AirHint found the following cheapest return flights from Chicago (ORD) to Ho Chi Minh City (SGN) in May 2026 (see full year).
Return flights
| 05 May - 11 May | Korean Air | ||
| 06 May - 11 May | Turkish Airlines | ||
| 05 May - 24 Jun | Korean Air | ||
| 01 May - 29 May | EVA Air | ||
| 15 May - 23 May | United | ||
| 21 May - 27 May | United | ||
| 24 May - 29 May | United |
Also check the deals for one-way flights from Chicago to Ho Chi Minh City in May.
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