Allegiant Air Flights & Deals
Find and compare Allegiant Air (G4) flights on Tripile. Search Allegiant Air fares and routes, review baggage and fare rules, and book cheap tickets with transparent totals and no hidden fees. Allegiant Air is a US-based carrier.
Enter your route and dates to see the Allegiant Air flights available for your trip alongside other carriers, so you can judge whether the G4 schedule, cabin baggage allowance and total price work better than the alternatives.
Booking Allegiant Air Flights
Fares and seat availability for Allegiant Air change constantly, so results are fetched live at search time rather than published here as fixed prices. Check the fare conditions before paying — Allegiant Air sets its own rules for changes, cancellations and checked bags — and once ticketed you can use our web check-in page to open the airline's own check-in.