Cheap flights from Chicago to Houston
Cheapest return fare right now: $282Oct 20 – Oct 24 · Frontier Airlines
- Direct flights
- Yes
- Typical flight time
- 2 h 59 min
- Price range seen
- $282 – $341
- Cheapest month (next 3 months)
- October 2026
Best dates
| Dates | Nights | Airline | Stops | From | Price | |
|---|---|---|---|---|---|---|
| Oct 20 – Oct 24 | 4 | Frontier Airlines | Direct | Chicago O'Hare | $282 | Book → |
| Oct 20 – Oct 26 | 6 | Frontier Airlines | 1 | Chicago O'Hare | $341 | Book → |
| Oct 21 – Oct 26 | 5 | Frontier Airlines | 1 | Chicago O'Hare | $341 | Book → |
Prices checked on October 12, 2026.
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