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R2 502+ 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 22/5. 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
May 5 — May 121
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 30 April 2025.

Fri 29/814:25IAH - JNB
1 stop37h 10mTurkish Airlines
Sun 14/917:55JNB - IAH
1 stop25h 45mTurkish Airlines
Deal found 28/4R19 445
Mon 1/921:00IAH - CPT
1 stop31h 50mTurkish Airlines
Mon 22/916:35CPT - IAH
1 stop33h 30mTurkish Airlines
Deal found 29/4R19 574
Wed 17/913:33IAH - JNB
1 stop21h 12mMultiple Airlines
Tue 30/919:35JNB - IAH
2 stops31h 07mMultiple Airlines
Deal found 28/4R20 538
Sun 26/1018:50IAH - JNB
2 stops60h 30mQatar Airways
Mon 10/1112:45JNB - IAH
1 stop34h 45mQatar Airways
Deal found 28/4R21 020
Fri 5/918:15IAH - JNB
2 stops57h 40mKenya Airways
Fri 12/91:15JNB - IAH
2 stops43h 25mKenya Airways
Deal found 27/4R21 854
Fri 5/918:10IAH - CPT
1 stop33h 40mMultiple Airlines
Sat 13/915:20CPT - IAH
2 stops55h 30mMultiple Airlines
Deal found 28/4R22 207
Tue 13/515:05IAH - JNB
1 stop19h 40mUnited Airlines
Tue 20/515:05JNB - IAH
2 stops31h 08mUnited Airlines
Deal found 27/4R22 207
Wed 15/1018:10IAH - CPT
2 stops45h 40mQatar Airways
Sat 25/1013:00CPT - IAH
1 stop34h 30mQatar Airways
Deal found 28/4R22 485
Tue 13/515:35IAH - JNB
1 stop34h 00mLufthansa
Tue 20/519:00JNB - IAH
1 stop25h 35mLufthansa
Deal found 27/4R22 855
Thu 5/612:52HOU - JNB
2 stops25h 28mMultiple Airlines
Thu 12/618:50JNB - HOU
2 stops27h 32mMultiple Airlines
Deal found 29/4R24 561
Thu 22/516:20IAH - JNB
2 stops34h 00mSWISS
Wed 19/1120:25JNB - IAH
2 stops31h 03mSWISS
Deal found 28/4R24 561
Tue 27/510:22HOU - JNB
2 stops27h 58mKLM
Tue 3/623:15JNB - HOU
2 stops29h 02mKLM
Deal found 29/4R24 579

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 April 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

Fri 29/8

14:25-10:35

1 stop37h 10m

Johannesburg OR Tambo

Sun 14/9

17:55-12:40

1 stop25h 45m

R19 445

HoustonCape Town

IAH - CPT

IAHCPT

Houston George Bush Intcntl

Mon 1/9

21:00-11:50

1 stop31h 50m

Cape Town Intl

Mon 22/9

16:35-19:05

1 stop33h 30m

R19 574

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Wed 17/9

13:33-17:45

1 stop21h 12m

Johannesburg OR Tambo

Tue 30/9

19:35-19:42

2 stops31h 07m

R20 538

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sun 26/10

18:50-14:20

2 stops60h 30m

Johannesburg OR Tambo

Mon 10/11

12:45-15:30

1 stop34h 45m

R21 020

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Fri 5/9

18:15-10:55

2 stops57h 40m

Johannesburg OR Tambo

Fri 12/9

1:15-13:40

2 stops43h 25m

R21 854

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 13/5

15:05-17:45

1 stop19h 40m

Johannesburg OR Tambo

Tue 20/5

15:05-15:13

2 stops31h 08m

R22 207

HoustonCape Town

IAH - CPT

IAHCPT

Houston George Bush Intcntl

Fri 5/9

18:10-10:50

1 stop33h 40m

Cape Town Intl

Sat 13/9

15:20-15:50

2 stops55h 30m

R22 207

HoustonCape Town

IAH - CPT

IAHCPT

Houston George Bush Intcntl

Wed 15/10

18:10-22:50

2 stops45h 40m

Cape Town Intl

Sat 25/10

13:00-16:30

1 stop34h 30m

R22 485

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 13/5

15:35-8:35

1 stop34h 00m

Johannesburg OR Tambo

Tue 20/5

19:00-13:35

1 stop25h 35m

R22 855

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Thu 22/5

16:20-9:20

2 stops34h 00m

Johannesburg OR Tambo

Wed 19/11

20:25-19:28

2 stops31h 03m

R24 561

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 47 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 25 April 2025.

Booking 74 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 R13 198). Flying from Houston in June will prove the most costly (average of R23 893). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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.

Crew

8,5

Overall

8,0

Entertainment

7,9

Food

7,3

Boarding

8,2

Comfort

7,9

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Crew

8,5

Overall

8,0

Entertainment

7,9

Food

7,3

Boarding

8,2

Comfort

7,9

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Crew

8,5

Overall

8,0

Entertainment

7,9

Food

7,3

Boarding

8,2

Comfort

7,9

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Crew

8,5

Overall

8,0

Entertainment

7,9

Food

7,3

Boarding

8,2

Comfort

7,9

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Crew

8,5

Overall

8,0

Entertainment

7,9

Food

7,3

Boarding

8,2

Comfort

7,9

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Crew

8,5

Overall

8,0

Entertainment

7,9

Food

7,3

Boarding

8,2

Comfort

7,9

Reviews

1 / 20
10,0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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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 April 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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