Dallas to Houston in September 2026

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

Lowest this month $120

Highest this month $156

Sample fare $90

Airports DFW–IAH

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September 2026 price calendar

From $120 · up to $156

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 $150 2 $120 3 $138 4 $138 5 $138 6 $138 7 $156

Houston HOU

$120

Sep 02, 4:16pm · 5h 58m · 1 stop

DFW → IAH · Frontier Airlines

Houston HOU

$150

Sep 01, 7:13pm · 5h 42m · 1 stop

DFW → IAH · Frontier Airlines

Houston HOU

$156

Sep 07, 10:49pm · 26h 6m · 1 stop

DFW → IAH · Frontier Airlines

This page is only September 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 September 2026.