AirHint found the following cheapest return flights from Washington (DCA) to Ho Chi Minh City (SGN) in September 2026 (see full year).
Return flights
| 21 Sep - 27 Oct | Alaska Airlines | ||
| 01 Sep - 15 Sep | Alaska Airlines | ||
| 30 Sep - 11 Oct | Alaska Airlines | ||
| 07 Sep - 06 Oct | Emirates | ||
| 14 Sep - 05 Oct | Emirates | ||
| 07 Sep - 07 Oct | Emirates |
Also check the deals for one-way flights from Washington to Ho Chi Minh City in September.
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