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$135+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — ORD
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$213
(Frontier)

One-way from

$135
(Cheapflightsfares)

Popular in

June

Cheapest in

January

Average price

$284

Good round-trip deal

$145 or less

Good one-way deal

$208 or less
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 Cancun to Illinois
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One-way flight from Cancun to Illinois
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Highest demand for flights based on searches. 7% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Cancun to Illinois.
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Price to beat on a one-way flight from Cancun to Illinois.
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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 April 17, 2025.

This eDestinos deal was found by Cheapflights users on 4/16. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/110:46 amCUN - ORD
Nonstop4h 03mSpirit Airlines
Mon 5/57:47 pmORD - CUN
1 stop15h 23mSpirit Airlines
Deal found 4/16$220
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Thu 5/110:46 amCUN - ORD
Nonstop4h 03mMultiple Airlines
Wed 5/76:34 pmORD - CUN
2 stops27h 28mMultiple Airlines
Deal found 4/16$248
This Southwest deal was found by Cheapflights users on 4/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/309:00 amCUN - MDW
Nonstop3h 40mSouthwest
Mon 5/59:35 amMDW - CUN
Nonstop3h 35mSouthwest
Deal found 4/16$249
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/17:51 amCUN - ORD
1 stop15h 21mUnited Airlines
Fri 8/1510:42 amORD - CUN
Nonstop3h 46mUnited Airlines
Deal found 4/16$268
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/156:07 amCUN - ORD
1 stop7h 57mDelta
Mon 5/266:24 amORD - CUN
2 stops12h 18mDelta
Deal found 4/16$269
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/112:35 pmCUN - MDW
1 stop9h 47mDelta
Wed 5/710:25 amMDW - CUN
1 stop9h 55mDelta
Deal found 4/16$274
This Aeromexico deal was found by Cheapflights users on 4/16. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/112:40 pmCUN - ORD
1 stop8h 05mAeromexico
Sun 5/46:35 amORD - CUN
2 stops12h 13mAeromexico
Deal found 4/16$279
This Aeromexico deal was found by Cheapflights users on 4/16. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3012:35 pmCUN - MDW
1 stop9h 47mAeromexico
Mon 5/56:04 amMDW - CUN
1 stop5h 21mAeromexico
Deal found 4/16$319
This Booking.com deal was found by Cheapflights users on 4/17. 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.
Sat 8/239:39 pmCUN - ORD
1 stop13h 26mVolaris
Sat 8/307:25 amORD - CUN
1 stop13h 38mVolaris
Deal found 4/17$374
This Booking.com deal was found by Cheapflights users on 4/16. 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.
Thu 5/13:15 pmCUN - MDW
1 stop27h 53mFrontier
Thu 5/156:30 pmMDW - CUN
1 stop18h 58mFrontier
Deal found 4/16$384
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/912:59 pmCUN - ORD
Nonstop4h 01mAmerican Airlines
Sun 10/128:05 amORD - CUN
Nonstop3h 45mAmerican Airlines
Deal found 4/17$392
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/318:31 amCUN - STL
2 stops13h 00mDelta
Sat 6/712:59 pmSTL - CUN
1 stop7h 21mDelta
Deal found 4/16$398

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 April 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

Wed 4/30

12:16 pm-12:20 am

1 stop12h 04m

Chicago O'Hare Intl

Mon 5/5

6:00 am-9:41 am

Nonstop3h 41m

$225

CancúnChicago

CUN - MDW

CUNMDW

Cancun

Wed 4/30

9:00 am-12:40 pm

Nonstop3h 40m

Chicago Midway

Mon 5/5

9:35 am-1:10 pm

Nonstop3h 35m

$249

CancúnChicago

CUN - ORD

CUNORD

Cancun

Thu 5/15

6:07 am-2:04 pm

1 stop7h 57m

Chicago O'Hare Intl

Mon 5/26

6:24 am-5:33 pm

2 stops11h 09m

$269

CancúnChicago

CUN - ORD

CUNORD

Cancun

Fri 6/6

11:05 am-3:04 pm

Nonstop3h 59m

Chicago O'Hare Intl

Sun 6/15

9:08 pm-9:22 am

1 stop12h 14m

$270

CancúnChicago

CUN - MDW

CUNMDW

Cancun

Thu 5/1

12:35 pm-10:22 pm

1 stop9h 47m

Chicago Midway

Wed 5/7

10:25 am-8:20 pm

1 stop9h 55m

$274

CancúnChicago

CUN - ORD

CUNORD

Cancun

Thu 5/1

12:40 pm-8:45 pm

1 stop8h 05m

Chicago O'Hare Intl

Sun 5/4

6:35 am-5:32 pm

2 stops10h 57m

$278

CancúnChicago

CUN - ORD

CUNORD

Cancun

Fri 6/6

11:05 am-3:04 pm

Nonstop3h 59m

Chicago O'Hare Intl

Sun 6/15

7:35 am-11:32 am

Nonstop3h 57m

$303

CancúnChicago

CUN - MDW

CUNMDW

Cancun

Wed 4/30

12:35 pm-10:22 pm

1 stop9h 47m

Chicago Midway

Mon 5/5

6:04 am-11:25 am

1 stop5h 21m

$319

CancúnChicago

CUN - ORD

CUNORD

Cancun

Sun 6/1

5:35 am-12:13 am

1 stop18h 38m

Chicago O'Hare Intl

Sun 6/8

9:40 pm-7:20 pm

1 stop21h 40m

$341

CancúnChicago

CUN - ORD

CUNORD

Cancun

Sat 8/23

9:39 pm-11:05 am

1 stop13h 26m

Chicago O'Hare Intl

Sat 8/30

7:25 am-9:03 pm

1 stop13h 38m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 51 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 $245). Flying from Cancún to Illinois in March is currently the most expensive (average of $321). 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 April 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cancún to Illinois as you normally would.

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 April 17, 2025.

The most flights from CUN to USIL are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 April 17, 2025.
Get a feel of what it's like to fly with Delta, Alaska Airlines and Southwest from Cancún to Illinois by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Alaska Airlines
8.0
Very good
9,882 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Southwest
8.0
Very good
4,280 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LATAM Airlines
7.5
Good
1,761 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Aeromexico
7.5
Good
1,699 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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 Spirit Airlines ($135), Southwest ($137), and Frontier ($137).

  • 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 (74%), American Airlines (72%) or Spirit Airlines (69%) 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 $381, our data indicates the cheapest price to be $120. The most popular route (Cancun - Chicago O'Hare Intl), is priced around $251.

  • 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 $245). Flying from Cancún to Illinois in March is currently the most expensive (average of $321). 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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Cancún to Nashville flights

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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$124Average$167FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$177Average$241FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$212Average$310FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$262Average$426FlexibilityNo cancel feeOn-time71%

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