We love hub-buster airfares here at FareCompare, because they usually mean cheap flights for travelers. If an airline really wants to challenge a rival, they can undercut the price of airline tickets at that rival’s hub.

In the past, we’ve seen hub-buster airfares that have saved travelers close to $1,000. While today’s isn’t on that scale, it will still save you some money…

When one airline goes after a rival at that rival’s major hub, we call it a Hub-Buster airfare. Whenever this type of “tweaking” goes on between the airlines, it usually means great savings for travelers. In fact, we’ve seen Hub-Buster airfares save travelers over $1,000.

Today’s Hub-Buster airfare comes from American Airlines. The DFW-based carrier is going after Northwest Airlines on a popular route into Northwest’s Minneapolis hub. Keep reading for more details on the smackdown, and see how it can save you big money on airfare.

It sounds like some brilliant move carried out by a hood-wearing professional wrestler, but in actuality, a Hub-Buster is a smack-down of a different kind. A Hub-Buster is a deal that one airline puts out to specifically mess with a rival airline at that rival’s hub airport.

This fun little practice is just another way that airlines tweak each other, but it can mean great travel deals for passengers.

Keep reading to get a look at Delta Air Lines’ latest $1,000 Hub-Buster…