AirHint found the following cheapest one-way flights from Des Moines (DSM) to Houston (HOU) in July 2025 (see full year).
One-Way flights
| 17 Jul | Allegiant Air | direct | |
| 18 Jul | Frontier Airlines | ||
| 27 Jul | Allegiant Air | direct | |
| 15 Jul | Allegiant Air | ||
| 15 Jul | United | direct | |
| 18 Jul | United | direct |
Also check the deals for return flights from Des Moines to Houston in July.
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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