Allegiant Air G4

126 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
Bellingham Las Vegas (LAS)
🔥 26%
Allegiant Air
Oct 16 – Oct 23 · 7 nights
$105 typical $142
Des Moines Pinellas Park (PIE)
🔥 30%
Allegiant Air
Nov 16 – Nov 24 · 8 nights
$152 typical $216
Nashville Grand Rapids (GRR)
▼ 19%
Allegiant Air
Sep 11 – Sep 17 · 6 nights
$170 typical $211
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 1077 nonstop routes to 126 destinations, departing from 127 airports. Its busiest bases by nonstop route count are Orlando (SFB), Pinellas Park (PIE) and Las Vegas (LAS). Updated 30 August 2026.

Busiest Allegiant Air routes

Frequently asked questions

Where does Allegiant Air fly?

Allegiant Air (G4) flies nonstop to 126 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 1077 nonstop routes serving 126 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).

Which routes does Allegiant Air fly most frequently?

Allegiant Air's most frequent nonstop routes are LAS–AUS (multiple daily), BOS–SRQ (multiple daily), OKC–LAS (multiple daily), TYS–DEN (multiple daily) and LAS–GEG (multiple daily).

Allegiant Air hubs: Orlando (SFB) Pinellas Park (PIE) Las Vegas (LAS) Punta Gorda (PGD) Mesa (AZA) Fort Lauderdale (FLL)