R10 454+ Cheap flights to Houston

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
— HOU
Jul 23 — Jul 301
1 adult
1 adult, Economy, 0 bags

Flights to Houston in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Houston
Explore the most affordable flight options available to Houston. Find the lowest fares based on data from user searches, with prices last updated on 23 June 2026.

Mon 13/718:50
JNB
-
IAH
2 stops25h 30m
Multiple Airlines
Mon 3/815:25
IAH
-
JNB
1 stop22h 55m
Multiple Airlines
Deal found 20/6R18 167
Mon 22/623:15
JNB
-
IAH
2 stops29h 19m
Delta
Tue 21/75:30
IAH
-
JNB
2 stops31h 10m
Delta
Deal found 18/6R18 200
Mon 22/621:55
JNB
-
IAH
2 stops30h 50m
Delta
Wed 22/75:40
IAH
-
JNB
1 stop31h 00m
Delta
Deal found 19/6R18 249
Mon 22/621:55
JNB
-
HOU
1 stop42h 19m
Delta
Tue 21/76:00
HOU
-
JNB
1 stop30h 40m
Delta
Deal found 19/6R18 249
Tue 22/1223:55
JNB
-
IAH
2 stops32h 03m
KLM
Sun 10/110:45
IAH
-
JNB
2 stops27h 15m
KLM
Deal found 18/6R18 266
Mon 22/620:55
JNB
-
IAH
1 stop26h 00m
Qatar Airways
Wed 22/718:15
IAH
-
JNB
1 stop26h 45m
Qatar Airways
Deal found 18/6R18 348
Mon 13/714:05
JNB
-
IAH
1 stop32h 50m
Qatar Airways
Mon 20/718:15
IAH
-
JNB
1 stop31h 55m
Qatar Airways
Deal found 21/6R18 364
Mon 22/621:55
JNB
-
IAH
1 stop41h 42m
Delta
Sat 25/717:40
IAH
-
JNB
2 stops43h 00m
Delta
Deal found 18/6R18 397
Tue 21/717:55
JNB
-
IAH
1 stop32h 20m
Turkish Airlines
Wed 5/821:10
IAH
-
JNB
1 stop30h 20m
Turkish Airlines
Deal found 19/6R18 446
Tue 21/717:55
JNB
-
IAH
1 stop32h 20m
Turkish Airlines
Wed 29/721:10
IAH
-
JNB
1 stop30h 20m
Turkish Airlines
Deal found 18/6R18 577
Tue 21/722:00
JNB
-
IAH
1 stop31h 38m
United Airlines
Fri 31/718:18
IAH
-
JNB
1 stop41h 12m
United Airlines
Deal found 18/6R18 627
Sat 20/615:05
JNB
-
IAH
2 stops29h 33m
United Airlines
Tue 21/718:18
IAH
-
JNB
1 stop41h 12m
United Airlines
Deal found 19/6R18 660

Find flight deals to Houston

Find the latest flights to Houston in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 594 507 searches and data was last updated on 23 June 2026.

Return from

R18 167

One-way from

R10 454

Popular in

April

Cheapest in

February

Average price

R19 710
KLM
  • KLM
  • 13/7-3/8
  • 3 total stops
  • 48h 25m total
  • Johannesburg to Houston
Qatar Airways
  • Qatar Airways
  • 31/8
  • 1 total stop
  • 26h 00m total
  • Johannesburg to Houston
Highest demand for flights based on searches. 7% potential increase in price (R1 613 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (R336 potential savings vs. average return price).
Average for return flights in June 2026

Cheapflights Fare Finder

 
Locate flights to Houston that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 594 507 searches and data was last updated on 23 June 2026.
Use the filters below to find and compare flights to Houston that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

JohannesburgHouston

JNB - IAH

JNBIAH

Johannesburg OR Tambo

Mon 13/7

23:15-17:39

2 stops49h 24m

Houston George Bush Intcntl

Wed 29/7

15:25-21:20

1 stop22h 55m

R18 249

JohannesburgHouston

JNB - IAH

JNBIAH

Johannesburg OR Tambo

Fri 24/7

19:25-13:25

1 stop25h 00m

Houston George Bush Intcntl

Fri 7/8

16:40-9:25

2 stops33h 45m

R19 037

JohannesburgHouston

JNB - IAH

JNBIAH

Johannesburg OR Tambo

Wed 8/7

19:00-8:39

2 stops44h 39m

Houston George Bush Intcntl

Wed 22/7

9:47-18:30

2 stops25h 43m

R19 464

JohannesburgHouston

JNB - IAH

JNBIAH

Johannesburg OR Tambo

Tue 21/7

22:00-22:38

1 stop31h 38m

Houston George Bush Intcntl

Mon 3/8

7:46-18:30

2 stops27h 44m

R19 874

JohannesburgHouston

JNB - IAH

JNBIAH

Johannesburg OR Tambo

Thu 10/9

22:00-15:17

2 stops24h 17m

Houston George Bush Intcntl

Fri 9/10

21:45-18:30

2 stops37h 45m

R19 923

JohannesburgHouston

JNB - HOU

JNBHOU

Johannesburg OR Tambo

Fri 24/7

19:25-18:19

2 stops29h 54m

Houston Hobby

Fri 7/8

18:14-9:25

2 stops32h 11m

R20 022

JohannesburgHouston

JNB - HOU

JNBHOU

Johannesburg OR Tambo

Mon 27/7

19:25-19:57

2 stops31h 32m

Houston Hobby

Wed 5/8

15:57-7:00

2 stops56h 03m

R20 054

JohannesburgHouston

JNB - HOU

JNBHOU

Johannesburg OR Tambo

Fri 24/7

19:25-18:19

2 stops29h 54m

Houston Hobby

Wed 5/8

18:14-7:00

2 stops53h 46m

R20 629

JohannesburgHouston

JNB - IAH

JNBIAH

Johannesburg OR Tambo

Mon 27/7

19:25-18:59

2 stops30h 34m

Houston George Bush Intcntl

Tue 11/8

13:01-9:25

2 stops37h 24m

R20 662

JohannesburgHouston

JNB - HOU

JNBHOU

Johannesburg OR Tambo

Mon 27/7

19:25-18:19

2 stops29h 54m

Houston Hobby

Tue 11/8

15:57-9:25

2 stops34h 28m

R20 662

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 35 resultsSorted by cheapest first
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Best time to book a flight to Houston

Have a flexible travel schedule? Discover the best time to fly to 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.

Cheapflights Insights

Everything you need to know about your flight to Houston

How long is the flight to Houston?

On average, a flight from Johannesburg to Houston takes 23 hours 10 minutes. Flights to Houston from other popular cities in South Africa will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Houston?

The cheapest airlines flying from Johannesburg to Houston are American Airlines, United Airlines and Virgin Atlantic.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 81.0 - 150.0 mm per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston when rainfall is around 81.0 mm.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

When is the best time to book a flight to Houston?

The best time to book flights to Houston is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated 23 June 2026.
Read reviews from past customers who have flown KLM,Turkish Airlines, andUnited Airlines to the United States. 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

7,8

Comfort

7,7

Crew

8,4

Entertainment

7,2

Food

7,3

Overall

7,8

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Boarding

7,8

Comfort

7,7

Crew

8,4

Entertainment

7,2

Food

7,3

Overall

7,8

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Boarding

7,8

Comfort

7,7

Crew

8,4

Entertainment

7,2

Food

7,3

Overall

7,8

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Boarding

7,8

Comfort

7,7

Crew

8,4

Entertainment

7,2

Food

7,3

Overall

7,8

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Boarding

7,8

Comfort

7,7

Crew

8,4

Entertainment

7,2

Food

7,3

Overall

7,8

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Boarding

7,8

Comfort

7,7

Crew

8,4

Entertainment

7,2

Food

7,3

Overall

7,8

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

FAQs about flying to Houston

  • Can I find cheaper flights to Houston if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Houston on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Houston?

    Based on reviews from Cheapflights users, American Airlines is rated the highest out of the airlines that fly to Houston.

  • Where does the fastest flight to Houston depart from?

    For those looking to save time traveling to Houston, Johannesburg offers the quickest one-way flight (23 hours 10 minutes).

  • Does Houston Hobby have car hire?

    Yes. Those touching down at Houston Hobby can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Houston Hobby?

    Yes. Houston Hobby has hotels nearby for those requiring accommodations. Quality Suites Houston Hobby Airport is the closest property to Houston Hobby (0,0 km away from Houston Hobby).

See more FAQs

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Airports serving Houston

Book a flight to or from one of these Houston airports.

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How does Cheapflights help users find flights to Houston?

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Why should you use Cheapflights to find cheap flight tickets to Houston?

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Can Cheapflights find flights to Houston with no change fees?

Yes! Cheapflights helps users easily find flights to Houston with no change fees.

Can Cheapflights notify me if prices for flights to Houston become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Houston today and book when you’re ready!

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