What is the cheapest airline that flies from Illinois to Cancun?

Frontier, Spirit Airlines, and Volaris are the most popular carriers operating from Illinois to Cancun

How many flights depart from Illinois to Cancún on average per week?

As of November 2025, there are 63 flights per week flying from Illinois to Cancún. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.

What airlines fly to Cancún?

United Airlines, American Airlines and Spirit Airlines are the top three most popular airlines that fly to Cancún from Illinois according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Cancún. Keep in mind that there are 12 different airlines that fly to Cancún on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Cancún?

Flight times from Illinois to Cancún vary, but if you’re flying out of Chicago and flying into Cancún (one of the most popular routes), then the duration is 3h 37m on average. Another popular route from Illinois to Cancún is flying from Peoria to Cancún, which will take roughly 5h 58m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Illinois to Cancún on average per day?

As of November 2025, 9 flights take off from Illinois and land in Cancún each day. The most common flight departure time for this route is 8:00AM, with 100% of daily flights taking off at noon.

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

Prices for flights from Illinois to Cancun Airport are refreshed on a daily basis.

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

As of November 2025, there are 12 operators available to choose from for flights from Illinois to Cancun Airport.

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

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 Illinois to Cancun Airport.

What documentation or ID do you need to fly to Cancun Airport?

The travel and health documents you'll need for your trip to Cancun Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cancun Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$84 Cheap Flights from Illinois to Cancún in 2025/26

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Find the cheapest flights from Illinois to Cancún

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 11:24 amSTL-CUN

3h 24mnonstop

1:01 pm - 3:26 pmCUN-STL

3h 25mnonstop

$211Frontier

Find Deal

Wed, Jan 21 - Wed, Jan 28

6:00 am - 10:23 amSTL-CUN

3h 23mnonstop

1:01 pm - 3:29 pmCUN-STL

3h 28mnonstop

$221Frontier

Find Deal

Tue, Jan 6 - Sat, Jan 17

1:10 am - 10:15 pmORD-CUN

20h 05m1 stop

12:06 pm - 3:07 pmCUN-ORD

4h 01mnonstop

$227Multiple Airlines

Find Deal

Thu, Jan 8 - Thu, Jan 15

6:05 am - 11:01 amORD-CUN

3h 56mnonstop

1:21 pm - 8:54 pmCUN-ORD

8h 33m1 stop

$228Spirit Airlines

Find Deal

Sun, Jan 18 - Thu, Jan 22

6:05 am - 11:01 amORD-CUN

3h 56mnonstop

1:21 pm - 8:54 pmCUN-ORD

8h 33m1 stop

$229Spirit Airlines

Find Deal

Sun, Jan 18 - Thu, Jan 22

6:45 am - 11:46 amORD-CUN

4h 01mnonstop

1:21 pm - 8:54 pmCUN-ORD

8h 33m1 stop

$232Multiple Airlines

Find Deal

Thu, Jan 29 - Tue, Feb 3

9:15 am - 1:55 pmMDW-CUN

3h 40mnonstop

1:45 pm - 4:30 pmCUN-MDW

3h 45mnonstop

$262Southwest

Find Deal

Mon, Jan 26 - Thu, Jan 29

7:34 am - 12:30 pmORD-CUN

3h 56mnonstop

3:18 pm - 6:09 pmCUN-ORD

3h 51mnonstop

$262United Airlines

Find Deal

Mon, Dec 8 - Fri, Dec 12

8:43 am - 1:33 pmORD-CUN

3h 50mnonstop

4:51 pm - 12:15 amCUN-ORD

8h 24m1 stop

$272United Airlines

Find Deal

Mon, Dec 8 - Thu, Dec 11

5:00 am - 1:55 pmMDW-CUN

7h 55m1 stop

1:45 pm - 4:30 pmCUN-MDW

3h 45mnonstop

$312Southwest

Find Deal

Mon, Jan 26 - Thu, Jan 29

Delta flights from Illinois to Cancún

Our best Delta deals on Illinois to Cancún flight tickets

Delta

Mar 4

MDW12:46 pmChicago Midway

7h 24m

1 stop

CUN9:10 pmCancun

Mar 9

CUN12:40 pmCancun

9h 06m

1 stop

MDW9:46 pmChicago Midway

$327

Find similar

Delta

Nov 28

MDW9:34 amChicago Midway

10h 46m

2 stops

CUN9:20 pmCancun

Dec 2

CUN8:00 amCancun

9h 18m

1 stop

MDW4:18 pmChicago Midway

$331

Find similar

Delta

Jan 11

MDW6:45 amChicago Midway

13h 26m

1 stop

CUN9:11 pmCancun

Jan 16

CUN4:40 pmCancun

6h 29m

1 stop

MDW10:09 pmChicago Midway

$333

Find similar

Frontier flights from Illinois to Cancún

Our best Frontier deals on Illinois to Cancún flight tickets

Frontier

Jan 21

STL7:00 amLambert-St Louis

3h 24m

CUN11:24 amCancun

Jan 28

CUN1:01 pmCancun

3h 25m

STL3:26 pmLambert-St Louis

$211

Find similar

Frontier

Jan 6

STL6:00 amLambert-St Louis

3h 23m

CUN10:23 amCancun

Jan 17

CUN1:01 pmCancun

3h 28m

STL3:29 pmLambert-St Louis

$221

Find similar

Frontier

Jan 2

STL6:00 amLambert-St Louis

3h 23m

CUN10:23 amCancun

Jan 7

CUN1:01 pmCancun

3h 25m

STL3:26 pmLambert-St Louis

$222

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Wed 1/21

7:00 am-11:24 am

Nonstop3h 24m

Cancun

Wed 1/28

1:01 pm-3:26 pm

Nonstop3h 25m

$211

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Tue 1/6

6:00 am-10:23 am

Nonstop3h 23m

Cancun

Sat 1/17

1:01 pm-3:29 pm

Nonstop3h 28m

$221

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Thu 1/8

1:10 am-10:15 pm

1 stop20h 05m

Cancun

Thu 1/15

12:06 pm-3:07 pm

Nonstop4h 01m

$227

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Sun 1/18

6:05 am-11:01 am

Nonstop3h 56m

Cancun

Thu 1/22

1:21 pm-8:54 pm

1 stop8h 33m

$228

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Sun 1/18

6:05 am-11:01 am

Nonstop3h 56m

Cancun

Thu 1/22

1:21 pm-8:54 pm

1 stop8h 33m

$229

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Thu 1/29

6:45 am-11:46 am

Nonstop4h 01m

Cancun

Tue 2/3

1:21 pm-8:54 pm

1 stop8h 33m

$232

ChicagoCancún

MDW - CUN

MDWCUN

Chicago Midway

Mon 1/26

9:15 am-1:55 pm

Nonstop3h 40m

Cancun

Thu 1/29

1:45 pm-4:30 pm

Nonstop3h 45m

$262

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Mon 12/8

7:34 am-12:30 pm

Nonstop3h 56m

Cancun

Fri 12/12

3:18 pm-6:09 pm

Nonstop3h 51m

$262

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Mon 12/8

8:43 am-1:33 pm

Nonstop3h 50m

Cancun

Thu 12/11

4:51 pm-12:15 am

1 stop8h 24m

$272

ChicagoCancún

MDW - CUN

MDWCUN

Chicago Midway

Mon 1/26

5:00 am-1:55 pm

1 stop7h 55m

Cancun

Thu 1/29

1:45 pm-4:30 pm

Nonstop3h 45m

$312

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Cancún

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

Prices

Airlines

Other information

What is the cheapest month to fly to Cancún?

If you don’t want to visit Cancún in September, then you should wait until July to fly from Illinois, when ticket prices are also cheap, with an average price of $396.

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

The cheapest day to depart from Illinois to Cancún is on a Monday when prices can be found for as low as $405. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $527. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

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

Our most recent data shows that the best time of day to fly to Cancún is in the morning. Flights from Illinois to Cancún during this time can be as low as $466. Flights to Cancún are more costly at noon, with an average ticket price of $653. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Illinois to Cancun flight route?

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

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

You are more likely to see cheaper flights to Cancún from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around $441 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from Illinois for as low as $367 on momondo.

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

There are 4 cabin classes available to choose from on Illinois to Cancun 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 Illinois to Cancún flights?

You could potentially save up to 5% on your flight if you consider stops on a Illinois to Cancún flight.

Cheap Illinois to Cancún flight deals and tips

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

Best Price Found	$124
Fastest flight time	3h 10m
Direct flights	Every day
Airports in Cancún	1 airport

The best one-way flight to Cancún from Illinois in the past 72 hours is $124. The best round-trip flight deal from Illinois to Cancún found on momondo in the last 72 hours is $281.

The fastest flight from Illinois to Cancún takes 3h 10m

Direct flights go from Illinois to Cancún every day.

There is 1 airport near Cancún: Cancun (CUN)

Search flight deals

When did momondo last update prices for flights from Illinois to Cancun Airport?
Prices for flights from Illinois to Cancun Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Illinois to Cancun Airport?
As of November 2025, there are 12 operators available to choose from for flights from Illinois to Cancun Airport.
How old do you have to be to fly from Illinois to Cancun Airport?
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 Illinois to Cancun Airport.
What documentation or ID do you need to fly to Cancun Airport?
The travel and health documents you'll need for your trip to Cancun Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cancun Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to Cancún?
Based on momondo bookings for flights between Illinois and Cancún, the leading plane model is Airbus A321neo, making up 18.98% of the total bookings. Other popular models include Boeing 737-800 with 16.40%, Boeing 777 with 15.34%, and Boeing 737 MAX 9 with 11.25%.

Best airlines flying from Illinois to Cancún

Compare and see reviews for airlines that fly from Illinois to Cancún with momondo

Airline	Rating	Free Cancellation	Price
Aeromexico	PriceFrom $145	Free Cancellation	Rating 7.4 1,672 reviews	Search Aeromexico flights
Spirit Airlines	PriceFrom $152	Free Cancellation	Rating 6.3 8,137 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $161	Free Cancellation	Rating 7.4 9,013 reviews	Search United Airlines flights
Delta	PriceFrom $168	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
Frontier	PriceFrom $176	Free Cancellation	Rating 5.8 3,113 reviews	Search Frontier flights
Volaris	PriceFrom $178	Free Cancellation	Rating 6.7 1,148 reviews	Search Volaris flights
Viva	PriceFrom $251	Free Cancellation	Rating 7.0 787 reviews	Search Viva flights
Southwest	PriceFrom $266	Free Cancellation	Rating 8.0 4,236 reviews	Search Southwest flights
Air Canada	PriceFrom $279	Free Cancellation	Rating 7.1 10,441 reviews	Search Air Canada flights
American Airlines	PriceFrom $292	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights

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Puerto Morelos

Akumal

Puerto Aventuras

Valladolid

Punta Sam

Why use momondo?

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

Finding the right flight to Cancún from Illinois 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 Cancún quick and easy, saving you time and money.

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

All flight searches from Illinois to Cancún on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Cancún.

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

Yes momondo offers price alerts on flights to Cancún from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Cancún 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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Cheap flights from Illinois to Cancún from $84

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Cancún departing on 1/10. 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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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Illinois to Cancún

Cheap round-trip flights

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Cheap last minute flights

Cheap direct flights

Delta flights from Illinois to Cancún

Our best Delta deals on Illinois to Cancún flight tickets

Frontier flights from Illinois to Cancún

Our best Frontier deals on Illinois to Cancún flight tickets

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Use the filters below to find and compare flights from Illinois to Cancún that are best for you.

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How to get the cheapest flight ticket from Illinois to Cancún

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 Cancún?

If you don’t want to visit Cancún in September, then you should wait until July to fly from Illinois, when ticket prices are also cheap, with an average price of $396.

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

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

What is the cheapest Illinois to Cancun flight route?

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

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

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

There are 4 cabin classes available to choose from on Illinois to Cancun 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 Illinois to Cancún flights?

You could potentially save up to 5% on your flight if you consider stops on a Illinois to Cancún flight.

What is the cheapest airline that flies from Illinois to Cancun?

Frontier, Spirit Airlines, and Volaris are the most popular carriers operating from Illinois to Cancun

What airlines fly to Cancún?

How many flights depart from Illinois to Cancún on average per day?

As of November 2025, 9 flights take off from Illinois and land in Cancún each day. The most common flight departure time for this route is 8:00AM, with 100% of daily flights taking off at noon.

How many flights depart from Illinois to Cancún on average per week?

As of November 2025, there are 63 flights per week flying from Illinois to Cancún. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.

How long does it take to fly to Cancún?

Cheap Illinois to Cancún flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Cancún

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

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

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

What documentation or ID do you need to fly to Cancun Airport?

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

Best airlines flying from Illinois to Cancún

Compare and see reviews for airlines that fly from Illinois to Cancún with momondo

Traveling to a place near Cancún?

Why use momondo?

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

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

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

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

An easier way to manage your Cancún 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Mexico

Airports servicing Quintana Roo