Southwest airlines flights — Peoria, 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

Southwest is known for its point-to-point route structure and inclusive baggage policy. This service is ideal if you want flexibility with changes or need to fly between secondary airports that avoid the congestion of major hubs. Since their fares aren't always listed on standard comparison sites, checking their specific flight availability is a smart move before finalizing plans. Costs typically fluctuate based on seat availability and how close you are to the departure date. Exact pricing confirmed free on the call.

Frequently asked in Peoria

Also serving nearby: Springfield · Davenport · Champaign · Joliet · Aurora

All cities in Illinois →

More on this: TSA travel tips — security screening and what to bring.

Service area details

Serving all of Peoria — population 110,460; about 2,295 residents per square mile across 48.1 sq mi. ZIP codes covered include 61601, 61602, 61603, 61604, 61605, 61606, 61607, 61612.

Neighborhoods served in Peoria: Downtown Peoria, North Peoria, East Bluff, West Bluff, South Side, Glen Oak Acres — and every surrounding area.