United Airlines via DealBase offers United Airlines 1-Way Fares Nationwide with prices starting at $62.20. (On the DealBase landing page, click on "United Airlines" in the top line to see this sale.) That's the lowest price we could find for select routes by at least $2, although many carriers charge $79 or more. Book this travel deal by August 31 for travel from September 18 through February 14, 2018.
Prices, dates, and booking details were valid at the time of publication.