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, Oct 6 - Wed, Oct 7

ORD

O'Hare Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$124 Roundtrip, found 21 hours ago

$124

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Tue, Oct 6 from O'Hare Intl. to Fort Lauderdale - Hollywood Intl., returning Wed, Oct 7, priced at $124 found 21 hours ago

Sat, Dec 12 - Wed, Dec 16

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$150 Roundtrip, found 6 days ago

$150

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Dec 12 from O'Hare Intl. to Harry Reid Intl., returning Wed, Dec 16, priced at $150 found 6 days ago

Fri, Nov 27 - Mon, Dec 14

ORD

O'Hare Intl.

TPA

Tampa Intl.

$159 Roundtrip, found 6 days ago

$159

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Nov 27 from O'Hare Intl. to Tampa Intl., returning Mon, Dec 14, priced at $159 found 6 days ago

Wed, Oct 7 - Wed, Oct 7

ORD

O'Hare Intl.

TPA

Tampa Intl.

$179 Roundtrip, found 6 days ago

$179

Roundtrip

found 6 days ago

Select United flight, departing Wed, Oct 7 from O'Hare Intl. to Tampa Intl., returning Wed, Oct 7, priced at $179 found 6 days ago

Sat, Jan 9 - Sat, Jan 23

ORD

O'Hare Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$183 Roundtrip, found 1 hour ago

$183

Roundtrip

found 1 hour ago

Select JetBlue Airways flight, departing Sat, Jan 9 from O'Hare Intl. to Fort Lauderdale - Hollywood Intl., returning Sat, Jan 23, priced at $183 found 1 hour ago

Tue, Mar 2 - Tue, Mar 16

ORD

O'Hare Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$183 Roundtrip, found 4 days ago

$183

Roundtrip

found 4 days ago

Select American Airlines flight, departing Tue, Mar 2 from O'Hare Intl. to Fort Lauderdale - Hollywood Intl., returning Tue, Mar 16, priced at $183 found 4 days ago

Wed, Oct 14 - Thu, Oct 15

ORD

O'Hare Intl.

LAX

Los Angeles Intl.

$193 Roundtrip, found 3 days ago

$193

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Oct 14 from O'Hare Intl. to Los Angeles Intl., returning Thu, Oct 15, priced at $193 found 3 days ago

Tue, Oct 6 - Sat, Dec 5

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$198 Roundtrip, found 6 days ago

$198

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Oct 6 from O'Hare Intl. to Sky Harbor Intl., returning Sat, Dec 5, priced at $198 found 6 days ago

Wed, Oct 7 - Mon, Dec 7

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$211 Roundtrip, found 6 days ago

$211

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Wed, Oct 7 from O'Hare Intl. to Sky Harbor Intl., returning Mon, Dec 7, priced at $211 found 6 days ago

Tue, Oct 6 - Mon, Oct 12

ORD

O'Hare Intl.

TPA

Tampa Intl.

$212 Roundtrip, found 6 days ago

$212

Roundtrip

found 6 days ago

Select Delta flight, departing Tue, Oct 6 from O'Hare Intl. to Tampa Intl., returning Mon, Oct 12, priced at $212 found 6 days ago

Tue, Oct 6 - Tue, Oct 20

ORD

O'Hare Intl.

RSW

Southwest Florida Intl.

$219 Roundtrip, found 5 days ago

$219

Roundtrip

found 5 days ago

Select United flight, departing Tue, Oct 6 from O'Hare Intl. to Southwest Florida Intl., returning Tue, Oct 20, priced at $219 found 5 days ago

Sat, Oct 24 - Sat, Oct 24

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$231 Roundtrip, found 5 days ago

$231

Roundtrip

found 5 days ago

Select United flight, departing Sat, Oct 24 from O'Hare Intl. to San Francisco Intl., returning Sat, Oct 24, priced at $231 found 5 days ago

Mon, Dec 7 - Thu, Dec 10

ORD

O'Hare Intl.

MCO

Orlando Intl.

$243 Roundtrip, found 13 hours ago

$243

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Mon, Dec 7 from O'Hare Intl. to Orlando Intl., returning Thu, Dec 10, priced at $243 found 13 hours ago

Tue, Jan 19 - Sat, Jan 30

ORD

O'Hare Intl.

MIA

Miami Intl.

$288 Roundtrip, found 7 hours ago

$288

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Tue, Jan 19 from O'Hare Intl. to Miami Intl., returning Sat, Jan 30, priced at $288 found 7 hours ago

Tue, Oct 20 - Tue, Oct 27

MLI

Quad City Intl.

TPA

Tampa Intl.

$321 Roundtrip, found 4 days ago

$321

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Oct 20 from Quad City Intl. to Tampa Intl., returning Tue, Oct 27, priced at $321 found 4 days ago

Sat, Oct 31 - Wed, Nov 4

MLI

Quad City Intl.

PHX

Sky Harbor Intl.

$329 Roundtrip, found 1 day ago

$329

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, Oct 31 from Quad City Intl. to Sky Harbor Intl., returning Wed, Nov 4, priced at $329 found 1 day ago

Thu, Dec 24 - Mon, Jan 4

MLI

Quad City Intl.

LAS

Harry Reid Intl.

$359 Roundtrip, found 4 days ago

$359

Roundtrip

found 4 days ago

Select United flight, departing Thu, Dec 24 from Quad City Intl. to Harry Reid Intl., returning Mon, Jan 4, priced at $359 found 4 days ago

Tue, Dec 8 - Sat, Dec 12

ORD

O'Hare Intl.

MEX

Mexico City Intl.

$379 Roundtrip, found 2 days ago

$379

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Dec 8 from O'Hare Intl. to Mexico City Intl., returning Sat, Dec 12, priced at $379 found 2 days ago

Mon, Nov 9 - Thu, Nov 26

ORD

O'Hare Intl.

NLU

Felipe Ángeles Intl.

$428 Roundtrip, found 1 day ago

$428

Roundtrip

found 1 day ago

Select Volaris flight, departing Mon, Nov 9 from O'Hare Intl. to Felipe Ángeles Intl., returning Thu, Nov 26, priced at $428 found 1 day ago

Fri, Apr 2 - Sun, Apr 11

MLI

Quad City Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$599 Roundtrip, found 6 days ago

$599

Roundtrip

found 6 days ago

Select Delta flight, departing Fri, Apr 2 from Quad City Intl. to Fort Lauderdale - Hollywood Intl., returning Sun, Apr 11, priced at $599 found 6 days ago