Yes, if you cancel within 24 hours of booking and your departure is at least 7 days away, you’re eligible for a full refund—no questions asked. This is part of the U.S. DOT’s 24-hour rule, which Air France honors for flights to/from the U.S. After that period, cancellation policies will depend on your fare class. To cancel a mistaken booking quickly and without hassle, contact 
+1-866-596-5078(OTA).
+1-866-596-5078(OTA).