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$123+ Cheap flights from Monterrey (MTY) to Illinois

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
MTY — ORD
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Monterrey to Illinois

Keep the following information in mind while searching for Monterrey to Illinois flight deals. Data was last updated September 16, 2025.

Round-trip from

$220
(Viva)

One-way from

$123
(Booking.com)

Popular in

October

Cheapest in

January

Average price

$271

Good round-trip deal

$219 or less

Good one-way deal

$137 or less
From Monterrey Gen Mariano Escobedo to Illinois
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One-way flight from Monterrey Gen Mariano Escobedo to Illinois
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Highest demand for flights based on searches. 4% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Monterrey Gen Mariano Escobedo to Illinois.
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Price to beat on a one-way flight from Monterrey Gen Mariano Escobedo to Illinois.
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Find flight deals from Monterrey to Illinois

Cheapest flights from Monterrey to Illinois
Explore the most affordable flight options available from Monterrey to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Viva deal was found by Cheapflights users on 9/15. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:15 pmMTY - ORD
Nonstop3h 15mViva
Sat 11/84:40 pmORD - MTY
Nonstop3h 35mViva
Deal found 9/15$220
This eDestinos deal was found by Cheapflights users on 9/13. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:20 pmMTY - ORD
Nonstop3h 15mViva
Thu 10/912:25 pmORD - MTY
Nonstop3h 35mViva
Deal found 9/13$223
This eDestinos deal was found by Cheapflights users on 9/14. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:20 pmMTY - ORD
Nonstop3h 15mViva
Thu 10/912:25 pmORD - MTY
Nonstop3h 35mViva
Deal found 9/14$232
This Mytrip deal was found by Cheapflights users on 9/14. 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 9/277:20 pmMTY - ORD
Nonstop3h 30mViva
Fri 10/312:25 pmORD - MTY
Nonstop3h 35mViva
Deal found 9/14$238
This OneTravel deal was found by Cheapflights users on 9/14. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:20 pmMTY - ORD
Nonstop3h 15mMultiple Airlines
Thu 10/96:34 pmORD - MTY
Nonstop3h 31mMultiple Airlines
Deal found 9/14$240
This Booking.com deal was found by Cheapflights users on 9/13. 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.
Wed 11/1911:50 amMTY - ORD
Nonstop3h 20mViva
Sun 11/234:40 pmORD - MTY
Nonstop3h 35mViva
Deal found 9/13$245
This eDestinos deal was found by Cheapflights users on 9/14. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:20 pmMTY - ORD
Nonstop3h 15mViva
Fri 10/1012:25 pmORD - MTY
Nonstop3h 35mViva
Deal found 9/14$247
This Booking.com deal was found by Cheapflights users on 9/14. 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.
Fri 9/267:20 pmMTY - ORD
Nonstop3h 30mViva
Sun 9/2812:25 pmORD - MTY
Nonstop3h 30mViva
Deal found 9/14$251
This eDestinos deal was found by Cheapflights users on 9/14. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:20 pmMTY - ORD
Nonstop3h 30mViva
Sat 10/412:25 pmORD - MTY
Nonstop3h 35mViva
Deal found 9/14$256
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/201:05 pmMTY - ORD
1 stop9h 36mDelta
Sat 11/295:32 amORD - MTY
1 stop6h 53mDelta
Deal found 9/14$257
This eDestinos deal was found by Cheapflights users on 9/13. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:20 pmMTY - ORD
Nonstop3h 30mViva
Sun 9/2812:25 pmORD - MTY
Nonstop3h 30mViva
Deal found 9/13$261
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/71:05 pmMTY - ORD
2 stops10h 53mDelta
Wed 11/126:45 amORD - MTY
2 stops10h 21mDelta
Deal found 9/15$263

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Monterrey to Illinois that are best for you.

Fly from

Monterrey

Fly to

Illinois

Route

Depart

Return

Price

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Wed 2/25

11:15 am-2:35 pm

Nonstop3h 20m

Chicago O'Hare Intl

Fri 2/27

1:20 am-5:05 am

Nonstop3h 45m

$220

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Fri 2/13

11:15 am-2:35 pm

Nonstop3h 20m

Chicago O'Hare Intl

Sun 2/15

1:20 am-5:05 am

Nonstop3h 45m

$220

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Thu 2/5

11:38 am-11:54 pm

2 stops12h 16m

Chicago O'Hare Intl

Sun 2/8

5:50 am-6:37 pm

2 stops12h 47m

$263

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Thu 2/26

11:38 am-11:54 pm

2 stops12h 16m

Chicago O'Hare Intl

Sat 2/28

1:00 am-8:47 am

1 stop7h 47m

$263

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Thu 11/20

8:39 am-9:53 pm

2 stops13h 14m

Chicago O'Hare Intl

Sat 11/29

5:32 am-12:25 pm

1 stop6h 53m

$263

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Sat 10/25

12:26 pm-11:58 pm

1 stop10h 32m

Chicago O'Hare Intl

Sat 11/1

6:45 am-5:06 pm

1 stop11h 21m

$263

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Wed 10/29

1:05 pm-11:58 pm

2 stops9h 53m

Chicago O'Hare Intl

Wed 11/5

2:57 pm-11:08 pm

1 stop8h 11m

$263

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Sat 11/15

1:35 pm-9:53 pm

1 stop8h 18m

Chicago O'Hare Intl

Sun 11/23

5:32 am-12:25 pm

1 stop6h 53m

$263

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Fri 11/7

1:05 pm-11:58 pm

2 stops10h 53m

Chicago O'Hare Intl

Tue 11/11

12:33 am-2:37 pm

1 stop14h 04m

$263

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Thu 2/19

1:00 pm-11:54 pm

2 stops10h 54m

Chicago O'Hare Intl

Mon 2/23

5:50 am-7:47 pm

2 stops13h 57m

$263

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 48 results
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Best time to book a flight from Monterrey to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Monterrey 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 Monterrey to Illinois

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

Currently, August is the cheapest month in which you can book a flight from Monterrey to Illinois (average of $245). Flying from Monterrey to Illinois in March is currently the most expensive (average of $321). 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 MTY to IL?

Find hourly flight availability from Monterrey to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Monterrey to Illinois as you normally would.

Weekly flight availability from Monterrey to Illinois

Explore weekly flight availability from Monterrey to Illinois. 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 September 16, 2025.

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

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated September 16, 2025.
Read through reviews of airlines operating flights from Monterrey to Illinois, such as United Airlines, Viva, and Volaris. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Viva
7.0
Good
787 reviews
United Airlines
7.4
Good
8,924 reviews

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Volaris
6.6
Okay
1,154 reviews
United Airlines
7.4
Good
8,924 reviews

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Frontier
5.8
Fair
3,174 reviews
United Airlines
7.4
Good
8,924 reviews

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Monterrey to Illinois. 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 from for flights from Monterrey to Illinois?

    If you book a flight to Illinois from Monterrey, you will be flying from Gen Mariano Escobedo, which is the city’s only airport. Monterrey Gen Mariano Escobedo (MTY) is located 14.9 mi from the center of Monterrey.

  • How long is the flight from Monterrey to Illinois?

    For as low as $220, Viva can have you in Illinois from Monterrey in 3h 20m. There are 1316 mi between Monterrey and Illinois. This flight may include one or multiple stops.

  • What are the most popular routes from Monterrey to Illinois?

    While some choose either Monterrey Gen Mariano Escobedo - Chicago Midway or Monterrey Gen Mariano Escobedo - Lambert-St Louis, Monterrey Gen Mariano Escobedo - Chicago O'Hare Intl is the most popular route from Monterrey to Illinois.

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

    The top 3 most reliable airlines when flying from Monterrey to Illinois are Viva (70%), SkyWest Airlines (54%) and United Airlines (54%).

  • What are the cheapest flights from Monterrey to Illinois?

    While on average a flight from Monterrey to Illinois is generally $218, our data shows the cheapest flight currently is $135. When looking at the most popular route, (Monterrey Gen Mariano Escobedo - Chicago O'Hare Intl), you can expect to pay $220 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Monterrey to Illinois 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 Monterrey to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Monterrey to Illinois (average of $245). Flying from Monterrey to Illinois in March is currently the most expensive (average of $321). 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

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Alternative routes for Monterrey to Illinois

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Top 3 airlines flying from Monterrey to Illinois

Discover the top 3 airlines that operate flights from Monterrey to Illinois. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$135Average$202FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$140Average$275FlexibilityNo cancel feeOn-time69%
VivaCheapest$195Average$287FlexibilityNo cancel feeOn-timeN/A

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