Flights from Oak Brook

Cheapest flights from Oak Brook

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.

Sat, Sep 12 - Wed, Sep 16

ORD

O'Hare Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$86 Roundtrip, found 11 hours ago

$86

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Sat, Sep 12 from O'Hare Intl. to Fort Lauderdale - Hollywood Intl., returning Wed, Sep 16, priced at $86 found 11 hours 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

Tue, Sep 8 - Sat, Sep 12

MDW

Midway Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$152 Roundtrip, found 1 day ago

$152

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Sep 8 from Midway Intl. to Fort Lauderdale - Hollywood Intl., returning Sat, Sep 12, priced at $152 found 1 day 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

Sat, Oct 10 - Thu, Oct 15

MDW

Midway Intl.

TPA

Tampa Intl.

$166 Roundtrip, found 2 days ago

$166

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Oct 10 from Midway Intl. to Tampa Intl., returning Thu, Oct 15, priced at $166 found 2 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

Sun, Sep 6 - Fri, Sep 11

MDW

Midway Intl.

MIA

Miami Intl.

$171 Roundtrip, found 11 hours ago

$171

Roundtrip

found 11 hours ago

Select Southwest Airlines flight, departing Sun, Sep 6 from Midway Intl. to Miami Intl., returning Fri, Sep 11, priced at $171 found 11 hours 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

Sat, Sep 12 - Wed, Sep 16

MDW

Midway Intl.

SFO

San Francisco Intl.

$188 Roundtrip, found 2 days ago

$188

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Sep 12 from Midway Intl. to San Francisco Intl., returning Wed, Sep 16, priced at $188 found 2 days ago

Tue, Sep 22 - Mon, Sep 28

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$188 Roundtrip, found 17 hours ago

$188

Roundtrip

found 17 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 17 hours ago

Sat, Sep 19 - Thu, Sep 24

MDW

Midway Intl.

LAX

Los Angeles Intl.

$208 Roundtrip, found 6 days ago

$208

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Sep 19 from Midway Intl. to Los Angeles Intl., returning Thu, Sep 24, priced at $208 found 6 days ago

Sat, Nov 7 - Sat, Nov 14

MDW

Midway Intl.

LAS

Harry Reid Intl.

$222 Roundtrip, found 1 day ago

$222

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Nov 7 from Midway Intl. to Harry Reid Intl., returning Sat, Nov 14, priced at $222 found 1 day ago

Sat, Oct 10 - Thu, Oct 15

MDW

Midway Intl.

MCO

Orlando Intl.

$257 Roundtrip, found 16 hours ago

$257

Roundtrip

found 16 hours ago

Select Southwest Airlines flight, departing Sat, Oct 10 from Midway Intl. to Orlando Intl., returning Thu, Oct 15, priced at $257 found 16 hours ago

Sat, Aug 22 - Thu, Aug 27

MDW

Midway Intl.

PHX

Sky Harbor Intl.

$259 Roundtrip, found 6 days ago

$259

Roundtrip

found 6 days ago

Select Southwest Airlines flight, departing Sat, Aug 22 from Midway Intl. to Sky Harbor Intl., returning Thu, Aug 27, priced at $259 found 6 days 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, Nov 4 - Wed, Nov 18

ORD

O'Hare Intl.

MEX

Mexico City Intl.

$339 Roundtrip, found 15 hours ago

$339

Roundtrip

found 15 hours ago

Select Viva flight, departing Wed, Nov 4 from O'Hare Intl. to Mexico City Intl., returning Wed, Nov 18, priced at $339 found 15 hours ago

Tue, Aug 18 - Tue, Aug 25

ORD

O'Hare Intl.

NLU

Felipe Ángeles Intl.

$433 Roundtrip, found 1 day ago

$433

Roundtrip

found 1 day ago

Select Volaris flight, departing Tue, Aug 18 from O'Hare Intl. to Felipe Ángeles Intl., returning Tue, Aug 25, priced at $433 found 1 day 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