Flights from Boston to Madrid

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
Boston
Madrid
Outbound
04/21/25
1 Stopover (YUL)
UA8123, UA8464
18h 40min
Return
05/19/25
1 Stopover (ZRH)
LX2033, LX0054
25h 50min
United Airlines ?
$630
Best option
Boston
Madrid
Outbound
06/10/25
direct
IB0348
07h 10min
Return
06/29/25
direct
IB0345
08h 20min
Iberia ?
$901
Boston
Madrid
Pay attention to transfer at connecting flight
Outbound
04/12/25
2 Stopovers (YUL, LHR, STN)
AC8603, AC0864, FR0347
33h 45min
Return
04/27/25
2 Stopovers (LIS, MIA)
TP1021, TP0223, NK0184
32h 29min
Air Canada, Ryanair
$790
found yesterday
Boston
Madrid
Outbound
06/10/25
1 Stopover (FRA)
DE2039, UX1502
15h 25min
Return
06/29/25
1 Stopover (FRA)
UX1503, DE2038
12h 50min
Condor, Air Europa Lineas Aereas
$980
Boston
Madrid
Outbound
04/21/25
1 Stopover (YUL)
AC8611, AC0834
31h 05min
Return
05/19/25
1 Stopover (ZRH)
LX2033, LX0052
30h 20min
Air Canada
$631
Boston
Madrid
Outbound
04/21/25
1 Stopover (YUL)
AC8611, AC0834
31h 05min
Return
05/19/25
1 Stopover (ZRH)
LX2033, LX0052
30h 20min
Air Canada
$633
Boston
Madrid
Outbound
04/21/25
1 Stopover (IST)
TK0082, TK1857
30h 50min
Return
05/19/25
1 Stopover (IST)
TK1860, TK0081
31h 20min
Turkish Airlines ?
$656
Boston
Madrid
Outbound
04/21/25
2 Stopovers (LGA, JFK, LHR)
VS3277, VS0154, VY5186
26h 25min
Return
05/19/25
2 Stopovers (LHR, LGW, BCN)
IB0711, VY7821, VY9795
44h 05min
Virgin Atlantic Airways, Vueling Airlines ?
$672
Boston
Madrid
Outbound
06/10/25
1 Stopover (KEF)
OG0112, OG0664
20h 20min
Return
06/29/25
1 Stopover (KEF)
OG0665, OG0111
25h 35min
Play
$674
Boston
Madrid
Outbound
06/10/25
1 Stopover (LIS)
TP0216, TP1016
12h 25min
Return
06/29/25
2 Stopovers (LIS, OPO)
TP1019, TP1920, TP0227
30h 35min
TAP Air Portugal ?
$676
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
$ 492
$ 356
$ 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 $ 396
52 %
1 stopover Reykjavik-Keflavik International
20h 10min, from $ 356
19 %
Direct flights
07h 00min, from $ 492
14 %

Important flight information

Flight information: Boston - Madrid

Roundtrip from $ 629,48
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