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R2 207+ 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 4/12. 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
Nov 29 — Dec 61
1 adult
1 adult, Economy, 0 bags

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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 30 October 2025.

Wed 4/221:05IAH - JNB
1 stop29h 45mTurkish Airlines
Mon 16/219:05JNB - IAH
1 stop32h 05mTurkish Airlines
Deal found 30/10R14 448
Sat 28/221:05IAH - JNB
1 stop29h 45mTurkish Airlines
Sat 14/319:10JNB - IAH
1 stop26h 00mTurkish Airlines
Deal found 29/10R14 724
Wed 26/1114:55IAH - CPT
1 stop36h 55mTurkish Airlines
Sat 6/1217:15CPT - IAH
1 stop33h 55mTurkish Airlines
Deal found 29/10R15 241
Thu 5/321:05IAH - JNB
1 stop29h 45mTurkish Airlines
Tue 10/319:10JNB - IAH
1 stop32h 00mTurkish Airlines
Deal found 29/10R15 310
Wed 4/221:05IAH - CPT
1 stop30h 45mTurkish Airlines
Tue 10/217:15CPT - IAH
1 stop33h 55mTurkish Airlines
Deal found 30/10R15 517
Sun 22/315:55IAH - JNB
1 stop35h 55mTurkish Airlines
Wed 1/418:00JNB - IAH
1 stop32h 15mTurkish Airlines
Deal found 30/10R15 552
Fri 28/1121:05IAH - CPT
1 stop30h 45mTurkish Airlines
Thu 11/1217:15CPT - IAH
1 stop33h 55mTurkish Airlines
Deal found 28/10R16 224
Sun 1/321:05IAH - JNB
1 stop29h 45mTurkish Airlines
Thu 5/319:10JNB - IAH
1 stop32h 00mTurkish Airlines
Deal found 28/10R16 258
Mon 1/1221:05IAH - CPT
1 stop30h 45mTurkish Airlines
Fri 12/1217:15CPT - IAH
1 stop33h 55mTurkish Airlines
Deal found 30/10R16 293
Thu 27/1121:05IAH - CPT
1 stop30h 45mTurkish Airlines
Wed 10/1217:15CPT - IAH
1 stop33h 55mTurkish Airlines
Deal found 27/10R16 465
Wed 26/1114:55IAH - CPT
1 stop36h 55mMultiple Airlines
Sat 6/1215:20CPT - IAH
2 stops29h 50mMultiple Airlines
Deal found 30/10R16 879
Wed 4/221:05IAH - CPT
2 stops33h 30mMultiple Airlines
Tue 10/217:15CPT - IAH
1 stop33h 55mMultiple Airlines
Deal found 28/10R17 052

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 30 October 2025. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

OR Tambo

Route

Depart

Return

Price

HoustonCape Town

IAH - CPT

IAHCPT

Houston George Bush Intcntl

Sat 21/2

21:05-11:50

1 stop30h 45m

Cape Town Intl

Mon 2/3

17:15-19:10

1 stop33h 55m

R15 396

HoustonCape Town

IAH - CPT

IAHCPT

Houston George Bush Intcntl

Sun 11/1

14:55-11:50

1 stop36h 55m

Cape Town Intl

Fri 16/1

17:15-19:10

1 stop33h 55m

R15 517

HoustonCape Town

IAH - CPT

IAHCPT

Houston George Bush Intcntl

Wed 4/2

21:05-11:50

1 stop30h 45m

Cape Town Intl

Tue 10/2

17:15-19:10

1 stop33h 55m

R15 517

HoustonCape Town

IAH - CPT

IAHCPT

Houston George Bush Intcntl

Sat 14/3

22:05-11:50

1 stop30h 45m

Cape Town Intl

Fri 20/3

17:15-14:10

1 stop27h 55m

R15 517

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sun 1/3

21:05-10:50

1 stop29h 45m

Johannesburg OR Tambo

Thu 5/3

19:10-19:10

1 stop32h 00m

R16 258

HoustonCape Town

IAH - CPT

IAHCPT

Houston George Bush Intcntl

Sat 14/3

15:55-11:50

1 stop36h 55m

Cape Town Intl

Fri 20/3

15:20-14:10

2 stops29h 50m

R17 052

HoustonCape Town

IAH - CPT

IAHCPT

Houston George Bush Intcntl

Sun 11/1

14:55-11:50

1 stop36h 55m

Cape Town Intl

Fri 16/1

15:20-13:10

2 stops29h 50m

R17 052

HoustonCape Town

IAH - CPT

IAHCPT

Houston George Bush Intcntl

Tue 24/3

22:05-11:50

1 stop30h 45m

Cape Town Intl

Wed 8/4

16:40-19:15

1 stop33h 35m

R17 120

HoustonCape Town

IAH - CPT

IAHCPT

Houston George Bush Intcntl

Sun 22/3

22:05-11:50

1 stop30h 45m

Cape Town Intl

Sun 12/4

16:40-19:15

1 stop33h 35m

R17 120

HoustonCape Town

IAH - CPT

IAHCPT

Houston George Bush Intcntl

Sat 21/2

21:05-14:35

2 stops33h 30m

Cape Town Intl

Mon 2/3

15:20-19:10

2 stops35h 50m

R17 896

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 59 results
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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 24 October 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, January is the cheapest month in which you can book a flight from Houston (average of R12 276). Flying from Houston in June will prove the most costly (average of R21 931). 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: British Airways, Turkish Airlines. As they depart for the following popular destinations: Johannesburg.

British Airways
British Airways
From R23 156
Turkish Airlines
Turkish Airlines
From R15 420
United Airlines
United Airlines
From R30 541

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
4 033 reviews
Check prices

Comfort

7,3

Entertainment

7,4

Crew

7,7

Food

7,4

Boarding

7,3

Overall

7,3

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.
Turkish Airlines
7,3
Good
4 033 reviews
Turkish Airlines
7,3
Good
4 033 reviews
Check prices

Comfort

7,3

Entertainment

7,4

Crew

7,7

Food

7,4

Boarding

7,3

Overall

7,3

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.
British Airways
6,7
Okay
7 488 reviews
Turkish Airlines
7,3
Good
4 033 reviews
Check prices

Comfort

7,3

Entertainment

7,4

Crew

7,7

Food

7,4

Boarding

7,3

Overall

7,3

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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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 30 October 2025.

  • What is the cheapest month to fly from Houston?

    January 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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