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Cheap Flights to Southwest from $418

View $418 flight on Wed, Dec 2, 2026Opens in a new window

Popular airlines to Southwest

  • American Airlines

  • United

  • Southwest Airlines

  • Delta

  • Frontier Airlines

  • JetBlue Airways

  • Alaska Airlines

How much is the cheapest flight to Southwest?

Prices were available within the past 7 days and start at $418 for one-way flights and $650 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Brussels Airlines
Royal Air Maroc
Royal Air Maroc
Turkish Airlines
Ethiopian Airlines
Ethiopian Airlines
Ethiopian Airlines
United
Air Canada
United

Airports in Southwest

Prices were available within the past 7 days. Prices and availability are subject to change.

Trending flights to Southwest

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Royal Air Maroc

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Enjoy extra legroom, flight flexibility, and a seamless travel experience.

Travel information

*Flight schedules are subject to change.

*Available to One Key members.

*Flight schedules are subject to change.

*Available to One Key members.