$113+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — ORD
Jan 17 — Jan 241
1 adult, Economy
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1. Tell us where you want to go
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Cancún to Illinois
Cheapest flights from Cancún to IllinoisExplore 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 December 18, 2025.
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 December 18, 2025.
This Frontier deal was found by Cheapflights users on 12/17. 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.
Tue 12/236:22 pmCUN - ORD
Nonstop4h 10mFrontier
Fri 1/210:37 amORD - CUN
Nonstop4h 11mFrontier
Deal found 12/17![Frontier logo]()
$166
This Frontier deal was found by Cheapflights users on 12/17. 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.
Mon 12/296:22 pmCUN - ORD
Nonstop4h 10mFrontier
Fri 1/210:37 amORD - CUN
Nonstop4h 11mFrontier
Deal found 12/17![Frontier logo]()
$174
This Frontier deal was found by Cheapflights users on 12/17. 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.
Thu 12/256:22 pmCUN - ORD
Nonstop4h 10mFrontier
Mon 1/510:37 amORD - CUN
Nonstop4h 11mFrontier
Deal found 12/17![Frontier logo]()
$176
This Frontier deal was found by Cheapflights users on 12/17. 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.
Tue 12/236:22 pmCUN - ORD
Nonstop4h 10mFrontier
Sat 1/310:37 amORD - CUN
Nonstop4h 11mFrontier
Deal found 12/17![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Fri 12/266:22 pmCUN - ORD
Nonstop4h 10mFrontier
Mon 1/510:37 amORD - CUN
Nonstop4h 11mFrontier
Deal found 12/17![Frontier logo]()
$188
This Frontier deal was found by Cheapflights users on 12/17. 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.
Mon 12/296:22 pmCUN - ORD
Nonstop4h 10mFrontier
Sat 1/310:37 amORD - CUN
Nonstop4h 11mFrontier
Deal found 12/17![Frontier logo]()
$192
This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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.
Tue 12/3011:50 amCUN - ORD
Nonstop4h 03mSpirit Airlines
Mon 1/56:05 amORD - CUN
Nonstop3h 50mSpirit Airlines
Deal found 12/17![Spirit Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Fri 12/266:22 pmCUN - ORD
Nonstop4h 10mFrontier
Fri 1/210:37 amORD - CUN
Nonstop4h 11mFrontier
Deal found 12/17![Frontier logo]()
$208
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:50 amCUN - ORD
Nonstop4h 03mSpirit Airlines
Tue 1/66:05 amORD - CUN
Nonstop3h 50mSpirit Airlines
Deal found 12/15![Spirit Airlines logo]()
$209
This Frontier deal was found by Cheapflights users on 12/17. 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.
Tue 12/236:22 pmCUN - ORD
Nonstop4h 10mFrontier
Wed 12/316:05 amORD - CUN
1 stop6h 35mFrontier
Deal found 12/17![Frontier logo]()
$211
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:30 pmCUN - MDW
1 stop6h 52mDelta
Sun 1/49:50 amMDW - CUN
1 stop5h 40mDelta
Deal found 12/17![Delta logo]()
$278
This Delta deal was found by Cheapflights users on 12/16. 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 12/2512:25 pmCUN - MDW
1 stop10h 57mDelta
Mon 1/59:32 amMDW - CUN
2 stops10h 39mDelta
Deal found 12/16![Delta logo]()
$279
Find flight deals from Cancún to Illinois
Keep the following information in mind while searching for Cancún to Illinois flight deals. Data was last updated December 18, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $159 (Kiwi.com) |
One-way from | $113 (Super.com) |
Popular in | September |
Cheapest in | January |
Average price | $271 |
Good round-trip deal | $178 or less |
Good one-way deal | $178 or less |
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 December 18, 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
Mon 12/29
6:22 pm-9:32 pm
Nonstop4h 10m
Chicago O'Hare Intl
Fri 1/2
10:37 am-3:48 pm
Nonstop4h 11m
$174
CancúnChicago
CUN - ORD
CUNORD
Cancun
Mon 12/29
6:22 pm-9:32 pm
Nonstop4h 10m
Chicago O'Hare Intl
Sat 1/3
10:37 am-3:48 pm
Nonstop4h 11m
$192
CancúnChicago
CUN - ORD
CUNORD
Cancun
Thu 1/22
11:40 am-2:49 pm
Nonstop4h 09m
Chicago O'Hare Intl
Mon 1/26
7:11 am-12:19 pm
Nonstop4h 08m
$199
CancúnChicago
CUN - ORD
CUNORD
Cancun
Thu 1/15
11:59 am-2:53 pm
Nonstop3h 54m
Chicago O'Hare Intl
Sun 1/18
6:05 am-10:54 am
Nonstop3h 49m
$204
CancúnChicago
CUN - ORD
CUNORD
Cancun
Thu 1/8
3:14 pm-10:39 pm
1 stop8h 25m
Chicago O'Hare Intl
Mon 1/12
10:37 am-3:48 pm
Nonstop4h 11m
$218
CancúnChicago
CUN - ORD
CUNORD
Cancun
Mon 12/29
6:22 pm-9:32 pm
Nonstop4h 10m
Chicago O'Hare Intl
Wed 12/31
6:05 am-1:40 pm
1 stop6h 35m
$219
CancúnChicago
CUN - ORD
CUNORD
Cancun
Sat 1/31
11:59 am-2:53 pm
Nonstop3h 54m
Chicago O'Hare Intl
Fri 2/6
1:20 am-6:45 pm
1 stop16h 25m
$226
CancúnChicago
CUN - ORD
CUNORD
Cancun
Wed 2/18
11:59 am-2:53 pm
Nonstop3h 54m
Chicago O'Hare Intl
Sun 2/22
8:42 pm-12:00 pm
1 stop14h 18m
$226
CancúnChicago
CUN - ORD
CUNORD
Cancun
Fri 1/23
12:28 pm-7:50 pm
1 stop8h 22m
Chicago O'Hare Intl
Mon 1/26
7:00 am-3:45 pm
1 stop7h 45m
$227
CancúnChicago
CUN - MDW
CUNMDW
Cancun
Thu 1/22
12:15 pm-5:29 pm
1 stop6h 14m
Chicago Midway
Mon 1/26
10:46 am-9:11 pm
1 stop9h 25m
$278
Showing 1-10 of 56 results
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 December 18, 2025.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 74% 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 December 18, 2025.
The most flights from CUN to USIL are scheduled on a Wednesday (14 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 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 December 18, 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.
Comfort
8.0
Food
7.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
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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.
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 December 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$142 | Average$198 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$194 | Average$292 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$209 | Average$328 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$271 | Average$352 | FlexibilityNo cancel fee | On-time71% |