Allegiant flights — Springfield, IL
Last updated: September 24, 2026
What affects the price
Flight prices fluctuate based on a few key factors. Booking well in advance usually helps, while last-minute tickets often come at a premium. The day of the week you fly and your chosen destination play a big role, as popular routes during peak travel times naturally cost more. Cabin class, baggage allowances, and flexible cancellation policies also shift the final total. We help you navigate these options to find what works for your budget. Exact pricing confirmed free on the call.
About this service
Allegiant often focuses on routes to vacation destinations, sometimes flying into smaller regional airports. Their pricing structure typically includes a base fare with optional add-ons for bags and seat selection. Because they don't fly every route every day, your travel flexibility can significantly impact the total cost. We help you check their full schedule. Exact pricing confirmed free on the call.
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Also serving nearby: Peoria · Champaign · St Louis · O Fallon · Davenport
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Service area details
Serving all of Springfield — population 112,544; about 1,837 residents per square mile across 61.3 sq mi. ZIP codes covered include 62701, 62702, 62703, 62704, 62705, 62706, 62707, 62708.
Neighborhoods served in Springfield: Washington Park, Enos Park, West Side, South Side, Downtown Springfield — and every surrounding area.
Areas we serve
Browse by state, then city.