How does KAYAK find such low prices on flights from Illinois to Cancun?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Cancun.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Cancun?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cancun from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Cancun?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Cancun with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Cancun?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Cancun from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$125 CHEAP FLIGHTS from Illinois to Cancun

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Illinois to Cancún

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Cancún

Mon, Aug 24 - Wed, Sep 2

7:35 am - 9:03 pm-

13h 28m

10:50 am - 11:47 pm-

12h 57m

$321Volaris

Tue, Sep 1 - Wed, Sep 9

2:53 am - 12:04 pm-

9h 11m

10:50 am - 11:47 pm-

12h 57m

$321Volaris

Wed, Nov 11 - Sun, Nov 15

12:35 am - 9:45 pm-

20h 10m

10:25 am - 10:55 pm-

13h 30m

$322Viva

Wed, Nov 11 - Sun, Nov 15

12:35 am - 8:25 pm-

18h 50m

11:00 am - 10:55 pm-

12h 55m

$322Viva

Sun, Sep 13 - Thu, Sep 24

7:35 am - 9:03 pm-

13h 28m

12:35 pm - 11:40 pm-

11h 05m

$322Multiple Airlines

Sat, Sep 19 - Thu, Sep 24

1:40 am - 10:03 am-

8h 23m

12:35 pm - 11:40 pm-

11h 05m

$323Multiple Airlines

Wed, Nov 4 - Mon, Nov 9

6:10 am - 10:19 am-

3h 09mnonstop

1:35 pm - 3:52 pm-

3h 17mnonstop

$376Frontier

Tue, Sep 1 - Thu, Sep 3

8:20 am - 12:01 pm-

3h 41mnonstop

1:14 pm - 5:19 pm-

4h 05mnonstop

$377American Airlines

Tue, Sep 1 - Thu, Sep 3

7:30 am - 1:30 pm-

6h 00m

1:14 pm - 5:19 pm-

4h 05mnonstop

$382American Airlines

Tue, Oct 6 - Thu, Oct 8

2:53 am - 3:28 pm-

12h 35m

10:29 am - 2:30 pm-

4h 01mnonstop

$402Frontier

Useful Info

Low season	September
High season	December
Cheapest flight	$125

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly with an average 9% increase in price.

Flight from Chicago O'Hare Airport to Cancun

How does KAYAK find such low prices on flights from Illinois to Cancun?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Cancun.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Cancun?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cancun from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Cancun?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Cancun with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Cancun?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Cancun from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Punta Sam

Everything you need to know for your flight to Cancún

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Cancún

Cancun (CUN)

CUN

$125 Find Cheap Flights from Illinois to Cancun - Compare and Save

Cheap Flights from Illinois to Cancún

Recent round-trip flight deals from Illinois to Cancún

Recent one-way flight deals from Illinois to Cancún

Recent last minute flight deals from Illinois to Cancún

Recent direct flight deals from Illinois to Cancún

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Illinois to Cancun

Traveling to a place near Cancún?

Everything you need to know for your flight to Cancún

Information on the airport you'll fly into in Cancún

Cabin class types available on flights to Illinois

Complete your trip to Cancún with a hotel stay or car rental

Find direct flights for Cancún

Flights to other popular destinations

Flights from domestic origins to Cancún

Choose which airport to fly into in Cancún

Find deals for your return flight