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.

$169 CHEAP FLIGHTS from Illinois to Cancun

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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, Nov 30 - Thu, Dec 10

6:00 am - 10:14 amSTL Lambert-St Louis-CUN Cancun

3h 14mnonstop

2:00 pm - 4:25 pmCUN Cancun-STL Lambert-St Louis

3h 25mnonstop

$373Frontier

Mon, Oct 5 - Wed, Oct 7

8:05 am - 2:31 pmORD Chicago O'Hare Intl-CUN Cancun

6h 26m1 stop Charlotte Douglas

2:54 pm - 7:04 pmCUN Cancun-ORD Chicago O'Hare Intl

4h 10mnonstop

$373American Airlines

Fri, Oct 2 - Sat, Oct 10

1:40 am - 10:03 amORD Chicago O'Hare Intl-CUN Cancun

8h 23m1 stop Mexico City Benito Juarez

9:50 pm - 5:52 amCUN Cancun-ORD Chicago O'Hare Intl

8h 02m1 stop Mexico City Benito Juarez

$373Volaris

Thu, Nov 5 - Sun, Nov 8

6:29 am - 8:57 pmORD Chicago O'Hare Intl-CUN Cancun

13h 28m1 stop Mexico City Benito Juarez

9:55 pm - 4:43 amCUN Cancun-ORD Chicago O'Hare Intl

7h 48m1 stop Mexico City Benito Juarez

$373Volaris

Wed, Jan 20 - Sun, Jan 24

6:29 am - 8:57 pmORD Chicago O'Hare Intl-CUN Cancun

13h 28m1 stop Mexico City Benito Juarez

11:35 am - 7:58 pmCUN Cancun-ORD Chicago O'Hare Intl

9h 23m1 stop Toronto Pearson Intl

$373Multiple Airlines

Tue, Oct 6 - Thu, Oct 8

7:35 am - 9:03 pmORD Chicago O'Hare Intl-CUN Cancun

13h 28m1 stop Mexico City Benito Juarez

12:35 pm - 11:40 pmCUN Cancun-ORD Chicago O'Hare Intl

11h 05m1 stop Punta Cana

$373Multiple Airlines

Sun, Nov 1 - Sat, Nov 7

6:16 am - 1:41 pmMDW Chicago Midway-CUN Cancun

6h 25m1 stop Atlanta Hartsfield-Jackson

2:51 pm - 11:47 pmCUN Cancun-MDW Chicago Midway

9h 56m1 stop Atlanta Hartsfield-Jackson

$377Frontier

Wed, Nov 11 - Mon, Nov 16

12:35 am - 9:45 pmORD Chicago O'Hare Intl-CUN Cancun

20h 10m1 stop Monterrey Gen Mariano Escobedo

6:20 am - 11:35 pmCUN Cancun-ORD Chicago O'Hare Intl

18h 15m1 stop Mexico City Benito Juarez

$378Viva

Sat, Oct 3 - Fri, Oct 9

1:30 am - 2:00 pmORD Chicago O'Hare Intl-CUN Cancun

12h 30m1 stop Mexico City Benito Juarez

10:26 am - 1:10 pmCUN Cancun-ORD Chicago O'Hare Intl

26h 44m1 stop Monterrey Gen Mariano Escobedo

$380Viva

Tue, Oct 20 - Tue, Oct 27

10:00 am - 1:53 pmORD Chicago O'Hare Intl-CUN Cancun

3h 53mnonstop

12:45 pm - 7:55 pmCUN Cancun-ORD Chicago O'Hare Intl

7h 10m1 stop Miami

$408American Airlines

Recent last minute flight deals from Illinois to Cancún

Mon, Sep 14 - Thu, Sep 17

7:35 am - 9:03 pmORD Chicago O'Hare Intl-CUN Cancun

13h 28m1 stop Mexico City Benito Juarez

12:49 pm - 12:55 amCUN Cancun-ORD Chicago O'Hare Intl

12h 06m1 stop Guadalajara Miguel Hidal

$374Volaris

Mon, Sep 14 - Wed, Sep 23

1:40 am - 10:03 amORD Chicago O'Hare Intl-CUN Cancun

8h 23m1 stop Mexico City Benito Juarez

9:50 pm - 5:52 amCUN Cancun-ORD Chicago O'Hare Intl

8h 02m1 stop Mexico City Benito Juarez

$378Volaris

Mon, Sep 14 - Thu, Sep 17

7:35 am - 9:03 pmORD Chicago O'Hare Intl-CUN Cancun

13h 28m1 stop Mexico City Benito Juarez

11:06 pm - 2:52 pmCUN Cancun-ORD Chicago O'Hare Intl

15h 46m1 stop Monterrey Gen Mariano Escobedo

$382Multiple Airlines

Mon, Sep 14 - Sun, Sep 27

1:40 am - 10:03 amORD Chicago O'Hare Intl-CUN Cancun

8h 23m1 stop Mexico City Benito Juarez

7:00 am - 2:52 pmCUN Cancun-ORD Chicago O'Hare Intl

7h 52m1 stop Monterrey Gen Mariano Escobedo

$389Multiple Airlines

Sun, Sep 13 - Tue, Sep 15

4:22 pm - 5:48 pmORD Chicago O'Hare Intl-CUN Cancun

25h 26m1 stop Monterrey Gen Mariano Escobedo

6:15 am - 11:00 amCUN Cancun-ORD Chicago O'Hare Intl

28h 45m1 stop Mexico City Benito Juarez

$434Viva

Fri, Sep 11 - Mon, Sep 14

9:55 am - 8:10 pmORD Chicago O'Hare Intl-CUN Cancun

10h 15m1 stop Toronto Pearson Intl

9:05 pm - 8:00 amCUN Cancun-ORD Chicago O'Hare Intl

10h 55m1 stop Toronto Pearson Intl

$439Air Canada

Sun, Sep 13 - Fri, Sep 25

4:22 pm - 11:50 pmORD Chicago O'Hare Intl-CUN Cancun

7h 28m1 stop Monterrey Gen Mariano Escobedo

11:15 pm - 11:00 amCUN Cancun-ORD Chicago O'Hare Intl

11h 45m1 stop Mexico City Benito Juarez

$452Viva

Sat, Sep 12 - Sat, Sep 19

11:05 am - 12:10 pmORD Chicago O'Hare Intl-CUN Cancun

25h 05m1 stop Montreal Pierre Elliott Trudeau Intl

1:20 pm - 10:15 amCUN Cancun-ORD Chicago O'Hare Intl

20h 55m1 stop Montreal Pierre Elliott Trudeau Intl

$464Air Canada

Sun, Sep 13 - Fri, Sep 25

6:25 am - 12:37 pmMDW Chicago Midway-CUN Cancun

6h 12m1 stop Atlanta Hartsfield-Jackson

1:51 pm - 11:44 pmCUN Cancun-MDW Chicago Midway

9h 53m1 stop Atlanta Hartsfield-Jackson

$464Frontier

Sun, Sep 13 - Thu, Sep 24

6:25 am - 12:37 pmMDW Chicago Midway-CUN Cancun

6h 12m1 stop Atlanta Hartsfield-Jackson

1:51 pm - 11:44 pmCUN Cancun-MDW Chicago Midway

9h 53m1 stop Atlanta Hartsfield-Jackson

$464Frontier

Useful Info

Low season	September
High season	March
Cheapest flight	$169

Best time to beat the crowds but there is an average 5% 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.