Find flights
Airlines

R3 275+ 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 28/3. 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
Feb 19 — Feb 261
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 14 February 2025.

Sun 4/516:15IAH - JNB
2 stops34h 05mSWISS
Wed 14/519:35JNB - IAH
2 stops26h 20mSWISS
Deal found 13/2R17 208
Tue 22/418:55IAH - JNB
2 stops37h 55mKenya Airways
Mon 28/41:15JNB - IAH
2 stops47h 45mKenya Airways
Deal found 12/2R17 356
Mon 24/322:20IAH - CPT
1 stop30h 40mTurkish Airlines
Mon 19/516:35CPT - IAH
1 stop33h 35mTurkish Airlines
Deal found 13/2R18 503
Tue 22/421:05IAH - JNB
1 stop30h 30mTurkish Airlines
Tue 29/417:50JNB - IAH
1 stop26h 00mTurkish Airlines
Deal found 12/2R19 077
Thu 24/418:10IAH - JNB
1 stop32h 50mQatar Airways
Wed 30/416:50JNB - IAH
2 stops30h 00mQatar Airways
Deal found 13/2R20 317
Fri 7/320:01IAH - JNB
2 stops38h 34mUnited Airlines
Sun 16/322:00JNB - IAH
2 stops28h 10mUnited Airlines
Deal found 13/2R20 446
Sun 4/518:18IAH - JNB
2 stops29h 42mAmerican Airlines
Wed 14/521:15JNB - IAH
1 stop23h 25mAmerican Airlines
Deal found 13/2R20 483
Fri 25/418:10IAH - CPT
1 stop33h 40mQatar Airways
Sat 3/513:00CPT - IAH
1 stop33h 50mQatar Airways
Deal found 13/2R20 520
Sun 4/520:16HOU - JNB
2 stops27h 44mAmerican Airlines
Wed 14/521:15JNB - HOU
2 stops29h 30mAmerican Airlines
Deal found 13/2R20 687
Mon 24/315:43HOU - CPT
2 stops33h 17mAmerican Airlines
Mon 19/518:55CPT - HOU
2 stops31h 50mAmerican Airlines
Deal found 13/2R21 242
Mon 24/318:19IAH - CPT
2 stops33h 01mAmerican Airlines
Mon 19/518:55CPT - IAH
2 stops32h 46mAmerican Airlines
Deal found 13/2R21 242
Tue 1/416:08IAH - JNB
2 stops57h 27mEtihad Airways
Fri 2/59:55JNB - IAH
2 stops35h 29mEtihad Airways
Deal found 13/2R21 464

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 14 February 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

Sun 4/5

16:15-9:20

2 stops34h 05m

Johannesburg OR Tambo

Wed 14/5

19:35-14:55

2 stops26h 20m

R17 208

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 22/4

18:55-15:50

2 stops37h 55m

Johannesburg OR Tambo

Mon 28/4

1:15-18:00

2 stops47h 45m

R17 356

HoustonCape Town

IAH - CPT

IAHCPT

Houston George Bush Intcntl

Mon 24/3

22:20-12:00

1 stop30h 40m

Cape Town Intl

Mon 19/5

16:35-19:10

1 stop33h 35m

R18 503

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Tue 22/4

21:05-10:35

1 stop30h 30m

Johannesburg OR Tambo

Tue 29/4

17:50-12:50

1 stop26h 00m

R19 077

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Thu 24/4

18:10-10:00

1 stop32h 50m

Johannesburg OR Tambo

Wed 30/4

16:50-15:50

2 stops30h 00m

R20 317

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Fri 7/3

20:01-18:35

2 stops38h 34m

Johannesburg OR Tambo

Sun 16/3

22:00-19:10

2 stops28h 10m

R20 446

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sun 4/5

18:18-7:00

2 stops29h 42m

Johannesburg OR Tambo

Wed 14/5

21:15-13:40

1 stop23h 25m

R20 483

HoustonCape Town

IAH - CPT

IAHCPT

Houston George Bush Intcntl

Fri 25/4

18:10-10:50

1 stop33h 40m

Cape Town Intl

Sat 3/5

13:00-15:50

1 stop33h 50m

R20 520

HoustonJohannesburg

HOU - JNB

HOUJNB

Houston Hobby

Sun 4/5

20:16-7:00

2 stops27h 44m

Johannesburg OR Tambo

Wed 14/5

21:15-19:45

2 stops29h 30m

R20 687

HoustonCape Town

HOU - CPT

HOUCPT

Houston Hobby

Mon 24/3

15:43-8:00

2 stops33h 17m

Cape Town Intl

Mon 19/5

18:55-19:45

2 stops31h 50m

R21 242

Flights are sorted by cheapest return flights first.

Deals found on 13/2

Showing 1-10 of 44 results
1
2
3
...
5

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 7 February 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.