DALLAS, Feb. 26, 2013 /PRNewswire/ -- Southwest Airlines (NYSE: LUV) and wholly owned subsidiary AirTran Airways began offering for sale new nonstop service international flights between Austin-Bergstrom International Airport and San Jose Del Cabo/Los Cabos International Airport in Baja California, Mexico. AirTran daily service on the new route begins June 1, 2013, and is open for sale now at airtran.com with introductory fares as low as $227 one-way. These fares must be booked by 11:59 p.m. PST on March 1, 2013, for travel between June 1, 2013, and August 10, 2013. See full fare rules below. The carrier announced late last year that it would begin service between Denver International Airport and San Jose Del Cabo/ Los Cabos International Airport in early March. AirTran currently serves San Jose Del Cabo/ Los Cabos International Airport with nonstop flights to Orange County. ABOUT SOUTHWEST AIRLINES CO.In its 42 nd year of service, Dallas-based Southwest Airlines (NYSE: LUV)continues to differentiate itself from other carriers with exemplary Customer Service delivered by nearly 46,000 Employees to more than 100 million Customers annually. Southwest is the nation's largest carrier in terms of originating passengers boarded, and including wholly-owned subsidiary, AirTran Airways, operates the largest fleet of Boeing aircraft in the world to serve 97 destinations in 41 states, the District of Columbia, the Commonwealth of Puerto Rico, and six near-international countries. Southwest is one of the most honored airlines in the world, known for its commitment to the triple bottom line of Performance, People and Planet. To read about how Southwest is doing its part to be a good corporate citizen, visit southwest.com/citizenship to read the Southwest Airlines One Report™. Southwest AirlinesFrom its first flights on June 18, 1971, Southwest Airlines launched an era of unprecedented affordability in air travel quantified by the U.S. Department of Transportation as "The Southwest Effect," a lowering of fares and increase in passenger traffic wherever the carrier serves. On every flight, Southwest offers Customers the first two pieces of checked luggage (weight and size limitations apply) and all ticket changes without additional fees. Southwest's all Boeing fleet consistently offers leather seating and the comfort of full-size cabins, many of which are equipped with satellite-based WiFi connectivity and a new, eco-friendly cabin interior. With 40 consecutive years of profitability, the People of Southwest operate more than 3,100 flights a day and serve communities around 78 airports in Southwest's network of domestic destinations. Southwest Airlines' frequent flights and low fares are available only at southwest.com. AirTran AirwaysAirTran Airways, a wholly-owned subsidiary of Southwest Airlines Co., offers coast-to-coast and near-international service with close to 600 flights a day to 54 destinations. The carrier's high-quality product includes assigned seating and Business Class. As Southwest continues to integrate AirTran's People, places, and planes into Southwest Airlines, Customers of both carriers may book flights at airtran.com and exchange earned loyalty points between both AirTran's A+ Rewards® and Southwest's Rapid Rewards® for reward travel on either airline. Fare RulesOne-way fares may be purchased today through March 1, 2013, 11:59 p.m. for the respective time zone of the originating city. Travel must take place between June 1, 2013, and Aug. 10, 2013 and requires 14-day advance purchase. International blackout dates include July 2, 4, and 6, 2013. All fares are for nonstop one-way travel. All fares are non-refundable and a $75 fee per person applies to any change made after purchase, plus any applicable increase in airfare. Displayed prices include all government taxes and fees (see *footnote below). A first bag may be checked for a fee of $25 each way and a second bag may be checked for a fee of $35 each way. Reservations may be made via AirTran Airways' Telephone Reservations Center for a fee of $15. Reservations may also be changed via AirTran Airways' Telephone Reservations Center for a $15 fee plus any applicable change fees and fare differences. Fares may be combined with other AirTran Airways combinable fares. If combining with other fares, the rules of the more restrictive fare apply. When combining fares, all rules and restrictions apply. Seats are limited, subject to availability, and may not be available on all flights. Fares, routes, and schedules are subject to change without notice. Fares may vary by destinations, flight, and day of week and won't be available on some flights that operate during very busy travel times and holiday periods. Fares are nonrefundable but may be applied toward the purchase of future travel on AirTran Airways after applicable change fees and fare differences. Fares are not available through the Group Desk. Any change in the itinerary may result in an increase in fare. Fares are valid on published, scheduled service only. * Government-imposed taxes and fees are now included in the advertised fare. To comply with new government regulations, all airlines must include government-imposed taxes and fees in advertised air fares.