$100 - Roundtrip Flight to Las Vegas from SFO

As part of their recently announced summer sale, Southwest Airlines is offering one way flights to and from Las Vegas for $49.

Flight Details:

Must fly on Tuesday or Wednesday. Book before May 14. Book two weeks in advance. Fly before October 24th.

Alternative Flight:

For more flexibility, check out flights from either Virgin America or United Airlines. They are both offering flights from SFO to Las Vegas for $113.