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Frontier Airlines via DealBase discounts select Frontier Airlines Nationwide 1-Way Fares to as low as $19.20. (On the landing page, click on "Frontier Airlines" in the top line to see this sale.) That's the lowest price we could find for select routes by $5. (Most airlines charge at least $82.) This price is valid on flights departing from Albuquerque, NM, (ABQ) with arrival in San Antonio, TX, (SAT) on September 29. Book this travel deal by September 19 for travel from September 25 through December 15.

All prices, dates, and booking details were valid at the time of publication.