Yes, you can book a flight on Expedia without paying a cancellation fee if you cancel within 24 hours of booking.
https://community.riverbed.com/s/question/0D5VM00000S4qpV0AR/call-can-i-book-a-flight-on-expedia-without-paying-a-cancellation-fee
https://community.riverbed.com/s/question/0D5VM00000S4qpV0AR/call-can-i-book-a-flight-on-expedia-without-paying-a-cancellation-fee
https://community.riverbed.com/s/question/0D5VM00000S4qpV0AR/call-can-i-book-a-flight-on-expedia-without-paying-a-cancellation-fee
