Flight Routes from Boston to Madrid

Trip type

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
06/25/26
direct
B62261
07h 00min
Return
06/30/26
direct
B62260
08h 10min
JetBlue Airways
$868
Boston
Madrid
Outbound
06/25/26
1 Stopover (FRA)
DE2039, UX1502
14h 55min
Return
06/30/26
1 Stopover (FRA)
UX1503, DE2038
13h 40min
Condor, Air Europa Lineas Aereas
$1,060
Boston
Madrid
Outbound
06/25/26
1 Stopover (YUL)
AC8603, AC0834
19h 05min
Return
06/30/26
1 Stopover (YUL)
UA8463, UA8416
27h 05min
Air Canada ?
$878
Boston
Madrid
Outbound
06/25/26
1 Stopover (YUL)
AC0751, AC0834
14h 10min
Return
06/30/26
2 Stopovers (BRU, YUL)
SN3732, SN9551, SN9617
14h 21min
Air Canada
$885
Boston
Madrid
Outbound
06/25/26
1 Stopover (YUL)
AC8603, AC0834
19h 05min
Return
06/30/26
1 Stopover (MUC)
LH1801, LH0424
11h 50min
Air Canada
$888
Boston
Madrid
Outbound
06/25/26
1 Stopover (YUL)
AC0753, AC0834
09h 15min
Return
06/30/26
1 Stopover (YYZ)
AC0825, AC0764
15h 08min
Air Canada ?
$907
Boston
Madrid
Outbound
06/25/26
1 Stopover (YUL)
AC0753, AC0834
09h 15min
Return
06/30/26
1 Stopover (YUL)
AC0835, AC8610
11h 22min
Air Canada ?
$965
Boston
Madrid
Outbound
06/25/26
2 Stopovers (YUL, OPO)
UA8363, UA8113, FR5483
45h 15min
Return
06/30/26
3 Stopovers (BUD, LHR, JFK)
W62392, AA6713, AA6928, AA4634
43h 46min
United Airlines, Ryanair ?
$997
Boston
Madrid
Outbound
06/25/26
direct
IB0346
07h 10min
Return
06/30/26
1 Stopover (BCN)
IB0415, IB2625
12h 10min
Iberia
$1,035
Boston
Madrid
Outbound
06/25/26
1 Stopover (LIS)
TP0216, TP1018
14h 25min
Return
06/30/26
1 Stopover (LIS)
TP1021, TP0217
22h 20min
TAP Air Portugal
$1,108
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Boston to Madrid

Favorite airline: TAP Portugal
TAP Portugal is the most popular airline for flights from Boston to Madrid.
TAP Portugal
27 %
Iberia
10 %
Play
10 %
Direct flights are more expensive
On this route, direct flights are $136.00 more expensive than flights with a stopover.
non stop flight
1 stop
2 stops
07h 00min
20h 10min
18h 25min
US$ 492
US$ 356
US$ 633
Favourite connection: via Lisbon
52 % of booked tickets on this route are for flights with a transfer in Lisbon.
Route
bookings
1 stopover Lisbon
12h 15min, from US$ 396
52 %
1 stopover Reykjavik-Keflavik International
20h 10min, from US$ 356
19 %
Direct flights
07h 00min, from US$ 492
14 %

Important flight information

Flight information: Boston - Madrid

Roundtrip from US$ 867,08
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
Flight destinations with a similar price
Flight destinations with a similar price