Do I still have to test when flying into the United States? Airlines do not seem to be offering any special type of refund for people in this situation. “We hear situations out on a case-by-case basis and make a determination,” a spokesman for Delta said on Wednesday. Southwest offers a voucher or a refund, depending on the type of ticket. In response to this question, American Airlines sent its standard refund policy which requires a traveler to cancel within 24 hours on a nonrefundable ticket.
Source: International New York Times April 21, 2022 17:14 UTC