Cheap Flights To Central Illinois 2026

Central Illinois Flights as Low as $163

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
Wed, Nov 11 - Wed, Nov 18
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$163
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Nov 11 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Wed, Nov 18, priced at $163 found 4 days ago
Frontier Airlines
Wed, Nov 11 - Fri, Nov 13
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$169
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Nov 11 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Fri, Nov 13, priced at $169 found 4 days ago
Frontier Airlines
Mon, Nov 9 - Wed, Nov 18
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$176
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Nov 9 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Wed, Nov 18, priced at $176 found 4 days ago
Frontier Airlines
Mon, Nov 9 - Fri, Nov 13
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$182
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Nov 9 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Fri, Nov 13, priced at $182 found 4 days ago
Frontier Airlines
Wed, Nov 11 - Thu, Nov 19
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$210
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Nov 11 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Thu, Nov 19, priced at $210 found 4 days ago
Frontier Airlines
Fri, Nov 13 - Thu, Nov 19
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$216
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, Nov 13 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Thu, Nov 19, priced at $216 found 4 days ago
Frontier Airlines
Mon, Nov 9 - Thu, Nov 19
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$223
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Nov 9 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Thu, Nov 19, priced at $223 found 4 days ago
Frontier Airlines
Frontier Airlines
Frontier Airlines
Sun, Nov 15 - Thu, Nov 19
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$257
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sun, Nov 15 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Thu, Nov 19, priced at $257 found 4 days ago
Frontier Airlines
Frontier Airlines
Sat, Nov 14 - Wed, Nov 18
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$274
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sat, Nov 14 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Wed, Nov 18, priced at $274 found 4 days ago
Delta
Thu, Nov 12 - Mon, Nov 16
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$276
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Nov 12 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Mon, Nov 16, priced at $276 found 4 days ago
Frontier Airlines
Thu, Nov 12 - Fri, Nov 13
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$280
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Nov 12 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Fri, Nov 13, priced at $280 found 4 days ago
Frontier Airlines
Southwest Airlines

Cheap Central Illinois Flights

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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.