Cheap Flights To Illinois

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Illinois Flights as Low as $93

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
Tue, Aug 11 - Tue, Aug 25
DEN
Denver Intl.
ORD
O'Hare Intl.
$93 Roundtrip, found 2 hours ago
$93
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Aug 11 from Denver Intl. to O'Hare Intl., returning Tue, Aug 25, priced at $93 found 2 hours ago
United
Tue, Aug 11 - Tue, Aug 25
DEN
Denver Intl.
ORD
O'Hare Intl.
$159 Roundtrip, found 2 hours ago
$159
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Aug 11 from Denver Intl. to O'Hare Intl., returning Tue, Aug 25, priced at $159 found 2 hours ago
Southwest Airlines
Tue, Sep 15 - Tue, Sep 22
DEN
Denver Intl.
MDW
Midway Intl.
$160 Roundtrip, found 1 day ago
$160
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Sep 15 from Denver Intl. to Midway Intl., returning Tue, Sep 22, priced at $160 found 1 day ago
Frontier Airlines
Tue, Jul 21 - Wed, Jul 29
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$168 Roundtrip, found 5 days ago
$168
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Tue, Jul 21 from Denver Intl. to Lambert-St. Louis Intl., returning Wed, Jul 29, priced at $168 found 5 days ago
American Airlines
Thu, Sep 17 - Thu, Sep 24
DEN
Denver Intl.
RFD
Greater Rockford
$191 Roundtrip, found 23 hours ago
$191
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Thu, Sep 17 from Denver Intl. to Greater Rockford, returning Thu, Sep 24, priced at $191 found 23 hours ago
Delta
Thu, Oct 15 - Sat, Oct 17
DEN
Denver Intl.
MLI
Quad City Intl.
$289 Roundtrip, found 10 hours ago
$289
Roundtrip
found 10 hours ago
Select Delta flight, departing Thu, Oct 15 from Denver Intl. to Quad City Intl., returning Sat, Oct 17, priced at $289 found 10 hours ago
American Airlines
Wed, Jun 17 - Fri, Jun 26
DEN
Denver Intl.
BMI
Central Illinois Regional
$436 Roundtrip, found 1 day ago
$436
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jun 17 from Denver Intl. to Central Illinois Regional, returning Fri, Jun 26, priced at $436 found 1 day ago
Delta
Tue, Jul 7 - Wed, Jul 8
DEN
Denver Intl.
EVV
Evansville Regional
$715 Roundtrip, found 18 hours ago
$715
Roundtrip
found 18 hours ago
Select Delta flight, departing Tue, Jul 7 from Denver Intl. to Evansville Regional, returning Wed, Jul 8, priced at $715 found 18 hours ago

Illinois Flights

For seniors in search of the best deals on airfares, AARP Travel Center Powered by Expedia features low-cost flights in Illinois. Right here you may enter your expected travel dates to browse through the selection of cheap flights for seniors in Illinois. The search engine presents a variety of low-cost plane tickets, airline carriers, and travel times to ensure the Illinois AARP Travel Center flights suit your travel needs and preferences. And on top of affordable airline tickets, AARP members also enjoy no additional booking fees when you book your Illinois senior flights on AARP Travel Center Powered by Expedia. These senior flights to or from Illinois allow you to jet set without breaking the bank.