Hawaiian Airlines takes 5% off select roundtrip flights to Hawaii via coupon code "AMWEBAAF". (Enter coupon under "Make a Reservation" and click "Log In" to activate coupon. Then click "Online Specials" to see these rates.) With prices starting at $263.19, it's the first such coupon we've seen from Hawaiian Air. It's also the third-lowest base rate we've seen from this airline. This price is based on flights from San Jose, CA, (SJC), to Honolulu, HI, (HNL), departing on February 27; prices vary depending on the travel cities and dates chosen. Blackout dates may apply. Book by February 18 for travel through April 14.