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$111+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — ORD
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
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 septiembre 17, 2025.

Round-trip from

$158
(Frontier)

One-way from

$111
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$337

Good round-trip deal

$191 or less

Good one-way deal

$154 or less
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. 10% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 17, 2025.

This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/511:38 amCUN - ORD
Nonstop4h 03mFrontier
mar. 12/96:45 amORD - CUN
Nonstop4h 01mFrontier
Deal found 9/15$158
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/1611:25 amCUN - ORD
Nonstop3h 55mFrontier
sáb. 10/188:05 amORD - CUN
Nonstop3h 51mFrontier
Deal found 9/17$163
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/1611:25 amCUN - ORD
Nonstop3h 55mFrontier
mar. 10/216:30 amORD - CUN
Nonstop3h 45mFrontier
Deal found 9/15$170
This Mytrip deal was found by Cheapflights users on 9/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/911:25 amCUN - ORD
Nonstop3h 55mMultiple Airlines
mar. 10/146:58 pmORD - CUN
1 stop13h 06mMultiple Airlines
Deal found 9/17$214
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/1611:25 amCUN - ORD
Nonstop3h 55mMultiple Airlines
sáb. 10/186:58 pmORD - CUN
1 stop13h 06mMultiple Airlines
Deal found 9/17$216
This United Airlines deal was found by Cheapflights users on 9/16. 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.
jue. 11/61:27 pmCUN - ORD
Nonstop4h 00mUnited Airlines
mar. 11/118:43 amORD - CUN
Nonstop3h 50mUnited Airlines
Deal found 9/16$220
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/119:09 amCUN - ORD
1 stop8h 44mMultiple Airlines
dom. 10/196:30 amORD - CUN
Nonstop3h 45mMultiple Airlines
Deal found 9/17$221
This Orbitz deal was found by Cheapflights users on 9/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/1611:25 amCUN - ORD
Nonstop3h 55mMultiple Airlines
mar. 10/215:05 amORD - CUN
1 stop7h 39mMultiple Airlines
Deal found 9/15$225
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1012:11 pmCUN - ORD
1 stop8h 00mSpirit Airlines
mar. 10/146:58 pmORD - CUN
1 stop13h 06mSpirit Airlines
Deal found 9/17$226
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/12:49 pmCUN - STL
Nonstop3h 21mFrontier
sáb. 10/410:21 amSTL - CUN
Nonstop3h 13mFrontier
Deal found 9/17$234
This Delta deal was found by Cheapflights users on 9/15. 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.
vie. 12/58:00 amCUN - MDW
2 stops11h 00mDelta
mar. 12/912:50 pmMDW - CUN
1 stop7h 30mDelta
Deal found 9/15$276
This Aeromexico deal was found by Cheapflights users on 9/16. 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.
jue. 11/68:00 amCUN - MDW
1 stop9h 14mAeromexico
mar. 11/1110:47 amMDW - CUN
1 stop9h 33mAeromexico
Deal found 9/16$278

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 septiembre 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

vie. 12/5

11:38 am-2:41 pm

Nonstop4h 03m

Chicago O'Hare Intl

mar. 12/9

6:45 am-11:46 am

Nonstop4h 01m

$158

CancúnChicago

CUN - ORD

CUNORD

Cancun

jue. 11/6

1:27 pm-4:27 pm

Nonstop4h 00m

Chicago O'Hare Intl

mar. 11/11

7:10 am-3:59 pm

1 stop7h 49m

$220

CancúnChicago

CUN - ORD

CUNORD

Cancun

jue. 11/13

1:27 pm-4:27 pm

Nonstop4h 00m

Chicago O'Hare Intl

mar. 11/18

7:10 am-3:59 pm

1 stop7h 49m

$221

CancúnChicago

CUN - ORD

CUNORD

Cancun

vie. 11/14

4:51 pm-12:15 am

1 stop8h 24m

Chicago O'Hare Intl

mié. 11/19

7:10 am-8:18 pm

1 stop12h 08m

$226

CancúnChicago

CUN - ORD

CUNORD

Cancun

jue. 10/16

7:51 am-12:14 am

1 stop16h 23m

Chicago O'Hare Intl

lun. 10/20

5:01 am-1:00 pm

1 stop7h 59m

$226

CancúnChicago

CUN - ORD

CUNORD

Cancun

mié. 12/24

4:47 pm-7:47 pm

Nonstop4h 00m

Chicago O'Hare Intl

sáb. 1/3

10:35 am-3:35 pm

Nonstop4h 00m

$231

CancúnChicago

CUN - ORD

CUNORD

Cancun

vie. 2/13

4:20 pm-9:38 am

1 stop18h 18m

Chicago O'Hare Intl

mar. 2/17

7:34 am-12:30 pm

Nonstop3h 56m

$247

CancúnChicago

CUN - ORD

CUNORD

Cancun

vie. 10/10

3:38 pm-7:36 pm

Nonstop3h 58m

Chicago O'Hare Intl

dom. 10/19

10:43 am-2:28 pm

Nonstop3h 45m

$252

CancúnChicago

CUN - ORD

CUNORD

Cancun

sáb. 10/4

9:16 am-9:58 pm

1 stop12h 42m

Chicago O'Hare Intl

sáb. 10/11

7:43 pm-12:44 pm

1 stop17h 01m

$255

CancúnChicago

CUN - MDW

CUNMDW

Cancun

vie. 12/5

8:00 am-6:00 pm

2 stops11h 00m

Chicago Midway

mar. 12/9

12:50 pm-9:20 pm

1 stop7h 30m

$276

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 $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 septiembre 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 septiembre 17, 2025.

The most flights from CUN to USIL are scheduled on a Thursday (6 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Cancún to Illinois?

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 septiembre 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
4,242 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

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
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

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
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

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
8,023 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

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
3,173 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

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 Frontier, United Airlines, and Delta fly from Cancún to Illinois in about 4h. The time it takes to get you to your destination can typically vary by up to 7h. The distance between Cancún and Illinois is about 1447 mi. This flight may include one or multiple stops.

  • 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 United Airlines ($144), Southwest ($148), and Delta ($170).

  • 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 Spirit Airlines (91%), Qatar Airways (90%) or American Airlines (86%) 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 $384, our data indicates the cheapest price to be $110. The most popular route (Cancun - Chicago O'Hare Intl), is priced around $220.

  • 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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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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$167Average$202FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$194Average$283FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$212Average$320FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$272Average$352FlexibilityNo cancel feeOn-time71%

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