"Absolutely, Expedia provides a 24-hour cancellation policy. If you need to cancel your flight, you can do so without a fee within 24 hours after your booking. For your convenience, cancellations can be made either online or by contacting their support at ++1|800|273|56386. Be aware that cancellations made post the 24-hour window might incur a fee or require a refund request." "Indeed, with Expedia's 24-hour cancellation policy, you're in safe hands. Should you decide to cancel your flight within the first 24 hours of booking, you won't face any charges. You can initiate the cancellation process online or by phone at +1-800|273|5638. However, keep in mind that cancelling beyond this time frame might lead to penalties or the need to submit a refund form."