Flights from Prospect Heights

Cheapest flights from Prospect Heights

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, Oct 3 - Tue, Oct 6

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$100 Roundtrip, found 4 days ago

$100

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Oct 3 from O'Hare Intl. to Harry Reid Intl., returning Tue, Oct 6, priced at $100 found 4 days ago

Tue, Dec 8 - Tue, Dec 15

ORD

O'Hare Intl.

MCO

Orlando Intl.

$110 Roundtrip, found 4 days ago

$110

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Dec 8 from O'Hare Intl. to Orlando Intl., returning Tue, Dec 15, priced at $110 found 4 days ago

Fri, Dec 4 - Mon, Dec 7

ORD

O'Hare Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$142 Roundtrip, found 5 days ago

$142

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Dec 4 from O'Hare Intl. to Fort Lauderdale - Hollywood Intl., returning Mon, Dec 7, priced at $142 found 5 days ago

Thu, Dec 3 - Thu, Dec 10

MDW

Midway Intl.

MCO

Orlando Intl.

$144 Roundtrip, found 1 day ago

$144

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Dec 3 from Midway Intl. to Orlando Intl., returning Thu, Dec 10, priced at $144 found 1 day ago

Sat, Oct 10 - Sat, Oct 17

ORD

O'Hare Intl.

LAX

Los Angeles Intl.

$159 Roundtrip, found 4 days ago

$159

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Oct 10 from O'Hare Intl. to Los Angeles Intl., returning Sat, Oct 17, priced at $159 found 4 days ago

Mon, Oct 19 - Fri, Oct 23

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$159 Roundtrip, found 3 days ago

$159

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Oct 19 from O'Hare Intl. to Sky Harbor Intl., returning Fri, Oct 23, priced at $159 found 3 days ago

Sat, Dec 5 - Thu, Dec 10

ORD

O'Hare Intl.

MIA

Miami Intl.

$192 Roundtrip, found 5 days ago

$192

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Dec 5 from O'Hare Intl. to Miami Intl., returning Thu, Dec 10, priced at $192 found 5 days ago

Sat, Oct 17 - Mon, Oct 19

ORD

O'Hare Intl.

TPA

Tampa Intl.

$202 Roundtrip, found 2 hours ago

$202

Roundtrip

found 2 hours ago

Select United flight, departing Sat, Oct 17 from O'Hare Intl. to Tampa Intl., returning Mon, Oct 19, priced at $202 found 2 hours ago

Wed, Oct 14 - Wed, Oct 21

MDW

Midway Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$217 Roundtrip, found 6 days ago

$217

Roundtrip

found 6 days ago

Select Southwest Airlines flight, departing Wed, Oct 14 from Midway Intl. to Fort Lauderdale - Hollywood Intl., returning Wed, Oct 21, priced at $217 found 6 days ago

Sat, Oct 3 - Thu, Oct 8

MDW

Midway Intl.

MIA

Miami Intl.

$229 Roundtrip, found 5 days ago

$229

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Oct 3 from Midway Intl. to Miami Intl., returning Thu, Oct 8, priced at $229 found 5 days ago

Wed, Nov 4 - Mon, Nov 9

MDW

Midway Intl.

PHX

Sky Harbor Intl.

$242 Roundtrip, just found

$242

Roundtrip

just found

Select Southwest Airlines flight, departing Wed, Nov 4 from Midway Intl. to Sky Harbor Intl., returning Mon, Nov 9, priced at $242 just found

Wed, Nov 4 - Sat, Nov 7

MDW

Midway Intl.

LAS

Harry Reid Intl.

$242 Roundtrip, found 3 days ago

$242

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Nov 4 from Midway Intl. to Harry Reid Intl., returning Sat, Nov 7, priced at $242 found 3 days ago

Wed, Oct 14 - Tue, Oct 27

MDW

Midway Intl.

TPA

Tampa Intl.

$252 Roundtrip, found 2 hours ago

$252

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Wed, Oct 14 from Midway Intl. to Tampa Intl., returning Tue, Oct 27, priced at $252 found 2 hours ago

Tue, Oct 6 - Sat, Oct 10

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$266 Roundtrip, found 4 days ago

$266

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Oct 6 from O'Hare Intl. to San Francisco Intl., returning Sat, Oct 10, priced at $266 found 4 days ago

Fri, Oct 2 - Sun, Oct 4

MDW

Midway Intl.

LAX

Los Angeles Intl.

$267 Roundtrip, found 2 days ago

$267

Roundtrip

found 2 days ago

Select Southwest Airlines flight, departing Fri, Oct 2 from Midway Intl. to Los Angeles Intl., returning Sun, Oct 4, priced at $267 found 2 days ago

Thu, Nov 19 - Tue, Dec 1

MDW

Midway Intl.

SFO

San Francisco Intl.

$276 Roundtrip, found 6 days ago

$276

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Nov 19 from Midway Intl. to San Francisco Intl., returning Tue, Dec 1, priced at $276 found 6 days ago

Thu, Oct 8 - Thu, Oct 15

ORD

O'Hare Intl.

RSW

Southwest Florida Intl.

$281 Roundtrip, found 2 hours ago

$281

Roundtrip

found 2 hours ago

Select United flight, departing Thu, Oct 8 from O'Hare Intl. to Southwest Florida Intl., returning Thu, Oct 15, priced at $281 found 2 hours ago

Sat, Nov 7 - Sat, Nov 14

MDW

Midway Intl.

RSW

Southwest Florida Intl.

$297 Roundtrip, found 6 days ago

$297

Roundtrip

found 6 days ago

Select Southwest Airlines flight, departing Sat, Nov 7 from Midway Intl. to Southwest Florida Intl., returning Sat, Nov 14, priced at $297 found 6 days ago

Tue, Jan 26 - Wed, Feb 17

ORD

O'Hare Intl.

MEX

Mexico City Intl.

$340 Roundtrip, found 5 days ago

$340

Roundtrip

found 5 days ago

Select Viva flight, departing Tue, Jan 26 from O'Hare Intl. to Mexico City Intl., returning Wed, Feb 17, priced at $340 found 5 days ago

Tue, Sep 29 - Tue, Oct 6

ORD

O'Hare Intl.

NLU

Felipe Ángeles Intl.

$424 Roundtrip, found 5 days ago

$424

Roundtrip

found 5 days ago

Select Volaris flight, departing Tue, Sep 29 from O'Hare Intl. to Felipe Ángeles Intl., returning Tue, Oct 6, priced at $424 found 5 days ago