Flights from Boston to Madrid with Finnair

Our cheapest offers for flights from Boston to Madrid

Here you can compare cheap flights from Boston (BOS) to Madrid (MAD) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Madrid. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Boston
Madrid
Outbound
09/23/25
direct
AY5648
07h 10min
Return
09/30/25
direct
AY5369
08h 20min
Finnair
$353
Boston
Madrid
Outbound
09/23/25
direct
AY5648
07h 10min
Return
09/30/25
direct
AY5369
08h 20min
Finnair ?
$370
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Boston - Madrid

Roundtrip from 344,86 $
Flight duration min. 06:45
Return flight duration min. 07:55
Distance 5479 km
Flights per week 4
Departure airport Airport Boston Logan International Airport, MA (BOS)
Arrival airport Airport Madrid-Barajas (MAD)
Destination country Flights to Spain
Alternative routes to Spain
Alternative flights to Madrid
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Flight destinations with a similar price