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$136+ Cheap flights from Cozumel (CZM) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
CZM — ORD
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Cozumel to Illinois

Cheapest flights from Cozumel to Illinois
Explore the most affordable flight options available from Cozumel to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This Aeromexico deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:50 pmCZM - ORD
1 stop10h 05mAeromexico
Sun 1/46:45 amORD - CZM
1 stop7h 30mAeromexico
Deal found 12/3$389
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/102:25 pmCZM - ORD
1 stop9h 50mUnited Airlines
Sun 12/146:00 amORD - CZM
1 stop7h 23mUnited Airlines
Deal found 12/3$395
This United Airlines deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:25 pmCZM - ORD
1 stop7h 01mUnited Airlines
Tue 12/309:23 pmORD - CZM
1 stop16h 00mUnited Airlines
Deal found 12/4$396
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/32:25 pmCZM - STL
1 stop7h 33mUnited Airlines
Wed 12/105:27 pmSTL - CZM
2 stops19h 56mUnited Airlines
Deal found 12/3$397
This United Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/22:25 pmCZM - STL
1 stop7h 33mUnited Airlines
Wed 12/105:27 pmSTL - CZM
3 stops19h 56mUnited Airlines
Deal found 12/2$398
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/262:25 pmCZM - STL
1 stop7h 30mUnited Airlines
Fri 1/26:00 amSTL - CZM
1 stop7h 23mUnited Airlines
Deal found 12/3$402
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:25 pmCZM - ORD
1 stop7h 01mUnited Airlines
Sat 1/39:23 pmORD - CZM
1 stop16h 00mUnited Airlines
Deal found 12/3$425
This United Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:25 pmCZM - ORD
1 stop9h 49mUnited Airlines
Sun 1/45:49 amORD - CZM
1 stop7h 34mUnited Airlines
Deal found 12/2$426
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/202:08 pmCZM - ORD
Nonstop2h 57mUnited Airlines
Sun 1/45:49 amORD - CZM
1 stop7h 34mUnited Airlines
Deal found 12/3$436
This Delta deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:30 pmCZM - ORD
2 stops21h 24mDelta
Tue 12/306:45 amORD - CZM
1 stop7h 30mDelta
Deal found 12/3$437
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/32:25 pmCZM - STL
1 stop7h 33mUnited Airlines
Mon 12/86:15 amSTL - CZM
1 stop7h 08mUnited Airlines
Deal found 12/3$438
This United Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/22:25 pmCZM - STL
1 stop19h 39mUnited Airlines
Mon 12/86:15 amSTL - CZM
1 stop7h 08mUnited Airlines
Deal found 12/2$439

Find flight deals from Cozumel to Illinois

Keep the following information in mind while searching for Cozumel to Illinois flight deals. Data was last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$311
(Kiwi.com)

One-way from

$136
(Kiwi.com)

Popular in

September

Cheapest in

January

Average price

$252
Provider with most accurate pricing for Cancun-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Cancun-Chicago (CHI) flights.
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From Cozumel to Illinois
Search Deals
One-way flight from Cozumel to Illinois
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Cozumel to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Cozumel to Illinois that are best for you.

Fly from

Cozumel

Fly to

Illinois

Route

Depart

Return

Price

CozumelSt. Louis

CZM - STL

CZMSTL

Cozumel

Fri 2/27

2:25 pm-9:23 am

1 stop18h 58m

Lambert-St Louis

Tue 3/3

10:10 am-1:23 pm

1 stop27h 13m

$356

CozumelSt. Louis

CZM - STL

CZMSTL

Cozumel

Sun 1/25

2:25 pm-1:16 pm

2 stops22h 51m

Lambert-St Louis

Wed 1/28

6:00 am-1:23 pm

1 stop7h 23m

$381

CozumelSt. Louis

CZM - STL

CZMSTL

Cozumel

Sat 1/17

4:42 pm-10:00 pm

1 stop5h 18m

Lambert-St Louis

Sat 1/24

4:49 pm-1:23 pm

2 stops20h 34m

$381

CozumelChicago

CZM - ORD

CZMORD

Cozumel

Fri 3/20

3:11 pm-11:59 pm

1 stop7h 48m

Chicago O'Hare Intl

Sun 3/29

8:40 pm-2:12 pm

1 stop18h 32m

$389

CozumelChicago

CZM - ORD

CZMORD

Cozumel

Wed 1/14

4:15 pm-8:40 am

1 stop16h 25m

Chicago O'Hare Intl

Mon 1/19

5:35 pm-1:50 pm

2 stops20h 15m

$395

CozumelChicago

CZM - ORD

CZMORD

Cozumel

Tue 1/13

3:05 pm-9:41 am

2 stops18h 36m

Chicago O'Hare Intl

Mon 1/19

5:35 pm-1:50 pm

2 stops20h 15m

$395

CozumelChicago

CZM - ORD

CZMORD

Cozumel

Fri 1/9

2:25 pm-9:08 am

1 stop18h 43m

Chicago O'Hare Intl

Mon 1/19

4:50 pm-1:23 pm

1 stop20h 33m

$395

CozumelChicago

CZM - ORD

CZMORD

Cozumel

Tue 1/13

3:05 pm-11:59 pm

1 stop8h 54m

Chicago O'Hare Intl

Sun 1/18

5:30 am-1:50 pm

1 stop8h 20m

$395

CozumelChicago

CZM - ORD

CZMORD

Cozumel

Fri 2/13

2:25 pm-12:26 am

1 stop10h 01m

Chicago O'Hare Intl

Tue 2/17

7:35 am-1:23 pm

1 stop29h 48m

$395

CozumelChicago

CZM - ORD

CZMORD

Cozumel

Thu 1/8

3:05 pm-9:41 am

2 stops18h 36m

Chicago O'Hare Intl

Mon 1/19

7:05 am-1:50 pm

1 stop6h 45m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 38 results
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Best time to book a flight from Cozumel to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Cozumel with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cozumel to Illinois

What is the cheapest month to book a flight from Cozumel to Illinois?

Currently, August is the cheapest month in which you can book a flight from Cozumel to Illinois (average of $78). Flying from Cozumel to Illinois in June is currently the most expensive (average of $254). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CZM to IL?

Find hourly flight availability from Cozumel to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

When flying from Cozumel to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Cozumel to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cozumel to Illinois?

    Cozumel (CZM), located 1.7 mi from the city center, is the airport you fly out of when you book flights from Cozumel to Illinois.

  • How long is the flight from Cozumel to Illinois?

    Departing from Cozumel to Illinois will take you 7h 48m. Airlines will cover a distance of 1483 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Cozumel to Illinois that include hotel bookings?

    Yes. In addition to deals on Cozumel to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cozumel to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cozumel to Illinois.

  • Can I find deals for business class flights from Cozumel to Illinois?

    Yes. Cheapflights offers flight deals from Cozumel to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cozumel to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Cozumel to Illinois (average of $78). Flying from Cozumel to Illinois in June is currently the most expensive (average of $254). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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