R1 998+ 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 16/9. 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 — CPT
Aug 18 — Aug 251
1 adult

Find flights from Houston

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 13 August 2025.

Tue 28/1022:05IAH - JNB
1 stop29h 45mTurkish Airlines
Wed 12/1119:05JNB - IAH
1 stop32h 05mTurkish Airlines
Deal found 12/8R15 900
Mon 25/821:00IAH - JNB
1 stop30h 35mTurkish Airlines
Tue 9/917:50JNB - IAH
1 stop25h 50mTurkish Airlines
Deal found 12/8R16 023
Mon 20/1021:00IAH - JNB
1 stop30h 35mTurkish Airlines
Thu 30/1019:10JNB - IAH
1 stop32h 00mTurkish Airlines
Deal found 12/8R16 391
Sun 26/1022:05IAH - JNB
1 stop29h 45mTurkish Airlines
Mon 10/1119:05JNB - IAH
1 stop32h 05mTurkish Airlines
Deal found 12/8R17 460
Wed 10/921:00IAH - JNB
1 stop30h 35mTurkish Airlines
Wed 17/917:55JNB - IAH
1 stop32h 10mTurkish Airlines
Deal found 12/8R17 513
Tue 9/918:35IAH - JNB
2 stops46h 50mKenya Airways
Mon 15/91:25JNB - IAH
2 stops46h 22mKenya Airways
Deal found 12/8R18 021
Thu 5/221:05IAH - CPT
1 stop30h 45mTurkish Airlines
Fri 13/217:15CPT - IAH
1 stop33h 55mTurkish Airlines
Deal found 11/8R18 214
Mon 9/221:05IAH - CPT
1 stop30h 45mTurkish Airlines
Wed 18/217:15CPT - IAH
1 stop33h 55mTurkish Airlines
Deal found 11/8R18 302
Wed 4/221:05IAH - CPT
1 stop30h 45mTurkish Airlines
Wed 11/217:15CPT - IAH
1 stop33h 55mTurkish Airlines
Deal found 11/8R18 319
Tue 3/221:05IAH - CPT
1 stop30h 45mTurkish Airlines
Wed 11/217:15CPT - IAH
1 stop33h 55mTurkish Airlines
Deal found 11/8R18 337
Fri 6/221:05IAH - CPT
1 stop30h 45mTurkish Airlines
Fri 13/217:15CPT - IAH
1 stop33h 55mTurkish Airlines
Deal found 11/8R18 355
Wed 26/1121:05IAH - CPT
1 stop30h 45mTurkish Airlines
Wed 3/1217:15CPT - IAH
1 stop33h 55mTurkish Airlines
Deal found 11/8R18 372

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

Fly to

Cape Town

Route

Depart

Return

Price

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 28/10

22:05-10:50

1 stop29h 45m

Johannesburg OR Tambo

Wed 12/11

19:05-19:10

1 stop32h 05m

R15 900

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Mon 25/8

21:00-10:35

1 stop30h 35m

Johannesburg OR Tambo

Tue 9/9

17:50-12:40

1 stop25h 50m

R16 023

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Mon 20/10

21:00-10:35

1 stop30h 35m

Johannesburg OR Tambo

Thu 30/10

19:10-20:10

1 stop32h 00m

R16 391

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sun 26/10

22:05-10:50

1 stop29h 45m

Johannesburg OR Tambo

Mon 10/11

19:05-19:10

1 stop32h 05m

R17 460

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Wed 10/9

21:00-10:35

1 stop30h 35m

Johannesburg OR Tambo

Wed 17/9

17:55-19:05

1 stop32h 10m

R17 513

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 9/9

18:35-0:25

2 stops46h 50m

Johannesburg OR Tambo

Mon 15/9

1:25-16:47

2 stops46h 22m

R18 021

HoustonCape Town

IAH - CPT

IAHCPT

Houston George Bush Intcntl

Tue 4/11

21:05-14:35

2 stops33h 30m

Cape Town Intl

Tue 11/11

17:15-19:10

1 stop33h 55m

R18 670

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Wed 1/10

14:25-10:35

1 stop37h 10m

Johannesburg OR Tambo

Sun 12/10

17:55-12:40

1 stop25h 45m

R19 126

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Wed 1/10

14:25-10:35

1 stop37h 10m

Johannesburg OR Tambo

Wed 15/10

17:55-19:05

1 stop32h 10m

R19 266

HoustonCape Town

IAH - CPT

IAHCPT

Houston George Bush Intcntl

Tue 4/11

21:05-11:50

1 stop30h 45m

Cape Town Intl

Tue 11/11

17:15-19:10

1 stop33h 55m

R19 424

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 60 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.

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 R15 339). Flying from Houston in July will prove the most costly (average of R27 856). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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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 13 August 2025.

  • What is the cheapest airport to fly out of Houston?

    Houston Hobby airport offers the cheapest routes to Cape Town from R18 214. Houston George Bush Intcntl airport is a great option if you're flying to Cape Town from R18 214. Our top recommendation is to be generally flexible with your dates of travel for the best rates.

  • What is the cheapest month to fly from Houston?

    September is currently the cheapest month to fly from Houston. At this moment in time July 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.

  • Where are the cheapest places to fly to from Houston?

    Check out the cheapest flights from Houston to embark to:
    Travel from Houston to Cape Town from R18 214 round trip

  • 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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