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George Bush Intcntl

$73+ Cheap flights from Dallas to George Bush Intcntl (IAH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — IAH
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Find cheap flights from Dallas to George Bush Intcntl with Cheapflights

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Cheapflights Tip: The best prices from Dallas to Houston George Bush Intcntl are usually found in August or March, booked 32 days in advance, depart on a Thursday or Friday and return on a Friday

Cheap flight deals from Dallas to George Bush Intcntl

Cheapest flights from Dallas to George Bush Intcntl
Explore the most affordable flight options available from Dallas to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:00 am
DFW
-
IAH
Nonstop1h 20m
United Airlines
Wed 2/257:26 am
IAH
-
DFW
Nonstop1h 32m
United Airlines
Deal found 1/21$117
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/179:15 pm
DFW
-
IAH
Nonstop1h 16m
American Airlines
Tue 2/245:00 am
IAH
-
DFW
Nonstop1h 18m
American Airlines
Deal found 1/20$118
This Expedia deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/189:45 am
DFW
-
IAH
1 stop7h 27m
Multiple Airlines
Wed 2/254:34 pm
IAH
-
DFW
1 stop13h 27m
Multiple Airlines
Deal found 1/21$123
This Cheapflightsfares deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/285:45 am
DFW
-
IAH
1 stop18h 34m
Spirit Airlines
Sat 1/314:20 pm
IAH
-
DFW
1 stop7h 38m
Spirit Airlines
Deal found 1/21$124
This Orbitz deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/285:45 am
DFW
-
IAH
1 stop18h 34m
Spirit Airlines
Thu 1/294:20 pm
IAH
-
DFW
1 stop7h 38m
Spirit Airlines
Deal found 1/20$125
This Cheapflightsfares deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/315:45 am
DFW
-
IAH
1 stop18h 10m
Spirit Airlines
Thu 2/54:20 pm
IAH
-
DFW
1 stop7h 38m
Spirit Airlines
Deal found 1/20$126
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1111:55 am
DFW
-
IAH
1 stop7h 19m
Frontier
Thu 2/192:41 pm
IAH
-
DFW
1 stop8h 14m
Frontier
Deal found 1/20$128
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/57:00 am
DFW
-
IAH
1 stop7h 16m
Multiple Airlines
Thu 2/54:20 pm
IAH
-
DFW
1 stop7h 38m
Multiple Airlines
Deal found 1/20$130
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1711:55 am
DFW
-
IAH
1 stop11h 37m
Frontier
Thu 2/192:41 pm
IAH
-
DFW
1 stop8h 14m
Frontier
Deal found 1/21$131
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/311:06 am
DFW
-
IAH
1 stop10h 51m
Multiple Airlines
Thu 2/54:20 pm
IAH
-
DFW
1 stop7h 38m
Multiple Airlines
Deal found 1/21$133
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1811:55 am
DFW
-
IAH
1 stop7h 19m
Frontier
Wed 2/257:59 pm
IAH
-
DFW
1 stop14h 24m
Frontier
Deal found 1/21$134
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/215:02 pm
DFW
-
IAH
1 stop14h 53m
Frontier
Thu 2/262:41 pm
IAH
-
DFW
1 stop8h 14m
Frontier
Deal found 1/20$135

Find flight deals from Dallas to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2026.

Round-trip from

$117
(United Airlines)

One-way from

$73
(Kiwi.com)

Popular in

July

Cheapest in

August

Average price

$197
From Dallas to Houston George Bush Intcntl
Search Deals
One-way flight from Dallas to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Dallas to Houston George Bush Intcntl Airport that are best for you.

Fly from

Dallas

Fly to

George Bush Intcntl

Route

Depart

Return

Price

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Wed 3/4

12:06 pm-1:22 pm

Nonstop1h 16m

Houston George Bush Intcntl

Wed 3/4

8:15 pm-9:45 pm

Nonstop1h 30m

$117

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Wed 2/4

1:47 pm-8:01 pm

1 stop6h 14m

Houston George Bush Intcntl

Sat 2/7

4:20 pm-11:58 pm

1 stop7h 38m

$124

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Thu 2/5

7:00 am-2:16 pm

1 stop7h 16m

Houston George Bush Intcntl

Thu 2/5

4:20 pm-11:58 pm

1 stop7h 38m

$124

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Sat 2/21

3:34 pm-4:50 pm

Nonstop1h 16m

Houston George Bush Intcntl

Wed 2/25

8:15 pm-9:45 pm

Nonstop1h 30m

$144

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Tue 2/17

2:00 pm-3:16 pm

Nonstop1h 16m

Houston George Bush Intcntl

Thu 2/19

4:40 pm-6:03 pm

Nonstop1h 23m

$144

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Mon 2/9

8:01 pm-6:28 pm

1 stop22h 27m

Houston George Bush Intcntl

Thu 2/12

2:41 pm-10:55 pm

1 stop8h 14m

$146

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Sat 2/28

10:44 am-10:51 pm

1 stop12h 07m

Houston George Bush Intcntl

Thu 3/5

6:39 am-12:12 am

1 stop17h 33m

$149

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Thu 2/12

11:06 am-11:59 pm

1 stop12h 53m

Houston George Bush Intcntl

Mon 2/16

4:34 pm-6:01 am

1 stop13h 27m

$157

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Sat 2/7

10:50 am-6:15 pm

1 stop7h 25m

Houston George Bush Intcntl

Mon 2/9

4:47 pm-12:11 am

1 stop7h 24m

$160

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Sat 2/7

6:46 am-10:56 pm

1 stop16h 10m

Houston George Bush Intcntl

Mon 2/9

7:45 am-10:54 pm

2 stops15h 09m

$163

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 32 results
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Best time to book a flight from Dallas to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Dallas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dallas to Houston George Bush Intcntl Airport

How far ahead should I book a flight from Dallas to Houston George Bush Intcntl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Dallas to George Bush Intcntl. Price data was last updated on January 16, 2026.

Booking 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dallas to Houston George Bush Intcntl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Dallas to Houston George Bush Intcntl Airport?

Currently, February is the cheapest month in which you can book a flight from Dallas to Houston George Bush Intcntl Airport (average of $37). Flying from Dallas to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $204). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DFW to IAH?

Find hourly flight availability from Dallas to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2026.

A simple way to save on the total cost of your ticket is to fly from Dallas to Houston George Bush Intcntl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Dallas to Houston George Bush Intcntl Airport?

Use this chart to determine the cheapest time to fly round-trip from Dallas to George Bush Intcntl. Price data was last updated on June 29, 2025.

Travelers seeking maximum savings on their Dallas to Houston George Bush Intcntl Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Dallas to Houston George Bush Intcntl Airport

Explore weekly flight availability from Dallas to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 21, 2026.

The most flights from A78 to IAH are scheduled on a Monday (67 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (35 on average).

The best insider tips for Dallas to Houston George Bush Intcntl Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Dallas to Houston George Bush Intcntl Airport trip
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Marisa Garcia

Marisa Garcia

Expert on Frontier

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
Chris Dong

Chris Dong

Expert on DFW

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Read more

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated January 21, 2026.
Read through reviews of airlines operating flights from Dallas to Houston George Bush Intcntl Airport, such as United Airlines, American Airlines, and Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,191 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,191 reviews
United Airlines
7.4
Good
9,191 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,174 reviews
United Airlines
7.4
Good
9,191 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Frontier
5.7
Fair
3,057 reviews
United Airlines
7.4
Good
9,191 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from Dallas to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Dallas to Houston George Bush Intcntl Airport?

    For as low as $117, United Airlines can have you in Houston George Bush Intcntl Airport from Dallas in 1h 16m. The distance from Dallas to Houston George Bush Intcntl Airport is about 224 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Dallas to Houston George Bush Intcntl Airport round-trip?

    Frontier, at $37, was found to be the cheapest airline from Dallas to Houston George Bush Intcntl Airport.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Users have found that Frontier is 85% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Dallas to Houston George Bush Intcntl Airport one-way?

    One-way options have recently been found by users for as low as $17 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $42 and American Airlines from $68 one-way.

  • What are the most reliable airlines from Dallas to Houston George Bush Intcntl Airport?

    The top 3 most reliable airlines when flying from Dallas to Houston George Bush Intcntl Airport are Air Chathams (100%), Copa Airlines (89%) and SkyWest Airlines (88%).

  • What are the cheapest flights from Dallas to Houston George Bush Intcntl Airport?

    While on average a flight from Dallas to Houston George Bush Intcntl Airport is generally $940, our data shows the cheapest flight currently is $113. When looking at the most popular route, (Dallas/Fort Worth - Houston George Bush Intcntl), you can expect to pay $117 for that flight.

  • Can I find deals for flights from Dallas to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Dallas to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dallas to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas to George Bush Intcntl.

  • Can I find deals for business class flights from Dallas to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Dallas to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dallas to Houston George Bush Intcntl Airport?

    Currently, February is the cheapest month in which you can book a flight from Dallas to Houston George Bush Intcntl Airport (average of $37). Flying from Dallas to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $204). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Spring
Katy
The Woodlands
Tomball
Humble
Conroe
Jersey Village
Cypress

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Alternative routes for Dallas to George Bush Intcntl

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Top 3 airlines flying from Dallas to George Bush Intcntl

Discover the top 3 airlines that operate flights from Dallas to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$37Average$103FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$91Average$323FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$97Average$294FlexibilityNo cancel feeOn-time69%

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