What is a promo code?

A promotion code is a series of letters and/or numbers that allow Customers to receive a discount off of Southwest Airlines' published airfares.


International Flights

International routes will not display in our map-based tool.

Please visit to view and book international flights.

Search 1 day before or after. If you have 1 day of flexibility in your travel arrangements, let us help you find the lowest fares.


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