R1 985+ 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 6/5. 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
Apr 17 — Apr 241
1 adult
1 adult, Economy, 0 bags

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 18 March 2026. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sun 3/5

18:40-8:50

1 stop31h 10m

Johannesburg OR Tambo

Sat 16/5

14:45-16:40

1 stop32h 55m

R20 420
Fastest return journey

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 28/4

12:00-18:30

2 stops23h 30m

Johannesburg OR Tambo

Tue 5/5

22:00-17:10

2 stops26h 10m

R21 855

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sun 10/5

15:20-21:20

1 stop23h 00m

Johannesburg OR Tambo

Mon 18/5

23:15-13:15

1 stop45h 00m

R21 972

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Wed 29/4

12:25-21:20

2 stops25h 55m

Johannesburg OR Tambo

Sun 10/5

18:00-13:35

1 stop26h 35m

R22 055

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Fri 1/5

10:41-21:20

2 stops27h 39m

Johannesburg OR Tambo

Fri 8/5

23:15-23:54

2 stops31h 39m

R22 189

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 12/5

15:20-21:20

1 stop23h 00m

Johannesburg OR Tambo

Thu 28/5

23:15-13:15

1 stop45h 00m

R22 990

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Thu 4/6

12:39-21:20

2 stops25h 41m

Johannesburg OR Tambo

Tue 8/9

23:15-13:15

1 stop45h 00m

R23 040

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Fri 15/5

15:20-21:20

1 stop23h 00m

Johannesburg OR Tambo

Thu 11/6

23:15-22:49

2 stops30h 34m

R23 123

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Fri 1/5

6:25-21:20

2 stops31h 55m

Johannesburg OR Tambo

Sat 23/5

20:25-23:54

2 stops34h 29m

R23 306

HoustonCape Town

IAH - CPT

IAHCPT

Houston George Bush Intcntl

Mon 6/4

19:35-16:40

1 stop38h 05m

Cape Town Intl

Mon 13/4

18:25-16:50

1 stop29h 25m

R24 725

Flights are sorted by cheapest return flights first.

Deals found on 14/3

Showing 1-10 of 44 resultsSorted by cheapest first
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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 13 March 2026.

Booking 68 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, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport (average of R14 648). Flying from Houston George Bush Intcntl Airport in June will prove the most costly (average of R21 455). 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. 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

7,8

Overall

7,3

Boarding

7,3

Comfort

7,3

Entertainment

7,5

Food

7,5

Reviews

1 / 20
8,0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you

Crew

7,8

Overall

7,3

Boarding

7,3

Comfort

7,3

Entertainment

7,5

Food

7,5

Reviews

1 / 20
8,0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you

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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 18 March 2026.

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 18 March 2026.
  • 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 Cancún, Atlanta, Mumbai. While Mumbai, Cancún, Atlanta 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 427 to New York LaGuardia Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for R12 461 to fly from Houston George Bush Intcntl Airport.

  • 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 542
    Houston George Bush Intcntl to Newark Airport from R57 534
    Houston George Bush Intcntl to Paris Charles de Gaulle Airport from R85 365
    Houston George Bush Intcntl to Atlanta from R97 793

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

    September 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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