Spirit Airlines, the Florida-based budget airline, is changing its travel options to emphasize they have premium seating, too. Here's what to know.

Just days after Southwest Airlines announced plans to make big changes to its operations, Spirit Airlines is looking to up its game. The discount carrier on Tuesday announced a slew of new travel ...

Budget carrier Spirit Airlines filed for bankruptcy this week, stoking concern about how the financial peril of a low-fare option could impact prices across the industry.

On Tuesday, Spirit formally filed a complaint with the U.S. Department of Transportation about the new Blue Sky partnership between JetBlue Airways and United Airlines, alleging that it "raises ...

Spirit Airlines announced a complete overhaul of its ticket offerings and added priority check-in and boarding to target premium customers.

As budget airlines struggle with profitability and major airlines cater increasingly to high-end customers, inexpensive airfare could be harder to come by, experts say.

In an effort to ditch their image as a barebones carrier, Spirit Airlines unveiled a new cost structure for passengers with varying levels of perks, including some never seen before.

The airlines say the merger will benefit travelers by creating a nationwide budget carrier. Here's what we know about the Frontier-Spirit merger.

Spirit Airlines is shifting gears from its famously no-frills service to offer new fare options that include premium seats, carry-on baggage, Wi-Fi and even snacks. The ultra-low-cost Florida ...

Spirit Airlines, the Florida-based budget airline, is changing its travel options to emphasize they have premium seating, too. Here's what to know.