Cheap Flights To Central Illinois 2026

Central Illinois Flights as Low as $218

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
American Airlines
Southwest Airlines
Frontier Airlines
Southwest Airlines
Frontier Airlines
Delta
Tue, Oct 20 - Wed, Oct 21
ONT
Ontario Intl. Airport
STL
Lambert-St. Louis Intl.
$277
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Oct 20 from Ontario Intl. Airport to Lambert-St. Louis Intl., returning Wed, Oct 21, priced at $277 found 6 days ago
Southwest Airlines
United
Wed, Oct 14 - Sat, Oct 17
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$292
Roundtrip
found 6 days ago
Select United flight, departing Wed, Oct 14 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Sat, Oct 17, priced at $292 found 6 days ago
Southwest Airlines
Alaska Airlines
American Airlines
United
Tue, Nov 3 - Wed, Nov 18
ONT
Ontario Intl. Airport
PIA
Greater Peoria Regional
$499
Roundtrip
found 2 days ago
Select United flight, departing Tue, Nov 3 from Ontario Intl. Airport to Greater Peoria Regional, returning Wed, Nov 18, priced at $499 found 2 days ago
Delta

Cheap Central Illinois Flights

For seniors interested in answering the call of adventure, use Expedia and AARP to book your plane tickets. Browse AARP Travel Center flights in Central Illinois so you can stretch your travel budget further when you save big on your airfare. These available Central Illinois best deals on flights make planning your trip more affordable and hassle-free.

See the vast selection of cheap flights for seniors in Central Illinois for yourself by simply entering your travel dates and destinations. This time and money-saving search engine will then produce a variety of travel times, airline carriers, and senior flights in Central Illinois, so you can find the flight best suiting your travel plans. What’s more, on top of these deals, AARP members are exempt from paying any additional booking fees associated with Central Illinois senior flights. Snatch these discount airline tickets and embark on your adventure today.