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Cheap flights from Cancún to Illinois from $142

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cancún to Illinois departing on 4/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Cancún to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:40 am - 2:49 pm
CUN
-
ORD
4h 09mnonstop
Frontier Logo
6:00 am - 10:03 am
ORD
-
CUN
4h 03mnonstop
$149Frontier
Thu, Apr 30 - Wed, May 6
Frontier Logo
10:40 am - 2:49 pm
CUN
-
ORD
4h 09mnonstop
Frontier Logo
6:30 am - 10:38 am
ORD
-
CUN
4h 08mnonstop
$150Frontier
Thu, Apr 16 - Tue, Apr 21
Frontier Logo
10:40 am - 2:49 pm
CUN
-
ORD
4h 09mnonstop
Frontier Logo
6:30 am - 10:38 am
ORD
-
CUN
4h 08mnonstop
$152Frontier
Wed, Apr 15 - Sun, Apr 19
Frontier Logo
10:40 am - 2:49 pm
CUN
-
ORD
4h 09mnonstop
Frontier Logo
6:30 am - 10:38 am
ORD
-
CUN
4h 08mnonstop
$155Frontier
Fri, Apr 17 - Sun, Apr 26
Frontier Logo
10:25 am - 2:35 pm
CUN
-
ORD
4h 10mnonstop
Frontier Logo
6:00 am - 10:03 am
ORD
-
CUN
4h 03mnonstop
$171Frontier
Sat, May 9 - Tue, May 12
Delta Logo
8:00 am - 4:26 pm
CUN
-
MDW
8h 26m
1 stop
Delta Logo
6:23 am - 2:02 pm
MDW
-
CUN
7h 39m
1 stop
$275Delta
Wed, May 6 - Mon, May 18
United Airlines Logo
3:24 pm - 10:27 pm
CUN
-
STL
7h 03m
1 stop
United Airlines Logo
6:55 pm - 12:02 pm
STL
-
CUN
17h 07m
2 stops
$306United Airlines
Fri, Apr 17 - Mon, Apr 20
Delta Logo
11:10 am - 11:14 pm
CUN
-
STL
12h 04m
2 stops
Delta Logo
7:25 am - 7:40 pm
STL
-
CUN
12h 15m
2 stops
$312Delta
Thu, Apr 16 - Sun, Apr 19
United Airlines Logo
5:22 pm - 8:25 am
CUN
-
STL
15h 03m
2 stops
United Airlines Logo
6:00 am - 12:02 pm
STL
-
CUN
6h 02m
1 stop
$333United Airlines
Thu, Apr 16 - Mon, Apr 20
Multiple Airlines Logo
11:36 am - 8:55 am
CUN
-
STL
45h 19m
2 stops
Multiple Airlines Logo
5:27 pm - 2:07 pm
STL
-
CUN
20h 40m
1 stop
$378Multiple Airlines
Mon, May 4 - Mon, May 11

United Airlines flights from Cancún to Illinois

Our best United Airlines deals on Cancún to Illinois flight tickets
United Airlines
Apr 16
CUN12:11 pmCancun
4h 05m
ORD4:16 pmChicago O'Hare Intl
Apr 19
ORD9:17 amChicago O'Hare Intl
3h 53m
CUN1:10 pmCancun
$259
United Airlines
Mar 31
CUN12:11 pmCancun
4h 05m
ORD4:16 pmChicago O'Hare Intl
Apr 5
ORD10:45 pmChicago O'Hare Intl
11h 21m
1 stop
CUN10:06 amCancun
$295
United Airlines
Mar 30
CUN3:43 pmCancun
8h 46m
1 stop
ORD12:29 amChicago O'Hare Intl
Apr 7
ORD10:31 amChicago O'Hare Intl
3h 55m
CUN2:26 pmCancun
$301

Frontier flights from Cancún to Illinois

Our best Frontier deals on Cancún to Illinois flight tickets
Frontier
Apr 30
CUN10:40 amCancun
4h 09m
ORD2:49 pmChicago O'Hare Intl
May 10
ORD6:00 amChicago O'Hare Intl
4h 03m
CUN10:03 amCancun
$149
Frontier
Apr 16
CUN10:40 amCancun
4h 09m
ORD2:49 pmChicago O'Hare Intl
Apr 21
ORD6:30 amChicago O'Hare Intl
4h 08m
CUN10:38 amCancun
$150
Frontier
Apr 15
CUN10:40 amCancun
4h 09m
ORD2:49 pmChicago O'Hare Intl
Apr 19
ORD6:30 amChicago O'Hare Intl
4h 08m
CUN10:38 amCancun
$152

momondo 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, momondo users made 832,500 searches. Data last updated March 22, 2026.
Use the filters below to find and compare flights from Cancún to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

CancúnChicago

CUN - ORD

CUNORD

Cancun

Thu 4/30

10:40 am-2:49 pm

Nonstop4h 09m

Chicago O'Hare Intl

Wed 5/6

6:00 am-10:03 am

Nonstop4h 03m

$149

CancúnChicago

CUN - ORD

CUNORD

Cancun

Thu 4/16

10:40 am-2:49 pm

Nonstop4h 09m

Chicago O'Hare Intl

Tue 4/21

6:30 am-10:38 am

Nonstop4h 08m

$150

CancúnChicago

CUN - ORD

CUNORD

Cancun

Wed 4/15

10:40 am-2:49 pm

Nonstop4h 09m

Chicago O'Hare Intl

Sun 4/19

6:30 am-10:38 am

Nonstop4h 08m

$152

CancúnChicago

CUN - ORD

CUNORD

Cancun

Fri 4/17

10:40 am-2:49 pm

Nonstop4h 09m

Chicago O'Hare Intl

Sun 4/26

6:30 am-10:38 am

Nonstop4h 08m

$155

CancúnChicago

CUN - ORD

CUNORD

Cancun

Sat 5/9

10:25 am-2:35 pm

Nonstop4h 10m

Chicago O'Hare Intl

Tue 5/12

6:00 am-10:03 am

Nonstop4h 03m

$171

CancúnChicago

CUN - MDW

CUNMDW

Cancun

Wed 5/6

8:00 am-4:26 pm

1 stop8h 26m

Chicago Midway

Mon 5/18

6:23 am-2:02 pm

1 stop7h 39m

$275

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Fri 4/17

3:24 pm-10:27 pm

1 stop7h 03m

Lambert-St Louis

Mon 4/20

6:55 pm-12:02 pm

2 stops17h 07m

$306

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Thu 4/16

11:10 am-11:14 pm

2 stops12h 04m

Lambert-St Louis

Sun 4/19

7:25 am-7:40 pm

2 stops12h 15m

$312

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Thu 4/16

5:22 pm-8:25 am

2 stops15h 03m

Lambert-St Louis

Mon 4/20

6:00 am-12:02 pm

1 stop6h 02m

$333

CancúnSt. Louis

CUN - STL

CUNSTL

Cancun

Mon 5/4

11:36 am-8:55 am

2 stops45h 19m

Lambert-St Louis

Mon 5/11

5:27 pm-2:07 pm

1 stop20h 40m

$378

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Cancún to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Cancún is in January. Flight prices, which tend to average around $227, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $251.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Cancún to Illinois is on a Thursday when prices can be found for as low as $220. Flights from Cancún to Illinois on a Monday will generally be more expensive and average around $503. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Cancún to Illinois during this time can be as low as $227. Flights at noon are often more expensive with an average ticket price of $363.

What is the cheapest Cancun to Illinois flight route?

Fly from Cancun to Chicago O'Hare Intl for the best Cancun - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Cancún when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $262 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Cancún for as low as $124 on momondo.

What cabin class options are available on Cancun to Illinois flights?

There are 4 cabin classes available to choose from on Cancun to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Cancún to Illinois flights?

No. A direct flight is the cheapest option for a flight between Cancún to Illinois.

Cheap Cancún to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cancún to Illinois

Best Price Found

$209

Fastest flight time

3h 30m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Cancún in the past 72 hours is $209. The best round-trip flight deal from Cancún to Illinois found on momondo in the last 72 hours is $218.
The fastest flight from Cancún to Illinois takes 3h 30m
Direct flights go from Cancún to Illinois every day.
There are 98 airports in Illinois. From Cancún there are direct flights to Chicago Midway (MDW), Lambert-St Louis (STL).
Search flight deals

  • When did momondo last update prices for flights from Cancun Airport to Illinois?

    Prices for flights from Cancun Airport to Illinois were last updated today.

  • How many operators does momondo search for flights from Cancun Airport to Illinois?

  • How old do you have to be to fly from Cancun Airport to Illinois?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cancun Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Cancún to Illinois?

Best airlines flying from Cancún to Illinois

Compare and see reviews for airlines that fly from Cancún to Illinois with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $142Free CancellationRating
5.7
3,020 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $147Free CancellationRating
6.3
8,532 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $209Free CancellationRating
7.4
9,458 reviews
Search United Airlines flights
American AirlinesPriceFrom $271Free CancellationRating
7.1
11,487 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Cancún to Illinois?

Finding the right flight to Illinois from Cancún is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

Can I find flights from Cancún to Illinois with flexible booking policies on momondo?

momondo does allow users to show only those flights to Illinois from Cancún which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Cancún to Illinois?

Once you have performed a search for Cancún to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Cancún to Illinois right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Cancún and alert you when they change.

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Tue 4/21
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Find better results for your trip to Illinois

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