Procrastinators rejoice: Several airlines just launched sales for travel through winter, including key holiday dates around Christmas and New Year's Eve.  Fares from the Northeast start at $119 roundtrip, including taxes.

Travel select dates, December-February, and save an average of $150 off regular prices this time of year. 

Sample (roundtrip, incl. taxes) fares:
(Fares are valid in both directions)

• Baltimore-Cleveland ... $119
• Pittsburgh-Chicago ... $137
• Manchester-Philadelphia ... $139
• Baltimore-Columbus ... $140
• Baltimore-Pittsburgh ... $140
• Buffalo-Baltimore ... $140
• Manchester-Baltimore ... $153
• Long Island-Chicago ... $202

Click the links above to see fare calendars through February. If you know your travel dates, or want to go directly to Fly.com's homepage, click here. 

Travelzoo Tip: Don't forget to follow Fly.com's new Twitter feeds to stay current on all the best fares from your city, and many more from across the U.S.  

Score a hotel deal, too: Many of the world's best hotels and resort brands offer new sales, launched in the post-holiday frenzy this week. These sales offer deep discounts at thousands of hotels, on many dates that correspond with the above flight deals. Check out sale listings for Marriott, Hilton and Conrad hotels in cities worldwide.