Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Boston to Madrid
The cheapest flights right now
Boston – Madrid
Outbound – Nov 10, 2026
1 stop
9h 20m JFK
Return – Nov 17, 2026
direct
8h 10m $375
2 days ago
Boston – Madrid
Outbound – Nov 8, 2026
1 stop
9h 20m JFK
Return – Nov 17, 2026
direct
8h 10m $369
2 days ago
Boston – Madrid
Outbound – Nov 8, 2026
1 stop
9h 20m JFK
Return – Nov 17, 2026
direct
8h 10m $368
today
Boston – Madrid
Outbound – Nov 9, 2026
direct
6h 50m Return – Nov 17, 2026
direct
8h 10m $367
yesterday
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$317
Average price of a round trip
$717
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
7h1
A flight from Boston to Madrid takes on average 7h1.
Best time
October
According to user searches, the ideal month to go to Madrid is October.
The best flight deals for a week
Boston – Madrid
Outbound – Nov 10, 2026
1 stop
9h 20m JFK
Return – Nov 17, 2026
direct
8h 10m $375
2 days ago
Boston – Madrid
Outbound – Nov 10, 2026
1 stop
9h 20m JFK
Return – Nov 17, 2026
direct
8h 10m $369
2 days ago
Boston – Madrid
Outbound – Nov 11, 2026
direct
6h 50m Return – Nov 17, 2026
1 stop
12h 2m JFK
$392
2 days ago
Boston – Madrid
Outbound – Nov 10, 2026
1 stop
9h 20m JFK
Return – Nov 17, 2026
direct
8h 10m $389
2 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Tips for finding a cheap flight from Boston to Madrid
Check out our tips for booking your flight to Madrid (Spain) from Boston (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is January, with an average flight ticket price of $496 (calculation over the last two years). The most touristic season corresponds to the months of September, August and May.
For the cheapest flights, it is advisable to buy your ticket at least 28 days before the departure date.
The airline offering the cheapest flight tickets is Icelandair. A ticket from the airline Icelandair to Madrid costs on average $734.
The airlines that offer the most flights are American Airlines, Air France and Finnair.
Price of flight tickets from Boston to Madrid
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $317 to $921
- The average price of a flight ticket is about $717
- Prices are lowest for stays in the month of January
- The month in which booking a ticket is cheaper is: September
info departure city :
Boston, USA
airport :
Boston-Logan International Airport (BOS)
local time :
Boston is a city in the country USA, the time zone is [[timezone]]. In Boston, it is currently {fromLocalTime}, the temperature is on average 14°C, with a minimum of 10°C and a maximum of 17°C.
The city of Boston has 1 airport(s): Boston-Logan
destination info :
Madrid, Spain
airport :
Madrid-Barajas Airport (MAD)
local time :
Madrid is in the country Spain, the time zone is [[timezone]]. In Madrid, it is currently {toLocalTime}, the temperature is on average 23°C, with a minimum of 19°C and a maximum of 26°C.
The city of Madrid (MAD) has 1 airport(s): Madrid-Barajas
Useful info about Madrid
What is the least touristic period to go to Madrid?
If you want to visit Madrid during the least touristic period, choose the month of October.
What is the most popular time to travel to Madrid?
In Madrid, the most popular month is September. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Boston to Madrid?
According to our data, it is recommended to book your flight 28 days before your departure. If you book your flight ticket 5 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Boston to Madrid is Wednesday.
What are the arrival and destination airports when traveling between Boston and Madrid?
When you leave, you can leave from Boston-Logan, and you will arrive at Madrid-Barajas.
How to reach Boston airport from the city centre?
This information is not available at this time.
Are there other means of transportation to go from Boston to Madrid?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Boston and Madrid?
In summer, the average temperature is 26°C in Madrid and 22°C in Boston. The average rainfall in summer is 10 mm in Madrid and 106 mm in Boston. In summer, it is warmer in Madrid and it rains less in Madrid. In winter, it is colder in Madrid and it rains more in Boston.
