R2 613+ 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 24/1. 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 — CPT
Jan 25 — Feb 11
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 26 December 2025.

Thu 12/322:05IAH - JNB
1 stop29h 45mTurkish Airlines
Tue 17/319:10JNB - IAH
1 stop32h 00mTurkish Airlines
Deal found 25/12R16 976
Tue 20/121:05IAH - JNB
1 stop29h 45mTurkish Airlines
Tue 3/219:10JNB - IAH
1 stop32h 00mTurkish Airlines
Deal found 24/12R17 492
Fri 1/521:05IAH - JNB
1 stop30h 25mTurkish Airlines
Thu 7/517:50JNB - IAH
1 stop25h 55mTurkish Airlines
Deal found 23/12R17 709
Sun 12/421:05IAH - JNB
1 stop30h 25mTurkish Airlines
Thu 30/417:50JNB - IAH
1 stop25h 55mTurkish Airlines
Deal found 25/12R17 759
Fri 1/518:40IAH - JNB
1 stop31h 10mQatar Airways
Thu 7/513:30JNB - IAH
2 stops34h 10mQatar Airways
Deal found 26/12R17 975
Thu 12/221:05IAH - JNB
1 stop29h 45mTurkish Airlines
Sun 8/319:05JNB - IAH
1 stop32h 05mTurkish Airlines
Deal found 24/12R18 458
Sun 8/221:05IAH - JNB
1 stop29h 45mTurkish Airlines
Sun 15/219:05JNB - IAH
1 stop32h 05mTurkish Airlines
Deal found 24/12R18 774
Tue 20/111:09HOU - JNB
1 stop23h 51mDelta
Tue 3/221:55JNB - HOU
1 stop26h 15mDelta
Deal found 24/12R18 857
Sat 2/521:05IAH - JNB
1 stop30h 25mTurkish Airlines
Sun 17/518:00JNB - IAH
1 stop32h 10mTurkish Airlines
Deal found 25/12R18 990
Tue 20/112:40IAH - JNB
2 stops25h 25mKLM
Tue 3/219:20JNB - IAH
1 stop26h 35mKLM
Deal found 24/12R19 090
Tue 20/120:00IAH - JNB
2 stops38h 35mUnited Airlines
Tue 3/222:00JNB - IAH
2 stops27h 25mUnited Airlines
Deal found 24/12R19 140
Tue 20/111:09HOU - JNB
2 stops26h 56mKLM
Tue 3/223:59JNB - HOU
2 stops30h 34mKLM
Deal found 24/12R19 190

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 26 December 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

Thu 12/3

22:05-10:50

1 stop29h 45m

Johannesburg OR Tambo

Tue 17/3

19:10-14:10

1 stop26h 00m

R16 976

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Fri 1/5

18:40-8:50

1 stop31h 10m

Johannesburg OR Tambo

Thu 7/5

13:30-16:40

2 stops34h 10m

R17 975

HoustonJohannesburg

HOU - JNB

HOUJNB

Houston Hobby

Tue 20/1

11:09-19:00

1 stop23h 51m

Johannesburg OR Tambo

Tue 3/2

21:55-16:10

1 stop26h 15m

R18 857

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sat 18/4

21:05-10:30

1 stop30h 25m

Johannesburg OR Tambo

Sat 9/5

17:50-19:10

1 stop32h 20m

R18 990

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 20/1

12:40-22:05

2 stops25h 25m

Johannesburg OR Tambo

Tue 3/2

19:20-13:55

1 stop26h 35m

R19 090

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 20/1

20:00-18:35

2 stops38h 35m

Johannesburg OR Tambo

Tue 3/2

22:00-17:25

2 stops27h 25m

R19 140

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Thu 12/3

11:39-22:05

2 stops27h 26m

Johannesburg OR Tambo

Tue 17/3

23:59-14:30

1 stop45h 31m

R19 157

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 17/2

12:49-22:05

2 stops25h 16m

Johannesburg OR Tambo

Wed 4/3

23:59-13:30

1 stop45h 31m

R19 173

HoustonJohannesburg

HOU - JNB

HOUJNB

Houston Hobby

Tue 20/1

11:09-22:05

2 stops26h 56m

Johannesburg OR Tambo

Tue 3/2

23:59-22:33

2 stops30h 34m

R19 190

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Thu 12/2

15:30-22:05

1 stop22h 35m

Johannesburg OR Tambo

Sun 8/3

19:20-21:11

2 stops32h 51m

R19 257

Flights are sorted by cheapest return flights first.

Deals found on 24/12

Showing 1-10 of 54 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.

What is the cheapest month to book a flight from Houston?

Currently, March is the cheapest month in which you can book a flight from Houston (average of R16 244). Flying from Houston in July will prove the most costly (average of R28 694). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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 26 December 2025.

  • What is the cheapest month to fly from Houston?

    March 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.

  • 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.