AirHint found the following cheapest one-way flights from Chicago (ORD) to Ho Chi Minh City (SGN) in March 2026 (see full year).
One-Way flights
| 11 Mar | Air India | ||
| 16 Mar | Air India | ||
| 03 Mar | Frontier Airlines | ||
| 26 Mar | Etihad Airways | ||
| 19 Mar | Frontier Airlines |
Also check the deals for return flights from Chicago to Ho Chi Minh City in March.
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