Southwest® flights from Montrose, CO to Greenville-Spartanburg from $524

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Low fares from Montrose, CO to Greenville-Spartanburg

$

Montrose, CO (MTJ)to

Greenville-Spartanburg (GSP)
Depart: 03/15/2026

One-way

Choice

From
$524
Seen: 23 hrs ago

Montrose, CO (MTJ)to

Greenville-Spartanburg (GSP)
Depart: 03/15/2026

One-way

Choice Preferred

From
$604
Seen: 23 hrs ago

Montrose, CO (MTJ)to

Greenville-Spartanburg (GSP)
Depart: 03/15/2026

One-way

Choice Extra

From
$664
Seen: 23 hrs ago

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*Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

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