In terms of precipitation, rainfall in Johannesburg OR Tambo Airport ranges from 0.0 - 4.7 inches per month. January is typically the wettest month, when rainfall can reach 4.7 in. June is typically the driest time to visit Johannesburg OR Tambo Airport when rainfall is around 0.0 in.

If weather is an important factor for your trip to Johannesburg OR Tambo Airport, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 50.0 F).

What are the most popular airlines that fly from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport?

American Airlines, British Airways and Delta are the most popular airlines when flying from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport.

What is the cheapest day to fly round-trip from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport?

Tuesday flights are generally found to be more expensive for flights from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Johannesburg OR Tambo Airport.

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

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

How can I find direct flights from George Bush Intcntl to OR Tambo?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to OR Tambo.

Can I find deals for business class flights from George Bush Intcntl to OR Tambo?

Yes. Cheapflights offers flight deals from George Bush Intcntl to OR Tambo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$563+ Flights from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport

Q: How far in advance should I book a flight from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport?

To save on the cost of your flight from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport, book at least 29 days before your planned departure. Booking around this time can save you about 39% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,155 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,723.

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Johannesburg OR Tambo are usually found in April or February, booked 78 days in advance, depart on a Monday or Friday and return on a Friday

Cheap flight deals from George Bush Intcntl to OR Tambo

Round-trip from	$915 (Gotogate)
One-way from	$563 (FlightHub)
Popular in	July
Cheapest in	April
Average price	$1,887

From Houston George Bush Intcntl to Johannesburg OR Tambo

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One-way flight from Houston George Bush Intcntl to Johannesburg OR Tambo

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Highest demand for flights based on searches. 17% potential increase in price ($287 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($50 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from George Bush Intcntl to OR Tambo

Cheapest flights from George Bush Intcntl to OR Tambo
Explore the most affordable flight options available from George Bush Intcntl to OR Tambo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2025.

Mon 8/119:00 pmIAH - JNB

1 stop30h 35mTurkish Airlines

Tue 8/265:50 pmJNB - IAH

1 stop25h 50mTurkish Airlines

Deal found 7/10

$915

Mon 9/226:10 pmIAH - JNB

1 stop32h 25mQatar Airways

Thu 10/24:50 pmJNB - IAH

2 stops54h 00mQatar Airways

Deal found 7/10

$1,100

Tue 9/309:00 pmIAH - JNB

2 stops36h 05mMultiple Airlines

Wed 10/225:55 pmJNB - IAH

1 stop32h 10mMultiple Airlines

Deal found 7/9

$1,125

Fri 8/226:35 pmIAH - JNB

2 stops46h 50mKenya Airways

Sun 9/712:10 pmJNB - IAH

2 stops35h 36mKenya Airways

Deal found 7/8

$1,163

Best flights from George Bush Intcntl to OR Tambo
Discover carefully curated flight deals from George Bush Intcntl to OR Tambo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 11, 2025.

Mon 8/119:00 pmIAH - JNB

1 stop30h 35mTurkish Airlines

Tue 8/265:50 pmJNB - IAH

1 stop25h 50mTurkish Airlines

Deal found 7/10

$915

Mon 9/226:10 pmIAH - JNB

1 stop32h 25mQatar Airways

Thu 10/24:50 pmJNB - IAH

2 stops54h 00mQatar Airways

Deal found 7/10

$1,100

Tue 9/309:00 pmIAH - JNB

2 stops36h 05mMultiple Airlines

Wed 10/225:55 pmJNB - IAH

1 stop32h 10mMultiple Airlines

Deal found 7/9

$1,125

Fri 8/226:35 pmIAH - JNB

2 stops57h 20mKenya Airways

Sat 9/61:25 amJNB - IAH

2 stops46h 21mKenya Airways

Deal found 7/8

$1,163

Last-minute flights from George Bush Intcntl to OR Tambo
Discover last-minute flight deals from George Bush Intcntl to OR Tambo. Data last updated July 11, 2025 and is based on user searches.

Thu 7/173:30 pmIAH - JNB

1 stop22h 50mKLM

Thu 7/316:50 pmJNB - IAH

2 stops27h 49mKLM

Deal found 7/10

$1,749

Thu 7/173:30 pmIAH - JNB

1 stop22h 50mMultiple Airlines

Thu 7/316:50 pmJNB - IAH

1 stop25h 45mMultiple Airlines

Deal found 7/10

$1,890

Thu 7/177:10 amIAH - JNB

2 stops31h 10mDelta

Thu 7/316:50 pmJNB - IAH

2 stops30h 08mDelta

Deal found 7/10

$1,909

Thu 7/1711:02 amIAH - JNB

2 stops39h 33mQatar Airways

Wed 7/303:10 amJNB - IAH

2 stops43h 40mQatar Airways

Deal found 7/10

$2,140

Mon 8/119:00 pmIAH - JNB

1 stop30h 35mTurkish Airlines

Tue 8/265:50 pmJNB - IAH

1 stop25h 50mTurkish Airlines

Deal found 7/10

$915

Mon 8/117:20 amIAH - JNB

2 stops30h 10mLufthansa

Tue 8/263:05 pmJNB - IAH

2 stops26h 51mLufthansa

Deal found 7/10

$1,372

Mon 8/189:00 pmIAH - JNB

1 stop30h 35mMultiple Airlines

Sun 8/3112:20 pmJNB - IAH

2 stops31h 20mMultiple Airlines

Deal found 7/8

$1,186

Tue 8/191:33 pmIAH - JNB

1 stop21h 12mUnited Airlines

Tue 9/163:05 pmJNB - IAH

2 stops26h 50mUnited Airlines

Deal found 7/10

$1,360

Fri 8/226:35 pmIAH - JNB

2 stops46h 50mKenya Airways

Sun 9/712:10 pmJNB - IAH

2 stops35h 36mKenya Airways

Deal found 7/8

$1,163

Sun 8/246:10 pmIAH - JNB

1 stop32h 25mQatar Airways

Thu 9/43:10 amJNB - IAH

2 stops43h 40mQatar Airways

Deal found 7/9

$1,101

Sun 8/248:15 pmIAH - JNB

2 stops30h 05mSWISS

Fri 9/57:35 pmJNB - IAH

2 stops31h 38mSWISS

Deal found 7/9

$1,380

Thu 8/283:30 pmIAH - JNB

1 stop32h 30mBritish Airways

Wed 9/107:25 pmJNB - IAH

1 stop25h 15mBritish Airways

Deal found 7/8

$1,326

One-way flights from George Bush Intcntl to OR Tambo
Search for one-way flight options from George Bush Intcntl to OR Tambo. Find affordable one-way fares based on user searches. Data last updated July 11, 2025.

Wed 10/159:00 pmIAH - JNB

1 stop30h 35mTurkish Airlines

Deal found 7/8

$563

Mon 10/1310:52 amIAH - JNB

2 stops40h 43mMultiple Airlines

Deal found 7/8

$581

Tue 10/1411:14 amIAH - JNB

2 stops23h 31mUnited Airlines

Deal found 7/8

$1,083

Mon 10/136:10 pmIAH - JNB

3 stops55h 00mQatar Airways

Deal found 7/8

$1,258

Tue 12/166:55 pmIAH - JNB

1 stop30h 35mLufthansa

Deal found 7/8

$1,441

Thu 10/163:40 pmIAH - JNB

1 stop21h 00mDelta

Deal found 7/8

$3,318

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Mon 8/11

9:00 pm-10:35 am

1 stop30h 35m

Johannesburg OR Tambo

Tue 8/26

5:50 pm-12:40 pm

1 stop25h 50m

$915

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Mon 9/22

6:10 pm-9:35 am

1 stop32h 25m

Johannesburg OR Tambo

Thu 10/2

4:50 pm-3:50 pm

2 stops54h 00m

$1,100

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 9/30

9:00 pm-4:05 pm

2 stops36h 05m

Johannesburg OR Tambo

Wed 10/22

5:55 pm-7:05 pm

1 stop32h 10m

$1,125

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Fri 8/22

6:35 pm-10:55 am

2 stops57h 20m

Johannesburg OR Tambo

Sat 9/6

1:25 am-4:46 pm

2 stops46h 21m

$1,163

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Wed 10/15

9:00 pm-10:35 am

1 stop30h 35m

$563

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Mon 10/13

10:52 am-10:35 am

2 stops40h 43m

$581

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 10/14

11:14 am-5:45 pm

2 stops23h 31m

$1,083

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Mon 10/13

6:10 pm-8:10 am

3 stops55h 00m

$1,258

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 12/16

6:55 pm-9:30 am

1 stop30h 35m

$1,441

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Thu 10/16

3:40 pm-7:40 pm

1 stop21h 00m

$3,318

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Best time to book a flight from George Bush Intcntl to OR Tambo

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

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport?

The best time to book flights from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport (average of $1,173). Flying from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport in July is currently the most expensive (average of $1,683). 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 IAH to JNB?

It’s typically best to fly out from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport in the evening. Doing so could potentially save you 13% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport?

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

Reviews of airlines servicing OR Tambo

Read reviews from past customers who have flown Delta, Qatar Airways, and United Airlines from Houston George Bush Intcntl Airport to Johannesburg OR Tambo 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.

Delta

8.0

Very good

7,952 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,952 reviews

Delta

8.0

Very good

7,952 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Qatar Airways

7.4

Good

3,596 reviews

Delta

8.0

Very good

7,952 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,846 reviews

Delta

8.0

Very good

7,952 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Turkish Airlines

7.3

Good

3,896 reviews

Delta

8.0

Very good

7,952 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Kenya Airways

6.9

Okay

268 reviews

Delta

8.0

Very good

7,952 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport round-trip?
Currently priced at $915, Turkish Airlines will fly you from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport and back. In addition to Turkish Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qatar Airways and Kenya Airways - these airlines can fly you to your destination from $1,100 and $1,163, respectively. Turkish Airlines is 31% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport one-way?
One-way options have recently been found by users for as low as $563 on Turkish Airlines. Other airlines that offer cheap prices include United Airlines from $1,083 and Qatar Airways from $1,258 one-way.
Can I find deals for flights from George Bush Intcntl to OR Tambo that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to OR Tambo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to OR Tambo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to OR Tambo.
Can I find deals for business class flights from George Bush Intcntl to OR Tambo?
Yes. Cheapflights offers flight deals from George Bush Intcntl to OR Tambo 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 Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport?
Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport (average of $1,173). Flying from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport in July is currently the most expensive (average of $1,683). 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

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Top 7 airlines flying from George Bush Intcntl to OR Tambo

Airline	Cheapest	Average	Flexibility	On-time
Turkish Airlines	Cheapest$845	Average$953	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$927	Average$1,302	FlexibilityNo cancel fee	On-time70%
Qatar Airways	Cheapest$1,008	Average$1,108	FlexibilityNo cancel fee	On-time68%
Delta	Cheapest$1,147	Average$1,667	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$1,207	Average$1,452	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$1,226	Average$1,528	FlexibilityNo cancel fee	On-time69%
KLM	Cheapest$1,472	Average$2,414	FlexibilityNo cancel fee	On-time75%

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$563+ Cheap flights from George Bush Intcntl (IAH) to OR Tambo (JNB)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to OR Tambo with Cheapflights

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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Johannesburg OR Tambo are usually found in April or February, booked 78 days in advance, depart on a Monday or Friday and return on a Friday

Cheap flight deals from George Bush Intcntl to OR Tambo

Round-trip from

One-way from

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Cheapest in

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Find flight deals from George Bush Intcntl to OR Tambo

Cheapest flights from George Bush Intcntl to OR TamboExplore the most affordable flight options available from George Bush Intcntl to OR Tambo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2025.

Explore the most affordable flight options available from George Bush Intcntl to OR Tambo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport that are best for you.

Best time to book a flight from George Bush Intcntl to OR Tambo

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

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to OR Tambo. Price data was last updated on June 27, 2025.

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

What is the cheapest time of day to fly from IAH to JNB?

Find hourly flight availability from George Bush Intcntl to OR Tambo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 11, 2025.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to OR Tambo. Price data was last updated on December 16, 2024.

Reviews of airlines servicing OR Tambo

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to OR Tambo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport round-trip?

What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Johannesburg OR Tambo Airport one-way?

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

How can I find direct flights from George Bush Intcntl to OR Tambo?

Can I find deals for business class flights from George Bush Intcntl to OR Tambo?

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

Traveling to a place near Houston George Bush Intcntl Airport?

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Alternative routes for George Bush Intcntl to OR Tambo

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Top 7 airlines flying from George Bush Intcntl to OR Tambo

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Cheapest flights from George Bush Intcntl to OR Tambo
Explore the most affordable flight options available from George Bush Intcntl to OR Tambo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2025.