Southwest nonstop flights from Boise
9 nonstop destinations on Southwest out of BOI — 20% of everything that departs. Zero layovers, zero connections.
Where Southwest can take you
Dashed arcs = Southwest nonstop routes from BOI · updates with the day filterDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
All nonstop destinations from Boise (BOI) every airline, not just Southwest
Everywhere Southwest flies 121 airports
Where can you fly nonstop on Southwest from Boise (BOI)?
Southwest flies 9 nonstop routes from Boise Air Terminal/Gowen Field (BOI), around 117 departures a week — 20% of everything leaving BOI.
Its busiest is Boise to Denver at 22 Southwest flights a week. 2 of these 9 destinations have no other nonstop operator from BOI, so Southwest is the only way to reach them without a connection.
Use the day filter above to see which Southwest routes fly on the day you want to travel. Route data updated November 2026 from observed departures.
Frequencies shown are Southwest's own departures, counted from observed schedules. Schedules change — always confirm with the airline before booking.