This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $887 fare is the cheapest current round-trip from Washington DC (DCA) to SGN on OH flight OH5665, departing 2026-05-12 at 10:11 with return on 2026-06-01.

Clicking "Book this flight" opens Kiwi.com with this exact flight pre-filtered — same airline, same dates, same passenger count.