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

Return flights

11 Mar - 24 Mar	Air India
17 Mar - 14 Apr	EVA Air
23 Mar - 28 Mar	Air India
01 Mar - 08 Mar	Air India
15 Mar - 26 Mar	Cathay Pacific
13 Mar - 24 Mar	Frontier Airlines
04 Mar - 18 Mar	Delta
04 Mar - 25 Mar	Delta

Also check the deals for one-way flights from Chicago 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 Chicago to Ho Chi Minh City in March from 649€

Return flights