Fast Flights from Houston (IAH) to Dallas (DFW): The Texas Triangle Route
Cheapest flight found
$135
Last updated Mar 13, 2026
Prices by Month
Price History
Tracking the Jun 4, 2026 departure — the cheapest date we found.
Price Behavior: IAH → DFW
Based on 6 months of fare data collected by Trip Manta.
Lowest Fare
$135
Highest Fare
$334
Median Fare
$184
Price Spread
$200
Prices vary significantly — hourly tracking is especially valuable here.
Cheapest month to fly: June 2026 (from $135)
Most expensive month: July 2026 (from $334)
Biggest price drop caught: $138 between consecutive checks
Most frequent cheapest airline: Frontier
What This Means for You
Flights from Houston to Dallas range from $135 to $334, a $200 spread across the months we track. If your dates are flexible, June 2026 tends to have the lowest fares. Because prices on this route change significantly, setting up hourly price alerts gives you the best chance of catching a short-lived drop before it corrects. We have caught drops as large as $138 between hourly checks on this route.
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From
Houston (IAH)
To
Dallas (DFW)
Airport Information
Houston (IAH)
George Bush Intercontinental Airport (IAH) serves as the primary international gateway for the Greater Houston area and is a major hub for United Airlines. Located approximately 23 miles north of downtown Houston, it features five terminals connected by an efficient underground train and an elevated Skyway. Travelers can enjoy a wide variety of Texas-themed dining options, upscale lounges, and impressive art installations that reflect the diverse culture of the Bayou City.
Dallas (DFW)
Dallas/Fort Worth International Airport (DFW) is one of the busiest and largest airports in the world, serving as the primary global hub for American Airlines. Situated halfway between the major cities of Dallas and Fort Worth, it functions as its own municipality with its own zip code. The airport features five semi-circular terminals (A through E) linked by the high-speed Skylink train, offering passengers seamless connections to hundreds of domestic and international destinations.
Frequently Asked Questions
How long is the actual flight time from IAH to DFW?
The actual time spent in the air is typically between 45 and 55 minutes, though the total gate-to-gate time is usually scheduled for approximately 75 minutes.
Which airlines offer nonstop flights between these cities?
American Airlines and United Airlines are the primary carriers offering frequent, nonstop daily flights between Houston Intercontinental and Dallas/Fort Worth.
What is the best way to get from DFW airport to downtown Dallas?
The DART (Dallas Area Rapid Transit) Orange Line provides a direct rail connection from DFW Airport Station to downtown Dallas, though many travelers prefer ride-share services or taxis for faster transit.
Are there lounges available at IAH for this route?
Yes, passengers can access several United Clubs throughout IAH, and there are also American Express Centurion Lounges and other airline-specific clubs available depending on your terminal.
Is it cheaper to fly or drive from Houston to Dallas?
While driving is often cheaper for groups, the flight is frequently preferred by solo travelers and business professionals because it saves approximately three to four hours of driving time each way.
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