Due to a pricing discrepancy, Spirit Airlines has been temporarily removed from the Deem and Concur online booking sites. Please contact your Travel-On agent to book Spirit Airlines.

Over the past two weeks American, Delta, and United have begun pricing multi-segment itineraries significantly higher when combined in one ticket versus purchased as multiple one-way tickets. Any trip that is not just a single one-way (point A to B) or a simple roundtrip (A to B to A) is …