Round Trip Airfares: travelling from Detroit (DTW) to Madrid (MAD) for ~$611 or to Barcelona (BCN) for $607

Travel Availability

To/From Madrid (MAD):
Departs DTW:
Nov 1, 6-8, 13-15, 21-22, 27-28
Dec 4-6, 11-12
Returns:
Nov 8-10, 14-17, 21-24, 29-30
Dec 1, 5-8, 12-15, 19-21
To/From Barcelona (BCN):
Departs DTW:
Nov 1, 8, 15, 22, 28, 29
Dec 5, 6, 12
Returns:
Nov 8-10, 14-17, 22, 24, 29-30
Dec 1, 5-8, 12-15, 19-20