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

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 Mexico City.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Mexico City 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 Mexico City?

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 Mexico City 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 Mexico City?

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 Mexico City from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$129 CHEAP FLIGHTS from Illinois to Mexico City

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Flight Deals

Cheap Flights from Illinois to Mexico City

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 Mexico City

Sun, Sep 27 - Sat, Oct 3

4:22 pm - 8:25 pmORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

29h 03m1 stop Monterrey Gen Mariano Escobedo

5:45 am - 11:00 amMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

4h 15mnonstop

$256Viva

Mon, Sep 28 - Wed, Sep 30

4:22 pm - 7:40 amORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

16h 18m1 stop Monterrey Gen Mariano Escobedo

5:45 am - 11:00 amMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

4h 15mnonstop

$256Viva

Fri, Sep 11 - Wed, Sep 16

2:49 pm - 10:00 pmORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

8h 11m1 stop Monterrey Gen Mariano Escobedo

6:45 pm - 11:47 pmMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

4h 02mnonstop

$278Multiple Airlines

Sun, Sep 6 - Sat, Oct 3

4:22 pm - 10:00 pmORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

6h 38m1 stop Monterrey Gen Mariano Escobedo

12:50 am - 5:52 amMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

4h 02mnonstop

$278Multiple Airlines

Tue, Sep 8 - Wed, Sep 16

1:40 am - 4:50 amORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

4h 10mnonstop

6:45 pm - 11:47 pmMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

4h 02mnonstop

$300Volaris

Wed, Sep 9 - Wed, Sep 16

1:40 am - 4:50 amORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

4h 10mnonstop

6:45 pm - 11:47 pmMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

4h 02mnonstop

$300Volaris

Fri, Sep 25 - Sat, Oct 3

5:20 am - 11:35 amORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

7h 15m1 stop Charlotte Douglas

1:09 pm - 6:54 pmMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

4h 45mnonstop

$342American Airlines

Tue, Sep 15 - Sun, Sep 20

8:44 am - 12:07 pmORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

4h 23mnonstop

10:55 am - 12:33 amMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

12h 38m1 stop Miami

$351American Airlines

Sat, Oct 31 - Tue, Nov 3

6:10 am - 7:55 pmSTL Lambert-St Louis-MEX Mexico City Benito Juarez

14h 45m1 stop Cancun

8:45 pm - 3:52 pmMEX Mexico City Benito Juarez-STL Lambert-St Louis

19h 07m1 stop Cancun

$355Frontier

Thu, Oct 8 - Mon, Oct 19

6:05 am - 10:45 pmORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

17h 40m1 stop Dallas/Fort Worth

11:55 am - 5:42 amMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

16h 47m1 stop Las Vegas Harry Reid Intl

$358Frontier

Recent last minute flight deals from Illinois to Mexico City

Wed, Aug 12 - Thu, Aug 27

1:49 pm - 10:45 pmORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

9h 56m1 stop Guadalajara Miguel Hidal

12:50 am - 5:52 amMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

4h 02mnonstop

$322Volaris

Thu, Aug 13 - Tue, Aug 25

7:35 am - 10:45 amORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

4h 10mnonstop

12:50 am - 5:52 amMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

4h 02mnonstop

$326Volaris

Wed, Aug 12 - Mon, Aug 24

1:30 am - 9:40 amORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

9h 10m1 stop Monterrey Gen Mariano Escobedo

10:50 pm - 11:55 pmMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

24h 05m1 stop Guadalajara Miguel Hidal

$329Viva

Mon, Aug 10 - Tue, Aug 25

1:30 am - 1:35 pmORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

13h 05m1 stop Monterrey Gen Mariano Escobedo

6:00 am - 11:55 pmMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

16h 55m1 stop Guadalajara Miguel Hidal

$329Viva

Wed, Aug 12 - Fri, Aug 28

1:49 pm - 8:00 pmORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

7h 11m1 stop Guadalajara Miguel Hidal

7:25 am - 2:50 pmMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

6h 25m1 stop Monterrey Gen Mariano Escobedo

$338Multiple Airlines

Tue, Aug 11 - Tue, Aug 25

7:35 am - 10:45 amORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

4h 10mnonstop

8:10 am - 11:55 pmMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

14h 45m1 stop Guadalajara Miguel Hidal

$355Multiple Airlines

Wed, Aug 12 - Thu, Aug 13

8:50 am - 1:10 amORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

17h 20m2 stops Houston George Bush Intcntl San Salvador El Salvador Intl

4:00 am - 3:55 pmMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

10h 55m1 stop San Salvador El Salvador Intl

$457Avianca

Tue, Aug 11 - Wed, Aug 12

8:05 am - 9:50 pmORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

14h 45m1 stop Atlanta Hartsfield-Jackson

8:00 am - 11:57 pmMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

14h 57m2 stops Guadalajara Miguel Hidal Atlanta Hartsfield-Jackson

$479Aeromexico

Tue, Aug 11 - Tue, Aug 18

5:15 pm - 10:55 amORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

18h 40m1 stop San Salvador El Salvador Intl

4:00 am - 6:30 pmMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

13h 30m3 stops San Salvador El Salvador Intl Managua Augusto C Sandino Miami

$499Avianca

Wed, Aug 12 - Sun, Aug 16

1:55 pm - 11:25 pmORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

10h 30m1 stop Guadalajara Miguel Hidal

6:55 am - 11:57 pmMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

16h 02m2 stops Monterrey Gen Mariano Escobedo Atlanta Hartsfield-Jackson

$541Aeromexico

Recent direct flight deals from Illinois to Mexico City

Sat, Sep 26 - Sun, Oct 4

1:30 am - 4:40 amORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

4h 10mnonstop

5:45 am - 11:00 amMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

4h 15mnonstop

$256Viva

Tue, Sep 22 - Mon, Sep 28

1:30 am - 4:40 amORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

4h 10mnonstop

5:45 am - 11:00 amMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

4h 15mnonstop

$259Viva

Wed, Sep 9 - Tue, Sep 15

1:40 am - 4:50 amORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

4h 10mnonstop

5:45 am - 11:00 amMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

4h 15mnonstop

$290Multiple Airlines

Mon, Sep 7 - Tue, Sep 15

7:35 am - 10:45 amORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

4h 10mnonstop

5:45 am - 11:00 amMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

4h 15mnonstop

$290Multiple Airlines

Tue, Sep 8 - Wed, Sep 16

1:40 am - 4:50 amORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

4h 10mnonstop

6:45 pm - 11:47 pmMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

4h 02mnonstop

$300Volaris

Wed, Sep 9 - Wed, Sep 16

1:40 am - 4:50 amORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

4h 10mnonstop

6:45 pm - 11:47 pmMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

4h 02mnonstop

$300Volaris

Thu, Sep 24 - Wed, Sep 30

4:30 pm - 7:45 pmORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

4h 15mnonstop

8:20 am - 2:00 pmMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

4h 40mnonstop

$361Delta

Thu, Sep 24 - Mon, Sep 28

4:30 pm - 7:45 pmORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

4h 15mnonstop

6:35 pm - 11:59 pmMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

4h 24mnonstop

$361Delta

Tue, Oct 6 - Wed, Nov 11

4:30 pm - 7:45 pmORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

4h 15mnonstop

8:35 am - 1:07 pmMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

4h 32mnonstop

$361Aeromexico

Thu, Sep 24 - Tue, Sep 29

4:30 pm - 7:45 pmORD Chicago O'Hare Intl-MEX Mexico City Benito Juarez

4h 15mnonstop

8:20 am - 2:00 pmMEX Mexico City Benito Juarez-ORD Chicago O'Hare Intl

4h 40mnonstop

$361Aeromexico

Useful Info

Low season	August
High season	December
Cheapest flight	$129

Best time to beat the crowds but there is an average 2% increase in price.

Most popular time to fly with an average 27% increase in price.

Flight from Chicago O'Hare Airport to Mexico City

How does KAYAK find such low prices on flights from Illinois to Mexico City?
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 Mexico City.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Mexico City?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Mexico City 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 Mexico City?
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 Mexico City 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 Mexico City?
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 Mexico City from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Mexico City

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 Mexico City

Mexico City (MEX)

MEX

$129 Find Cheap Flights from Illinois to Mexico City - Compare and Save

Cheap Flights from Illinois to Mexico City

Recent round-trip flight deals from Illinois to Mexico City

Recent one-way flight deals from Illinois to Mexico City

Recent last minute flight deals from Illinois to Mexico City

Recent direct flight deals from Illinois to Mexico City

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Illinois to Mexico City

Everything you need to know for your flight to Mexico City

Information on the airport you'll fly into in Mexico City

Cabin class types available on flights to Illinois

Complete your trip to Mexico City with a hotel stay or car rental

Find direct flights for Mexico City

Flights to other popular destinations

Flights from domestic origins to Mexico City

Choose which airport to fly into in Mexico City

Find deals for your return flight