Thumb Score: +24

Frontier Airlines, an ultra low budget carrier have round trip airfares travelling to and from Los Angeles (LAX) and San Francisco (SFO) for $38, nonstop. On Frontier, your low airfare will only take you from point A to point B with a personal item that fits under the seat in front of you. There is no seat selection, no carry-on bag and no change.

Travel Availability:Departs LAX: Sept 29; Oct 6-7, 20-21, 24, 27; Nov 3-4, 7, 10, 14, 17-18, 21; Dec 2, 8,
Departs SFO: No Sept; Oct 6, 13-14, 20, 27; Nov 3-4, 10-11, 17; Dec 19