 p.m.

2 stops22h 34m

C$ 852

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Sat 20/9

10:29 p.m.-11:30 a.m.

Nonstop7h 01m

Madrid Barajas

Thu 25/9

1:30 p.m.-3:32 p.m.

Nonstop8h 02m

C$ 897

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

Showing 1-10 of 26 results
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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 25 April 2025.

To ensure you get the cheapest price possible for a flight from Boston to Madrid, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 C$ 658). Flying from Boston to Madrid in December is currently the most expensive (average of C$ 951). 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 29 April 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 20% on flights from Boston to Madrid by exploring options for tickets in the morning.

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 29 April 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 10.0 - 60.0 mm per month. November is typically the wettest month, when rainfall can reach 60.0 mm. July is typically the driest time to visit Madrid when rainfall is around 10.0 mm.

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 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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 29 April 2025.
Read reviews from past customers who have flown Delta, KLM and Azores Airlines from Boston to Madrid. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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.
Azores Airlines
7.6
Good
66 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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.
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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?

    You will need to book a flight from Boston Logan Intl to Madrid Barajas if you want to fly from Boston to Madrid. At least 2 different airlines have flights from Logan Intl (BOS) to Barajas (MAD) on a regular basis. There are 5 flights to Madrid from the Boston airport per day. If you manage to book one that is nonstop, then you can expect the flight time from BOS to MAD to be around 7h 10m.

  • How popular is this Boston to Madrid flight route?

    Flights from Boston Logan Intl to Madrid Barajas have been viewed 16 times in the past calendar month.

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

    Currently priced at C$ 757, Delta will fly you from Boston to Madrid and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Virgin Atlantic and Scandinavian Airlines - these airlines can fly you to your destination from C$ 770 and C$ 779, respectively. These flights start at 26% lower than the current average price 3 months from now.

  • 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 C$ 744. However, be on the lookout for offers from British Airways and Delta, 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?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boston to Madrid on time: American Airlines (69%), Qatar Airways (69%), Finnair (69%).

  • What are the cheapest flights from Boston to Madrid?

    While on average a flight from Boston to Madrid is generally C$ 1,145, our data shows the cheapest flight currently is C$ 757. When looking at the most popular route, (Boston Logan Intl - Madrid Barajas), you can expect to pay C$ 868 for that flight.

  • 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 C$ 658). Flying from Boston to Madrid in December is currently the most expensive (average of C$ 951). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Boston to Madrid

Discover the top 2 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 629,999 searches. Data last updated 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapestC$ 481AverageC$ 704FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IberiaCheapestC$ 771AverageC$ 1,061FlexibilityNo cancel feeOn-time77%
Search Iberia flights

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How does Cheapflights help users find flights from Boston to Madrid?

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Can Cheapflights find flights from Boston to Madrid with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Boston to Madrid flexibly with Cheapflights today.

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