AirHint found the following cheapest return flights from Washington (IAD) to Ho Chi Minh City (SGN) in March 2026 (see full year).

Return flights

04 Mar - 11 Mar	Qatar Airways
18 Mar - 29 Apr	STARLUX Airlines
09 Mar - 23 Apr	United
09 Mar - 23 Mar	United
18 Mar - 22 Apr	STARLUX Airlines
04 Mar - 08 Apr	United
02 Mar - 16 Apr	United
09 Mar - 30 Mar	United
11 Mar - 01 Apr	Delta
23 Mar - 06 Apr	Delta
01 Mar - 10 Mar	Qatar Airways
20 Mar - 13 Apr	United
01 Mar - 20 Mar	United
09 Mar - 29 Mar	Qatar Airways
10 Mar - 31 Mar	United

Also check the deals for one-way flights from Washington to Ho Chi Minh City in March.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Washington to Ho Chi Minh City in March from 816€

Return flights