What is the cheapest month to fly from Greenville to Houston?

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Greenville (GSP) to Houston (IAH), with fares starting from $133.

What is the lowest current fare from GSP to IAH?

The lowest currently-listed fare from Greenville (GSP) to Houston (IAH) is $133 on 2026-06-04.

How long is the flight from Greenville to Houston?

Direct flights from GSP to IAH cover approximately 1,346 km (836 miles), with an estimated flight time of 1h 35m. Operating airlines: UA.

Cheap flights from Greenville to Houston

Cheapest current fares: $133 in June 2026, 1,346 km direct flight in ~1h 35m.

Last updated May 26, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Greenville (GSP) to Houston (IAH). Refreshed daily.

Greenville (GSP) → Houston (IAH)

June 2026 $133

Frequently asked questions

What is the cheapest month to fly from Greenville to Houston?

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Greenville (GSP) to Houston (IAH), with fares starting from $133.
What is the lowest current fare from GSP to IAH?

The lowest currently-listed fare from Greenville (GSP) to Houston (IAH) is $133 on 2026-06-04.
How long is the flight from Greenville to Houston?

Direct flights from GSP to IAH cover approximately 1,346 km (836 miles), with an estimated flight time of 1h 35m. Operating airlines: UA.

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