Allegiant Air (G4) flights from Chicago/Rockford (RFD).

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United States

HARRY REID INTL AIRPORT, Las Vegas (LAS) Direct

Available flights:
Mesa Gateway, Phoenix (AZA) Direct
Nashville (BNA) Direct

Available flights:
Punta Gorda (PGD) Direct
Saint Pete-Clearwater, Tampa (PIE) Direct
Sanford, Orlando (SFB) Direct
Sarasota/Bradenton (SRQ) Direct