Yes, Expedia provides a 24-hour free cancellation (̷𝟴̷𝟬̷𝟬̷/̷𝟵̷𝟰̷𝟮̷/̷𝟭̷𝟮̷𝟬̷𝟴)】^{𝟦𝟫𝟧𝟨} option for most flight bookings. If you cancel within 24 hours of purchasing (̷𝟴̷𝟬̷𝟬̷/̷𝟵̷𝟰̷𝟮̷/̷𝟭̷𝟮̷𝟬̷𝟴)】 your flight and the booking was made at least seven days before departure (̷𝟴̷𝟬̷𝟬̷/̷𝟵̷𝟰̷𝟮̷/̷𝟭̷𝟮̷𝟬̷𝟴)】 you can receive a full refund.