Spirit's latest sale features flights to destinations such as Florida beaches, the Bahamas, and Orlando. Book tickets by Friday, April 10, for travel into mid-November.
United has started daily nonstop flights to Geneva, Switzerland, and has reduced rates for these inaugural flights. Book by April 15 for travel through mid-May.
With United's new daily service to Moscow, you can book a ticket for less than $500 from a variety of U.S. cities. Travel is valid through April 30; book by April 14.
Flights to London, Paris, Dublin, and Rome are among those included in American's latest Europe sale. Departures are available in April and May, and tickets must be purchased by April 15.
