United Airlines via ShermansTravel offers United Airlines Roundtrip Flights to Hawaii from select cities in the U.S., with prices starting from $372.39. (On the Shermans Travel landing page, click on "here" in the main paragraph to see this sale.) This price is valid on flights departing on February 6 from San Diego, CA, (SAN) with arrival in Kahului, HI, (OGG) and return on February 13. That's the lowest price we could find for select routes by at least $49. Book this travel deal by January 31.

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