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R2 248+ Cheap flights from Houston

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/2. 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.
HOU — JNB
Feb 19 — Feb 261
1 adult
1 adult, Economy, 0 bags

Find flights from Houston

Enter your travel dates to find the best prices.

Cheapest flights from Houston
Explore the most affordable flight options available from Houston. Find the lowest fares based on data from user searches, with prices last updated on 20 January 2026.

Tue 17/212:42
IAH
-
JNB
1 stop22h 18m
Delta
Wed 4/321:55
JNB
-
IAH
1 stop34h 16m
Delta
Deal found 18/1R14 573
Tue 17/215:30
IAH
-
JNB
1 stop22h 35m
KLM
Wed 4/319:20
JNB
-
IAH
1 stop26h 35m
KLM
Deal found 20/1R16 345
Tue 17/218:32
IAH
-
JNB
2 stops33h 38m
Multiple Airlines
Wed 4/323:59
JNB
-
IAH
1 stop45h 31m
Multiple Airlines
Deal found 20/1R16 411
Sat 28/210:40
IAH
-
JNB
2 stops27h 25m
Multiple Airlines
Tue 10/319:20
JNB
-
IAH
2 stops29h 29m
Multiple Airlines
Deal found 19/1R16 575
Wed 4/310:50
HOU
-
JNB
2 stops27h 15m
KLM
Wed 11/323:59
JNB
-
HOU
2 stops29h 43m
KLM
Deal found 18/1R16 591
Thu 12/26:30
IAH
-
JNB
1 stop28h 05m
Lufthansa
Sun 8/319:45
JNB
-
IAH
1 stop30h 30m
Lufthansa
Deal found 20/1R16 739
Sun 1/215:30
IAH
-
JNB
1 stop22h 35m
Multiple Airlines
Thu 19/219:20
JNB
-
IAH
2 stops34h 24m
Multiple Airlines
Deal found 20/1R16 772
Thu 12/322:05
IAH
-
JNB
1 stop29h 45m
Turkish Airlines
Tue 17/319:10
JNB
-
IAH
1 stop26h 00m
Turkish Airlines
Deal found 17/1R16 837
Mon 9/312:40
IAH
-
JNB
2 stops26h 25m
KLM
Sun 22/323:59
JNB
-
IAH
1 stop45h 31m
KLM
Deal found 19/1R16 854
Sat 28/25:25
HOU
-
JNB
2 stops32h 40m
Delta
Tue 10/319:20
JNB
-
HOU
2 stops28h 16m
Delta
Deal found 19/1R17 477
Sun 1/25:45
HOU
-
JNB
2 stops32h 20m
Delta
Thu 19/221:30
JNB
-
HOU
2 stops26h 58m
Delta
Deal found 20/1R17 658
Fri 1/513:45
HOU
-
JNB
1 stop22h 55m
Delta
Thu 7/521:55
JNB
-
HOU
1 stop25h 31m
Delta
Deal found 18/1R17 789

Find flights from Houston within your budget

 
Find flights departing from Houston 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 January 2026. 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

Tue 17/2

15:30-22:05

1 stop22h 35m

Johannesburg OR Tambo

Tue 24/2

23:59-13:30

1 stop45h 31m

R16 345

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 17/2

18:32-12:10

2 stops33h 38m

Johannesburg OR Tambo

Tue 24/2

23:59-13:30

1 stop45h 31m

R16 427

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sat 28/2

7:05-22:05

2 stops31h 00m

Johannesburg OR Tambo

Tue 10/3

19:20-14:55

1 stop26h 35m

R16 427

HoustonJohannesburg

HOU - JNB

HOUJNB

Houston Hobby

Wed 4/3

10:50-22:05

2 stops27h 15m

Johannesburg OR Tambo

Wed 11/3

23:59-22:42

2 stops29h 43m

R16 591

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 17/2

12:15-22:05

2 stops25h 50m

Johannesburg OR Tambo

Wed 4/3

23:59-0:11

2 stops32h 12m

R16 591

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Mon 9/3

16:30-22:05

1 stop22h 35m

Johannesburg OR Tambo

Sun 22/3

23:59-14:30

1 stop45h 31m

R16 772

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Thu 26/2

9:49-18:35

2 stops24h 46m

Johannesburg OR Tambo

Wed 11/3

19:45-15:10

1 stop26h 25m

R16 936

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Fri 10/4

10:06-8:20

2 stops39h 14m

Johannesburg OR Tambo

Sun 19/4

9:50-14:31

2 stops35h 41m

R17 166

HoustonJohannesburg

HOU - JNB

HOUJNB

Houston Hobby

Sat 28/2

5:25-22:05

2 stops32h 40m

Johannesburg OR Tambo

Tue 10/3

19:20-16:36

2 stops28h 16m

R17 477

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sat 28/2

6:30-18:35

1 stop28h 05m

Johannesburg OR Tambo

Wed 11/3

19:45-15:10

1 stop26h 25m

R17 477

Flights are sorted by cheapest return flights first.

Deals found on 19/1

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Best time to book a flight from Houston

Have a flexible travel schedule? Discover the best time to fly from Houston 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 Houston

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

When is the best time to book a flight from Houston?

Use this chart to determine the optimal time to book a return flight from Houston to OR Tambo. Price data was last updated on 16 January 2026.

Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston. 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?

Currently, September is the cheapest month in which you can book a flight from Houston (average of R13 637). Flying from Houston in June will prove the most costly (average of R20 333). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Houston?

When flying from Houston check dates and pricing for the following: Turkish Airlines, British Airways. As they depart for the following popular destinations: Johannesburg.

Turkish Airlines
Turkish Airlines
From R14 677
United Airlines
United Airlines
From R30 790
British Airways
British Airways
From R21 409

Airline reviews for flights from Houston

Get insights into the airlines that provide service from Houston. 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 Houston. In the last 7 days, Cheapflights users made a total of 594 507 searches.
Read through reviews of airlines serving Houston, 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.
Turkish Airlines
7,3
Good
4 198 reviews
Check prices

Food

7,4

Comfort

7,3

Boarding

7,3

Crew

7,8

Entertainment

7,4

Overall

7,3

Reviews

1 / 20
6,0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.
Turkish Airlines
7,3
Good
4 198 reviews
Turkish Airlines
7,3
Good
4 198 reviews
Check prices

Food

7,4

Comfort

7,3

Boarding

7,3

Crew

7,8

Entertainment

7,4

Overall

7,3

Reviews

1 / 20
6,0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.
British Airways
6,7
Okay
7 690 reviews
Turkish Airlines
7,3
Good
4 198 reviews
Check prices

Food

7,4

Comfort

7,3

Boarding

7,3

Crew

7,8

Entertainment

7,4

Overall

7,3

Reviews

1 / 20
6,0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.

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Direct flights from Texas

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Direct flights from San Antonio

Related info for your journey

Access useful and relevant information related to your journey from Houston. 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 January 2026.

  • What is the cheapest month to fly from Houston?

    September is currently the cheapest month to fly from Houston. 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 Houston?

    Deals for flights from Houston are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

  • Why should you use Cheapflights to find cheap flight tickets from Houston?

    Millions of users choose and trust Cheapflights to book the best flight deals from Houston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from Houston with no change fees?

    Certainly. Search results for flights from Houston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Houston become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Houston today and book when you’re ready!

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Houston?

Deals for flights from Houston are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Houston?

Millions of users choose and trust Cheapflights to book the best flight deals from Houston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Houston with no change fees?

Certainly. Search results for flights from Houston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Houston become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Houston today and book when you’re ready!

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