Fly Frontier? Then you may want to snag some cheap tickets before Thursday through the airline’s current nationwide sale. Here are a few of the routes and fares offered (all are one-way):

Baton Rouge - San Francisco $149

New York - Portland $149

Denver - Vancouver $129

Las Vegas - Memphis $99

Sale ends Sept. 14th. A 10-day advance purchase is required. Search for off-peak days (Tue, Wed, Sat) to get these fares.