Allegiant flights — Greeley, CO
Last updated: September 24, 2026
What affects the price
Flight prices shift based on a few key factors. How far ahead you book is usually the biggest one, as seats tend to fill up and get more expensive as the departure date nears. Choosing mid-week travel instead of weekends can often save you money, and flying during off-peak hours helps too. Demand is a major driver, so big holidays or local events can push costs higher. We look at all the available options to find a deal that fits your needs. Exact pricing confirmed free on the call.
About this service
Allegiant focuses on connecting smaller cities to popular vacation destinations, often using a low-cost model. The base fare is usually lower, but extras like seat selection, carry-on bags, and checked luggage typically cost more. Because they often fly specific routes on limited days, flexibility with your travel dates can help you find a better value. We can help you weigh these extras against your total budget. Exact pricing confirmed free on the call.
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Also serving nearby: Fort Collins · Longmont · Thornton · Boulder · Westminster
More on this: DOT Aviation Consumer Protection — refund rights and the 24-hour rule.
Service area details
Serving all of Greeley — population 112,609; about 2,277 residents per square mile across 49.4 sq mi. ZIP codes covered include 80631, 80632, 80633, 80634, 80638, 80639.
Neighborhoods served in Greeley: Downtown Greeley, Westlake, The Woods, Northridge — and every surrounding area.
Areas we serve
Browse by state, then city.