Cheap flights from Knoxville to Houston from £45
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How much do flights to Houston cost?
Getting from Houston airports to the city center
Fastest options: taxi and ride-hailing services. Best value: METRO bus routes.
How to get from George Bush Intercontinental Airport (IAH) to Houston?
Transport Option | Typical Time | Typical Cost | Frequency | Best For |
|---|---|---|---|---|
60-90 min | $1.25; exact fare required | every 30–60 min (traffic dependent) | budget travelers | |
30-60 min | $55 – $80; metered; varies by traffic | on-demand 24/7 (traffic dependent) | door-to-door convenience | |
30-60 min | $35 – $70; surge pricing may apply | on-demand 24/7 (traffic dependent) | app-based booking | |
30-55 min | $70 – $120; pre-booked; fixed rate | by reservation (traffic dependent) | groups and families |
How to get from William P. Hobby Airport (HOU) to Houston?
Transport Option | Typical Time | Typical Cost | Frequency | Best For |
|---|---|---|---|---|
40-60 min | $1.25; exact fare required | every 20–40 min (traffic dependent) | budget travelers | |
20-40 min | $30 – $50; metered; varies by traffic | on-demand 24/7 (traffic dependent) | door-to-door convenience | |
20-40 min | $20 – $45; surge pricing may apply | on-demand 24/7 (traffic dependent) | app-based booking | |
20-40 min | $40 – $100; per day; varies by provider | on-demand (traffic dependent) | flexibility and exploration |
Notes:
- Prices in USD; table created in 2025 and subject to change.
- Houston does not have direct rail service from airports to downtown; all transfers are road-based.
- METRO buses require exact fare; consider purchasing a METRO Q Fare Card for convenience.
- Ride-hailing pickup zones are designated at both airports; follow signage upon arrival.
- Traffic on I-45 and US-59 can significantly affect journey times, especially during rush hours.
- We recommend checking official transport websites for your travel planning.
Updated: December 2025
Key info about flying to Houston
Weekly direct flights
Discover the top airlines offering direct flights from Knoxville to Houston in the next month. You’ll find the number of daily direct flights per airline in the chart.
| Airline | Mon 25.05 | Tue 26.05 | Wed 27.05 | Thu 28.05 | Fri 29.05 | Sat 30.05 | Sun 31.05 |
|---|---|---|---|---|---|---|---|
| --- | --- | --- | 3 | 3 | 3 | 3 | |
| --- | --- | --- | --- | 1 | --- | --- | |
| Weekly flights: 13 total | Daily flights: 1.86 average | Most flights: Thursday 3 flights |
| Airline | Mon 01.06 | Tue 02.06 | Wed 03.06 | Thu 04.06 | Fri 05.06 | Sat 06.06 | Sun 07.06 |
|---|---|---|---|---|---|---|---|
| 1 | 3 | 3 | 3 | 2 | 3 | 3 | |
| 1 | --- | --- | --- | 1 | --- | --- | |
| Weekly flights: 20 total | Daily flights: 2.86 average | Most flights: Tuesday 3 flights |
| Airline | Mon 08.06 | Tue 09.06 | Wed 10.06 | Thu 11.06 | Fri 12.06 | Sat 13.06 | Sun 14.06 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | --- | 2 | 3 | 3 | |
| 1 | --- | --- | --- | 1 | --- | --- | |
| Weekly flights: 19 total | Daily flights: 2.71 average | Most flights: Monday 3 flights |
| Airline | Mon 15.06 | Tue 16.06 | Wed 17.06 | Thu 18.06 | Fri 19.06 | Sat 20.06 | Sun 21.06 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
| 1 | --- | --- | --- | 1 | --- | --- | |
| Weekly flights: 23 total | Daily flights: 3.29 average | Most flights: Monday 3 flights |
Check-in for a flight from Knoxville to Houston
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| Allegiant Air | AAY | G4 | No |
| Frontier Airlines | FFT | F9 | No |
| United Airlines | UAL | UA | No |
| WestJet | WJA | WS | No |
| Air Canada | ACA | AC | Yes |
Online check-in is not available for these airlines.
Weather in Houston
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 16°C | 8°C |
| February | 18°C | 10°C |
| March | 22°C | 13°C |
| April | 26°C | 17°C |
| May | 29°C | 21°C |
| June | 33°C | 24°C |
| July | 33°C | 25°C |
| August | 34°C | 25°C |
| September | 31°C | 23°C |
| October | 28°C | 18°C |
| November | 22°C | 13°C |
| December | 18°C | 10°C |
14 day forecast
Frequently asked questions
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