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Today only, Frontier Airlines via DealBase discounts select Frontier Airlines Nationwide 1-Way Fares with fares starting from $19.20. (On the DealBase landing page, click on "Frontier Airlines" in the top line to see this sale.) That's among the lowest prices we've seen for flights on Frontier, and a very low price for airfare in general. (It's the best price we could find for select routes today by at least $5, although most airlines charge $69 or more.) Book this travel deal today for travel from August 29 through November 15.

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