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Cheap flights from Monterrey to Illinois from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Monterrey to Illinois departing on 8/24. 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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Find the cheapest flights from Monterrey to Illinois

Cheap round-trip flights

Viva Logo
7:20 pm - 11:50 pmMTY-ORD
3h 30mnonstop
Viva Logo
12:25 pm - 3:00 pmORD-MTY
3h 35mnonstop
$215Viva
Find Deal
Tue, Sep 30 - Wed, Oct 22
Viva Logo
7:20 pm - 11:50 pmMTY-ORD
3h 30mnonstop
Viva Logo
12:25 pm - 3:00 pmORD-MTY
3h 35mnonstop
$220Viva
Find Deal
Fri, Sep 26 - Sat, Oct 4
United Airlines Logo
12:25 pm - 4:52 pmMTY-ORD
3h 27mnonstop
United Airlines Logo
8:52 am - 11:41 amORD-MTY
3h 49mnonstop
$226United Airlines
Find Deal
Wed, Oct 1 - Tue, Oct 7
American Airlines Logo
2:20 pm - 9:45 pmMTY-ORD
6h 25m1 stop
American Airlines Logo
3:59 pm - 10:40 pmORD-MTY
7h 41m1 stop
$240American Airlines
Find Deal
Wed, Sep 10 - Fri, Sep 12
American Airlines Logo
6:00 am - 4:46 pmMTY-ORD
9h 46m1 stop
American Airlines Logo
8:34 pm - 10:44 amORD-MTY
15h 10m1 stop
$241American Airlines
Find Deal
Thu, Sep 18 - Tue, Sep 23
Aeromexico Logo
9:00 pm - 1:12 pmMTY-ORD
16h 12m1 stop
Aeromexico Logo
12:58 am - 8:45 amORD-MTY
7h 47m1 stop
$256Aeromexico
Find Deal
Sat, Nov 22 - Sun, Nov 23
Aeromexico Logo
12:10 pm - 9:26 pmMTY-MDW
8h 16m1 stop
Aeromexico Logo
6:00 am - 11:00 amMDW-MTY
6h 00m1 stop
$261Aeromexico
Find Deal
Wed, Sep 3 - Sat, Sep 6
United Airlines Logo
12:25 pm - 4:52 pmMTY-ORD
3h 27mnonstop
United Airlines Logo
8:46 am - 11:51 amORD-MTY
4h 05mnonstop
$277United Airlines
Find Deal
Sat, Oct 25 - Sat, Nov 1
Volaris Logo
6:10 am - 7:16 pmMTY-MDW
12h 06m1 stop
Volaris Logo
8:39 pm - 7:34 amMDW-MTY
11h 55m1 stop
$393Volaris
Find Deal
Wed, Sep 10 - Fri, Sep 12
Volaris Logo
6:05 am - 2:21 pmMTY-MDW
7h 16m1 stop
Volaris Logo
8:39 pm - 7:34 amMDW-MTY
11h 55m1 stop
$432Volaris
Find Deal
Fri, Sep 12 - Mon, Sep 15

United Airlines flights from Monterrey to Illinois

Our best United Airlines deals on Monterrey to Illinois flight tickets
United Airlines
Oct 1
MTY12:25 pmMonterrey Gen Mariano Escobedo
3h 27m
ORD4:52 pmChicago O'Hare Intl
Oct 7
ORD8:52 amChicago O'Hare Intl
3h 49m
MTY11:41 amMonterrey Gen Mariano Escobedo
$226
Find similar
United Airlines
Oct 25
MTY12:25 pmMonterrey Gen Mariano Escobedo
3h 27m
ORD4:52 pmChicago O'Hare Intl
Nov 1
ORD8:46 amChicago O'Hare Intl
4h 05m
MTY11:51 amMonterrey Gen Mariano Escobedo
$277
Find similar

American Airlines flights from Monterrey to Illinois

Our best American Airlines deals on Monterrey to Illinois flight tickets
American Airlines
Sep 10
MTY2:20 pmMonterrey Gen Mariano Escobedo
6h 25m
1 stop
ORD9:45 pmChicago O'Hare Intl
Sep 12
ORD3:59 pmChicago O'Hare Intl
7h 41m
1 stop
MTY10:40 pmMonterrey Gen Mariano Escobedo
$240
Find similar
American Airlines
Sep 18
MTY6:00 amMonterrey Gen Mariano Escobedo
9h 46m
1 stop
ORD4:46 pmChicago O'Hare Intl
Sep 23
ORD8:34 pmChicago O'Hare Intl
15h 10m
1 stop
MTY10:44 amMonterrey Gen Mariano Escobedo
$241
Find similar
American Airlines
Oct 12
MTY9:35 amMonterrey Gen Mariano Escobedo
13h 18m
1 stop
ORD11:53 pmChicago O'Hare Intl
Oct 19
ORD6:45 amChicago O'Hare Intl
13h 59m
1 stop
MTY7:44 pmMonterrey Gen Mariano Escobedo
$246
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Monterrey to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 5, 2025.
Use the filters below to find and compare flights from Monterrey to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Tue 9/30

7:20 pm-11:50 pm

Nonstop3h 30m

Chicago O'Hare Intl

Wed 10/22

12:25 pm-3:00 pm

Nonstop3h 35m

$215

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Fri 9/26

7:20 pm-11:50 pm

Nonstop3h 30m

Chicago O'Hare Intl

Sat 10/4

12:25 pm-3:00 pm

Nonstop3h 35m

$220

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Wed 10/1

12:25 pm-4:52 pm

Nonstop3h 27m

Chicago O'Hare Intl

Tue 10/7

8:52 am-11:41 am

Nonstop3h 49m

$226

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Wed 9/10

2:20 pm-9:45 pm

1 stop6h 25m

Chicago O'Hare Intl

Fri 9/12

3:59 pm-10:40 pm

1 stop7h 41m

$240

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Thu 9/18

6:00 am-4:46 pm

1 stop9h 46m

Chicago O'Hare Intl

Tue 9/23

8:34 pm-10:44 am

1 stop15h 10m

$241

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Sat 11/22

9:00 pm-1:12 pm

1 stop16h 12m

Chicago O'Hare Intl

Sun 11/23

12:58 am-8:45 am

1 stop7h 47m

$256

MonterreyChicago

MTY - MDW

MTYMDW

Monterrey Gen Mariano Escobedo

Wed 9/3

12:10 pm-9:26 pm

1 stop8h 16m

Chicago Midway

Sat 9/6

6:00 am-11:00 am

1 stop6h 00m

$261

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Sat 10/25

12:25 pm-4:52 pm

Nonstop3h 27m

Chicago O'Hare Intl

Sat 11/1

8:46 am-11:51 am

Nonstop4h 05m

$277

MonterreyChicago

MTY - MDW

MTYMDW

Monterrey Gen Mariano Escobedo

Wed 9/10

6:10 am-7:16 pm

1 stop12h 06m

Chicago Midway

Fri 9/12

8:39 pm-7:34 am

1 stop11h 55m

$393

MonterreyChicago

MTY - MDW

MTYMDW

Monterrey Gen Mariano Escobedo

Fri 9/12

6:05 am-2:21 pm

1 stop7h 16m

Chicago Midway

Mon 9/15

8:39 pm-7:34 am

1 stop11h 55m

$432

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Monterrey to Illinois

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 Illinois?

The cheapest month to fly to Illinois from Monterrey is in January. Flight prices, which tend to average around $188, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $196.

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

The cheapest day to depart from Monterrey to Illinois is on a Wednesday when prices can be found for as low as $215. Flights from Monterrey to Illinois on a Tuesday will generally be more expensive and average around $586. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Monterrey to Illinois during this time can be as low as $239. Flights at noon are often more expensive with an average ticket price of $476.

What is the cheapest Monterrey Gen Mariano Escobedo to Illinois flight route?

Fly from Monterrey Gen Mariano Escobedo to Chicago O'Hare Intl for the best Monterrey Gen Mariano Escobedo - Illinois flight prices

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

You are more likely to see cheaper flights to Illinois from Monterrey when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $231 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Monterrey for as low as $164 on momondo.

What cabin class options are available on Monterrey Gen Mariano Escobedo to Illinois flights?

There are 2 cabin classes available to choose from on Monterrey Gen Mariano Escobedo to Illinois 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 Monterrey to Illinois flights?

No. A direct flight is the cheapest option for a flight between Monterrey to Illinois.

Cheap Monterrey to Illinois flight deals and tips

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

Best Price Found

$129

Fastest flight time

3h 15m

Direct flights

Every day

Airports in Illinois

2 airports
The best one-way flight to Illinois from Monterrey in the past 72 hours is $129. The best round-trip flight deal from Monterrey to Illinois found on momondo in the last 72 hours is $215.
The fastest flight from Monterrey to Illinois takes 3h 15m
Direct flights go from Monterrey to Illinois every day.
There are 2 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)
Search flight deals

  • When did momondo last update prices for flights from Monterrey Gen Mariano Escobedo Airport to Illinois?

    Prices for flights from Monterrey Gen Mariano Escobedo Airport to Illinois are refreshed on a daily basis.

  • How many operators does momondo search for flights from Monterrey Gen Mariano Escobedo Airport to Illinois?

  • How old do you have to be to fly from Monterrey Gen Mariano Escobedo Airport to Illinois?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Monterrey Gen Mariano Escobedo Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Monterrey to Illinois?

Best airlines flying from Monterrey to Illinois

Compare and see reviews for airlines that fly from Monterrey to Illinois with momondo
Airline
Rating
Free Cancellation
Price
VolarisPriceFrom $135Free CancellationRating
6.6
1,163 reviews
Search Volaris flights
United AirlinesPriceFrom $140Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
VivaPriceFrom $195Free CancellationRating
7.0
790 reviews
Search Viva flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Monterrey to Illinois. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Monterrey to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Monterrey.

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

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Monterrey and alert you when they change.

An easier way to manage your Illinois trip

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