Flights from Illinois

Cheapest flights from Illinois

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.

Tue, Dec 16 - Tue, Jan 6

MDW

Midway Intl.

ATL

Hartsfield-Jackson Atlanta Intl.

$67 Roundtrip, found 3 days ago

$67

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Dec 16 from Midway Intl. to Hartsfield-Jackson Atlanta Intl., returning Tue, Jan 6, priced at $67 found 3 days ago

Tue, Oct 21 - Tue, Oct 28

ORD

O'Hare Intl.

DFW

Dallas-Fort Worth Intl.

$81 Roundtrip, found 3 days ago

$81

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Oct 21 from O'Hare Intl. to Dallas-Fort Worth Intl., returning Tue, Oct 28, priced at $81 found 3 days ago

Wed, Dec 3 - Tue, Dec 16

ORD

O'Hare Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$84 Roundtrip, found 5 days ago

$84

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Wed, Dec 3 from O'Hare Intl. to Fort Lauderdale - Hollywood Intl., returning Tue, Dec 16, priced at $84 found 5 days ago

Tue, Dec 2 - Wed, Dec 10

ORD

O'Hare Intl.

MIA

Miami Intl.

$84 Roundtrip, found 2 days ago

$84

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, Dec 2 from O'Hare Intl. to Miami Intl., returning Wed, Dec 10, priced at $84 found 2 days ago

Tue, Nov 4 - Tue, Nov 11

ORD

O'Hare Intl.

DEN

Denver Intl.

$86 Roundtrip, found 2 days ago

$86

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Nov 4 from O'Hare Intl. to Denver Intl., returning Tue, Nov 11, priced at $86 found 2 days ago

Tue, Nov 11 - Sat, Nov 15

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$87 Roundtrip, found 3 days ago

$87

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Tue, Nov 11 from O'Hare Intl. to Harry Reid Intl., returning Sat, Nov 15, priced at $87 found 3 days ago

Mon, Oct 27 - Thu, Oct 30

MDW

Midway Intl.

MCO

Orlando Intl.

$88 Roundtrip, found 1 day ago

$88

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Oct 27 from Midway Intl. to Orlando Intl., returning Thu, Oct 30, priced at $88 found 1 day ago

Tue, Jan 6 - Thu, Jan 22

ORD

O'Hare Intl.

MCO

Orlando Intl.

$88 Roundtrip, found 19 hours ago

$88

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Tue, Jan 6 from O'Hare Intl. to Orlando Intl., returning Thu, Jan 22, priced at $88 found 19 hours ago

Thu, Jan 8 - Mon, Jan 12

MDW

Midway Intl.

DEN

Denver Intl.

$92 Roundtrip, found 3 days ago

$92

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Jan 8 from Midway Intl. to Denver Intl., returning Mon, Jan 12, priced at $92 found 3 days ago

Sat, Dec 6 - Sat, Dec 13

STL

Lambert-St. Louis Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$98 Roundtrip, found 3 days ago

$98

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Sat, Dec 6 from Lambert-St. Louis Intl. to Fort Lauderdale - Hollywood Intl., returning Sat, Dec 13, priced at $98 found 3 days ago

Mon, Oct 27 - Sat, Nov 1

MDW

Midway Intl.

MIA

Miami Intl.

$99 Roundtrip, found 5 days ago

$99

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Oct 27 from Midway Intl. to Miami Intl., returning Sat, Nov 1, priced at $99 found 5 days ago

Fri, Oct 31 - Fri, Nov 7

EVV

Evansville Regional

MCO

Orlando Intl.

$102 Roundtrip, found 6 days ago

$102

Roundtrip

found 6 days ago

Select Breeze Airways flight, departing Fri, Oct 31 from Evansville Regional to Orlando Intl., returning Fri, Nov 7, priced at $102 found 6 days ago

Tue, Nov 11 - Sat, Nov 15

ORD

O'Hare Intl.

LAX

Los Angeles Intl.

$107 Roundtrip, found 2 days ago

$107

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Nov 11 from O'Hare Intl. to Los Angeles Intl., returning Sat, Nov 15, priced at $107 found 2 days ago

Tue, Dec 30 - Thu, Jan 8

MDW

Midway Intl.

DFW

Dallas-Fort Worth Intl.

$112 Roundtrip, found 6 hours ago

$112

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Tue, Dec 30 from Midway Intl. to Dallas-Fort Worth Intl., returning Thu, Jan 8, priced at $112 found 6 hours ago

Mon, Jan 12 - Thu, Jan 29

MDW

Midway Intl.

LAX

Los Angeles Intl.

$118 Roundtrip, found 2 days ago

$118

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jan 12 from Midway Intl. to Los Angeles Intl., returning Thu, Jan 29, priced at $118 found 2 days ago

Thu, Oct 23 - Mon, Oct 27

MDW

Midway Intl.

LAS

Harry Reid Intl.

$118 Roundtrip, found 1 day ago

$118

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Oct 23 from Midway Intl. to Harry Reid Intl., returning Mon, Oct 27, priced at $118 found 1 day ago

Wed, Nov 5 - Mon, Nov 10

ORD

O'Hare Intl.

TPA

Tampa Intl.

$118 Roundtrip, found 1 day ago

$118

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Nov 5 from O'Hare Intl. to Tampa Intl., returning Mon, Nov 10, priced at $118 found 1 day ago

Wed, Jan 7 - Wed, Jan 21

STL

Lambert-St. Louis Intl.

MCO

Orlando Intl.

$128 Roundtrip, found 3 days ago

$128

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jan 7 from Lambert-St. Louis Intl. to Orlando Intl., returning Wed, Jan 21, priced at $128 found 3 days ago

Tue, Dec 23 - Wed, Dec 24

MDW

Midway Intl.

DAL

Love Field

$197 Roundtrip, found 6 days ago

$197

Roundtrip

found 6 days ago

Select Delta flight, departing Tue, Dec 23 from Midway Intl. to Love Field, returning Wed, Dec 24, priced at $197 found 6 days ago