Skip to main content

The context you need, when you need it

When news breaks, you need to understand what actually matters — and what to do about it. At Vox, our mission to help you make sense of the world has never been more vital. But we can’t do it on our own.

We rely on readers like you to fund our journalism. Will you support our work and become a Vox Member today?

Join now

Every airline is Spirit Airlines now

How Spirit changed the way we travel.

US-AVIATION-BANKRUPTCY
US-AVIATION-BANKRUPTCY
Some analysts predict that the closure of Spirit Airlines will push other airlines’ fares up.
Giorgio Vera/AFP via Getty Images
Caitlin Dewey is a senior writer and editor at Vox, where she helms the Today, Explained newsletter.

This story appeared in Today, Explained, a daily newsletter that helps you understand the most compelling news and stories of the day. Subscribe here.
Anyone booking on Spirit Airlines kind of knew they were taking their flight into their own hands. America’s original ultra-low-cost airline has been on death’s door since the pandemic.

First, it tried to merge with JetBlue. Then it declared bankruptcy twice in a single nine-month period. In recent weeks, Spirit had hoped to persuade the Trump administration to float it a $500 million bailout that would have given the government a majority stake, but President Donald Trump ultimately didn’t go for it.

On Saturday morning, many travelers arrived at the airport to find flights canceled and check-in kiosks vacated. “Spirit Airlines died as it lived: lots of angry customers and no one picking up the phone,” wrote Saahil Desai in The Atlantic.

What killed Spirit?

Amazingly, it wasn’t Spirit’s famously terrible product that ultimately did it in. Most people hated flying Spirit, to be sure — but they tolerated the poor service and extra fees because base fares were so inexpensive.

Spirit deployed a suite of tactics to offer such cheap fares. It cut leg room and reclining space to pack more passengers on each plane than legacy airlines did. It also eschewed the typical hub-and-spoke model — where carriers funnel passengers from small and midsize cities to big central airports — and focused on offering nonstop flights between large cities and popular vacation spots.

Importantly, the company also — in the immortal phrasing of the consulting firm McKinsey — “excelled at generating incremental revenue at relatively high margins from optional services.” That’s consultant-speak for $4.50 in-flight water and $33 carry-on bags.

Even with those upsells, however, Spirit operated on thin margins…and that math hasn’t worked since the pandemic. Rising labor costs drove up Spirit’s expenses, while economic uncertainty and tighter household budgets dampened demand among cost-conscious travelers. In recent weeks, the company had warned that it could not absorb rising fuel prices, which have almost doubled since the Iran war started.

Every airline is a budget airline now

But the Trump administration accepts no responsibility for Spirit’s abrupt closure. Administration officials are instead blaming President Joe Biden for blocking JetBlue’s attempt to buy the airline four years ago.

At the time, Biden’s Department of Justice argued there was too much overlap in the two airlines’ routes — meaning the merger would decrease competition. And if there’s anything positive to be said about Spirit, it’s that the company’s bottom-barrel fares have forced other airlines to lower their prices. One 2017 study found that fares were roughly a fifth cheaper in markets where Spirit or another low-cost airline had a presence. The airline industry even has a name for this: “the Spirit effect.”

Ultimately, however, that low-fare arms race did Spirit in. To compete with ultra-low-cost carriers, most legacy airlines have begun charging for previously free amenities and introduced a “basic economy” tier that apes Spirit’s no-frills ethic. As Vox’s Whizy Kim explained in 2024: “Fliers today are paying a slightly lower base fare for a worse flying experience.”

Because of their size and scale, those carriers can also afford to operate more flights per day to more destinations, which they can offer in conjunction with popular loyalty programs. Spirit didn’t stand a ghost of a chance.

America’s new most-hated airline

With Spirit out of the game, which airline will inherit the ignominious title of most-hated airline in America? Among large carriers, the title passes to American Eagle, a network of regional flights operated by American Airlines, according to YouGov. If you’re looking at all US airlines, then Allegiant — a low-cost carrier that mostly services vacation destinations — was already less popular than Spirit was.

Don’t underestimate the airline industry’s ability to give you new reasons to hate it, though. Some analysts predict that Spirit’s closure will push other airlines’ fares up: CBS found average fares rose roughly $60, or 23 percent, when Spirit exited a route.

That’s on top of rising fuel costs from the war in Iran, which could lead airlines to cut flights, raise fares, and impose further fees. And you’ll still pay for your carry-on. The indignity.

Today, Explained newsletter
The numbers on US political violenceThe numbers on US political violence
Today, Explained newsletter

America has a political violence problem, and it’s getting worse.

By Caitlin Dewey
Today, Explained newsletter
5 of your biggest questions about the Iran war, answered5 of your biggest questions about the Iran war, answered
Today, Explained newsletter

The Strait of Hormuz, ammunition stockpiles, and cyberattacks: What Vox readers want to know about the Iran war.

By Caitlin Dewey and Joshua Keating
Today, Explained newsletter
Democrats are winning the redistricting war — for now, anywayDemocrats are winning the redistricting war — for now, anyway
Today, Explained newsletter

Between Florida and the Supreme Court, a lot could still change.

By Caitlin Dewey and Christian Paz
Today, Explained newsletter
Another Trump official exits in scandalAnother Trump official exits in scandal
Today, Explained newsletter

Lori Chavez-DeRemer’s resignation underscores a familiar pattern in the Trump administration.

By Caitlin Dewey
Today, Explained newsletter
Live Nation lost in court. Here’s what it means for concerts.Live Nation lost in court. Here’s what it means for concerts.
Today, Explained newsletter

The case could, over time, chip away at Live Nation’s dominance in the live music market.

By Caitlin Dewey
Today, Explained newsletter
Trump’s bungled Iran negotiations didn’t have to go this wayTrump’s bungled Iran negotiations didn’t have to go this way
Today, Explained newsletter

Wendy Sherman helped Obama reach a deal with Iran. She sees several areas where Trump is going wrong.

By Caitlin Dewey