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$136+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — ORD
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
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 July 1, 2025.

Round-trip from

$205
(eDestinos)

One-way from

$136
(Cheapflightsfares)

Popular in

June

Cheapest in

January

Average price

$273

Good round-trip deal

$179 or less

Good one-way deal

$148 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. 11% potential increase in price ($34 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 July 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 July 1, 2025.

This Orbitz deal was found by Cheapflights users on 7/1. 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.
Fri 7/1810:55 amCUN - ORD
Nonstop3h 54mSpirit Airlines
Mon 7/216:00 amORD - CUN
Nonstop3h 50mSpirit Airlines
Deal found 7/1$206
This Booking.com deal was found by Cheapflights users on 7/1. 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 8/2210:34 amCUN - ORD
Nonstop4h 15mMultiple Airlines
Sat 8/2312:25 pmORD - CUN
1 stop8h 30mMultiple Airlines
Deal found 7/1$227
This Priceline deal was found by Cheapflights users on 6/30. 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.
Thu 7/243:25 pmCUN - ORD
1 stop8h 45mFrontier
Wed 8/135:01 amORD - CUN
1 stop7h 26mFrontier
Deal found 6/30$229
This United Airlines deal was found by Cheapflights users on 7/1. 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 10/3012:27 pmCUN - ORD
Nonstop4h 03mUnited Airlines
Sun 11/27:34 amORD - CUN
Nonstop3h 56mUnited Airlines
Deal found 7/1$230
This American Airlines deal was found by Cheapflights users on 7/1. 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 9/112:50 pmCUN - ORD
Nonstop4h 00mAmerican Airlines
Sat 9/207:15 pmORD - CUN
1 stop16h 34mAmerican Airlines
Deal found 7/1$255
This Aeromexico deal was found by Cheapflights users on 7/1. 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 10/306:00 amCUN - ORD
1 stop7h 48mAeromexico
Sun 11/25:00 amORD - CUN
1 stop14h 09mAeromexico
Deal found 7/1$271
This Delta deal was found by Cheapflights users on 6/30. 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.
Wed 9/102:00 pmCUN - MDW
1 stop7h 26mDelta
Wed 9/1712:43 pmMDW - CUN
1 stop7h 32mDelta
Deal found 6/30$275
This Delta deal was found by Cheapflights users on 6/30. 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 9/252:00 pmCUN - ORD
1 stop9h 52mDelta
Tue 9/307:20 amORD - CUN
1 stop5h 30mDelta
Deal found 6/30$275
This Aeromexico deal was found by Cheapflights users on 6/30. 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 8/148:00 amCUN - MDW
1 stop13h 44mAeromexico
Thu 8/2110:31 amMDW - CUN
1 stop9h 49mAeromexico
Deal found 6/30$278
This Southwest deal was found by Cheapflights users on 6/30. 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.
Thu 8/283:10 pmCUN - MDW
Nonstop3h 40mSouthwest
Sun 8/317:10 amMDW - CUN
1 stop6h 40mSouthwest
Deal found 6/30$308
This OneTravel deal was found by Cheapflights users on 6/30. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/149:28 amCUN - STL
1 stop28h 04mSpirit Airlines
Thu 8/2110:37 amSTL - CUN
1 stop26h 00mSpirit Airlines
Deal found 6/30$316
This Priceline deal was found by Cheapflights users on 7/1. 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.
Sat 8/161:49 pmCUN - MDW
1 stop8h 44mFrontier
Sat 8/236:10 amMDW - CUN
1 stop6h 29mFrontier
Deal found 7/1$326

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 July 1, 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 7/18

10:55 am-2:49 pm

Nonstop3h 54m

Chicago O'Hare Intl

Mon 7/21

6:00 am-9:50 am

Nonstop3h 50m

$206

CancúnChicago

CUN - ORD

CUNORD

Cancun

Fri 8/22

10:34 am-2:49 pm

Nonstop4h 15m

Chicago O'Hare Intl

Sat 8/23

12:25 pm-8:55 pm

1 stop8h 30m

$227

CancúnChicago

CUN - ORD

CUNORD

Cancun

Thu 7/24

3:25 pm-12:10 am

1 stop8h 45m

Chicago O'Hare Intl

Wed 8/13

5:01 am-12:27 pm

1 stop7h 26m

$229

CancúnChicago

CUN - ORD

CUNORD

Cancun

Thu 10/30

12:27 pm-4:30 pm

Nonstop4h 03m

Chicago O'Hare Intl

Sun 11/2

7:34 am-12:30 pm

Nonstop3h 56m

$230

CancúnChicago

CUN - ORD

CUNORD

Cancun

Thu 9/11

2:50 pm-6:50 pm

Nonstop4h 00m

Chicago O'Hare Intl

Sat 9/20

7:15 pm-11:49 am

1 stop16h 34m

$255

CancúnChicago

CUN - ORD

CUNORD

Cancun

Thu 10/30

6:00 am-1:48 pm

1 stop7h 48m

Chicago O'Hare Intl

Sun 11/2

5:00 am-8:09 pm

1 stop14h 09m

$271

CancúnChicago

CUN - MDW

CUNMDW

Cancun

Wed 9/10

2:00 pm-9:26 pm

1 stop7h 26m

Chicago Midway

Wed 9/17

12:43 pm-8:15 pm

1 stop7h 32m

$275

CancúnChicago

CUN - ORD

CUNORD

Cancun

Thu 9/25

2:00 pm-11:52 pm

1 stop9h 52m

Chicago O'Hare Intl

Tue 9/30

7:20 am-12:50 pm

1 stop5h 30m

$275

CancúnChicago

CUN - MDW

CUNMDW

Cancun

Thu 8/14

8:00 am-9:44 pm

1 stop13h 44m

Chicago Midway

Thu 8/21

10:31 am-8:20 pm

1 stop9h 49m

$278

CancúnChicago

CUN - MDW

CUNMDW

Cancun

Thu 8/28

3:10 pm-6:50 pm

Nonstop3h 40m

Chicago Midway

Sun 8/31

7:10 am-1:50 pm

1 stop6h 40m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 39 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 July 1, 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 July 1, 2025.

The most flights from CUN to USIL are scheduled on a Monday (9 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (6 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 July 1, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,275 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,974 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Aeromexico
7.5
Good
1,718 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,858 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 ($136), Southwest ($148), and United Airlines ($148).

  • 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 (90%), American Airlines (87%) or Emirates (81%) 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 $388, our data indicates the cheapest price to be $119. 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$124Average$170FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$177Average$277FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$214Average$319FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$310Average$428FlexibilityNo cancel feeOn-time71%

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