Get your next flight on Frontier Airlines from $39 for one-way trip. Flights are available for major U.S. cities, including non-stop flight to and from Denver. Check out some of the one-way sample fares:

• Denver to Albuquerque from $39
• Colorado Springs to Denver from $39
• Salt Lake City to Denver from $49
• Aspen to Denver from $49
• Tulsa to Las Vegas from $86
• Phoenix to Minneapolis from $99

Hurry! Today is the last day to book your flight. Travel begins July 14 through November 18, 2009.

Expedia brings low rates on your next flight from Chicago or Los Angeles for travels on this weekend or the next. Check out some of the sample rates based on round trip flights:

• Chicago to Las Vegas from $310
• Chicago to New York from $249
• Chicago to Orlando from $203
• Los Angeles to Las Vegas from $154
• Los Angeles to San Francisco from $129

Travel dates vary with departures on Thursday, Friday or Saturday. A Saturday night stay is a must.