$49 Cheap United flights Houston (IAH) to Dallas (DFW)

View $49 flight on Tue, Dec 9, 2025Opens in a new window

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$49 Cheap United flights Houston (IAH) to Dallas (DFW)

Prices were available within the past 7 days and start at $49 for one-way flights and $97 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Sep 6 - Sat, Sep 13
IAH
Houston
DFW
Dallas
$97 Roundtrip, found 2 hours ago
$97
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Sep 6 from Houston to Dallas, returning Sat, Sep 13, priced at $97 found 2 hours ago
United
Sat, Oct 25 - Tue, Nov 4
IAH
Houston
DFW
Dallas
$111 Roundtrip, found 9 hours ago
$111
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Oct 25 from Houston to Dallas, returning Tue, Nov 4, priced at $111 found 9 hours ago
United
Tue, Sep 9 - Wed, Sep 10
IAH
Houston
DFW
Dallas
$113 Roundtrip, found 2 hours ago
$113
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Sep 9 from Houston to Dallas, returning Wed, Sep 10, priced at $113 found 2 hours ago
United
Tue, Oct 7 - Wed, Oct 15
IAH
Houston
DFW
Dallas
$114 Roundtrip, found 8 hours ago
$114
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Oct 7 from Houston to Dallas, returning Wed, Oct 15, priced at $114 found 8 hours ago
United
Tue, Oct 7 - Wed, Oct 8
IAH
Houston
DFW
Dallas
$116 Roundtrip, found 3 hours ago
$116
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Oct 7 from Houston to Dallas, returning Wed, Oct 8, priced at $116 found 3 hours ago
United
Tue, Oct 14 - Wed, Oct 15
IAH
Houston
DFW
Dallas
$120 Roundtrip, found 3 hours ago
$120
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Oct 14 from Houston to Dallas, returning Wed, Oct 15, priced at $120 found 3 hours ago
Flights from Houston (IAH) to Dallas (DFW)
Origin airport
George Bush Intercontinental
Destination airport
Dallas-Fort Worth Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Spirit Airlines, United
Popular airline
Spirit Airlines
Distance
224 mi
Average flight time
1 hour 19 mins

Frequently asked questions

How much is a United Airlines flight from George Bush Intercontinental Airport (IAH) to Dallas-Fort Worth Intl. Airport (DFW)?
Use the "Price (lowest to highest)" filter on Expedia to look for cheap United Airlines round-trip flights from $97 from IAH to DFW. Affordable one-way options from $49 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAH to DFW with United Airlines?
United Airlines flights to Dallas are typically cheaper in the quieter months of February and January. Whether you need a return or one-way ticket, you could land a better deal then.
What is the cheapest time to book flights from George Bush Intercontinental Airport (IAH) to Dallas-Fort Worth Intl. Airport (DFW) with United Airlines?
Begin your search one to three months ahead of your departure date to get cheaper fares on United Airlines flights from George Bush Intercontinental Airport (IAH) to Dallas-Fort Worth Intl. Airport (DFW). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing right, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from George Bush Intercontinental Airport (IAH) to Dallas-Fort Worth Intl. Airport (DFW)?
Yes, you can fly from George Bush Intercontinental Airport (IAH) to Dallas-Fort Worth Intl. Airport (DFW) on any of United Airlines's 63 direct weekly flights. Apply our "Nonstop" and "Airline" filters to find the United Airlines flight that'll land at DFW at a time that suits you.
How long does it take to fly from IAH to DFW with United Airlines?
From takeoff to arrival, a direct United Airlines flight from George Bush Intercontinental Airport (IAH) to Dallas-Fort Worth Intl. Airport (DFW) typically takes 1h 28m.
Which day of the week has the most United Airlines flights from George Bush Intercontinental Airport (IAH) to Dallas-Fort Worth Intl. Airport (DFW)?
Thursday has the most United Airlines flights from George Bush Intercontinental Airport (IAH) to Dallas-Fort Worth Intl. Airport (DFW). With 9 daily departures, this is a great day to book something that will suit your schedule.
What is the earliest United Airlines flight from IAH to DFW?
The earliest flight from IAH to DFW with United Airlines leaves at 7:30AM UTC-6. You'll land at 8:57AM UTC-6. The last United Airlines flight of the day leaves at 9:36PM UTC-6 and arrives at 11:05PM UTC-6. With around 20% fewer cancellations for departures before noon, heading out early is typically the smartest choice.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Dallas?
Dallas-Fort Worth Intl. Airport (DFW) is the main Dallas gateway for United Airlines flights from George Bush Intercontinental Airport (IAH).
Why fly with United Airlines from IAH to DFW?
Travel from IAH to DFW with United Airlines and you can look forward to a range of benefits including a rewarding loyalty program. When booking through Expedia as a United Mileage Plus and One Key™ member, you could also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from George Bush Intercontinental Airport (IAH) to Dallas-Fort Worth Intl. Airport (DFW)?
You'll likely board an Airbus A319 or an Embraer 175 when flying United Airlines from George Bush Intercontinental Airport (IAH) to Dallas-Fort Worth Intl. Airport (DFW). However, keep in mind that a different aircraft could be assigned to your route depending on operational demands.
Can I change or cancel my United Airlines flight from George Bush Intercontinental Airport (IAH) to Dallas-Fort Worth Intl. Airport (DFW)?
Typically, you can cancel or change your flight, although additional charges may apply if you made your booking over 24 hours ago. Need to keep your options open? Use Expedia's "No cancel fee" and "Changes included" filters to find flights that won't penalize you if you have to adjust your plans. To modify your itinerary, head to "Trips," select your flight and click on "Manage Booking" for more information.

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