Dozens of new flight deals are available around the U.S.

Alessandra Amodio/Travel + Leisure

It’s a summer of savings for a popular low-cost airline.Spirit Airlines, based in Fort Lauderdale, recently published dozens of new flight deals, with fares starting at only $20 to popular destinations such as Charlotte, Dallas, Las Vegas, Los Angeles, Orlando, and Portland.Travel + Leisurespotted fares available including:

Travelers looking to save the most amount on their next flight should visit Spirit’s"Flights" pagewhich has a section for popular deals on the airline’s site.

There, customers can enter their desired origin or destination, plus a budget, and see the cheapest flights available on the airline with suggested departure days to maximize savings.

For example, the tool reveals a flight from Portland, OR (PDX) to Las Vegas, NV (LAS) on June 26 for $20, but if the traveler flies out three days later the price increases to $56.While Spirit currently offers the low-priced fares referenced above, the airline is also running a"Close Out The Week With Savings"fare sale that has one-way fares starting at $58 one-way through June 8, 2024 at Midnight.

Las Vegas Strip outside the New York New York

Credit:Alessandra Amodio/Travel + Leisure

The sale is valid on travel between June 15 and June 26, and then again August 6 through October 16, with the exception of Friday or Sunday travel.This sale provides additional flexibility because it has more dates available, even if the fares are slightly higher.The promotion offers a variety of flights to Florida and Las Vegas for $58 throughout the summer, including New York to Miami for $58, or Chicago to Fort Myers for $58.The carrier has been known for offering deep discounts with extra fees for carry-on and checked baggage, however the company has recently begun taking steps to adopt morecustomer friendly practicesin an effort to entice passengers.