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George Bush Intcntl

$46+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — IAH
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Cheapflights Tip: The best prices from Dallas to Houston George Bush Intcntl are usually found in November or October, booked 60 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap 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 October 23, 2025.

Round-trip from

$91
(American Airlines)

One-way from

$46
(American Airlines)

Popular in

July

Cheapest in

November

Average price

$103
From Dallas to Houston George Bush Intcntl
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One-way flight from Dallas to Houston George Bush Intcntl
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Highest demand for flights based on searches. 24% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 23, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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.
Tue 11/1110:26 amDFW - IAH
1 stop9h 04mSpirit Airlines
Tue 11/182:05 pmIAH - DFW
1 stop14h 53mSpirit Airlines
Deal found 10/21$92
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Sun 12/77:24 amDFW - IAH
Nonstop1h 12mAmerican Airlines
Fri 12/125:00 amIAH - DFW
Nonstop1h 20mAmerican Airlines
Deal found 10/22$93
This Spirit deal was found by Cheapflights users on 10/21. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/109:32 pmDFW - IAH
1 stop8h 31mSpirit Airlines
Tue 11/112:05 pmIAH - DFW
1 stop14h 53mSpirit Airlines
Deal found 10/21$100
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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.
Mon 11/39:32 pmDFW - IAH
1 stop8h 31mSpirit Airlines
Wed 11/52:05 pmIAH - DFW
1 stop14h 53mSpirit Airlines
Deal found 10/22$101
This Expedia deal was found by Cheapflights users on 10/23. 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.
Mon 11/109:32 pmDFW - IAH
1 stop8h 31mSpirit Airlines
Sat 11/152:05 pmIAH - DFW
1 stop14h 53mSpirit Airlines
Deal found 10/23$102
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:46 amDFW - IAH
Nonstop1h 17mAmerican Airlines
Sat 12/62:23 pmIAH - DFW
Nonstop1h 32mAmerican Airlines
Deal found 10/21$109
This Cheapflightsfares deal was found by Cheapflights users on 10/23. 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.
Mon 11/109:32 pmDFW - IAH
1 stop8h 31mSpirit Airlines
Thu 11/2712:10 pmIAH - DFW
1 stop11h 49mSpirit Airlines
Deal found 10/23$117
This Priceline deal was found by Cheapflights users on 10/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/191:38 pmDFW - IAH
1 stop8h 26mMultiple Airlines
Thu 11/2011:37 amIAH - DFW
1 stop7h 18mMultiple Airlines
Deal found 10/20$121
This CheapOair deal was found by Cheapflights users on 10/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:33 amDFW - IAH
1 stop12h 15mSpirit Airlines
Thu 12/118:44 pmIAH - DFW
1 stop14h 41mSpirit Airlines
Deal found 10/21$125
This KAYAK deal was found by Cheapflights users on 10/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:39 pmDAL - IAH
1 stop5h 20mDelta
Thu 10/305:30 amIAH - DAL
1 stop5h 24mDelta
Deal found 10/21$1,371
This KAYAK deal was found by Cheapflights users on 10/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:00 amDAL - IAH
1 stop4h 54mDelta
Mon 10/279:42 amIAH - DAL
1 stop5h 29mDelta
Deal found 10/22$1,644

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 October 23, 2025.
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

Mon 11/10

9:32 pm-6:03 am

1 stop8h 31m

Houston George Bush Intcntl

Tue 11/11

8:47 pm-10:47 am

1 stop14h 00m

$124

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Wed 11/19

1:38 pm-10:04 pm

1 stop8h 26m

Houston George Bush Intcntl

Wed 11/26

7:45 pm-8:15 am

1 stop12h 30m

$137

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Thu 12/18

9:50 am-11:10 am

Nonstop1h 20m

Houston George Bush Intcntl

Sun 12/21

6:50 pm-8:18 pm

Nonstop1h 28m

$145

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Thu 12/4

12:15 pm-1:28 pm

Nonstop1h 13m

Houston George Bush Intcntl

Mon 12/8

9:42 pm-10:59 pm

Nonstop1h 17m

$145

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Sat 11/22

5:25 am-11:10 am

1 stop5h 45m

Houston George Bush Intcntl

Mon 11/24

5:40 am-9:58 pm

1 stop16h 18m

$173

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Thu 11/6

7:35 am-4:33 pm

1 stop8h 58m

Houston George Bush Intcntl

Fri 11/7

8:47 pm-10:47 am

1 stop14h 00m

$179

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Tue 12/9

9:55 am-11:13 am

Nonstop1h 18m

Houston George Bush Intcntl

Fri 12/12

6:23 pm-7:48 pm

Nonstop1h 25m

$184

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Sat 12/6

12:27 pm-1:40 pm

Nonstop1h 13m

Houston George Bush Intcntl

Sun 12/7

8:25 pm-9:50 pm

Nonstop1h 25m

$187

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Wed 11/19

1:38 pm-10:04 pm

1 stop8h 26m

Houston George Bush Intcntl

Thu 11/20

6:21 pm-3:43 pm

2 stops21h 22m

$189

DallasHouston

DFW - IAH

DFWIAH

Dallas/Fort Worth

Mon 12/15

9:55 am-11:13 am

Nonstop1h 18m

Houston George Bush Intcntl

Sat 12/27

2:37 pm-3:57 pm

Nonstop1h 20m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

Showing 1-10 of 34 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 October 17, 2025.

Booking 60 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, November is the cheapest month in which you can book a flight from Dallas to Houston George Bush Intcntl Airport (average of $24). 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 October 23, 2025.

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 evening. If you’re flexible enough to do this you can expect to save up to 50% on your trip compared to booking a flight at noon.

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 December 16, 2024.

Travelers seeking maximum savings on their Dallas to Houston George Bush Intcntl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons 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 October 23, 2025.

The most flights from A78 to IAH are scheduled on a Thursday (69 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).

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

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Dallas to Houston George Bush Intcntl Airport trip
Airlines
Frontier

Frontier offers extra comfort seats with 35” separation in exit rows for added legroom.


Early morning flights have a better chance of taking off and arriving on time.

Read more about Frontierby Marisa Garcia
United Airlines

United's Economy Plus offers extra legroom seats towards the front of the economy cabin.


United's Polaris Lounge in Houston offers showers, napping areas, and dining options.

Read more about United Airlinesby Harriet Baskas
Spirit Airlines

Spirit's Big Front Seats offer 11 inches more legroom, ideal for comfort on short flights.


Spirit's self-service bag drop saves time; print your boarding pass ahead to avoid charges.

Read more about Spirit Airlinesby Daniel Scheffler
Airports
DFW

Plan for heavy traffic when driving to DFW, especially during rush hours. Ride-hailing services like Uber and Lyft are available curbside.

Read more about DFWby Chris Dong
IAH

For a quick trip to downtown Houston from IAH, Uber or Lyft is recommended, taking around 25 minutes from Terminals A, B, or C.

Read more about IAHby Evie Carrick
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier

Marisa Garcia

Marisa Garcia

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
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

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
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

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
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

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 Dong

Chris Dong

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 October 23, 2025.
Read through reviews of airlines operating flights from Dallas to Houston George Bush Intcntl Airport, such as United Airlines, American Airlines, and Spirit Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,991 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Mignon,Nov 2024

IAH - LGA

Good boarding process. (Nice to be able to buy Group 2 boarding option.) Plane was clean. Tried to avoid full flight by flying on Saturday, but plane was full anyway. Gate area in Houston should have charging options. Should be a lounge for people with American Express Platinum Card in Houston Airport.
United Airlines
7.4
Good
8,991 reviews
United Airlines
7.4
Good
8,991 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Mignon,Nov 2024

IAH - LGA

Good boarding process. (Nice to be able to buy Group 2 boarding option.) Plane was clean. Tried to avoid full flight by flying on Saturday, but plane was full anyway. Gate area in Houston should have charging options. Should be a lounge for people with American Express Platinum Card in Houston Airport.
American Airlines
7.2
Good
11,028 reviews
United Airlines
7.4
Good
8,991 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Mignon,Nov 2024

IAH - LGA

Good boarding process. (Nice to be able to buy Group 2 boarding option.) Plane was clean. Tried to avoid full flight by flying on Saturday, but plane was full anyway. Gate area in Houston should have charging options. Should be a lounge for people with American Express Platinum Card in Houston Airport.
Spirit Airlines
6.3
Okay
8,098 reviews
United Airlines
7.4
Good
8,991 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Mignon,Nov 2024

IAH - LGA

Good boarding process. (Nice to be able to buy Group 2 boarding option.) Plane was clean. Tried to avoid full flight by flying on Saturday, but plane was full anyway. Gate area in Houston should have charging options. Should be a lounge for people with American Express Platinum Card in Houston Airport.
Frontier
5.8
Fair
3,128 reviews
United Airlines
7.4
Good
8,991 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Mignon,Nov 2024

IAH - LGA

Good boarding process. (Nice to be able to buy Group 2 boarding option.) Plane was clean. Tried to avoid full flight by flying on Saturday, but plane was full anyway. Gate area in Houston should have charging options. Should be a lounge for people with American Express Platinum Card in Houston Airport.

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 $145, Spirit Airlines can have you in Houston George Bush Intcntl Airport from Dallas in 1h 20m. 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 $38, was found to be the cheapest airline from Dallas to Houston George Bush Intcntl Airport.Alternate airlines to your destination round-trip include Spirit Airlines and American Airlines. Users have found that Frontier is 81% cheaper than the other options available to this destination.

  • 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%), GOL (85%) and Envoy Air (83%).

  • 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 $798, our data shows the cheapest flight currently is $85. When looking at the most popular route, (Dallas/Fort Worth - Houston George Bush Intcntl), you can expect to pay $101 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, November is the cheapest month in which you can book a flight from Dallas to Houston George Bush Intcntl Airport (average of $24). 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
Katy
The Woodlands
Jersey Village
Spring
Humble
Conroe
Tomball
Cypress

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Top 4 airlines flying from Dallas to George Bush Intcntl

Discover the top 4 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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$98FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$52Average$94FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$91Average$276FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$97Average$272FlexibilityNo cancel feeOn-time69%

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