SEARCH ONE AND DONE. - Compare hundreds of travel sites at once.
Choose where to book.
Find deals from over 400 airlines worldwide.

Cheap Flights from Boston to Madrid (BOS - MAD)

DepartReturn
1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
Choose Sites to Compare vs. KAYAK

Best fares from BOS to MAD (Found by others)

Sun Mon Tue Wed Thu Fri Sat
      1 $913 2 $876 3 $958 4 $946
5 $836 6 $836 7 $836 8 $839 9 $839 10 $908 11 $942
12 $836 13 $781 14 $779 15 $781 16 $779 17 $810 18 $781
19 $781 20
$781
21 $781 22 $781 23 $781 24 $830 25 $819
26 $781 27 $779 28 $779 29 $779 30 $779 31
$779
 
KAYAK searches hundreds of sites to find the best rate for your next flight from Boston to Madrid. Get the best flight deal for your Madrid trip!
Here's how it works. Search KAYAK for a flight ticket from Boston to Madrid. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
Direct flights BOS to MAD on American Airlines
Flight # Depart BOS Arrive MAD Sun Mon Tue Wed Thu Fri Sat Valid Between
8640 5:30 pm 6:25 am Oct 5 - Oct 11
8640 5:30 pm 6:25 am Sep 18 - Sep 30
8640 5:30 pm 6:25 am Oct 4 - Oct 4
8640 5:30 pm 6:25 am Oct 12 - Oct 12
8640 5:30 pm 6:25 am Oct 13 - Oct 20