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R2 546+ 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 28/7. 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
Jul 5 — Jul 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 June 2025.

Thu 4/921:00IAH - JNB
1 stop30h 35mTurkish Airlines
Fri 19/917:55JNB - IAH
1 stop32h 10mTurkish Airlines
Deal found 29/6R16 685
Sat 1/1114:10IAH - JNB
2 stops51h 15mKenya Airways
Mon 10/111:35JNB - IAH
2 stops44h 05mKenya Airways
Deal found 28/6R17 860
Wed 15/1014:25IAH - CPT
1 stop38h 25mTurkish Airlines
Sat 25/1016:35CPT - IAH
1 stop34h 35mTurkish Airlines
Deal found 29/6R18 715
Sun 24/818:10IAH - JNB
1 stop32h 25mQatar Airways
Thu 4/93:10JNB - IAH
2 stops43h 40mQatar Airways
Deal found 30/6R19 588
Sun 7/1215:55IAH - JNB
1 stop34h 25mBritish Airways
Mon 15/1222:05JNB - IAH
1 stop24h 05mBritish Airways
Deal found 30/6R21 440
Mon 1/914:25IAH - CPT
2 stops41h 10mMultiple Airlines
Mon 22/916:35CPT - IAH
1 stop33h 30mMultiple Airlines
Deal found 30/6R21 903
Wed 12/1118:20IAH - JNB
2 stops29h 10mAmerican Airlines
Sun 30/1122:05JNB - IAH
1 stop29h 55mAmerican Airlines
Deal found 30/6R22 027
Tue 18/1115:55IAH - CPT
1 stop36h 15mBritish Airways
Wed 3/1218:45CPT - IAH
1 stop27h 25mBritish Airways
Deal found 28/6R22 045
Sat 1/1116:56IAH - JNB
2 stops34h 54mMultiple Airlines
Tue 11/1117:00JNB - IAH
3 stops32h 50mMultiple Airlines
Deal found 28/6R22 205
Mon 3/1116:25HOU - JNB
2 stops31h 05mAmerican Airlines
Tue 11/1122:05JNB - HOU
2 stops27h 54mAmerican Airlines
Deal found 28/6R22 223
Tue 23/921:00IAH - PLZ
2 stops38h 20mMultiple Airlines
Fri 3/1018:55PLZ - IAH
2 stops55h 10mMultiple Airlines
Deal found 28/6R22 419
Thu 4/920:15IAH - JNB
2 stops30h 05mSWISS
Fri 19/919:35JNB - IAH
2 stops31h 38mSWISS
Deal found 29/6R22 722

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 June 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

Thu 4/9

21:00-10:35

1 stop30h 35m

Johannesburg OR Tambo

Fri 19/9

17:55-19:05

1 stop32h 10m

R16 685

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sat 1/11

14:10-0:25

2 stops51h 15m

Johannesburg OR Tambo

Mon 10/11

1:35-13:40

2 stops44h 05m

R17 860

HoustonCape Town

IAH - CPT

IAHCPT

Houston George Bush Intcntl

Wed 15/10

14:25-11:50

1 stop38h 25m

Cape Town Intl

Sat 25/10

16:35-20:10

1 stop34h 35m

R18 715

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sun 24/8

18:10-9:35

1 stop32h 25m

Johannesburg OR Tambo

Thu 4/9

3:10-15:50

2 stops43h 40m

R19 588

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sun 7/12

15:55-10:20

1 stop34h 25m

Johannesburg OR Tambo

Mon 15/12

22:05-14:10

1 stop24h 05m

R21 440

HoustonCape Town

IAH - CPT

IAHCPT

Houston George Bush Intcntl

Mon 1/9

14:25-14:35

2 stops41h 10m

Cape Town Intl

Mon 22/9

16:35-19:05

1 stop33h 30m

R21 903

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Wed 12/11

18:20-7:30

2 stops29h 10m

Johannesburg OR Tambo

Sun 30/11

22:05-20:00

1 stop29h 55m

R22 027

HoustonCape Town

IAH - CPT

IAHCPT

Houston George Bush Intcntl

Tue 18/11

15:55-12:10

1 stop36h 15m

Cape Town Intl

Wed 3/12

18:45-14:10

1 stop27h 25m

R22 045

HoustonJohannesburg

IAH - JNB

IAHJNB

Houston George Bush Intcntl

Sat 1/11

16:56-10:50

2 stops34h 54m

Johannesburg OR Tambo

Tue 11/11

17:00-17:50

3 stops32h 50m

R22 205

HoustonJohannesburg

HOU - JNB

HOUJNB

Houston Hobby

Mon 3/11

16:25-7:30

2 stops31h 05m

Johannesburg OR Tambo

Tue 11/11

22:05-17:59

2 stops27h 54m

R22 223

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 52 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 27 June 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 R12 679). Flying from Houston in June will prove the most costly (average of R22 704). 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.
Read through reviews of airlines serving Houston, such as Emirates, Delta, andKLM. 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.

Boarding

8,1

Comfort

8,0

Entertainment

8,2

Crew

8,3

Food

7,8

Overall

8,1

Reviews

1 / 20
10,0
Excellent

Muhammed,Jun 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Boarding

8,1

Comfort

8,0

Entertainment

8,2

Crew

8,3

Food

7,8

Overall

8,1

Reviews

1 / 20
10,0
Excellent

Muhammed,Jun 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Boarding

8,1

Comfort

8,0

Entertainment

8,2

Crew

8,3

Food

7,8

Overall

8,1

Reviews

1 / 20
10,0
Excellent

Muhammed,Jun 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Boarding

8,1

Comfort

8,0

Entertainment

8,2

Crew

8,3

Food

7,8

Overall

8,1

Reviews

1 / 20
10,0
Excellent

Muhammed,Jun 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Boarding

8,1

Comfort

8,0

Entertainment

8,2

Crew

8,3

Food

7,8

Overall

8,1

Reviews

1 / 20
10,0
Excellent

Muhammed,Jun 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Boarding

8,1

Comfort

8,0

Entertainment

8,2

Crew

8,3

Food

7,8

Overall

8,1

Reviews

1 / 20
10,0
Excellent

Muhammed,Jun 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

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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 June 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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