Cheap Flights To Illinois

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Illinois Flights as Low as $66

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
Sat, Mar 21 - Thu, Apr 2
IAH
George Bush Intercontinental
ORD
O'Hare Intl.
$66 Roundtrip, found 5 days ago
$66
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Mar 21 from George Bush Intercontinental to O'Hare Intl., returning Thu, Apr 2, priced at $66 found 5 days ago
Frontier Airlines
Fri, Mar 20 - Thu, Apr 2
IAH
George Bush Intercontinental
ORD
O'Hare Intl.
$68 Roundtrip, found 5 days ago
$68
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Fri, Mar 20 from George Bush Intercontinental to O'Hare Intl., returning Thu, Apr 2, priced at $68 found 5 days ago
Frontier Airlines
Fri, Mar 20 - Mon, Mar 30
IAH
George Bush Intercontinental
ORD
O'Hare Intl.
$70 Roundtrip, found 5 days ago
$70
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Fri, Mar 20 from George Bush Intercontinental to O'Hare Intl., returning Mon, Mar 30, priced at $70 found 5 days ago
Frontier Airlines
Sat, Apr 25 - Sun, May 10
IAH
George Bush Intercontinental
ORD
O'Hare Intl.
$71 Roundtrip, found 5 days ago
$71
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Apr 25 from George Bush Intercontinental to O'Hare Intl., returning Sun, May 10, priced at $71 found 5 days ago
Spirit Airlines
Sat, Mar 21 - Tue, Mar 24
IAH
George Bush Intercontinental
ORD
O'Hare Intl.
$155 Roundtrip, found 1 day ago
$155
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sat, Mar 21 from George Bush Intercontinental to O'Hare Intl., returning Tue, Mar 24, priced at $155 found 1 day ago
American Airlines
Fri, May 8 - Mon, May 11
IAH
George Bush Intercontinental
ORD
O'Hare Intl.
$161 Roundtrip, found 16 hours ago
$161
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Fri, May 8 from George Bush Intercontinental to O'Hare Intl., returning Mon, May 11, priced at $161 found 16 hours ago
United
Fri, May 8 - Mon, May 11
IAH
George Bush Intercontinental
ORD
O'Hare Intl.
$161 Roundtrip, found 16 hours ago
$161
Roundtrip
found 16 hours ago
Select United flight, departing Fri, May 8 from George Bush Intercontinental to O'Hare Intl., returning Mon, May 11, priced at $161 found 16 hours ago
Delta
Sat, Apr 11 - Fri, Apr 17
IAH
George Bush Intercontinental
ORD
O'Hare Intl.
$198 Roundtrip, just found
$198
Roundtrip
just found
Select Delta flight, departing Sat, Apr 11 from George Bush Intercontinental to O'Hare Intl., returning Fri, Apr 17, priced at $198 just found

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.