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.

Tue, Oct 6 - Wed, Oct 7

ORD

O'Hare Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$124 Roundtrip, found 3 days ago

$124

Roundtrip

found 3 days 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 3 days ago

Sat, Jan 30 - Tue, Feb 16

MDW

Midway Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$192 Roundtrip, found 2 days ago

$192

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jan 30 from Midway Intl. to Fort Lauderdale - Hollywood Intl., returning Tue, Feb 16, priced at $192 found 2 days ago

Wed, Oct 14 - Thu, Oct 15

ORD

O'Hare Intl.

LAX

Los Angeles Intl.

$193 Roundtrip, found 5 days ago

$193

Roundtrip

found 5 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 5 days ago

Thu, Oct 22 - Fri, Oct 23

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$237 Roundtrip, found 17 hours ago

$237

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Thu, Oct 22 from O'Hare Intl. to Sky Harbor Intl., returning Fri, Oct 23, priced at $237 found 17 hours ago

Sat, Feb 6 - Wed, Feb 10

MDW

Midway Intl.

TPA

Tampa Intl.

$242 Roundtrip, found 12 hours ago

$242

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Sat, Feb 6 from Midway Intl. to Tampa Intl., returning Wed, Feb 10, priced at $242 found 12 hours ago

Thu, Dec 17 - Thu, Dec 31

ORD

O'Hare Intl.

TPA

Tampa Intl.

$242 Roundtrip, found 2 days ago

$242

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Dec 17 from O'Hare Intl. to Tampa Intl., returning Thu, Dec 31, priced at $242 found 2 days ago

Mon, Oct 26 - Tue, Oct 27

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$243 Roundtrip, found 2 days ago

$243

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Oct 26 from O'Hare Intl. to Harry Reid Intl., returning Tue, Oct 27, priced at $243 found 2 days ago

Fri, Dec 4 - Thu, Dec 10

MDW

Midway Intl.

MCO

Orlando Intl.

$243 Roundtrip, found 1 day ago

$243

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Dec 4 from Midway Intl. to Orlando Intl., returning Thu, Dec 10, priced at $243 found 1 day ago

Mon, Nov 9 - Thu, Nov 12

ORD

O'Hare Intl.

MCO

Orlando Intl.

$243 Roundtrip, found 1 day ago

$243

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Nov 9 from O'Hare Intl. to Orlando Intl., returning Thu, Nov 12, priced at $243 found 1 day ago

Sat, Dec 12 - Mon, Dec 21

MDW

Midway Intl.

LAS

Harry Reid Intl.

$248 Roundtrip, found 5 hours ago

$248

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Sat, Dec 12 from Midway Intl. to Harry Reid Intl., returning Mon, Dec 21, priced at $248 found 5 hours ago

Wed, Oct 14 - Mon, Oct 19

MDW

Midway Intl.

SFO

San Francisco Intl.

$268 Roundtrip, found 2 days ago

$268

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Oct 14 from Midway Intl. to San Francisco Intl., returning Mon, Oct 19, priced at $268 found 2 days ago

Sat, Oct 24 - Tue, Nov 3

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$268 Roundtrip, found 2 days ago

$268

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Oct 24 from O'Hare Intl. to San Francisco Intl., returning Tue, Nov 3, priced at $268 found 2 days ago

Sat, Nov 21 - Tue, Dec 1

MDW

Midway Intl.

PHX

Sky Harbor Intl.

$274 Roundtrip, found 1 day ago

$274

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Nov 21 from Midway Intl. to Sky Harbor Intl., returning Tue, Dec 1, priced at $274 found 1 day ago

Sat, Jan 9 - Mon, Jan 11

ORD

O'Hare Intl.

MIA

Miami Intl.

$288 Roundtrip, found 1 day ago

$288

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jan 9 from O'Hare Intl. to Miami Intl., returning Mon, Jan 11, priced at $288 found 1 day ago

Tue, Dec 22 - Thu, Jan 7

MDW

Midway Intl.

MIA

Miami Intl.

$303 Roundtrip, found 2 days ago

$303

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Dec 22 from Midway Intl. to Miami Intl., returning Thu, Jan 7, priced at $303 found 2 days ago

Thu, Dec 10 - Sat, Dec 26

ORD

O'Hare Intl.

RSW

Southwest Florida Intl.

$308 Roundtrip, found 11 hours ago

$308

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Thu, Dec 10 from O'Hare Intl. to Southwest Florida Intl., returning Sat, Dec 26, priced at $308 found 11 hours ago

Tue, Jan 5 - Sat, Jan 16

MDW

Midway Intl.

RSW

Southwest Florida Intl.

$333 Roundtrip, found 1 day ago

$333

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jan 5 from Midway Intl. to Southwest Florida Intl., returning Sat, Jan 16, priced at $333 found 1 day ago

Tue, Nov 10 - Tue, Nov 24

ORD

O'Hare Intl.

MEX

Mexico City Intl.

$349 Roundtrip, found 4 hours ago

$349

Roundtrip

found 4 hours ago

Select Viva flight, departing Tue, Nov 10 from O'Hare Intl. to Mexico City Intl., returning Tue, Nov 24, priced at $349 found 4 hours ago

Mon, Nov 9 - Thu, Nov 26

ORD

O'Hare Intl.

NLU

Felipe Ángeles Intl.

$427 Roundtrip, found 1 day ago

$427

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 $427 found 1 day ago

Mon, Dec 21 - Sat, Dec 26

MDW

Midway Intl.

LAX

Los Angeles Intl.

$451 Roundtrip, found 5 days ago

$451

Roundtrip

found 5 days ago

Select Southwest Airlines flight, departing Mon, Dec 21 from Midway Intl. to Los Angeles Intl., returning Sat, Dec 26, priced at $451 found 5 days ago