Cheap Flights To Illinois

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Illinois Flights as Low as $221

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, May 24 - Tue, May 27
IAD
Washington Dulles Intl.
STL
Lambert-St. Louis Intl.
$221 Roundtrip, found 6 days ago
$221
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sat, May 24 from Washington Dulles Intl. to Lambert-St. Louis Intl., returning Tue, May 27, priced at $221 found 6 days ago
United
Thu, Aug 7 - Mon, Aug 18
ROC
Greater Rochester Intl.
MLI
Quad City Intl.
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 7 from Greater Rochester Intl. to Quad City Intl., returning Mon, Aug 18, priced at $249 found 1 day ago
American Airlines
Thu, Aug 7 - Mon, Aug 18
ROC
Greater Rochester Intl.
MLI
Quad City Intl.
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Aug 7 from Greater Rochester Intl. to Quad City Intl., returning Mon, Aug 18, priced at $249 found 1 day ago
Delta
Thu, Aug 7 - Mon, Aug 18
ROC
Greater Rochester Intl.
MLI
Quad City Intl.
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 7 from Greater Rochester Intl. to Quad City Intl., returning Mon, Aug 18, priced at $249 found 1 day ago
Delta
Tue, Jun 10 - Wed, Jun 11
ROC
Greater Rochester Intl.
MDW
Midway Intl.
$289 Roundtrip, found 6 days ago
$289
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Jun 10 from Greater Rochester Intl. to Midway Intl., returning Wed, Jun 11, priced at $289 found 6 days ago
Delta
Tue, Jun 17 - Wed, Jun 18
IAD
Washington Dulles Intl.
MLI
Quad City Intl.
$357 Roundtrip, found 23 hours ago
$357
Roundtrip
found 23 hours ago
Select Delta flight, departing Tue, Jun 17 from Washington Dulles Intl. to Quad City Intl., returning Wed, Jun 18, priced at $357 found 23 hours ago
Spirit Airlines
Sat, May 3 - Sat, May 10
ROC
Greater Rochester Intl.
STL
Lambert-St. Louis Intl.
$406 Roundtrip, found 6 days ago
$406
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Sat, May 3 from Greater Rochester Intl. to Lambert-St. Louis Intl., returning Sat, May 10, priced at $406 found 6 days ago
United
Thu, May 22 - Sun, May 25
IAD
Washington Dulles Intl.
STL
Lambert-St. Louis Intl.
$433 Roundtrip, found 6 days ago
$433
Roundtrip
found 6 days ago
Select United flight, departing Thu, May 22 from Washington Dulles Intl. to Lambert-St. Louis Intl., returning Sun, May 25, priced at $433 found 6 days 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.