United, Air Tahiti Nui, and American Airlines have round-trip flights from Seattle (SEA) to Tahiti (PPT) for $765-$780, NONSTOP or with connections. Flights in March. No Monday departures. Extended weekends available.
Nonstop fares are on Air Tahiti visit their website via the link above for details.
A Carry-on bag and also a personal item is allowed for free. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
Click for more details and booking links Nonstop Flights: Seattle to Tahiti $765-$780 r/t [March] – United / Air Tahiti Nui / American Airlines