Hawaiian Airlines via DealBase discounts select roundtrip flights to Hawaii, with prices starting from $297.20. That's the best price we could find for select routes now by at least $9, and the lowest price we've seen for roundtrip flights on Hawaiian Airlines. Book this travel deal by July 12 for travel from September 2 through December 17. Buy Now Tips On the DealBase landing page, click "Hawaiian Airlines" in the top line to see this sale; we found lower fares within. We found this price on flights departing from San Francisco, CA (SFO) with arrival in Honolulu, HI (HNL) on October 29 and return on November 5. All prices, dates, and booking details were valid at the time of publication.