HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Monterrey

$73+ Cheap flights from Illinois to Monterrey (MTY)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MTY
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Monterrey with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Monterrey

Keep the following information in mind while searching for Illinois to Monterrey flight deals. Data was last updated November 5, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$270
(Viva)

One-way from

$73
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$276

Good round-trip deal

$306 or less

Good one-way deal

$157 or less
Provider with most accurate pricing for Chicago (CHI)-Monterrey Gen Mariano Escobedo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Monterrey Gen Mariano Escobedo flights.
Search Deals
From Illinois to Monterrey Gen Mariano Escobedo
Search Deals
One-way flight from Illinois to Monterrey Gen Mariano Escobedo
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Monterrey Gen Mariano Escobedo.
Search Deals
Price to beat on a one-way flight from Illinois to Monterrey Gen Mariano Escobedo.
Search Deals

Find flight deals from Illinois to Monterrey

Cheapest flights from Illinois to Monterrey
Explore the most affordable flight options available from Illinois to Monterrey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2025.

This Booking.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/164:40 pmORD - MTY
Nonstop3h 35mViva
Sun 12/711:40 amMTY - ORD
Nonstop3h 20mViva
Deal found 11/4$285
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/182:57 pmORD - MTY
1 stop9h 20mMultiple Airlines
Fri 11/216:05 amMTY - ORD
1 stop7h 08mMultiple Airlines
Deal found 11/4$286
This Booking.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/154:40 pmORD - MTY
Nonstop3h 35mViva
Sat 12/611:40 amMTY - ORD
Nonstop3h 20mViva
Deal found 11/2$291
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:52 pmORD - MTY
1 stop10h 18mMultiple Airlines
Sun 12/711:40 amMTY - ORD
Nonstop3h 20mMultiple Airlines
Deal found 11/3$293
This Mytrip deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:40 pmORD - MTY
Nonstop3h 35mViva
Sat 11/1511:50 amMTY - ORD
Nonstop3h 20mViva
Deal found 11/4$301
This Booking.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:40 pmORD - MTY
Nonstop3h 35mViva
Wed 11/1210:35 pmMTY - ORD
1 stop24h 55mViva
Deal found 11/4$302
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:38 pmORD - MTY
1 stop7h 32mMultiple Airlines
Sun 12/711:40 amMTY - ORD
Nonstop3h 20mMultiple Airlines
Deal found 11/3$303
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:22 pmORD - MTY
1 stop18h 43mMultiple Airlines
Wed 12/1011:40 amMTY - ORD
Nonstop3h 20mMultiple Airlines
Deal found 11/3$311
This Mytrip deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/168:00 amORD - MTY
1 stop12h 30mMultiple Airlines
Sun 12/711:40 amMTY - ORD
Nonstop3h 20mMultiple Airlines
Deal found 11/4$312
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:52 pmORD - MTY
1 stop10h 18mMultiple Airlines
Thu 12/112:55 pmMTY - ORD
1 stop7h 34mMultiple Airlines
Deal found 11/3$314
This Booking.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:40 pmORD - MTY
Nonstop3h 35mViva
Mon 11/1011:50 amMTY - ORD
Nonstop3h 20mViva
Deal found 11/4$317
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:38 pmORD - MTY
1 stop7h 32mMultiple Airlines
Sat 12/137:45 pmMTY - ORD
1 stop8h 45mMultiple Airlines
Deal found 11/4$323

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Monterrey 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, Cheapflights users made 2,558,603 searches. Data last updated November 5, 2025.
Use the filters below to find and compare flights from Illinois to Monterrey that are best for you.

Fly from

Illinois

Fly to

Monterrey

Route

Depart

Return

Price

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Fri 1/23

1:20 am-5:05 am

Nonstop3h 45m

Monterrey Gen Mariano Escobedo

Mon 2/2

8:30 pm-11:50 pm

Nonstop3h 20m

$270

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Mon 1/19

1:20 am-5:05 am

Nonstop3h 45m

Monterrey Gen Mariano Escobedo

Sun 2/1

8:30 pm-11:50 pm

Nonstop3h 20m

$286

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Sat 12/6

8:46 am-12:51 pm

Nonstop4h 05m

Monterrey Gen Mariano Escobedo

Sat 12/13

1:35 pm-4:59 pm

Nonstop3h 24m

$380

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Tue 1/20

12:59 am-1:44 pm

1 stop12h 45m

Monterrey Gen Mariano Escobedo

Sun 1/25

1:40 pm-11:00 pm

1 stop9h 20m

$385

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Wed 1/21

3:21 pm-11:46 pm

1 stop8h 25m

Monterrey Gen Mariano Escobedo

Tue 2/3

12:37 pm-11:00 pm

1 stop10h 23m

$385

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Wed 1/21

3:21 pm-11:46 pm

1 stop8h 25m

Monterrey Gen Mariano Escobedo

Fri 1/30

5:46 am-12:40 pm

1 stop6h 54m

$385

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Sun 1/25

12:59 am-10:51 am

1 stop9h 52m

Monterrey Gen Mariano Escobedo

Mon 2/2

12:37 pm-11:00 pm

1 stop10h 23m

$385

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Fri 1/30

12:59 am-11:11 am

1 stop10h 12m

Monterrey Gen Mariano Escobedo

Sat 2/7

7:44 am-7:21 pm

2 stops11h 37m

$401

ChicagoMonterrey

MDW - MTY

MDWMTY

Chicago Midway

Thu 1/15

6:45 am-5:22 pm

1 stop10h 37m

Monterrey Gen Mariano Escobedo

Sun 1/18

8:01 am-4:31 pm

1 stop8h 30m

$405

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Wed 11/26

5:23 am-5:06 pm

1 stop11h 43m

Monterrey Gen Mariano Escobedo

Tue 12/2

5:51 am-6:43 pm

2 stops12h 52m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 41 results
1
2
3
...
5

Best time to book a flight from Illinois to Monterrey

Have a flexible travel schedule? Discover the best time to fly to Monterrey from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Monterrey

What is the cheapest month to book a flight from Illinois to Monterrey?

Currently, May is the cheapest month in which you can book a flight from Illinois to Monterrey (average of $49). Flying from Illinois to Monterrey in December is currently the most expensive (average of $181). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to MTY?

Find hourly flight availability from Illinois to Monterrey. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 5, 2025.

It’s optimal to fly from Illinois to Monterrey at noon. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Illinois to Monterrey

Explore weekly flight availability from Illinois to Monterrey. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 5, 2025.

The most flights from USIL to MTY are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

Find useful and relevant information for your journey from Illinois to Monterrey. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Monterrey from Illinois?

    For a flight from Illinois to Monterrey, you will be flying into Gen Mariano Escobedo. Monterrey Gen Mariano Escobedo (MTY) is just 14.9 mi from the center of the city.

  • How long is the flight from Illinois to Monterrey?

    Viva, United Airlines, and Delta can get you from Illinois to Monterrey in just under 3h 45m. Your travel time can differ by up to 9h. Airlines will cover a distance of 1316 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Illinois to Monterrey one-way?

    The cheapest airlines for a one-way flight from Illinois to Monterrey are Viva ($110), Volaris ($116), and American Airlines ($157).

  • What are the most reliable airlines from Illinois to Monterrey?

    No one likes to see their flight delayed. When booking a flight from Illinois to Monterrey consider choosing Frontier (100%), Volaris (100%) or SkyWest Airlines (88%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Illinois to Monterrey?

    The cheapest flight price from Illinois to Monterrey is $114. On average you can expect to pay $285. The most popular route, (Chicago O'Hare Intl - Monterrey Gen Mariano Escobedo), can usually be booked for $275.

  • Can I find deals for flights from Illinois to Monterrey that include hotel bookings?

    Yes. In addition to deals on Illinois to Monterrey flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Monterrey?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Monterrey.

  • Can I find deals for business class flights from Illinois to Monterrey?

    Yes. Cheapflights offers flight deals from Illinois to Monterrey by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Monterrey?

    Currently, May is the cheapest month in which you can book a flight from Illinois to Monterrey (average of $49). Flying from Illinois to Monterrey in December is currently the most expensive (average of $181). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Monterrey?

Book flights to Monterrey if you plan to visit one of these locations
San Pedro Garza Garcia

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Monterrey

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Monterrey flights
Hobby to Monterrey flights
O'Hare Intl to Monterrey flights
George Bush Intcntl to Monterrey flights
San Antonio to Monterrey flights
Love Field to Monterrey flights
John F Kennedy Intl to Monterrey flights
Dulles Intl to Monterrey flights
Los Angeles to Monterrey flights
Atlanta to Monterrey flights
Newark to Monterrey flights
LaGuardia to Monterrey flights
Midway to Monterrey flights
Austin to Monterrey flights
Denver to Monterrey flights
Baltimore to Monterrey flights
Detroit to Monterrey flights
Reagan-National to Monterrey flights
San Francisco to Monterrey flights
Boston to Monterrey flights
Seattle to Monterrey flights
Charlotte to Monterrey flights
Las Vegas to Monterrey flights
Miami to Monterrey flights
Ontario to Monterrey flights
Raleigh to Monterrey flights
Orlando to Monterrey flights
Cincinnati to Monterrey flights
Oakland to Monterrey flights
Minneapolis to Monterrey flights
Sacramento to Monterrey flights
Philadelphia to Monterrey flights
Nashville to Monterrey flights
Buffalo to Monterrey flights
Salt Lake City to Monterrey flights
Portland to Monterrey flights
Tampa to Monterrey flights
San Jose to Monterrey flights
Louisville to Monterrey flights
Indianapolis to Monterrey flights
Cleveland to Monterrey flights
Sky Harbor Intl to Monterrey flights
McAllen to Monterrey flights
West Palm Beach to Monterrey flights
Pittsburgh to Monterrey flights
Wichita to Monterrey flights
Milwaukee to Monterrey flights
Fort Myers to Monterrey flights
Oklahoma City to Monterrey flights
Fort Lauderdale to Monterrey flights

Top 6 airlines flying from Illinois to Monterrey

Discover the top 6 airlines that operate flights from Illinois to Monterrey. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$53Average$190FlexibilityNo cancel feeOn-time79%
AeromexicoCheapest$131Average$292FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$134Average$136FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$146Average$362FlexibilityNo cancel feeOn-time69%
VivaCheapest$164Average$283FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$259Average$324FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.