$113 Cheap Southwest Airlines flights San Jose (SJC) to Dallas (DAL)

Make use of the "Price (lowest to highest)" filter on Expedia to search for cheap Southwest Airlines return flights from $245 from SJC to DAL. Affordable one-way tickets from $113 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Look for cheap Southwest Airlines flights from Norman Y. Mineta San Jose Intl. Airport (SJC) to Love Field Airport (DAL) one to three months ahead of your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and itinerary, the best day of the week to book a domestic flight is generally Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

The earliest Southwest Airlines flight from SJC to DAL departs at 6:45AM UTC-8, arriving at 12:05PM UTC-6. If you'd like to set off later, the last Southwest Airlines flight leaves SJC at 5:05PM UTC-8 and touches down at DAL at 10:25PM UTC-6. Flying early is generally a wise choice as morning flights are least likely to face cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.