Find me a flight for cheap from Chicago to Houston for tomorrow night.

For tomorrow night (Wednesday, March 18, 2026), here are the cheapest flight options from Chicago (ORD) to Houston (IAH):

Top Cheap Options (Tomorrow Night)

• United Airlines
• Price: $319
• Time: 6:20 PM – 9:22 PM
• Details: Nonstop, 3h 2m duration. Includes 1 carry-on bag.
• United Airlines
• Price: $369
• Time: 8:10 PM – 11:13 PM
• Details: Nonstop, 3h 3m duration. Includes 1 carry-on bag.
• American Airlines
• Price: $528
• Time: 8:59 PM – 11:53 PM
• Details: Nonstop, 2h 54m duration. Includes 1 carry-on bag.

Late Night Option

• United Airlines
• Price: $779
• Time: 9:15 PM – 12:09 AM (+1)
• Details: Nonstop, 2h 54m duration.

Note: Prices for tomorrow are currently considered "high" by Google Flights. If you can wait until Thursday (March 19), prices drop significantly to around $186.