| 11 February 2012 | 228€ |
United Airlines |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 12 February 2012 | 278€ |
American Airlines |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 13 February 2012 | 236€ |
AER Lingus Limited |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 14 February 2012 | 247€ |
AER Lingus Limited |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 15 February 2012 | 226€ |
US Airways |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 16 February 2012 | 225€ |
United Airlines |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 17 February 2012 | 225€ |
US Airways |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 18 February 2012 | 286€ |
Delta Air Lines |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 19 February 2012 | 252€ |
American Airlines |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 20 February 2012 | 272€ |
US Airways |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 21 February 2012 | 263€ |
AER Lingus Limited |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 22 February 2012 | 243€ |
United Airlines |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 23 February 2012 | 226€ |
American Airlines |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 24 February 2012 | 231€ |
AER Lingus Limited |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 25 February 2012 | 279€ |
AER Lingus Limited |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 2 March 2012 | 223€ |
United Airlines |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 3 March 2012 | 221€ |
US Airways |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 6 March 2012 | 230€ |
AER Lingus Limited |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 7 March 2012 | 275€ |
US Airways |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 8 March 2012 | 255€ |
United Airlines |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 9 March 2012 | 234€ |
British Airways |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 10 March 2012 | 267€ |
Delta Air Lines |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 12 March 2012 | 264€ |
Delta Air Lines |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 13 March 2012 | 293€ |
United Airlines |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 14 March 2012 | 224€ |
American Airlines |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 15 March 2012 | 236€ |
Lufthansa |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 16 March 2012 | 271€ |
AER Lingus Limited |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 17 March 2012 | 212€ |
American Airlines |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 19 March 2012 | 274€ |
AER Lingus Limited |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 21 March 2012 | 267€ |
AER Lingus Limited |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 22 March 2012 | 245€ |
American Airlines |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 23 March 2012 | 264€ |
IBERIA |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 24 March 2012 | 279€ |
Air France |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 25 March 2012 | 285€ |
Delta Air Lines |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 28 March 2012 | 274€ |
British Airways |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 29 March 2012 | 274€ |
British Airways |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 30 March 2012 | 290€ |
American Airlines |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 31 March 2012 | 286€ |
IBERIA |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 1 April 2012 | 276€ |
British Airways |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 2 April 2012 | 319€ |
Continental Airlines |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 3 April 2012 | 314€ |
AER Lingus Limited |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 4 April 2012 | 306€ |
AER Lingus Limited |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 5 April 2012 | 325€ |
United Airlines |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 6 April 2012 | 309€ |
AER Lingus Limited |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 7 April 2012 | 338€ |
US Airways |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 8 April 2012 | 297€ |
United Airlines |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 10 April 2012 | 317€ |
AER Lingus Limited |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 12 April 2012 | 277€ |
TAP Air Portugal |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 13 April 2012 | 307€ |
Delta Air Lines |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 14 April 2012 | 344€ |
United Airlines |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 18 April 2012 | 289€ |
US Airways |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 19 April 2012 | 289€ |
US Airways |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 20 April 2012 | 277€ |
TAP Air Portugal |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 26 April 2012 | 287€ |
US Airways |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 27 April 2012 | 288€ |
American Airlines |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 28 April 2012 | 276€ |
TAP Air Portugal |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 3 May 2012 | 289€ |
US Airways |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 4 May 2012 | 335€ |
British Airways |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 6 May 2012 | 276€ |
TAP Air Portugal |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 7 May 2012 | 323€ |
IBERIA |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 8 May 2012 | 304€ |
United Airlines |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 9 May 2012 | 281€ |
US Airways |
Logan International Airport, Boston
|
Barajas, Madrid
|
| 10 May 2012 | 277€ |
TAP Air Portugal |
Logan International Airport, Boston
|
Barajas, Madrid
|