* All fares below were last found on: Jan 18, 2019 and 7:33:54 AM.
Fares are round trip, Fares incl. all fuel surcharges, our service fees and taxes.
Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking.
See all booking terms and conditions
Find the deals you want & manage your trips ... all while on the go.
Earn rewards points & other travel perks when you spend.
Get inspired, learn expert tips & add to your travel bucket list.
Get there on time,every time!
Grab exclusive airfare deals from Seattle (SEA) to Miami (MIA) on OneTravel. OneTravel offers unbeatable flight deals. Book now and jet set for a vacation without burning a hole in your wallet.
Lounge in the stunning beaches. Soak up the diverse cultural life. Shop to your heart content. Be a part of its ultra-hip nightlife. Miami has everything a vacationer could ask for. Plan your vacation with OneTravel cheap Miami flights and save big. We offer unbeatable airfare deals on all top airlines including American Airlines, Delta Air Lines and US Airways. The average flight time from Seattle, WA to Miami, Fl is around five hours and thirty minutes.