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$130+ Cheap flights from Cancún (CUN) 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — ORD
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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Find flight deals from Cancún to Illinois

Cheapest flights from Cancún to Illinois
Explore the most affordable flight options available from Cancún to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 17, 2025.

This Priceline deal was found by Cheapflights users on 11/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:30 pmCUN - ORD
Nonstop4h 01mFrontier
Sat 11/2910:32 amORD - CUN
Nonstop4h 03mFrontier
Deal found 11/16$145
This Frontier deal was found by Cheapflights users on 11/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:02 pmCUN - ORD
Nonstop4h 10mFrontier
Tue 12/911:43 amORD - CUN
Nonstop4h 09mFrontier
Deal found 11/17$146
This Frontier deal was found by Cheapflights users on 11/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:22 pmCUN - ORD
Nonstop4h 10mFrontier
Sat 1/1010:37 amORD - CUN
Nonstop4h 11mFrontier
Deal found 11/16$166
This Priceline deal was found by Cheapflights users on 11/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:02 pmCUN - ORD
Nonstop4h 10mFrontier
Mon 12/1511:33 amORD - CUN
Nonstop4h 09mFrontier
Deal found 11/16$170
This Frontier deal was found by Cheapflights users on 11/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:02 pmCUN - ORD
Nonstop4h 10mFrontier
Tue 12/1611:43 amORD - CUN
Nonstop4h 09mFrontier
Deal found 11/16$186
This Kiwi.com deal was found by Cheapflights users on 11/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:30 pmCUN - ORD
Nonstop4h 01mFrontier
Wed 12/311:43 amORD - CUN
Nonstop4h 09mFrontier
Deal found 11/16$191
This Frontier deal was found by Cheapflights users on 11/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:30 pmCUN - ORD
Nonstop4h 01mFrontier
Tue 12/211:43 amORD - CUN
Nonstop4h 09mFrontier
Deal found 11/16$192
This Kiwi.com deal was found by Cheapflights users on 11/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:30 pmCUN - ORD
Nonstop4h 01mFrontier
Fri 11/2810:32 amORD - CUN
Nonstop4h 03mFrontier
Deal found 11/16$193
This Booking.com deal was found by Cheapflights users on 11/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:53 amCUN - ORD
Nonstop4h 00mMultiple Airlines
Sat 12/611:43 amORD - CUN
Nonstop4h 09mMultiple Airlines
Deal found 11/16$200
This Booking.com deal was found by Cheapflights users on 11/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:02 pmCUN - ORD
Nonstop4h 10mMultiple Airlines
Sun 12/79:14 pmORD - CUN
1 stop13h 22mMultiple Airlines
Deal found 11/17$210
This Booking.com deal was found by Cheapflights users on 11/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:36 pmCUN - ORD
1 stop10h 33mMultiple Airlines
Tue 12/911:43 amORD - CUN
Nonstop4h 09mMultiple Airlines
Deal found 11/17$215
This Delta deal was found by Cheapflights users on 11/15. 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.
Sat 11/228:00 amCUN - MDW
1 stop8h 43mDelta
Fri 11/286:00 amMDW - CUN
1 stop8h 34mDelta
Deal found 11/15$276

Cheap flight deals from Cancún to Illinois

Keep the following information in mind while searching for Cancún to Illinois flight deals. Data was last updated November 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$145
(Priceline)

One-way from

$130
(Frontier)

Popular in

September

Cheapest in

January

Average price

$240

Good round-trip deal

$157 or less

Good one-way deal

$184 or less
Provider with most accurate pricing for Cancun-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cancun-Chicago (CHI) flights.
Search Deals
From Cancun to Illinois
Search Deals
One-way flight from Cancun to Illinois
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Cancun to Illinois.
Search Deals
Price to beat on a one-way flight from Cancun to Illinois.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cancún 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 November 17, 2025.
Use the filters below to find and compare flights from Cancún to Illinois that are best for you.

Fly from

Cancún

Fly to

Illinois

Route

Depart

Return

Price

CancúnChicago

CUN - ORD

CUNORD

Cancun

Fri 2/13

12:06 pm-3:07 pm

Nonstop4h 01m

Chicago O'Hare Intl

Tue 2/17

6:05 am-11:01 am

Nonstop3h 56m

$209

CancúnChicago

CUN - ORD

CUNORD

Cancun

Fri 12/5

3:18 pm-6:09 pm

Nonstop3h 51m

Chicago O'Hare Intl

Tue 12/9

12:45 pm-8:18 pm

1 stop6h 33m

$219

CancúnChicago

CUN - ORD

CUNORD

Cancun

Wed 2/18

4:20 pm-11:59 pm

1 stop8h 39m

Chicago O'Hare Intl

Sun 2/22

5:45 am-3:59 pm

1 stop9h 14m

$225

CancúnChicago

CUN - ORD

CUNORD

Cancun

Fri 1/23

2:44 pm-10:58 pm

1 stop9h 14m

Chicago O'Hare Intl

Mon 1/26

7:35 am-3:59 pm

1 stop7h 24m

$225

CancúnChicago

CUN - ORD

CUNORD

Cancun

Thu 2/19

4:20 pm-11:59 pm

1 stop8h 39m

Chicago O'Hare Intl

Mon 2/23

8:43 am-1:33 pm

Nonstop3h 50m

$225

CancúnChicago

CUN - ORD

CUNORD

Cancun

Thu 12/4

2:44 pm-12:15 am

1 stop10h 31m

Chicago O'Hare Intl

Sun 12/7

7:35 am-3:59 pm

1 stop7h 24m

$225

CancúnChicago

CUN - ORD

CUNORD

Cancun

Fri 2/13

8:39 am-9:28 pm

1 stop13h 49m

Chicago O'Hare Intl

Tue 2/17

7:34 am-12:30 pm

Nonstop3h 56m

$225

CancúnChicago

CUN - ORD

CUNORD

Cancun

Fri 1/9

1:21 pm-11:46 pm

1 stop11h 25m

Chicago O'Hare Intl

Mon 1/12

8:22 pm-12:16 pm

1 stop14h 54m

$243

CancúnChicago

CUN - ORD

CUNORD

Cancun

Wed 12/3

1:27 pm-4:27 pm

Nonstop4h 00m

Chicago O'Hare Intl

Sat 12/6

8:43 am-1:33 pm

Nonstop3h 50m

$245

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Thu 2/19

1:01 pm-3:26 pm

Nonstop3h 25m

Lambert-St Louis

Sun 2/22

6:00 am-10:23 am

Nonstop3h 23m

$263

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 50 results
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Best time to book a flight from Cancún to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Cancún 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 Cancún to Illinois

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

Currently, August is the cheapest month in which you can book a flight from Cancún to Illinois (average of $78). Flying from Cancún 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 CUN to IL?

Find hourly flight availability from Cancún 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 November 17, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 69% on flights from Cancún to Illinois by exploring options for tickets in the evening.

Weekly flight availability from Cancún to Illinois

Explore weekly flight availability from Cancún to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 17, 2025.

The most flights from CUN to USIL are scheduled on a Saturday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated November 17, 2025.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Cancún to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,245 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,245 reviews
Southwest
8.0
Very good
4,245 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,014 reviews
Southwest
8.0
Very good
4,245 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,048 reviews
Southwest
8.0
Very good
4,245 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,145 reviews
Southwest
8.0
Very good
4,245 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,103 reviews
Southwest
8.0
Very good
4,245 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Cancún 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 Cancún to Illinois?

    Cancun (CUN), located 8.9 mi from the city center, is the airport you fly out of when you book flights from Cancún to Illinois.

  • How long is the flight from Cancún to Illinois?

    Airlines like Spirit Airlines, United Airlines, and Frontier fly from Cancún to Illinois in about 3h 25m. The time it takes to get you to your destination is usually consistent. The distance between Cancún and Illinois is about 1241 mi. All flights are typically nonstop.

  • What are the cheapest airlines to fly from Cancún to Illinois one-way?

    The cheapest airlines for a one-way flight from Cancún to Illinois are Southwest ($144), United Airlines ($150), and Frontier ($154).

  • What are the most popular routes from Cancún to Illinois?

    Most travelers choose Cancun - Chicago O'Hare Intl, Cancun - Chicago Midway or Cancun - Lambert-St Louis when deciding on the best route from Cancún to Illinois.

  • What are the most reliable airlines from Cancún to Illinois?

    Consider Qatar Airways (89%), Spirit Airlines (89%) or American Airlines (88%) when booking your flight. These represent the most reliable airlines when flying from Cancún to Illinois.

  • What are the cheapest flights from Cancún to Illinois?

    Looking for the cheapest flight from Cancún to Illinois? While on average our users pay $368, our data indicates the cheapest price to be $114. The most popular route (Cancun - Chicago O'Hare Intl), is priced around $202.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cancún 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 Cancún to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Cancún to Illinois (average of $78). Flying from Cancún 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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Alternative routes for Cancún to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Cancún to Illinois

Discover the top 4 airlines that operate flights from Cancún to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$142Average$202FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$194Average$283FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$209Average$352FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$272Average$352FlexibilityNo cancel feeOn-time71%

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