$183 Cheap Southwest Airlines flights Dallas (DAL) to San José (SJO)

Scoring cheap one-way Southwest Airlines flights from DAL to SJO from $183 on Expedia is a cinch — just filter by “Price (lowest to highest).” Or check out our budget-friendly return fares from $399 for your next exciting vacation.**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.

Southwest Airlines flights to San José are usually cheaper in the off-peak months of September and October. Whether you’re in search of a round-trip or one-way ticket, you could score a better deal then.

Snagging the best Southwest Airlines deals from DAL to SJO often comes down to booking at the right time. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. To top it off, you can pocket 17% on average by buying your tickets on a Sunday rather than a Friday, which is often the most expensive day to book.* It’s a good idea to start checking out flights about one month before your departure date.*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.

To find out if there’s a direct trip from DAL to SJO with Southwest Airlines or another airline, check the “Nonstop” box when browsing for tickets.

To find the earliest departure from DAL to SJO with Southwest Airlines, filter your search by “Morning” and “Early Morning.” Choosing an early flight generally means cancellations are less likely.**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.

Hop on a Southwest Airlines flight from Love Field Airport (DAL) to San José, and you’ll likely come in to Juan Santamaria Intl. Airport (SJO). This is the airline’s main hub here.

Depending on your fare type, a fee is typically charged if you cancel or change your booking more than 24 hours after it’s confirmed. To find plane tickets with more flexibility, select our “Changes included” and “No cancel fee” boxes when looking for flights. To learn more about canceling or changing your reservation, go to “Trips,” select your flight and click on “Manage Booking.”