George Bush Intcntl

$125+ Cheap flights from Brownsville (BRO) 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
BRO — IAH
Oct 20 — Oct 271
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Brownsville 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.

Cheap flight deals from Brownsville to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Brownsville (BRO) 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 September 20, 2025.

Round-trip from

$179
(United Airlines)

One-way from

$125
(American Airlines)

Popular in

May

Cheapest in

October

Average price

$234

Good round-trip deal

$281 or less

Good one-way deal

$239 or less
From Brownsville South Padre Is. Intl to Houston George Bush Intcntl
One-way flight from Brownsville South Padre Is. Intl to Houston George Bush Intcntl
Highest demand for flights based on searches. 32% potential increase in price ($150 potential increase over avg. RT price).
Cheapest flight prices on average. 17% potential price decrease ($48 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Brownsville South Padre Is. Intl to Houston George Bush Intcntl.
Price to beat on a one-way flight from Brownsville South Padre Is. Intl to Houston George Bush Intcntl.

Find flight deals from Brownsville to George Bush Intcntl

Cheapest flights from Brownsville to George Bush Intcntl
Explore the most affordable flight options available from Brownsville to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 20, 2025.

This United Airlines deal was found by Cheapflights users on 9/19. 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 12/106:30 amBRO - IAH
Nonstop1h 25mUnited Airlines
Sat 12/132:40 pmIAH - BRO
Nonstop1h 25mUnited Airlines
Deal found 9/19$179
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Sat 10/49:30 amBRO - IAH
Nonstop1h 29mUnited Airlines
Wed 10/82:35 pmIAH - BRO
Nonstop1h 25mUnited Airlines
Deal found 9/19$189
This American Airlines deal was found by Cheapflights users on 9/18. 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 10/185:38 amBRO - IAH
1 stop3h 39mAmerican Airlines
Sat 10/2512:08 pmIAH - BRO
1 stop6h 00mAmerican Airlines
Deal found 9/18$199
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Fri 9/2612:10 pmBRO - IAH
Nonstop1h 29mUnited Airlines
Mon 9/2910:15 pmIAH - BRO
Nonstop1h 18mUnited Airlines
Deal found 9/19$209
This American Airlines deal was found by Cheapflights users on 9/19. 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.
Fri 9/265:26 amBRO - IAH
1 stop3h 56mAmerican Airlines
Sun 9/286:00 amIAH - BRO
1 stop4h 07mAmerican Airlines
Deal found 9/19$229
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Sat 10/119:30 amBRO - IAH
Nonstop1h 29mUnited Airlines
Sat 10/112:35 pmIAH - BRO
Nonstop1h 25mUnited Airlines
Deal found 9/18$234
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Thu 10/97:15 amBRO - IAH
Nonstop1h 29mUnited Airlines
Thu 10/1610:15 pmIAH - BRO
Nonstop1h 18mUnited Airlines
Deal found 9/18$239
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Thu 10/97:15 amBRO - IAH
Nonstop1h 29mUnited Airlines
Sun 10/1210:15 pmIAH - BRO
Nonstop1h 18mUnited Airlines
Deal found 9/18$240
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Tue 10/75:15 pmBRO - IAH
Nonstop1h 27mUnited Airlines
Tue 10/1410:15 pmIAH - BRO
Nonstop1h 18mUnited Airlines
Deal found 9/18$244
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Thu 10/97:15 amBRO - IAH
Nonstop1h 29mUnited Airlines
Fri 10/1010:15 pmIAH - BRO
Nonstop1h 18mUnited Airlines
Deal found 9/18$246
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Fri 10/105:15 pmBRO - IAH
Nonstop1h 27mUnited Airlines
Fri 10/1010:15 pmIAH - BRO
Nonstop1h 18mUnited Airlines
Deal found 9/18$248
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Sun 10/197:15 amBRO - IAH
Nonstop1h 29mUnited Airlines
Fri 10/312:35 pmIAH - BRO
Nonstop1h 25mUnited Airlines
Deal found 9/18$252

Cheapflights Fare Finder

 
Customize your flight search to find flights from Brownsville 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 September 20, 2025.
Use the filters below to find and compare flights from Brownsville to Houston George Bush Intcntl Airport that are best for you.

Fly from

Brownsville

Fly to

George Bush Intcntl

Route

Depart

Return

Price

BrownsvilleHouston

BRO - IAH

BROIAH

Brownsville South Padre Is. Intl

Wed 12/10

6:30 am-7:55 am

Nonstop1h 25m

Houston George Bush Intcntl

Sat 12/13

2:40 pm-4:05 pm

Nonstop1h 25m

$179

BrownsvilleHouston

BRO - IAH

BROIAH

Brownsville South Padre Is. Intl

Wed 12/10

5:27 am-10:03 am

1 stop4h 36m

Houston George Bush Intcntl

Sat 12/13

12:11 pm-5:09 pm

1 stop4h 58m

$179

BrownsvilleHouston

BRO - IAH

BROIAH

Brownsville South Padre Is. Intl

Sat 10/18

9:30 am-10:59 am

Nonstop1h 29m

Houston George Bush Intcntl

Sat 10/25

6:15 pm-7:36 pm

Nonstop1h 21m

$179

BrownsvilleHouston

BRO - IAH

BROIAH

Brownsville South Padre Is. Intl

Sat 10/18

5:38 am-9:17 am

1 stop3h 39m

Houston George Bush Intcntl

Sat 10/25

2:25 pm-6:08 pm

1 stop3h 43m

$189

BrownsvilleHouston

BRO - IAH

BROIAH

Brownsville South Padre Is. Intl

Sat 10/4

9:30 am-10:59 am

Nonstop1h 29m

Houston George Bush Intcntl

Wed 10/8

2:35 pm-4:00 pm

Nonstop1h 25m

$189

BrownsvilleHouston

BRO - IAH

BROIAH

Brownsville South Padre Is. Intl

Sat 10/4

5:26 am-9:22 am

1 stop3h 56m

Houston George Bush Intcntl

Wed 10/8

2:25 pm-6:08 pm

1 stop3h 43m

$209

BrownsvilleHouston

BRO - IAH

BROIAH

Brownsville South Padre Is. Intl

Sat 10/11

9:30 am-10:59 am

Nonstop1h 29m

Houston George Bush Intcntl

Sat 10/11

2:35 pm-4:00 pm

Nonstop1h 25m

$234

BrownsvilleHouston

BRO - IAH

BROIAH

Brownsville South Padre Is. Intl

Fri 10/10

7:15 am-8:44 am

Nonstop1h 29m

Houston George Bush Intcntl

Tue 10/14

10:15 pm-11:33 pm

Nonstop1h 18m

$239

BrownsvilleHouston

BRO - IAH

BROIAH

Brownsville South Padre Is. Intl

Thu 10/9

7:15 am-8:44 am

Nonstop1h 29m

Houston George Bush Intcntl

Thu 10/16

10:15 pm-11:33 pm

Nonstop1h 18m

$239

BrownsvilleHouston

BRO - IAH

BROIAH

Brownsville South Padre Is. Intl

Sat 10/11

5:15 pm-6:42 pm

Nonstop1h 27m

Houston George Bush Intcntl

Mon 10/13

10:15 pm-11:33 pm

Nonstop1h 18m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/19

Showing 1-10 of 16 results
1
2

Best time to book a flight from Brownsville to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Brownsville 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 Brownsville to Houston George Bush Intcntl Airport

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

Currently, August is the cheapest month in which you can book a flight from Brownsville to Houston George Bush Intcntl Airport (average of $241). Flying from Brownsville 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 BRO to IAH?

Find hourly flight availability from Brownsville 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 September 20, 2025.

When flying from Brownsville to Houston George Bush Intcntl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 59% versus a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Brownsville to George Bush Intcntl. Price data was last updated on September 14, 2025.

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

How much does it cost to fly round-trip from Brownsville to Houston George Bush Intcntl Airport?

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 September 20, 2025.
Read reviews from past customers who have flown United Airlines from Brownsville to Houston George Bush Intcntl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

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.

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

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 Brownsville 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.
  • What airport do you fly from for flights from Brownsville to Houston George Bush Intcntl?

    Most people fly from Brownsville South Padre Is. Intl (BRO) if they book a flight from Brownsville to Houston George Bush Intcntl. On average, South Padre Is. Intl has 14 outbound flights to Houston George Bush Intcntl per day from 1 airline. Brownsville South Padre Is. Intl is conveniently located just 4.5 mi from Brownsville’s city center.

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

    United Airlines and American Airlines can get you from Brownsville to Houston George Bush Intcntl Airport in just under 1h 25m. Your travel time can differ by up to 3h 11m. The distance from Brownsville to Houston George Bush Intcntl Airport is about 309 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Brownsville to Houston George Bush Intcntl Airport round-trip?

    Currently priced at $179, United Airlines will fly you from Brownsville to Houston George Bush Intcntl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. United Airlines is currently priced 43% below the average price you’ll pay for this route.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Brownsville to Houston George Bush Intcntl Airport on time: Mesa Airlines (94%), Copa Airlines (92%), Air New Zealand (90%).

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

    On average you can expect to pay $368 for a flight from Brownsville to Houston George Bush Intcntl Airport. The cheapest flight overall is $148 while the most popular route, (Brownsville South Padre Is. Intl - Houston George Bush Intcntl) is currently priced at $179.

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

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

  • How can I find direct flights from Brownsville 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 Brownsville to George Bush Intcntl.

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

    Yes. Cheapflights offers flight deals from Brownsville 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 Brownsville to Houston George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Brownsville to Houston George Bush Intcntl Airport (average of $241). Flying from Brownsville 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.

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
Jersey Village
Humble
The Woodlands
Conroe
Tomball
Katy
Cypress

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.

Top airline flying from Brownsville to George Bush Intcntl

Discover the top airline that operate flights from Brownsville 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 September 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$259FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.