Which airlines fly from Greenville to Houston?

This route is served by 1 airlines: Allegiant Air.

Are there direct flights from Greenville to Houston?

Yes, there are direct flights on this route. Check the calendar above — prices for direct flights are highlighted.

Cheap flights Greenville — Houston | Prices from 107 $

Q: How long is the flight from Greenville to Houston?

Approximate flight time — 2 h 5 min. This is an average for a direct flight. With connections, the time may be longer.

Q: What is the distance from Greenville to Houston?

The straight-line distance — 1 344 km. This is the "as-the-crow-flies" distance; the actual route may be longer.

Q: How much do flights from Greenville to Houston cost?

The minimum price over 6 months — from 107 $ on 20.11.2026. Prices depend on the season, day of the week and how far in advance you book.

Q: What is the time difference between Greenville and Houston?

The time difference — -1 h. Keep this in mind when planning your flight and connections.

Q: When is the best time to buy tickets Greenville — Houston?

Optimal — 1–3 months before departure. The cheapest days — Tuesday, Wednesday, Saturday. Check the calendar above — it shows the best dates.

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Route characteristics

Distance

1 344 km

Flight time

2 h 5 min

Time difference

-1 h

Minimum price

from 107 $ (20.11.2026)

Departure airports

1 pcs.

Arrival airports

2 pcs.

Airlines on the route

1 pcs.

Who flies this route 1 pcs.

Allegiant Air

Low-cost 1 flight

Where to buy tickets 1 pcs.

Kiwi.com

1 ticket

Airports

From — Greenville

GSP Greenville-Spartanburg International Airport

To — Houston

HOU William P. Hobby Airport
IAH George Bush Intercontinental Airport

Frequently asked questions about the route Greenville — Houston

How long is the flight from Greenville to Houston?

Approximate flight time — 2 h 5 min. This is an average for a direct flight. With connections, the time may be longer. You will see the exact time when searching for tickets.

What is the distance from Greenville to Houston?

The straight-line distance — 1 344 km. This is the "as-the-crow-flies" distance; the actual route may be longer.

How much do flights from Greenville to Houston cost?

The minimum price over 6 months — from 107 $ on 20.11.2026. Prices depend on the season, day of the week and how far in advance you book. Usually cheaper 1–3 months before departure.

What is the time difference?

The difference — -1 h. Keep this in mind when planning your flight and connections.

From which airports does Greenville operate flights?

From Greenville: GSP (Greenville-Spartanburg International Airport). Choose the most convenient airport.

To which airports in Houston do flights arrive?

To Houston: HOU (William P. Hobby Airport), IAH (George Bush Intercontinental Airport). Check which airport your flight arrives at.

Which airlines fly this route?

This route is served by 1 airline: Allegiant Air.

When is the best time to buy tickets?

Optimal — 1–3 months before departure. The cheapest days — Tuesday, Wednesday, Saturday. Check the calendar above — it shows the best dates.

How do I book tickets?

Choose a date, passengers and click "Find tickets" — a search will open comparing prices from 800+ airlines. Booking is made directly with the airline or agency.

About the route Greenville — Houston

Flights Greenville — Houston is a popular route. The straight-line distance is 1 344 km. Flight time 2 h 5 min. Time difference -1 h.

From Greenville (GSP) flights depart from one airport. To Houston (HOU) — 2 arrival airports.

1 airline operate on this route: Allegiant Air. Compare prices, baggage allowance and departure times.

The minimum price for the next 6 months — from 107 $ (20.11.2026). The cheapest dates are highlighted in the calendar above.

Other destinations from Greenville