R1 615+ Cheap flights from Houston George Bush Intcntl Airport

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAH — JNB
Dec 20 — Dec 271
1 adult
1 adult, Economy, 0 bags

What to know about flights from George Bush Intcntl

Discover essential information about flights departing from George Bush Intcntl, including flight schedules, destinations, airlines operating at the George Bush Intcntl airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 20 November 2025.

Good round-trip deal

R4 311 or less

Good one-way deal

R3 530 or less
Price to beat on a round-trip flight from Houston George Bush Intcntl.
Price to beat on a one-way flight from Houston George Bush Intcntl.

Find flights from George Bush Intcntl

Enter your travel dates to find the best prices.

Cheapest flights from George Bush Intcntl
Explore the most affordable flight options available from George Bush Intcntl. Find the lowest fares based on data from user searches, with prices last updated on 20 November 2025.

Tue 20/121:05IAH - JNB
1 stop29h 45mTurkish Airlines
Tue 27/119:10JNB - IAH
1 stop32h 00mTurkish Airlines
Deal found 18/11R17 578
Sun 22/221:05IAH - JNB
1 stop29h 45mTurkish Airlines
Thu 5/319:10JNB - IAH
1 stop32h 00mTurkish Airlines
Deal found 18/11R17 904
Thu 19/322:05IAH - JNB
1 stop29h 45mTurkish Airlines
Fri 27/319:05JNB - IAH
1 stop26h 05mTurkish Airlines
Deal found 19/11R17 939
Wed 1/421:00IAH - JNB
1 stop30h 35mTurkish Airlines
Thu 30/417:55JNB - IAH
1 stop32h 20mTurkish Airlines
Deal found 18/11R18 076
Sat 7/314:55IAH - JNB
1 stop35h 55mTurkish Airlines
Fri 20/319:05JNB - IAH
1 stop26h 05mTurkish Airlines
Deal found 19/11R18 231
Sun 1/321:05IAH - JNB
1 stop29h 45mTurkish Airlines
Fri 6/319:05JNB - IAH
1 stop32h 05mTurkish Airlines
Deal found 17/11R18 282
Sun 12/421:10IAH - JNB
1 stop30h 25mTurkish Airlines
Thu 30/417:55JNB - IAH
1 stop25h 50mTurkish Airlines
Deal found 19/11R18 300
Thu 29/121:05IAH - JNB
1 stop29h 45mTurkish Airlines
Fri 6/219:05JNB - IAH
1 stop32h 05mTurkish Airlines
Deal found 19/11R18 540
Fri 30/114:30IAH - JNB
1 stop20h 05mUnited Airlines
Tue 3/222:00JNB - IAH
1 stop23h 25mUnited Airlines
Deal found 17/11R19 451
Wed 4/221:05IAH - CPT
1 stop30h 45mTurkish Airlines
Tue 10/217:15CPT - IAH
1 stop33h 55mTurkish Airlines
Deal found 19/11R21 564
Wed 14/121:05IAH - CPT
1 stop30h 45mTurkish Airlines
Tue 14/416:40CPT - IAH
1 stop33h 35mTurkish Airlines
Deal found 19/11R21 736
Sun 8/322:05IAH - CPT
1 stop30h 45mTurkish Airlines
Fri 13/317:15CPT - IAH
1 stop27h 55mTurkish Airlines
Deal found 18/11R21 891

Find flights from George Bush Intcntl within your budget

 
Find flights departing from George Bush Intcntl that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 20 November 2025. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

OR Tambo

Route

Depart

Return

Price

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Thu 19/3

22:05-10:50

1 stop29h 45m

Johannesburg OR Tambo

Fri 27/3

19:05-14:10

1 stop26h 05m

R17 939

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Fri 30/1

14:30-18:35

1 stop20h 05m

Johannesburg OR Tambo

Tue 3/2

22:00-13:25

1 stop23h 25m

R19 451

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sat 10/1

8:00-18:35

1 stop26h 35m

Johannesburg OR Tambo

Fri 23/1

22:00-17:20

1 stop27h 20m

R19 691

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sat 14/2

21:05-10:50

1 stop29h 45m

Johannesburg OR Tambo

Wed 18/2

19:05-19:10

1 stop32h 05m

R20 344

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sat 2/5

15:20-21:20

1 stop23h 00m

Johannesburg OR Tambo

Sun 10/5

23:15-13:15

1 stop45h 00m

R20 516

HoustonCape Town

IAH - CPT

IAHCPT

Houston George Bush Intcntl

Thu 5/3

21:05-11:50

1 stop30h 45m

Cape Town Intl

Fri 13/3

17:15-14:10

1 stop27h 55m

R21 564

HoustonCape Town

IAH - CPT

IAHCPT

Houston George Bush Intcntl

Wed 14/1

21:05-11:50

1 stop30h 45m

Cape Town Intl

Tue 14/4

16:40-19:15

1 stop33h 35m

R21 736

HoustonCape Town

IAH - CPT

IAHCPT

Houston George Bush Intcntl

Sun 22/2

21:05-11:50

1 stop30h 45m

Cape Town Intl

Wed 4/3

17:15-19:10

1 stop33h 55m

R22 166

HoustonCape Town

IAH - CPT

IAHCPT

Houston George Bush Intcntl

Sat 14/2

21:05-11:50

1 stop30h 45m

Cape Town Intl

Thu 14/5

16:40-19:15

1 stop33h 35m

R22 389

HoustonEast London

IAH - ELS

IAHELS

Houston George Bush Intcntl

Wed 6/5

15:35-12:00

2 stops37h 25m

East London

Sun 10/5

12:35-16:35

2 stops59h 00m

R23 162

Flights are sorted by cheapest return flights first.

Deals found on 18/11

Showing 1-10 of 46 results
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Best time to book a flight from George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly from George Bush Intcntl with our price prediction graph.
Estimated return 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.

Travel insights for flights from George Bush Intcntl

Get recent, data-driven insights about flights from George Bush Intcntl including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Houston George Bush Intcntl Airport?

Use this chart to determine the optimal time to book a return flight from George Bush Intcntl to OR Tambo. Price data was last updated on 14 November 2025.

Booking 47 days in advance of your planned departure date is, on average, the best time to get cheap flights from 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 Houston George Bush Intcntl Airport?

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport (average of R14 519). Flying from Houston George Bush Intcntl Airport in June will prove the most costly (average of R21 719). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from George Bush Intcntl

Get insights into the airlines that provide service from 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 airline for your flight from George Bush Intcntl. In the last 7 days, Cheapflights users made a total of 594 507 searches.
Read through reviews of airlines serving Houston George Bush Intcntl Airport, such as Turkish Airlines and British Airways. 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.

Crew

7,7

Overall

7,3

Boarding

7,3

Comfort

7,3

Food

7,4

Entertainment

7,4

Reviews

1 / 20
6,0
Good

Christina,Sept 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.

Crew

7,7

Overall

7,3

Boarding

7,3

Comfort

7,3

Food

7,4

Entertainment

7,4

Reviews

1 / 20
6,0
Good

Christina,Sept 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.

Crew

7,7

Overall

7,3

Boarding

7,3

Comfort

7,3

Food

7,4

Entertainment

7,4

Reviews

1 / 20
6,0
Good

Christina,Sept 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.

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Alternate flight departure points to George Bush Intcntl

Consider leaving from one of these other departure points that are located a short distance from George Bush Intcntl. Flight origins were last updated on 20 November 2025.

Related info for your journey

Access useful and relevant information related to your journey from George Bush Intcntl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 20 November 2025.
  • What are the most popular destinations to fly to from Houston George Bush Intcntl Airport?

    The most selected flight destinations from Houston George Bush Intcntl Airport for the current month are Mumbai, Atlanta, Ahmedabad. While Mumbai, Atlanta, Boston are the top choices made by travellers year-round.

  • What is the cheapest flight from Houston George Bush Intcntl Airport to anywhere?

    Users have flown out of Houston George Bush Intcntl Airport for as low as R3 530 to New York LaGuardia Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for R10 278 to fly from Houston George Bush Intcntl Airport.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to anywhere?

    Looking at our data, Turkish Airlines, British Airways, and United Airlines have been found to have the cheapest prices from Houston George Bush Intcntl Airport. Here are some options available: Turkish Airlines flights from Houston George Bush Intcntl Airport to Johannesburg OR Tambo (R15 368). British Airways flights from Houston George Bush Intcntl Airport to Johannesburg OR Tambo (R22 416). United Airlines flights from Houston George Bush Intcntl Airport to Cape Town Intl (R30 437).

  • What is the cheapest premium economy flight from Houston George Bush Intcntl Airport?

    Premium economy can provide you with benefits such as more leg room and ideal seating locations without the price tag of a business class flight. Some of the cheapest premium economy flight options from Houston George Bush Intcntl Airport are below:
    Houston George Bush Intcntl to New Orleans from R9 828
    Houston George Bush Intcntl to London Heathrow Airport from R51 275
    Houston George Bush Intcntl to Denver from R51 656
    Houston George Bush Intcntl to Newark Airport from R59 256

  • What is the cheapest month to fly from Houston George Bush Intcntl Airport?

    January is currently the cheapest month to fly from Houston George Bush Intcntl Airport. At this moment in time June is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • How does Cheapflights help users find flights from George Bush Intcntl?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from George Bush Intcntl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl?

    Cheapflights helps you find that perfect flight from George Bush Intcntl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from George Bush Intcntl with no change fees?

    Yes, we can. To see specific flights from George Bush Intcntl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

  • Can Cheapflights notify me if prices for flights from George Bush Intcntl become cheaper?

    Of course! You can now track prices for flights from George Bush Intcntl and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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How does Cheapflights help users find flights from George Bush Intcntl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from George Bush Intcntl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl?

Cheapflights helps you find that perfect flight from George Bush Intcntl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from George Bush Intcntl with no change fees?

Yes, we can. To see specific flights from George Bush Intcntl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from George Bush Intcntl become cheaper?

Of course! You can now track prices for flights from George Bush Intcntl and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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