Southwest Airlines Continental US & InterIsland Hawaii One-Way Airfare from $59 (Travel Dec 1 - March 3, 2027)
at Southwest Airlines
Southwest Airlines one-way fares start at $59 with travel valid through March 3, 2027.
Southwest Airlines is offering one-way fares starting from $59 to $129 for continental U.S. and interisland Hawaii flights. This sale includes holiday travel. Book by November 5, 2026 for travel between December 1, 2026 and March 3, 2027. Flights are valid Monday through Saturday, with blackout dates on December 26, December 28, 2026, and January 2, 2027. An advance purchase of 21 days is required.
FAQ
When can I travel with these fares?
Travel is valid December 1, 2026 through March 3, 2027, excluding December 26, December 28, 2026, and January 2, 2027. Flights are available Monday through Saturday only.
When do I need to book by?
You must book by November 5, 2026 to take advantage of these fares.
What is the advance purchase requirement?
An advance purchase of 21 days is required for these fares.
Where can I fly to?
Fares apply to continental U.S. and interisland Hawaii travel only.
