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

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 Monterrey.

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

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

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 Monterrey 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 Monterrey?

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

$110 CHEAP FLIGHTS from Illinois to Monterrey

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 Monterrey

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 Monterrey

Thu, Nov 12 - Sun, Nov 15

12:35 am - 4:03 amORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

3h 28mnonstop

7:30 pm - 10:55 pmMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

3h 25mnonstop

$275Viva

Thu, Nov 26 - Sun, Dec 6

1:05 am - 5:55 pmORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

16h 50m1 stop Mexico City Benito Juarez

7:35 pm - 11:00 pmMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

3h 25mnonstop

$280Viva

Mon, Nov 9 - Sun, Nov 15

6:29 am - 8:04 pmORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

13h 35m1 stop Mexico City Benito Juarez

7:30 pm - 10:55 pmMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

3h 25mnonstop

$288Multiple Airlines

Sun, Oct 25 - Mon, Nov 2

2:53 am - 9:36 amORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

7h 43m1 stop Guadalajara Miguel Hidal

7:30 pm - 10:55 pmMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

3h 25mnonstop

$289Multiple Airlines

Fri, Oct 9 - Sat, Oct 17

2:53 am - 1:51 pmORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

11h 58m1 stop Guadalajara Miguel Hidal

5:22 pm - 5:52 amMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

11h 30m1 stop Mexico City Benito Juarez

$319Volaris

Mon, Oct 19 - Fri, Oct 23

1:40 am - 9:50 amORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

9h 10m1 stop Mexico City Benito Juarez

7:17 pm - 5:52 amMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

9h 35m1 stop Mexico City Benito Juarez

$321Volaris

Fri, Nov 6 - Sat, Nov 7

8:43 am - 12:50 pmORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

4h 07mnonstop

1:35 pm - 5:04 pmMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

3h 29mnonstop

$591United Airlines

Wed, Nov 11 - Mon, Nov 16

8:43 am - 12:50 pmORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

4h 07mnonstop

1:35 pm - 5:04 pmMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

3h 29mnonstop

$591United Airlines

Tue, Dec 29 - Sat, Jan 2

6:00 am - 6:32 pmORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

12h 32m1 stop Dallas/Fort Worth

7:15 pm - 7:35 amMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

12h 20m1 stop Dallas/Fort Worth

$922American Airlines

Tue, Dec 29 - Sat, Jan 2

5:00 am - 6:32 pmORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

13h 32m1 stop Dallas/Fort Worth

5:25 pm - 7:35 amMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

14h 10m1 stop Dallas/Fort Worth

$922American Airlines

Recent last minute flight deals from Illinois to Monterrey

Mon, Sep 21 - Sat, Oct 3

1:30 am - 9:24 amORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

8h 54m1 stop Mexico City Benito Juarez

8:42 pm - 5:52 amMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

8h 10m1 stop Mexico City Benito Juarez

$341Multiple Airlines

Fri, Sep 18 - Tue, Sep 22

12:30 pm - 3:18 pmORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

27h 48m1 stop Guadalajara Miguel Hidal

2:21 pm - 12:55 amMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

9h 34m1 stop Guadalajara Miguel Hidal

$341Multiple Airlines

Fri, Sep 18 - Tue, Sep 22

12:30 pm - 3:18 pmORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

27h 48m1 stop Guadalajara Miguel Hidal

2:21 pm - 12:55 amMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

9h 34m1 stop Guadalajara Miguel Hidal

$345Multiple Airlines

Sun, Sep 20 - Wed, Sep 23

1:40 am - 12:40 pmORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

12h 00m1 stop Mexico City Benito Juarez

7:47 pm - 5:38 amMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

8h 51m1 stop Santiago de Querétaro

$362Volaris

Sun, Sep 20 - Mon, Sep 28

1:40 am - 12:40 pmORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

12h 00m1 stop Mexico City Benito Juarez

8:42 pm - 5:52 amMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

8h 10m1 stop Mexico City Benito Juarez

$390Volaris

Wed, Sep 23 - Sun, Sep 27

7:35 am - 6:35 pmORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

12h 00m1 stop Mexico City Benito Juarez

5:22 pm - 5:52 amMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

11h 30m1 stop Mexico City Benito Juarez

$396Volaris

Thu, Sep 17 - Sun, Sep 20

1:30 am - 9:24 amORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

8h 54m1 stop Mexico City Benito Juarez

10:18 am - 2:52 pmMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

3h 34mnonstop

$397Viva

Mon, Sep 21 - Wed, Sep 23

4:22 pm - 6:50 pmORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

3h 28mnonstop

7:28 pm - 11:59 pmMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

27h 31m1 stop Guadalajara Miguel Hidal

$405Viva

Tue, Sep 22 - Fri, Sep 25

9:01 am - 11:41 amORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

3h 40mnonstop

12:25 pm - 4:54 pmMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

3h 29mnonstop

$881United Airlines

Tue, Sep 22 - Sat, Oct 3

9:01 am - 11:41 amORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

3h 40mnonstop

12:25 pm - 4:54 pmMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

3h 29mnonstop

$897United Airlines

Recent direct flight deals from Illinois to Monterrey

Thu, Nov 12 - Sun, Nov 15

12:35 am - 4:03 amORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

3h 28mnonstop

7:30 pm - 10:55 pmMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

3h 25mnonstop

$275Viva

Thu, Jan 21 - Thu, Jan 28

1:40 pm - 5:20 pmORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

3h 40mnonstop

8:45 am - 12:10 pmMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

3h 25mnonstop

$309Viva

Sun, Jan 10 - Sun, Jan 17

12:35 am - 4:15 amORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

3h 40mnonstop

8:45 am - 12:10 pmMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

3h 25mnonstop

$315Viva

Thu, Nov 26 - Sun, Dec 6

12:35 am - 4:03 amORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

3h 28mnonstop

7:35 pm - 11:00 pmMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

3h 25mnonstop

$333Viva

Fri, Nov 6 - Sat, Nov 7

8:43 am - 12:50 pmORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

4h 07mnonstop

1:35 pm - 5:04 pmMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

3h 29mnonstop

$591United Airlines

Wed, Nov 11 - Mon, Nov 16

8:43 am - 12:50 pmORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

4h 07mnonstop

1:35 pm - 5:04 pmMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

3h 29mnonstop

$591United Airlines

Thu, Jan 21 - Mon, Jan 25

8:43 am - 12:50 pmORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

4h 07mnonstop

1:35 pm - 5:04 pmMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

3h 29mnonstop

$591United Airlines

Thu, Oct 29 - Thu, Nov 5

8:43 am - 11:50 amORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

4h 07mnonstop

1:35 pm - 5:04 pmMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

3h 29mnonstop

$1,065Lufthansa

Fri, Oct 2 - Wed, Oct 7

9:01 am - 11:41 amORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

3h 40mnonstop

12:25 pm - 4:54 pmMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

3h 29mnonstop

$1,225Multiple Airlines

Mon, Oct 26 - Wed, Nov 4

8:43 am - 11:50 amORD Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo

4h 07mnonstop

1:35 pm - 5:04 pmMTY Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl

3h 29mnonstop

$1,322Multiple Airlines

Useful Info

Low season	January
High season	March
Cheapest flight	$110

Best time to beat the crowds with an average 11% drop in price.

Flight from Chicago O'Hare Airport to Monterrey

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