You can cancel on Expedia up to 24 hours before the first leg of your trip to get your refund of the total flight booking, including seats and bags if any were added at the time of booking.

3. Any refund will be issued as a credit to the form of payment used to book the original Expedia itinerary.

Yes, you can cancel a flight booked through Expedia, but the terms depend on the airline's specific cancellation policy. For assistance, contact  Expedia does not charge a cancellation fee directly, but airlines or hotels may impose their own fees.