Cheapest routes found recently
- Washington HOU → WAS from $136
- Ontario HOU → ONT direct from $144
- Philadelphia HOU → PHL from $175
- Mexico City HOU → MEX from $190
- Boston HOU → BOS from $268
- Cancun HOU → CUN from $281
- San Salvador HOU → SAL direct from $282
- Guadalajara HOU → GDL direct from $439
- Cali HOU → CLO from $554
- Bangkok HOU → BKK from $714
- Guatemala City HOU → GUA from $910
Cheapest price by month
| Month | Round trip from |
|---|---|
| November 2026 | $136 |
| December 2026 | $144 |
| January 2027 | $282 |
| February 2027 | $224 |
| March 2027 | $281 |
| April 2027 | $273 |
| May 2027 | $392 |
| July 2027 | $463 |
| September 2027 | $714 |
Weather by month
Houston is warmest in July, when days reach about 34 °C, and coolest in January, when nights fall to about 6 °C. The wettest month is June, with about 140 mm of rain, and the driest March, with about 68 mm.
| Month | Day °C | Night °C | Rain |
|---|---|---|---|
| January | 16.8° | 6.2° | 90 mm moderate |
| February | 19.0° | 7.9° | 77 mm moderate |
| March | 23.1° | 11.5° | 68 mm moderate |
| April | 26.4° | 15.0° | 80 mm moderate |
| May | 29.9° | 19.3° | 125 mm wet |
| June | 32.7° | 22.5° | 140 mm wet |
| July | 34.2° | 23.5° | 102 mm wet |
| August | 34.0° | 23.2° | 100 mm wet |
| September | 32.1° | 21.1° | 132 mm wet |
| October | 28.2° | 15.8° | 101 mm wet |
| November | 22.9° | 11.1° | 104 mm wet |
| December | 18.7° | 7.3° | 90 mm moderate |
Best time to go
Leaving Houston costs least in November, December, February, with flights from $136.
-
November
$136
-
December
$144
-
February
$224
Where to fly cheapest each month
-
November
Washington $136 -
December
Ontario $144 -
January
San Salvador $282 -
February
Ontario $224 -
March
Cancun $281 -
April
Ontario $273
Airports
- William P. Hobby AirportHOU
- George Bush Intercontinental AirportIAH
Airlines
-
Frontier Airlines
10 routes
-
United Airlines
10 routes
-
American Airlines
7 routes
-
Southwest Airlines
6 routes
-
Volaris
5 routes
-
Aeromexico
4 routes
-
Viva Aerobus
4 routes
-
jetBlue
3 routes
Practical facts
Prices are paid in USD. Clocks are set to UTC-6. Sockets are type A, B and the mains supply is 120 V, 60 Hz. The main language is English. The international dialling code is +1, and traffic drives on the right.
-
USD
Currency
-
UTC-6
Time zone
-
A, B
Plug type
-
120 V, 60 Hz
Mains supply
-
English
Languages
-
+1
Dialling code
-
Right
Traffic
Questions and answers
- Which month is the cheapest to fly from Houston?
- November is currently the cheapest month, with tickets from $136.
- Where can I fly cheapest from Houston right now?
- The cheapest destination found is Washington, from $136 in November.
- Are there direct flights from Houston?
- Yes. Of 11 routes with recent prices, 9 have direct flights.
- Which airlines fly from Houston?
- Airlines found on these routes: Frontier Airlines, United Airlines, American Airlines, Southwest Airlines, Volaris.
- Which airports serve Houston?
- William P. Hobby Airport (HOU), George Bush Intercontinental Airport (IAH).
- What is the weather like in Houston in July?
- The warmest month in Houston is July, with daytime highs around 34 °C and about 102 mm of rain.
- Which currency is used in Houston?
- The currency is USD. Sockets are type A, B and the mains supply is 120 V, 60 Hz.
Prices last updated Nov. 4, 2026
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