After 24 hours:- Just like any flight booking, Expedia flights can be cancelled more than 24 hours after purchase. However, you may or may not get a refund, depending on the type of fare purchased. Even if your booking isn鈥檛 eligible for a refund under Expedia鈥檚 flight refund policy, you still may be able to get a credit from the airline. If you鈥檙e not sure what type of fare you bought, check your itinerary for airline policies and rules
read more..