The $49 fares are valid for travel both to and from Dulles airport and the following cities: Orlando, FL; Fort Lauderdale, FL; and New York's JFK. Boston to Dulles is only $10 more.
Cross-country routes are also on sale, such as Dulles to Las Vegas at $89 each way, and Dulles to Long Beach, CA, San Diego and San Francisco at $149 each way.
Fares require a 7-day advance purchase and all travel must be completed by August 1, 2007. Travel must take place on a Tuesday, Wednesday, and/or Saturday for the lowest fares. Taxes and passenger fees additional.
For more information, or to book, please visit JetBlue.com.