FILE - Workers refuel an Airbus A350 with sustainable aviation fuel at Roissy airport, north of Paris, Tuesday, May 18, 2021. (AP Photo/Christophe Ena, File)

The price of jet fuel has surged since the start of the Iran war. (AP Digital Embed)

FILE - A worker prepares to fuel a United Express aircraft after it arrived at a gate at Dallas-Fort Worth International Airport, Thursday, Jan. 15, 2015, in Grapevine, Texas. (AP Photo/Tony Gutierrez, File)

A Philippine Airlines plane takes off from Los Angeles International Airport in El Segundo, Calif., on Friday, April 17, 2026. (AP Photo/Damian Dovarganes)

Iran's Deputy Foreign Minister Saeed Khatibzadeh talks during an interview with Associated Press at the Antalya Diplomacy Forum, in Antalya, southern Turkey, Saturday, April 18, 2026. (AP Photo/Riza Ozel)

Iran's Deputy Foreign Minister Saeed Khatibzadeh talks during an interview with Associated Press at the Antalya Diplomacy Forum, in Antalya, southern Turkey, Saturday, April 18, 2026. (AP Photo/Riza Ozel)

Iran's Deputy Foreign Minister Saeed Khatibzadeh talks during an interview with Associated Press at the Antalya Diplomacy Forum, in Antalya, southern Turkey, Saturday, April 18, 2026. (AP Photo/Riza Ozel)

Iran's Deputy Foreign Minister Saeed Khatibzadeh talks during an interview with Associated Press at the Antalya Diplomacy Forum, in Antalya, southern Turkey, Saturday, April 18, 2026. (AP Photo/Riza Ozel)