United Airlines via DealBase discounts select United Airlines 1-Way Fares Nationwide with prices starting from $58.30. (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 $16. This price is valid on flights on May 20 from Chicago, IL (ORD), with arrival in Cincinnati, OH (CVG). Book this travel deal by February 28 for travel from March 5 through June 12. Prices, dates, and booking details were valid at the time of publication.