Allegiant nonstop flights from Denver
8 nonstop destinations on Allegiant out of DEN — under 1% of everything that departs. Zero layovers, zero connections.
Where Allegiant can take you
Dashed arcs = Allegiant nonstop routes from DEN · updates with the day filterDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
All nonstop destinations from Denver (DEN) every airline, not just Allegiant
Everywhere Allegiant flies 119 airports
Where can you fly nonstop on Allegiant from Denver (DEN)?
Allegiant flies 8 nonstop routes from Denver International Airport (DEN), around 15 departures a week — under 1% of everything leaving DEN.
Its busiest is Denver to Knoxville at 2 Allegiant flights a week. 3 of these 8 destinations have no other nonstop operator from DEN, so Allegiant is the only way to reach them without a connection.
Use the day filter above to see which Allegiant routes fly on the day you want to travel. Route data updated November 2026 from observed departures.
Frequencies shown are Allegiant's own departures, counted from observed schedules. Schedules change — always confirm with the airline before booking.