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Both airlines have cut prices across their networks, with over 100 routes on sale from $110 round-trip. These are the rules:

– You can fly now through June 25, on any day of the week.

– Sale fares are one-way only; round-trip purchase not required.

– No travel May 24, 31; June 2, 7, 9, 14, 16, 21 & 23.

– 7-day advance purchase required.

– Book flights by 11:59pm PT May 16.

See the full details on the AirTran and Southwest websites.

Compare Cheap Flights for Ssummer

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