While the results might not always be exact””if you’re traveling for the holidays but searching now, for example””it’ll give you a good idea of what to expect.
Also, GetSet currently only lists the largest cities in the United States, but the concept certainly has potential. Imagine if Orbitz, Kayak, etc. not only showed the cheapest available flights, but searched other transportation options (train, bus, ferry, etc.)? Hmmm … are you listening travel search engine gods?