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)

A container ship is seen in the Strait of Hormuz off the coast of Qeshm Island, Iran, Saturday, April 18, 2026. (AP Photo/Asghar Besharati)

A bulk carrier ship anchored in the Strait of Hormuz, Saturday, April 18, 2026. (AP Photo)

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)

Tankers anchored in the Strait of Hormuz off the coast of Qeshm Island, Iran, Saturday, April 18, 2026. (AP Photo/Asghar Besharati)