Dallas to Houston in August 2026

Dated one-way fares from Dallas to Houston in August 2026. Use the calendar to see which days are cheaper.

Lowest this month $90

Highest this month $172

Sample fare $90

Airports DFW–IAH

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August 2026 price calendar

From $90 · up to $172

Mon

Tue

Wed

Thu

Fri

Sat

Sun

27 $90 28 $170 29 $90 30 $172 31 $168

Houston HOU

$90

Aug 29, 8:20am · 1h 13m · 0 stops

DFW → IAH · American Airlines

Houston HOU

$90

Aug 27, 2:18pm · 1h 13m · 0 stops

DFW → IAH · American Airlines

Houston HOU

$168

Aug 31, 4:16pm · 5h 58m · 1 stop

DFW → IAH · Frontier Airlines

Houston HOU

$170

Aug 28, 4:16pm · 5h 58m · 1 stop

DFW → IAH · Frontier Airlines

This page is only August 2026 on the Dallas to Houston route. Open the full route if you want the next months side by side.

Prices move as seats sell. Confirm the live itinerary before you book Dallas to Houston in August 2026.