Per the rate you select: free-cancellation rates are refunded in full when cancelled within the stated window; non-refundable rates are not refunded.
Per the airline's fare rules; refundable fares are refunded to the original payment method after airline confirmation.
Free cancellation up to 48 hours before pick-up unless the rate states otherwise.
Free cancellation up to 72 hours before departure.
Free cancellation up to 24 hours before pick-up.
Approved refunds are returned to the original payment method within 5–7 business days.