Boston (BOS) to Madrid (MAD) flight deal in economy from $299
$363 USD
-18%$299 USD
Verified about 2 hours agoJuly 2026
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Good Availability
47% of dates checked are available within 10% of the lowest price
Tuesday, July 28th, 2026
Outbound Flights
7h 10m·Nonstop
$299 USD
BOSJul 28 17:40
→MADJul 29 06:50
IB 348Airbus A321neo
7h 10m·Nonstop
$299 USDBOSJul 28 21:20
→MADJul 29 10:30
IB 346Airbus A321neo
11h 10m·1 stop
$303 USD
BOSJul 28 12:25
→JFKJul 28 13:54
AA 4366Embraer 175
2h 21m layover
JFKJul 28 16:15
→MADJul 29 05:35
AA 94Boeing 777
12h 5m·1 stop
$303 USDBOSJul 28 12:25
→JFKJul 28 13:54
AA 4366Embraer 175
3h 1m layover
JFKJul 28 16:55
→MADJul 29 06:30
IB 212Airbus A330
12h 10m·1 stop
$304 USDBOSJul 28 11:20
→CLTJul 28 13:45
AA 3161Boeing 737
1h 45m layover
CLTJul 28 15:30
→MADJul 29 05:30
AA 748Boeing 777
16h 15m·1 stop
$435 USD
BOSJul 28 21:50
→LHRJul 29 09:35
BA 202Boeing 777
6h 55m layover
LHRJul 29 16:30
→MADJul 29 20:05
BA 464Airbus A320
18h 20m·1 stop
$435 USDBOSJul 28 21:50
→LHRJul 29 09:35
BA 202Boeing 777
9h 10m layover
LHRJul 29 18:45
→MADJul 29 22:10
IB 722Airbus A350