Allegiant - Central Illinois Regional Airport

Nonstop flights to top vacation destinations in central and coastal Florida.

And nonstop, seasonal service to Phoenix/Mesa starting February 13, 2026.

Departing from Central Illinois Regional Airport on Allegiant.

Booking is easy! Head to allegiantair.com, select your destination and view the highlighted dates on the calendar to plan your vacation.

BOOK NOW

Booking Tips!

Looking to score a deal to your favorite spot and have flexible travel days? Take a look at the Calendar View and select the cheapest days to fly!
Ready to head to fun in the sun but not sure where to go? Head to allegiantair.com/deals and find the best deals. Select BMI as your home airport. You can also sign up for email alerts.

Allegiant makes it easy to pay for only what you want.

Choose to carry-on, check a bag, or just travel with the basics in one personal item.
Traveling with others? You may want to select your seat in advance or choose Priority Access.

Close. Convenient. CIRA.

Departing from CIRA is convenient. Parking is free and the terminal is easy to navigate. Don’t need to check a bag? Download the Allegiant App to carry your boarding pass on your phone and skip the ticket counter!

Reminder: you should always check-in online 24 hours prior to departure.
Allegiant Ticket Counter Hours at CIRA for flight check in: Two hours prior to scheduled departure time. Please note, the ticket counter closes 45 minutes prior to scheduled departure.

Allegiant Ticket Counter Hours at CIRA to purchase tickets: Mondays and Fridays for 1 hour after last scheduled departure.

If there is no scheduled departure, the ticket counter is closed. All times are subject to change due to operational necessity.

Have further questions?

Reservations Center/Customer Care: (702) 505-8888
Baggage Service Office: (866) 719-3910
Lost and Found: (866) 719-3910
Teletypewriter (TTY): (702) 430-3283
Weather Advisories: (702) 719-8111