$167 Cheap Southwest Airlines flights Greenville (GSP) to Bozeman (BZN)

Use the “Price (lowest to highest)” filter on Expedia to find cheap Southwest Airlines round-trip flights from $329 from GSP to BZN. Affordable one-way fares from $167 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the most affordable months to jet away to Bozeman with Southwest Airlines. You could also find great deals on one-way and round-trip tickets in November.

Search for cheap Southwest Airlines flights from Greenville-Spartanburg Intl. Airport (GSP) to Gallatin Field Airport (BZN) one to three months prior to your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the best day to book a domestic flight is generally Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Use the “Nonstop” filter when looking for direct Southwest Airlines flights from GSP to BZN. You can also compare other carriers servicing the same nonstop route.

Find Southwest Airlines’s earliest flights from GSP to BZN by using our “Early Morning” and “Morning” filters. Not only will you arrive sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Hop on a Southwest Airlines flight from Greenville-Spartanburg Intl. Airport (GSP) to Bozeman, and you’re most likely to touch down at Gallatin Field Airport (BZN). This is the airline’s main hub in this destination.

Changes are usually free within 24 hours of making your booking, but your airline may charge you after that time. For more information about modifying your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to update your itinerary without additional charges, tick the “Changes included” or “No cancel fee” filter when organizing your next trip.