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.
$47+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — IAH
Jul 8 — Jul 151
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Dallas to George Bush Intcntl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Dallas to Houston George Bush Intcntl are usually found in August or November, booked 90 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 July 3, 2025.
Round-trip from | $97 (United Airlines) |
|---|---|
One-way from | $47 (FlightHub) |
Popular in | May |
Cheapest in | August |
Average price | $81 |
Find flight deals from Dallas to George Bush Intcntl
Cheapest flights from Dallas to George Bush IntcntlExplore 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 July 3, 2025.
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 July 3, 2025.
This United Airlines deal was found by Cheapflights users on 7/3. 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 8/65:20 amDFW - IAH
Nonstop1h 16mUnited Airlines
Mon 8/115:03 pmIAH - DFW
Nonstop1h 25mUnited Airlines
Deal found 7/3![United Airlines logo]()
$97
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 8/710:45 pmDFW - IAH
Nonstop1h 09mAmerican Airlines
Mon 8/112:32 pmIAH - DFW
Nonstop1h 23mAmerican Airlines
Deal found 7/1![American Airlines logo]()
$98
This Priceline deal was found by Cheapflights users on 7/2. 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.
Mon 9/291:53 pmDFW - IAH
1 stop7h 59mFrontier
Thu 10/26:05 amIAH - DFW
1 stop10h 39mFrontier
Deal found 7/2![Frontier logo]()
$105
This FlightHub deal was found by Cheapflights users on 7/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/68:47 pmDFW - IAH
1 stop8h 48mSpirit Airlines
Mon 8/119:26 pmIAH - DFW
1 stop7h 36mSpirit Airlines
Deal found 7/3![Spirit Airlines logo]()
$106
This Priceline deal was found by Cheapflights users on 7/2. 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 8/208:00 amDFW - IAH
1 stop6h 42mMultiple Airlines
Mon 8/2510:00 pmIAH - DFW
1 stop7h 39mMultiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$111
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/75:45 amDAL - IAH
1 stop9h 05mDelta
Mon 8/115:31 amIAH - DAL
1 stop18h 18mDelta
Deal found 7/1![Delta logo]()
$326
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 July 3, 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
Wed 8/6
5:20 am-6:36 am
Nonstop1h 16m
Houston George Bush Intcntl
Mon 8/11
5:03 pm-6:28 pm
Nonstop1h 25m
$97
DallasHouston
DFW - IAH
DFWIAH
Dallas/Fort Worth
Thu 8/7
10:45 pm-11:54 pm
Nonstop1h 09m
Houston George Bush Intcntl
Mon 8/11
5:05 am-6:20 am
Nonstop1h 15m
$98
DallasHouston
DFW - IAH
DFWIAH
Dallas/Fort Worth
Mon 9/29
1:53 pm-9:52 pm
1 stop7h 59m
Houston George Bush Intcntl
Thu 10/2
6:05 am-4:44 pm
1 stop10h 39m
$105
DallasHouston
DFW - IAH
DFWIAH
Dallas/Fort Worth
Wed 8/6
8:47 pm-5:35 am
1 stop8h 48m
Houston George Bush Intcntl
Mon 8/11
9:26 pm-5:02 am
1 stop7h 36m
$106
DallasHouston
DFW - IAH
DFWIAH
Dallas/Fort Worth
Wed 8/20
8:00 am-2:42 pm
1 stop6h 42m
Houston George Bush Intcntl
Mon 8/25
10:00 pm-5:39 am
1 stop7h 39m
$111
DallasHouston
DAL - IAH
DALIAH
Dallas Love Field
Thu 8/7
5:45 am-2:50 pm
1 stop9h 05m
Houston George Bush Intcntl
Mon 8/11
5:31 am-11:49 pm
1 stop18h 18m
$326
DallasHouston
DFW - IAH
DFWIAH
Dallas/Fort Worth
Tue 9/9
2:54 pm-10:26 pm
1 stop7h 32m
$47
DallasHouston
DFW - IAH
DFWIAH
Dallas/Fort Worth
Mon 9/8
9:30 am-10:45 am
Nonstop1h 15m
$49
DallasHouston
DFW - IAH
DFWIAH
Dallas/Fort Worth
Tue 9/2
8:00 am-2:42 pm
1 stop6h 42m
$53
DallasHouston
DFW - IAH
DFWIAH
Dallas/Fort Worth
Sat 8/30
2:35 pm-3:46 pm
Nonstop1h 11m
$76
Showing 1-10 of 12 results
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
![United Airlines]()
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.
![Spirit Airlines]()
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.
Airports
Our travel experts
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 June 27, 2025.
Booking 59 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, August is the cheapest month in which you can book a flight from Dallas to Houston George Bush Intcntl Airport (average of $241). Flying from Dallas to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 July 3, 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 82% on your trip compared to booking a flight in the afternoon.
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 Friday 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 July 3, 2025.
The most flights from A78 to IAH are scheduled on a Wednesday (62 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).
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 July 3, 2025.
Read through reviews of airlines operating flights from Dallas to Houston George Bush Intcntl Airport, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.2
Crew
8.5
Overall
8.0
Entertainment
7.9
Comfort
7.9
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Crew
8.5
Overall
8.0
Entertainment
7.9
Comfort
7.9
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Crew
8.5
Overall
8.0
Entertainment
7.9
Comfort
7.9
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Crew
8.5
Overall
8.0
Entertainment
7.9
Comfort
7.9
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Crew
8.5
Overall
8.0
Entertainment
7.9
Comfort
7.9
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Crew
8.5
Overall
8.0
Entertainment
7.9
Comfort
7.9
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
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.
Traveling to a place near Dallas?
Book flights to Dallas if you plan to visit one of these locationsMontgomery
Humble
Spring
Conroe
Tomball
Katy
Jersey Village
The Woodlands
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Dallas to George Bush Intcntl
See prices for flight routes from nearby airports that may be better suited for you.
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 July 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$37 | Average$75 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$38 | Average$79 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$97 | Average$260 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$107 | Average$235 | FlexibilityNo cancel fee | On-time69% |