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.

Thu, Jul 10 - Mon, Jul 14

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$98 Roundtrip, found 11 hours ago

$98

Roundtrip

found 11 hours ago

Select Spirit Airlines flight, departing Thu, Jul 10 from O'Hare Intl. to Harry Reid Intl., returning Mon, Jul 14, priced at $98 found 11 hours ago

Sat, Sep 20 - Sat, Sep 27

ORD

O'Hare Intl.

MCO

Orlando Intl.

$130 Roundtrip, found 1 day ago

$130

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Sep 20 from O'Hare Intl. to Orlando Intl., returning Sat, Sep 27, priced at $130 found 1 day ago

Mon, Sep 29 - Fri, Oct 3

ORD

O'Hare Intl.

MCO

Orlando Intl.

$138 Roundtrip, found 6 days ago

$138

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Sep 29 from O'Hare Intl. to Orlando Intl., returning Fri, Oct 3, priced at $138 found 6 days ago

Tue, Jul 29 - Sat, Aug 2

ORD

O'Hare Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$138 Roundtrip, found 2 days ago

$138

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, Jul 29 from O'Hare Intl. to Fort Lauderdale - Hollywood Intl., returning Sat, Aug 2, priced at $138 found 2 days ago

Tue, Jul 22 - Wed, Jul 23

ORD

O'Hare Intl.

MIA

Miami Intl.

$138 Roundtrip, found 4 hours ago

$138

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Tue, Jul 22 from O'Hare Intl. to Miami Intl., returning Wed, Jul 23, priced at $138 found 4 hours ago

Wed, Aug 6 - Wed, Aug 13

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$145 Roundtrip, found 6 days ago

$145

Roundtrip

found 6 days ago

Select United flight, departing Wed, Aug 6 from O'Hare Intl. to Harry Reid Intl., returning Wed, Aug 13, priced at $145 found 6 days ago

Thu, Sep 18 - Thu, Sep 25

ORD

O'Hare Intl.

TPA

Tampa Intl.

$150 Roundtrip, found 1 day ago

$150

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, Sep 18 from O'Hare Intl. to Tampa Intl., returning Thu, Sep 25, priced at $150 found 1 day ago

Wed, Jun 25 - Mon, Jun 30

ORD

O'Hare Intl.

LAX

Los Angeles Intl.

$152 Roundtrip, found 23 hours ago

$152

Roundtrip

found 23 hours ago

Select Spirit Airlines flight, departing Wed, Jun 25 from O'Hare Intl. to Los Angeles Intl., returning Mon, Jun 30, priced at $152 found 23 hours ago

Tue, Sep 23 - Sat, Oct 4

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$154 Roundtrip, found 4 days ago

$154

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Sep 23 from O'Hare Intl. to Sky Harbor Intl., returning Sat, Oct 4, priced at $154 found 4 days ago

Sat, Sep 20 - Sat, Sep 27

ORD

O'Hare Intl.

MCO

Orlando Intl.

$157 Roundtrip, found 1 day ago

$157

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, Sep 20 from O'Hare Intl. to Orlando Intl., returning Sat, Sep 27, priced at $157 found 1 day ago

Sat, Oct 11 - Tue, Oct 28

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$183 Roundtrip, found 5 days ago

$183

Roundtrip

found 5 days ago

Select Hawaiian Airlines flight, departing Sat, Oct 11 from O'Hare Intl. to Sky Harbor Intl., returning Tue, Oct 28, priced at $183 found 5 days ago

Wed, Jun 18 - Thu, Jun 26

ORD

O'Hare Intl.

RSW

Southwest Florida Intl.

$190 Roundtrip, found 2 days ago

$190

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Wed, Jun 18 from O'Hare Intl. to Southwest Florida Intl., returning Thu, Jun 26, priced at $190 found 2 days ago

Wed, Jul 30 - Wed, Jul 30

ORD

O'Hare Intl.

TPA

Tampa Intl.

$191 Roundtrip, found 3 days ago

$191

Roundtrip

found 3 days ago

Select Delta flight, departing Wed, Jul 30 from O'Hare Intl. to Tampa Intl., returning Wed, Jul 30, priced at $191 found 3 days ago

Thu, Jul 10 - Mon, Jul 14

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$217 Roundtrip, found 1 day ago

$217

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Thu, Jul 10 from O'Hare Intl. to San Francisco Intl., returning Mon, Jul 14, priced at $217 found 1 day ago

Sat, Sep 13 - Tue, Sep 16

MLI

Quad City Intl.

LAS

Harry Reid Intl.

$251 Roundtrip, found 1 day ago

$251

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Sep 13 from Quad City Intl. to Harry Reid Intl., returning Tue, Sep 16, priced at $251 found 1 day ago

Thu, Jul 10 - Sun, Jul 20

MLI

Quad City Intl.

SFO

San Francisco Intl.

$289 Roundtrip, found 6 days ago

$289

Roundtrip

found 6 days ago

Select United flight, departing Thu, Jul 10 from Quad City Intl. to San Francisco Intl., returning Sun, Jul 20, priced at $289 found 6 days ago

Tue, Jul 22 - Tue, Aug 5

ORD

O'Hare Intl.

MEX

Mexico City Intl.

$365 Roundtrip, found 1 day ago

$365

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Jul 22 from O'Hare Intl. to Mexico City Intl., returning Tue, Aug 5, priced at $365 found 1 day ago

Sat, Aug 9 - Wed, Aug 13

DBQ

Dubuque Regional

LAS

Harry Reid Intl.

$442 Roundtrip, found 5 days ago

$442

Roundtrip

found 5 days ago

Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sat, Aug 9 from Dubuque Regional to Harry Reid Intl., returning Wed, Aug 13, priced at $442 found 5 days ago

Tue, Jul 22 - Sun, Aug 3

ORD

O'Hare Intl.

TLC

Toluca Intl.

$539 Roundtrip, found 1 day ago

$539

Roundtrip

found 1 day ago

Select Viva Aerobus flight, departing Tue, Jul 22 from O'Hare Intl. to Toluca Intl., returning Sun, Aug 3, priced at $539 found 1 day ago

Tue, Jul 22 - Sun, Aug 3

ORD

O'Hare Intl.

NLU

Felipe Ángeles Intl.

$761 Roundtrip, found 1 day ago

$761

Roundtrip

found 1 day ago

Select Volaris flight, departing Tue, Jul 22 from O'Hare Intl. to Felipe Ángeles Intl., returning Sun, Aug 3, priced at $761 found 1 day ago