Flights from Northern Illinois

Cheapest flights from Northern 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, Sep 1 - Thu, Sep 10

ORD

O'Hare Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$80 Roundtrip, found 6 days ago

$80

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Sep 1 from O'Hare Intl. to Fort Lauderdale - Hollywood Intl., returning Thu, Sep 10, priced at $80 found 6 days ago

Sat, Aug 29 - Sat, Aug 29

ORD

O'Hare Intl.

LAX

Los Angeles Intl.

$142 Roundtrip, found 6 days ago

$142

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Aug 29 from O'Hare Intl. to Los Angeles Intl., returning Sat, Aug 29, priced at $142 found 6 days ago

Mon, Sep 14 - Mon, Sep 28

ORD

O'Hare Intl.

MCO

Orlando Intl.

$148 Roundtrip, found 2 days ago

$148

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Sep 14 from O'Hare Intl. to Orlando Intl., returning Mon, Sep 28, priced at $148 found 2 days ago

Mon, Sep 21 - Tue, Sep 22

ORD

O'Hare Intl.

MIA

Miami Intl.

$162 Roundtrip, found 6 days ago

$162

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Sep 21 from O'Hare Intl. to Miami Intl., returning Tue, Sep 22, priced at $162 found 6 days ago

Thu, Oct 1 - Thu, Oct 8

ORD

O'Hare Intl.

TPA

Tampa Intl.

$166 Roundtrip, found 3 days ago

$166

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Oct 1 from O'Hare Intl. to Tampa Intl., returning Thu, Oct 8, priced at $166 found 3 days ago

Sat, Oct 17 - Sat, Oct 31

ORD

O'Hare Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$167 Roundtrip, found 1 hour ago

$167

Roundtrip

found 1 hour ago

Select JetBlue Airways flight, departing Sat, Oct 17 from O'Hare Intl. to Fort Lauderdale - Hollywood Intl., returning Sat, Oct 31, priced at $167 found 1 hour ago

Thu, Dec 10 - Mon, Dec 14

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$174 Roundtrip, found 5 days ago

$174

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Dec 10 from O'Hare Intl. to Sky Harbor Intl., returning Mon, Dec 14, priced at $174 found 5 days ago

Sun, Oct 11 - Tue, Oct 13

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$188 Roundtrip, found 3 days ago

$188

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Oct 11 from O'Hare Intl. to Harry Reid Intl., returning Tue, Oct 13, priced at $188 found 3 days ago

Tue, Sep 22 - Mon, Sep 28

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$188 Roundtrip, found 4 hours ago

$188

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Tue, Sep 22 from O'Hare Intl. to San Francisco Intl., returning Mon, Sep 28, priced at $188 found 4 hours ago

Tue, Jan 19 - Tue, Jan 26

ORD

O'Hare Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$191 Roundtrip, found 1 day ago

$191

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jan 19 from O'Hare Intl. to Fort Lauderdale - Hollywood Intl., returning Tue, Jan 26, priced at $191 found 1 day ago

Tue, Jan 19 - Tue, Jan 26

ORD

O'Hare Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$191 Roundtrip, found 1 day ago

$191

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Jan 19 from O'Hare Intl. to Fort Lauderdale - Hollywood Intl., returning Tue, Jan 26, priced at $191 found 1 day ago

Tue, Jan 5 - Thu, Jan 7

ORD

O'Hare Intl.

MIA

Miami Intl.

$217 Roundtrip, found 14 hours ago

$217

Roundtrip

found 14 hours ago

Select Delta flight, departing Tue, Jan 5 from O'Hare Intl. to Miami Intl., returning Thu, Jan 7, priced at $217 found 14 hours ago

Mon, Dec 7 - Tue, Dec 22

ORD

O'Hare Intl.

RSW

Southwest Florida Intl.

$266 Roundtrip, found 2 days ago

$266

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Dec 7 from O'Hare Intl. to Southwest Florida Intl., returning Tue, Dec 22, priced at $266 found 2 days ago

Wed, Sep 9 - Sat, Sep 12

MLI

Quad City Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$271 Roundtrip, found 1 day ago

$271

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Sep 9 from Quad City Intl. to Fort Lauderdale - Hollywood Intl., returning Sat, Sep 12, priced at $271 found 1 day ago

Tue, Sep 8 - Tue, Sep 22

MLI

Quad City Intl.

MIA

Miami Intl.

$303 Roundtrip, found 1 day ago

$303

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Sep 8 from Quad City Intl. to Miami Intl., returning Tue, Sep 22, priced at $303 found 1 day ago

Fri, Oct 16 - Tue, Oct 20

MLI

Quad City Intl.

PHX

Sky Harbor Intl.

$324 Roundtrip, found 3 days ago

$324

Roundtrip

found 3 days ago

Select Delta flight, departing Fri, Oct 16 from Quad City Intl. to Sky Harbor Intl., returning Tue, Oct 20, priced at $324 found 3 days ago

Wed, Nov 4 - Wed, Nov 18

ORD

O'Hare Intl.

MEX

Mexico City Intl.

$339 Roundtrip, found 1 hour ago

$339

Roundtrip

found 1 hour ago

Select Viva flight, departing Wed, Nov 4 from O'Hare Intl. to Mexico City Intl., returning Wed, Nov 18, priced at $339 found 1 hour ago

Fri, Nov 27 - Mon, Nov 30

MLI

Quad City Intl.

LAS

Harry Reid Intl.

$369 Roundtrip, found 2 days ago

$369

Roundtrip

found 2 days ago

Select United flight, departing Fri, Nov 27 from Quad City Intl. to Harry Reid Intl., returning Mon, Nov 30, priced at $369 found 2 days ago

Tue, Aug 18 - Tue, Aug 25

ORD

O'Hare Intl.

NLU

Felipe Ángeles Intl.

$433 Roundtrip, found 22 hours ago

$433

Roundtrip

found 22 hours ago

Select Volaris flight, departing Tue, Aug 18 from O'Hare Intl. to Felipe Ángeles Intl., returning Tue, Aug 25, priced at $433 found 22 hours ago

Tue, Nov 24 - Sun, Nov 29

ORD

O'Hare Intl.

AZA

Phoenix - Mesa Gateway

$548 Roundtrip, found 5 days ago

$548

Roundtrip

found 5 days ago

Select Sun Country Airlines flight, departing Tue, Nov 24 from O'Hare Intl. to Phoenix - Mesa Gateway, returning Sun, Nov 29, priced at $548 found 5 days ago