If you are booking a round-trip itinerary ... Once you've reserved your flights, you can enter your reservation code or ...

but a ticket from Miami to Washington, D.C., with a layover in Nashville, could be just $170. “It is much cheaper to buy the longer itinerary to Washington, D.C., but 'miss' that second flight ...

Your airline charged you but didn’t send you a ticket. But in the upside-down ... also noted that you had online access to your itinerary, so you could have retrieved the reservation through ...