Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5
Below you'll find a soaring selection of cheap flights just for you - departing in September from a nearby airport.

Show deals departing from or near


Why travel by plane in September

When September arrives, you start getting into autumn mode. The first day of fall isn’t until later in the month, yet you can’t help but begin dressing in layers, cozying up for the cooler temperatures, and whipping up your favorite pumpkin-inspired drinks. While the weather will surely start to turn crisp, you’re bound to have some warm days left to enjoy. To make the most of the change in seasons, why not treat yourself to a getaway? Whether you want to experience the city or explore the great outdoors, you’ll find cheap flights in September that will help keep your costs low.

Cheap September airfare with Expedia deals

Round up your friends and family or slip off on a solo journey. However you decide to travel this fall, be sure to take advantage of our September flight deals. Here at Expedia.com, we offer all kinds of affordable airfare to ensure your next adventure won’t put stress on your savings account. It’s easy to browse our selection of cheap September flights, where you’ll discover an assortment of destinations and schedules that best suit your travel plans. Nothing sounds more appealing than a vacation this September, so book your airfare today and get ready for the sojourn you’ve been dreaming of.