Today only, Frontier Airlines via ShermansTravel cuts 50% off select Frontier Airlines Flights Nationwide via coupon code "SAVE50". (On the ShermansTravel landing page, click on "FlyFrontier.com" in the main paragraph to see this offer. Discount applies to base fare only.) Several route exclusions and blackout dates apply. Book this travel deal today for travel through March 6 and from April 9 through June 12.

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