Cheap Flights from San Francisco

Virgina America, US Airways, United Airlines, and American Airlines are offering the cheapest flights to Las Vegas right now.

Nothing particularly exciting here. JetBlue is offering roundtrip flights between SFO and Long Beach airport (LGB) for $99.

Frontier Airlines is now offering flights to San Jose, Costa Rica, but they aren’t pretty. One-way flights go through DIA airport in Denver, and two way flights often go through both LAX in LA and DIA in Denver.

Virgin America flies into Las Vegas, just you usually overlook this flights because usually flight with United, American Airlines or Alaska or cheaper.

Alaska Airlines, American, and Virgin are going neck and neck on this one. All of these carriers say that they offer roundtrip flights between Seattle and San Francisco for $119, but you need to book your flight a couple of weeks in advance, and weekend flights can cost $159.

Usually, the lowest priced flights to LA from San Francisco are a little over $49 each way. That’s what both Virgin America and Southwest usually charge (assuming you book a few weeks in advance).

This September through November, United, Northwest, and Delta are all offering discount one-stop flights to Vietnam for $595 roundtrip including all taxes and fees.

JetBlue is offering direct flights to Austin, leaving on Friday afternoon, getting back on Sunday evening for $254 roundtrip.