With many airlines left spending more than double what they would previously pay for jet fuel following the spike in prices from the war with Iran, a number have collapsed and canceled all flights very suddenly after being unable to pay creditors or getting their licenses suspended over a dire financial outlook.

After nearly 34 years in service and two prior bankruptcies, low-cost carrier Spirit Airlines officially shut down all operations in the early hours of May 3. Mexican holiday carrier Magnicharters voluntarily filed for bankruptcy protection in June after abruptly canceling all of its flights for what it initially said would just be two weeks in May.

Both the Mexican government and competing airlines had to step in with rescue flights to passengers who were left stranded in different beach cities and other holiday destinations across the country.

Paranair cancels dozens of flights, leaves passengers stranded

Paranair, a low-cost airline based out of the South American country of Paraguay, also abruptly canceled multiple flights on July 27 in what some local outlets are reporting as an early sign of a bankruptcy-related shutdown. The situation left hundreds of passengers stranded across different South American cities.

Operating a fleet of exclusively 50-passenger Bombardier CRJ100/200, Paranair flew to cities in other South American such as Argentina, Bolivia, Chile since its 2015 launch under what was at first the Amaszonas Paraguay name.

Related: Tourists stranded as travel agency files bankruptcy, cancels trips

Without elaborating on the reasons for the cancelations, Paranair put out a statement saying that it needs to undertake “extraordinary operational rescheduling that has required the cancellation and rescheduling of some flights over the coming days.”

Paranair runs flights to a number of South American countries from Paraguay.

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Travelers on canceled Paranair flights struggle to reach airline for refunds

With the largest group of travelers left stranded in the northern Argentine city of Juyjuy, the city’s Minister of Tourism and Culture confirmed that officials were looking to suspend the financial subsidies that the local Argentine government was giving to Paranair to help finance the international route.

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Many of the travelers with canceled flights reported booking alternative travel arrangements on other airlines to get to their destination and then struggling to reach Paranair for refunds; many also reported that their booking has been left open to be used for future travel while Paranair has not been responding to requests to refund it instead.

Some other airline collapses in 2026:

  • Spirit Airlines: The largest airline shutdown of the year occurred when Spirit Airlines canceled all remaining flights on May 2. Although the airline had filed for Chapter 11 protection twice before, the skyrocketing price of jet fuel dealt the final blow to its operations.
  • Magnicharters: In a shutdown that was initially supposed to be temporary, the Mexican low-cost airline ended up filing for bankruptcy at the end of May.
  • Starflite Aviation: Houston-based Starflite Aviation had its AOC license revoked in March 2026, amid FAA claims that owners falsified pilot training records to bypass safety audits.
  • AlpAvia: Slovenian charter airline AlpAvia also shut down in March 2026 over financial problems.
  • H-Bird: Charter airline H-Bird was declared bankrupt by a Swedish judge after losing its operating license at the end of 2025.

Related: Another airline in bankruptcy, will be dissolved