Flights from Crystal Lake

Cheapest flights from Crystal Lake

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 1 day ago

$100

Roundtrip

found 1 day 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 1 day ago

Mon, Nov 16 - Wed, Dec 2

ORD

O'Hare Intl.

LAS

Harry Reid Intl.

$104 Roundtrip, found 2 days ago

$104

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Nov 16 from O'Hare Intl. to Harry Reid Intl., returning Wed, Dec 2, priced at $104 found 2 days ago

Tue, Dec 8 - Tue, Dec 15

ORD

O'Hare Intl.

MCO

Orlando Intl.

$110 Roundtrip, found 2 days ago

$110

Roundtrip

found 2 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 2 days ago

Fri, Dec 4 - Mon, Dec 7

ORD

O'Hare Intl.

FLL

Fort Lauderdale - Hollywood Intl.

$142 Roundtrip, found 3 days ago

$142

Roundtrip

found 3 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 3 days ago

Sat, Oct 10 - Sat, Oct 17

ORD

O'Hare Intl.

LAX

Los Angeles Intl.

$159 Roundtrip, found 2 days ago

$159

Roundtrip

found 2 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 2 days ago

Mon, Oct 19 - Fri, Oct 23

ORD

O'Hare Intl.

PHX

Sky Harbor Intl.

$159 Roundtrip, found 1 day ago

$159

Roundtrip

found 1 day 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 1 day ago

Sat, Dec 5 - Thu, Dec 10

ORD

O'Hare Intl.

MIA

Miami Intl.

$192 Roundtrip, found 3 days ago

$192

Roundtrip

found 3 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 3 days ago

Tue, Oct 13 - Wed, Oct 21

ORD

O'Hare Intl.

LAX

Los Angeles Intl.

$217 Roundtrip, found 2 days ago

$217

Roundtrip

found 2 days ago

Select United flight, departing Tue, Oct 13 from O'Hare Intl. to Los Angeles Intl., returning Wed, Oct 21, priced at $217 found 2 days ago

Tue, Oct 13 - Tue, Oct 20

ORD

O'Hare Intl.

LAX

Los Angeles Intl.

$217 Roundtrip, found 2 days ago

$217

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Oct 13 from O'Hare Intl. to Los Angeles Intl., returning Tue, Oct 20, priced at $217 found 2 days ago

Tue, Oct 13 - Wed, Oct 21

ORD

O'Hare Intl.

LAX

Los Angeles Intl.

$217 Roundtrip, found 2 days ago

$217

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Oct 13 from O'Hare Intl. to Los Angeles Intl., returning Wed, Oct 21, priced at $217 found 2 days ago

Fri, Nov 20 - Sat, Nov 21

ORD

O'Hare Intl.

TPA

Tampa Intl.

$217 Roundtrip, found 6 days ago

$217

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Nov 20 from O'Hare Intl. to Tampa Intl., returning Sat, Nov 21, priced at $217 found 6 days ago

Thu, Oct 15 - Mon, Oct 19

ORD

O'Hare Intl.

LAX

Los Angeles Intl.

$237 Roundtrip, found 2 days ago

$237

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Thu, Oct 15 from O'Hare Intl. to Los Angeles Intl., returning Mon, Oct 19, priced at $237 found 2 days ago

Tue, Oct 6 - Sat, Oct 10

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$266 Roundtrip, found 2 days ago

$266

Roundtrip

found 2 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 2 days ago

Tue, Feb 2 - Wed, Feb 10

ORD

O'Hare Intl.

RSW

Southwest Florida Intl.

$317 Roundtrip, found 2 days ago

$317

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Feb 2 from O'Hare Intl. to Southwest Florida Intl., returning Wed, Feb 10, priced at $317 found 2 days ago

Tue, Jan 26 - Wed, Feb 17

ORD

O'Hare Intl.

MEX

Mexico City Intl.

$340 Roundtrip, found 3 days ago

$340

Roundtrip

found 3 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 3 days ago

Thu, Dec 17 - Sun, Dec 20

ORD

O'Hare Intl.

MCO

Orlando Intl.

$393 Roundtrip, found 4 days ago

$393

Roundtrip

found 4 days ago

Select Sun Country Airlines flight, departing Thu, Dec 17 from O'Hare Intl. to Orlando Intl., returning Sun, Dec 20, priced at $393 found 4 days ago

Tue, Sep 29 - Tue, Oct 6

ORD

O'Hare Intl.

MEX

Mexico City Intl.

$408 Roundtrip, found 3 days ago

$408

Roundtrip

found 3 days ago

Select Volaris flight, departing Tue, Sep 29 from O'Hare Intl. to Mexico City Intl., returning Tue, Oct 6, priced at $408 found 3 days ago

Tue, Sep 29 - Tue, Oct 6

ORD

O'Hare Intl.

NLU

Felipe Ángeles Intl.

$424 Roundtrip, found 3 days ago

$424

Roundtrip

found 3 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 3 days ago

Sat, Nov 7 - Tue, Nov 10

ORD

O'Hare Intl.

MCO

Orlando Intl.

$457 Roundtrip, found 4 days ago

$457

Roundtrip

found 4 days ago

Select JetBlue Airways flight, departing Sat, Nov 7 from O'Hare Intl. to Orlando Intl., returning Tue, Nov 10, priced at $457 found 4 days ago

Mon, Sep 21 - Fri, Sep 25

ORD

O'Hare Intl.

MEX

Mexico City Intl.

$630 Roundtrip, found 3 days ago

$630

Roundtrip

found 3 days ago

Select Air Canada flight, departing Mon, Sep 21 from O'Hare Intl. to Mexico City Intl., returning Fri, Sep 25, priced at $630 found 3 days ago