Frontier's new deal includes competitive prices for travel to and from Denver. Travel is valid through early February.
Atlantic City, Orlando, and Nassau are included in this new sale from Spirit. Book tickets by Thursday, October 16.
This sale includes members-only fares from $17 and non-member fares from $57. Book tickets by Wednesday, October 15.
Flights between Salt Lake City and Chicago, Las Vegas, Orlando, and more cities are featured in this sale. Book tickets by October 20.
Alaska's sale includes good deals for travel to Denver, Las Vegas, San Francisco, and more. Book tickets by October 23.
JetBlue's new discount offer applies to most round-trip domestic flights this fall. Book tickets by Thursday, October 16.
