If an airline does not accept PayPal directly, you can often use it through online travel agencies (OTAs). Buy Now Pay Later on Flights | PayPal US
Yes, you can use to buy airline tickets directly through several major airlines or by using third-party booking sites that offer more flexible financing options . Major Airlines That Accept PayPal
Many airlines allow you to select PayPal as your payment method at checkout, provided you meet certain residency or route requirements.