Flights from Chicago to Isla Mujeres

Cheapest flights from Chicago

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, Jul 5 - Fri, Jul 11

ORD

O'Hare Intl.

CUN

Cancun Intl.

$227 Roundtrip, found 1 day ago

$227

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Jul 5 from O'Hare Intl. to Cancun Intl., returning Fri, Jul 11, priced at $227 found 1 day ago

Sat, Jul 5 - Tue, Jul 15

ORD

O'Hare Intl.

CUN

Cancun Intl.

$239 Roundtrip, found 5 days ago

$239

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Sat, Jul 5 from O'Hare Intl. to Cancun Intl., returning Tue, Jul 15, priced at $239 found 5 days ago

Mon, Jul 7 - Tue, Jul 15

ORD

O'Hare Intl.

CUN

Cancun Intl.

$246 Roundtrip, found 4 days ago

$246

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Mon, Jul 7 from O'Hare Intl. to Cancun Intl., returning Tue, Jul 15, priced at $246 found 4 days ago

Sat, Jul 5 - Tue, Jul 15

ORD

O'Hare Intl.

CUN

Cancun Intl.

$249 Roundtrip, found 5 days ago

$249

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Sat, Jul 5 from O'Hare Intl. to Cancun Intl., returning Tue, Jul 15, priced at $249 found 5 days ago

Sat, Jul 5 - Fri, Jul 11

ORD

O'Hare Intl.

CUN

Cancun Intl.

$253 Roundtrip, found 1 day ago

$253

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Jul 5 from O'Hare Intl. to Cancun Intl., returning Fri, Jul 11, priced at $253 found 1 day ago

Sat, Jul 5 - Fri, Jul 11

ORD

O'Hare Intl.

CUN

Cancun Intl.

$254 Roundtrip, found 1 day ago

$254

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Jul 5 from O'Hare Intl. to Cancun Intl., returning Fri, Jul 11, priced at $254 found 1 day ago

Sat, Jul 5 - Wed, Jul 9

ORD

O'Hare Intl.

CUN

Cancun Intl.

$259 Roundtrip, found 5 days ago

$259

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Sat, Jul 5 from O'Hare Intl. to Cancun Intl., returning Wed, Jul 9, priced at $259 found 5 days ago

Tue, Jul 8 - Fri, Jul 11

ORD

O'Hare Intl.

CUN

Cancun Intl.

$260 Roundtrip, found 5 days ago

$260

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Tue, Jul 8 from O'Hare Intl. to Cancun Intl., returning Fri, Jul 11, priced at $260 found 5 days ago

Sat, Jul 5 - Mon, Jul 14

ORD

O'Hare Intl.

CUN

Cancun Intl.

$264 Roundtrip, found 5 days ago

$264

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Sat, Jul 5 from O'Hare Intl. to Cancun Intl., returning Mon, Jul 14, priced at $264 found 5 days ago

Mon, Jul 7 - Wed, Jul 9

ORD

O'Hare Intl.

CUN

Cancun Intl.

$266 Roundtrip, found 5 days ago

$266

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Mon, Jul 7 from O'Hare Intl. to Cancun Intl., returning Wed, Jul 9, priced at $266 found 5 days ago

Mon, Jul 7 - Tue, Jul 15

ORD

O'Hare Intl.

CUN

Cancun Intl.

$266 Roundtrip, found 4 days ago

$266

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Mon, Jul 7 from O'Hare Intl. to Cancun Intl., returning Tue, Jul 15, priced at $266 found 4 days ago

Sat, Jun 14 - Wed, Jun 18

ORD

O'Hare Intl.

CUN

Cancun Intl.

$293 Roundtrip, found 3 hours ago

$293

Roundtrip

found 3 hours ago

Select American Airlines flight, departing Sat, Jun 14 from O'Hare Intl. to Cancun Intl., returning Wed, Jun 18, priced at $293 found 3 hours ago

Sun, Jul 6 - Tue, Jul 8

ORD

O'Hare Intl.

CUN

Cancun Intl.

$295 Roundtrip, found 5 days ago

$295

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, Jul 6 from O'Hare Intl. to Cancun Intl., returning Tue, Jul 8, priced at $295 found 5 days ago

Mon, Jul 7 - Tue, Jul 15

ORD

O'Hare Intl.

CUN

Cancun Intl.

$323 Roundtrip, found 4 days ago

$323

Roundtrip

found 4 days ago

Select Aeromexico flight, departing Mon, Jul 7 from O'Hare Intl. to Cancun Intl., returning Tue, Jul 15, priced at $323 found 4 days ago

Sat, Jul 5 - Tue, Jul 15

ORD

O'Hare Intl.

CUN

Cancun Intl.

$329 Roundtrip, found 5 days ago

$329

Roundtrip

found 5 days ago

Select United flight, departing Sat, Jul 5 from O'Hare Intl. to Cancun Intl., returning Tue, Jul 15, priced at $329 found 5 days ago

Fri, Jun 20 - Sat, Jun 28

MDW

Midway Intl.

CUN

Cancun Intl.

$391 Roundtrip, found 6 days ago

$391

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Jun 20 from Midway Intl. to Cancun Intl., returning Sat, Jun 28, priced at $391 found 6 days ago

Sat, Jun 14 - Wed, Jun 18

ORD

O'Hare Intl.

CUN

Cancun Intl.

$474 Roundtrip, found 3 hours ago

$474

Roundtrip

found 3 hours ago

Select Air Canada flight, departing Sat, Jun 14 from O'Hare Intl. to Cancun Intl., returning Wed, Jun 18, priced at $474 found 3 hours ago

Mon, Jul 7 - Tue, Jul 15

ORD

O'Hare Intl.

CUN

Cancun Intl.

$507 Roundtrip, found 4 days ago

$507

Roundtrip

found 4 days ago

Select Volaris flight, departing Mon, Jul 7 from O'Hare Intl. to Cancun Intl., returning Tue, Jul 15, priced at $507 found 4 days ago

Sat, Jul 5 - Fri, Jul 11

ORD

O'Hare Intl.

CUN

Cancun Intl.

$543 Roundtrip, found 1 day ago

$543

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Jul 5 from O'Hare Intl. to Cancun Intl., returning Fri, Jul 11, priced at $543 found 1 day ago

Sat, Jul 5 - Fri, Jul 11

ORD

O'Hare Intl.

CUN

Cancun Intl.

$758 Roundtrip, found 1 day ago

$758

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Sat, Jul 5 from O'Hare Intl. to Cancun Intl., returning Fri, Jul 11, priced at $758 found 1 day ago