Cheap Flights To Illinois

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Illinois Flights as Low as $96

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
Thu, Nov 13 - Mon, Nov 17
DEN
Denver Intl.
ORD
O'Hare Intl.
$96 Roundtrip, found 5 days ago
$96
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Nov 13 from Denver Intl. to O'Hare Intl., returning Mon, Nov 17, priced at $96 found 5 days ago
Frontier Airlines
Sat, Oct 4 - Thu, Oct 9
DEN
Denver Intl.
ORD
O'Hare Intl.
$103 Roundtrip, found 6 days ago
$103
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sat, Oct 4 from Denver Intl. to O'Hare Intl., returning Thu, Oct 9, priced at $103 found 6 days ago
Frontier Airlines
Thu, Nov 13 - Fri, Nov 14
DEN
Denver Intl.
ORD
O'Hare Intl.
$108 Roundtrip, found 5 days ago
$108
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Nov 13 from Denver Intl. to O'Hare Intl., returning Fri, Nov 14, priced at $108 found 5 days ago
Frontier Airlines
Sat, Nov 1 - Sat, Nov 8
DEN
Denver Intl.
ORD
O'Hare Intl.
$116 Roundtrip, found 6 hours ago
$116
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Sat, Nov 1 from Denver Intl. to O'Hare Intl., returning Sat, Nov 8, priced at $116 found 6 hours ago
United
Fri, Oct 17 - Mon, Oct 20
DEN
Denver Intl.
ORD
O'Hare Intl.
$179 Roundtrip, found 3 days ago
$179
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 17 from Denver Intl. to O'Hare Intl., returning Mon, Oct 20, priced at $179 found 3 days ago
American Airlines
Fri, Oct 17 - Mon, Oct 20
DEN
Denver Intl.
ORD
O'Hare Intl.
$217 Roundtrip, found 3 days ago
$217
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Oct 17 from Denver Intl. to O'Hare Intl., returning Mon, Oct 20, priced at $217 found 3 days ago
Delta
Sun, Dec 7 - Mon, Dec 8
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$227 Roundtrip, found 21 hours ago
$227
Roundtrip
found 21 hours ago
Select Delta flight, departing Sun, Dec 7 from Denver Intl. to Lambert-St. Louis Intl., returning Mon, Dec 8, priced at $227 found 21 hours ago
Hawaiian Airlines
Sat, Oct 18 - Fri, Oct 24
TUS
Tucson Intl.
ORD
O'Hare Intl.
$405 Roundtrip, found 10 hours ago
$405
Roundtrip
found 10 hours ago
Select Hawaiian Airlines flight, departing Sat, Oct 18 from Tucson Intl. to O'Hare Intl., returning Fri, Oct 24, priced at $405 found 10 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.