Spirit's latest offer is available through Monday, January 12. This deal includes competitive prices for travel to Cancun, Ft. Lauderdale, Myrtle Beach, and more.
Alaska's new offer includes flights to San Francisco, Seattle, Mexico City, Victoria, and more. Book tickets by January 24.
Delta's new domestic offer features Atlanta, New York, Orlando, and San Diego. Book tickets by January 16 for travel into March.
