$1 to Mexico on Volaris on March 13, LAX and OAK routes

http://www.southwest.com/volaris/?int=HOMEWNEW02VLARIS100209

Fares originating in the United States do not include airport-assessed passenger facility charges (PFC) of $4.50 USD one-way, excise tax of $3.70 per takeoff and landing, government-imposed September 11th Security Fee of $2.50 USD one-way, or U.S. Departure Tax of $16.10 USD one-way. Fares originating in Mexico do not include government-imposed Security Fee of up to $1.92 USD one-way, U.S. Departure Tax of $16.10 USD, an Agricultural Fee of $5.00 USD, an Immigration User Fee of $7.00 USD, an Immigration Service Fee of up to $4.00 USD one-way, or an airport-assessed Airport Use Tax of up to $30.42 USD one-way.
Volaris is celebrating their 4th anniversary with a $1 sale!
Book direct with Volaris (via the online link to the Volaris booking portal on southwest.com) between February 9th, 2010 and March 12th, 2010, 11:59 pm Central Time. For travel on March 13th, 2010 only.

Nonstop Flights
(Base fares in either direction.) Fares

Oakland (OAK) to Guadalajara (GDL) $1 USD
Los Angeles (LAX) to Toluca (TLC) $1 USD
Los Angeles (LAX) to Guadalajara (GDL) $1 USD
Los Angeles (LAX) to Zacatecas (ZCL) $1 USD
Guadalajara (GDL) to Oakland (OAK) $1 USD
Guadalajara (GDL) to Los Angeles (LAX) $1 USD
Toluca (TLC) to Los Angeles (LAX) $1 USD
Zacatecas (ZCL) to Los Angeles (LAX) $1 USD

Terms & Conditions
Taxes vary according to airport of departure.
Fares originating in the United States do not include airport-assessed passenger facility charges (PFC) of $4.50 USD one-way, excise tax of $3.70 per takeoff and landing, government-imposed September 11th Security Fee of $2.50 USD one-way, or U.S. Departure Tax of $16.10 USD one-way.
Fares originating in Mexico do not include government-imposed Security Fee of up to $1.92 USD one-way, U.S. Departure Tax of $16.10 USD, an Agricultural Fee of $5.00 USD, an Immigration User Fee of $7.00 USD, or an Immigration Service Fee of up to $4.00 USD one-way.
Fares originating in Mexico do not include airport-assessed Airport Use Tax of up to $30.42 USD one-way.
These Fares are available on ‘Want to Save’ fares and they are subject to the terms and conditions specific to that fare class.
Fares are available for new bookings only.
Fares are 100% non-refundable.
Offer is combinable with other fares.
When combining fares restrictions apply according to the fare purchased on each ticket.
Any change in itinerary may result in an increase in fare.