Allegiant Air G4

121 nonstop destinations

Main hubs: Orlando (SFB) · Pinellas Park (PIE) · Las Vegas (LAS)

Cheap Allegiant Air nonstop deals

Direct round-trips on Allegiant Air below their typical price · updated continuously
Fresno Las Vegas (LAS)
🔥 61%
Allegiant Air
Aug 15 – Aug 22 · 7 nights
$81 typical $209
Denver Cincinnati / Covington (CVG)
🔥 56%
Allegiant Air
Jul 30 – Aug 6 · 7 nights
$187 typical $423
Watch cheap Allegiant Air deals The cheapest nonstop round-trips from Orlando (SFB), where Allegiant Air is based — free, weekly, no password.

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Where Allegiant Air flies nonstop

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About Allegiant Air

Allegiant Air (G4) operates 806 nonstop routes to 121 destinations, departing from 116 airports. Its busiest bases by nonstop route count are Orlando (SFB), Pinellas Park (PIE) and Las Vegas (LAS). Updated 30 June 2026.

Frequently asked questions

Where does Allegiant Air fly?

Allegiant Air (G4) flies nonstop to 121 destinations, with the most routes from Orlando (SFB), Pinellas Park (PIE) and Las Vegas (LAS).

How many destinations does Allegiant Air fly to?

Allegiant Air operates 806 nonstop routes serving 121 destinations.

What are Allegiant Air's main hubs?

Allegiant Air's busiest airports by nonstop route count are Orlando (SFB) (66 routes), Pinellas Park (PIE) (61 routes) and Las Vegas (LAS) (52 routes).

Allegiant Air hubs: Orlando (SFB) Pinellas Park (PIE) Las Vegas (LAS) Fort Lauderdale (FLL) Nashville (BNA) Myrtle Beach (MYR)