Posted May 7, 2008

• Purchase plane tickets by June 8, 2008.
• Depart between May 15 and June 15, 2008.
• Travel is valid on Monday-Thursday; travel on other days of the week is slightly higher.
• A Saturday-night minimum stay is required and a maximum stay of 30 days is permitted.
• Exceptions apply; see the fare facts for full rules and information.
• For complete terms and conditions, please check out airline's website.

Sample each-way fares based on required roundtrip purchase:
(Fares are valid for travel originating in the U.S. only.)

Boston - Madrid $476
Chicago - Munich $515
Chicago - Zurich $518
Denver - Amsterdam $530
Denver - Frankfurt $519
Las Vegas - Athens $644
Los Angeles - Brussels $558
Los Angeles - Rome $584
New Orleans - Lisbon $542
New York City - London $392
New York City - Moscow $484
Orlando - Warsaw $533
Pittsburgh - London $459
San Francisco - Amsterdam $536
San Francisco - Madrid $552
Seattle - Paris $580
Seattle - Zurich $553
Tampa - Budapest $546
Washington Dulles - Brussels $511
Washington Dulles - Munich $502