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

Return flights

27 Jan - 24 Feb	jetBlue
20 Jan - 27 Jan	Frontier Airlines
12 Jan - 27 Jan	Frontier Airlines
13 Jan - 06 Feb	China Airlines
27 Jan - 09 Feb	Cathay Pacific
20 Jan - 01 Feb	Cathay Pacific
19 Jan - 04 Feb	Cathay Pacific
19 Jan - 03 Feb	Alaska Airlines
13 Jan - 17 Feb	Alaska Airlines
22 Jan - 15 Feb	Cathay Pacific
12 Jan - 02 Feb	Alaska Airlines
14 Jan - 04 Feb	Alaska Airlines
13 Jan - 20 Jan	Alaska Airlines
06 Jan - 27 Jan	United
18 Jan - 24 Jan	Alaska Airlines
07 Jan - 28 Jan	Alaska Airlines
11 Jan - 31 Jan	Alaska Airlines
15 Jan - 20 Jan	Alaska Airlines
06 Jan - 26 Jan	Alaska Airlines
06 Jan - 20 Jan	Alaska Airlines

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

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 January from $868

Return flights