Find flights
Airlines

R2 676+ 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 17/1. 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.
HOU — JNB
Jan 9 — Jan 161
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 10 December 2025.

Thu 12/318:05IAH - JNB
2 stops38h 45mKenya Airways
Tue 17/312:05JNB - IAH
2 stops32h 53mKenya Airways
Deal found 6/12R16 277
Tue 20/117:30IAH - JNB
2 stops38h 20mKenya Airways
Tue 17/217:00JNB - IAH
2 stops28h 59mKenya Airways
Deal found 9/12R17 180
Wed 11/322:05IAH - JNB
1 stop29h 45mTurkish Airlines
Wed 25/319:05JNB - IAH
1 stop32h 05mTurkish Airlines
Deal found 7/12R17 453
Wed 21/114:55IAH - JNB
1 stop35h 55mTurkish Airlines
Wed 28/119:05JNB - IAH
1 stop32h 05mTurkish Airlines
Deal found 7/12R17 504
Wed 21/114:55IAH - JNB
1 stop35h 55mTurkish Airlines
Tue 17/219:10JNB - IAH
1 stop32h 00mTurkish Airlines
Deal found 9/12R17 793
Thu 22/117:30IAH - JNB
2 stops38h 20mKenya Airways
Tue 17/25:25JNB - IAH
2 stops40h 34mKenya Airways
Deal found 9/12R18 134
Fri 13/221:05IAH - JNB
1 stop29h 45mTurkish Airlines
Wed 25/219:05JNB - IAH
1 stop32h 05mTurkish Airlines
Deal found 9/12R18 322
Wed 21/121:05IAH - JNB
1 stop29h 45mTurkish Airlines
Sun 8/219:05JNB - IAH
1 stop32h 05mTurkish Airlines
Deal found 6/12R18 390
Sat 10/114:55IAH - JNB
1 stop35h 55mTurkish Airlines
Thu 22/119:10JNB - IAH
1 stop32h 00mTurkish Airlines
Deal found 9/12R18 441
Fri 1/521:10IAH - JNB
1 stop30h 25mTurkish Airlines
Wed 13/518:00JNB - IAH
1 stop32h 15mTurkish Airlines
Deal found 9/12R18 543
Tue 20/121:05IAH - JNB
1 stop29h 45mTurkish Airlines
Tue 17/219:10JNB - IAH
1 stop32h 00mTurkish Airlines
Deal found 9/12R18 884
Thu 22/121:05IAH - JNB
1 stop29h 45mTurkish Airlines
Tue 17/219:10JNB - IAH
1 stop32h 00mTurkish Airlines
Deal found 9/12R18 901

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 10 December 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 22/1

10:25-19:00

2 stops24h 35m

Johannesburg OR Tambo

Tue 17/2

21:55-17:35

1 stop27h 40m

R19 378

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 20/1

10:25-19:00

2 stops24h 35m

Johannesburg OR Tambo

Tue 17/2

21:55-17:35

1 stop27h 40m

R19 378

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 10/3

12:40-22:05

2 stops26h 25m

Johannesburg OR Tambo

Wed 25/3

23:59-14:30

1 stop45h 31m

R19 617

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Wed 31/12

14:35-18:35

1 stop20h 00m

Johannesburg OR Tambo

Tue 10/2

22:00-13:25

1 stop23h 25m

R19 719

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Wed 31/12

12:27-18:35

1 stop22h 08m

Johannesburg OR Tambo

Thu 12/2

22:00-13:25

1 stop23h 25m

R19 719

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Thu 12/3

12:40-22:05

2 stops26h 25m

Johannesburg OR Tambo

Tue 17/3

19:20-18:02

2 stops29h 42m

R19 770

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 10/3

12:40-22:05

2 stops26h 25m

Johannesburg OR Tambo

Tue 17/3

19:20-18:28

2 stops30h 08m

R19 770

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Wed 11/3

12:40-22:05

2 stops26h 25m

Johannesburg OR Tambo

Tue 24/3

23:59-22:59

2 stops30h 00m

R19 787

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Mon 29/12

14:35-18:35

1 stop20h 00m

Johannesburg OR Tambo

Thu 12/2

22:00-19:11

2 stops29h 11m

R19 805

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Thu 12/3

16:59-19:00

1 stop19h 01m

Johannesburg OR Tambo

Sun 22/3

23:59-14:30

1 stop45h 31m

R19 839

Flights are sorted by cheapest return flights first.

Deals found on 7/12

Showing 1-10 of 60 results
1
2
3
...
6

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 5 December 2025.

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 R14 163). Flying from Houston in June will prove the most costly (average of R21 543). 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 R15 243
British Airways
British Airways
From R22 235
United Airlines
United Airlines
From R28 422

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
4 088 reviews
Check prices

Boarding

7,3

Overall

7,3

Comfort

7,3

Entertainment

7,4

Food

7,4

Crew

7,8

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
4 088 reviews
Turkish Airlines
7,3
Good
4 088 reviews
Check prices

Boarding

7,3

Overall

7,3

Comfort

7,3

Entertainment

7,4

Food

7,4

Crew

7,8

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
7 573 reviews
Turkish Airlines
7,3
Good
4 088 reviews
Check prices

Boarding

7,3

Overall

7,3

Comfort

7,3

Entertainment

7,4

Food

7,4

Crew

7,8

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.

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.

Direct flights from Texas

Book a direct flight from one of these other cities located in Texas.
Direct flights from Austin
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 10 December 2025.

  • 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!

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.