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Monterrey

$92+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MTY
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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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 September 16, 2025.

Round-trip from

$213
(Mytrip)

One-way from

$92
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$271

Good round-trip deal

$269 or less

Good one-way deal

$116 or less
From Illinois to Monterrey Gen Mariano Escobedo
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One-way flight from Illinois to Monterrey Gen Mariano Escobedo
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($11 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 Illinois to Monterrey Gen Mariano Escobedo.
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Price to beat on a one-way flight from Illinois to Monterrey Gen Mariano Escobedo.
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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 September 16, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/11:05 amORD - MTY
Nonstop4h 35mViva
Mon 11/1011:50 amMTY - ORD
Nonstop3h 20mViva
Deal found 9/15$213
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/144:40 pmORD - MTY
Nonstop3h 35mViva
Mon 11/1711:50 amMTY - ORD
Nonstop3h 20mViva
Deal found 9/15$225
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1012:25 pmORD - MTY
Nonstop3h 35mViva
Wed 10/157:20 pmMTY - ORD
Nonstop3h 15mViva
Deal found 9/15$235
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/912:25 pmORD - MTY
Nonstop3h 35mViva
Sun 10/127:20 pmMTY - ORD
Nonstop3h 15mViva
Deal found 9/15$243
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/74:40 pmORD - MTY
Nonstop3h 35mViva
Wed 11/1211:50 amMTY - ORD
Nonstop3h 20mViva
Deal found 9/13$246
This FlightHub 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 FlightHub 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 11/2211:50 amMTY - ORD
Nonstop3h 20mViva
Deal found 9/14$247
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/124:40 pmORD - MTY
Nonstop3h 35mViva
Wed 11/2611:50 amMTY - ORD
Nonstop3h 20mViva
Deal found 9/15$255
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:34 pmORD - MTY
Nonstop3h 31mMultiple Airlines
Mon 10/207:20 pmMTY - ORD
Nonstop3h 15mMultiple Airlines
Deal found 9/14$256
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/144:40 pmORD - MTY
Nonstop3h 35mViva
Wed 11/2611:50 amMTY - ORD
Nonstop3h 20mViva
Deal found 9/15$258
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.
Mon 9/2912:25 pmORD - MTY
Nonstop3h 30mViva
Fri 10/37:20 pmMTY - ORD
Nonstop3h 15mViva
Deal found 9/14$260
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 10/26:00 amMDW - MTY
1 stop6h 02mDelta
Tue 10/712:26 pmMTY - MDW
1 stop8h 48mDelta
Deal found 9/14$296
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.
Sat 11/1511:05 amMDW - MTY
2 stops12h 42mDelta
Sat 11/228:51 amMTY - MDW
2 stops14h 41mDelta
Deal found 9/14$301

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 September 16, 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

Wed 11/12

2:57 pm-11:08 pm

1 stop8h 11m

Monterrey Gen Mariano Escobedo

Wed 11/26

1:35 pm-12:02 am

1 stop10h 27m

$292

ChicagoMonterrey

MDW - MTY

MDWMTY

Chicago Midway

Sat 11/1

10:40 am-5:06 pm

1 stop7h 26m

Monterrey Gen Mariano Escobedo

Tue 11/4

8:07 am-4:14 pm

1 stop8h 07m

$296

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Thu 10/30

5:20 am-5:06 pm

1 stop12h 46m

Monterrey Gen Mariano Escobedo

Thu 11/6

11:23 am-11:58 pm

2 stops12h 35m

$296

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Fri 10/10

5:20 am-11:10 am

1 stop6h 50m

Monterrey Gen Mariano Escobedo

Wed 10/15

10:37 am-11:58 pm

2 stops12h 21m

$296

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Wed 11/5

5:20 am-12:10 pm

1 stop6h 50m

Monterrey Gen Mariano Escobedo

Wed 11/19

5:51 am-6:47 pm

2 stops12h 56m

$296

ChicagoMonterrey

MDW - MTY

MDWMTY

Chicago Midway

Sat 11/15

6:00 am-5:06 pm

1 stop11h 06m

Monterrey Gen Mariano Escobedo

Sat 11/22

1:35 pm-11:32 pm

1 stop9h 57m

$296

ChicagoMonterrey

MDW - MTY

MDWMTY

Chicago Midway

Thu 10/2

6:00 am-11:02 am

1 stop6h 02m

Monterrey Gen Mariano Escobedo

Tue 10/7

8:45 am-10:14 pm

2 stops12h 29m

$296

ChicagoMonterrey

MDW - MTY

MDWMTY

Chicago Midway

Fri 11/7

6:00 am-5:06 pm

1 stop11h 06m

Monterrey Gen Mariano Escobedo

Wed 11/12

1:02 pm-11:32 pm

2 stops10h 30m

$296

ChicagoMonterrey

MDW - MTY

MDWMTY

Chicago Midway

Sun 2/8

6:00 am-6:57 pm

1 stop12h 57m

Monterrey Gen Mariano Escobedo

Wed 2/11

8:39 am-9:46 pm

1 stop13h 07m

$296

ChicagoMonterrey

MDW - MTY

MDWMTY

Chicago Midway

Wed 11/12

6:00 am-12:25 pm

1 stop6h 25m

Monterrey Gen Mariano Escobedo

Wed 11/26

1:35 pm-11:32 pm

1 stop9h 57m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 38 results
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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, February is the cheapest month in which you can book a flight from Illinois to Monterrey (average of $244). Flying from Illinois to Monterrey in December is currently the most expensive (average of $432). 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 September 16, 2025.

When flying from Illinois to Monterrey, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 16, 2025.

The most flights from USIL to MTY 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).

How much does it cost to fly round-trip from Illinois to Monterrey?

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?

    Delta can get you from Illinois to Monterrey in just under 8h 11m. Your travel time can differ by up to . Airlines will cover a distance of 1316 mi.

  • 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 SkyWest Airlines (89%), United Airlines (89%) or Viva (43%) 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 $91. On average you can expect to pay $237. The most popular route, (Chicago O'Hare Intl - Monterrey Gen Mariano Escobedo), can usually be booked for $225.

  • 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, February is the cheapest month in which you can book a flight from Illinois to Monterrey (average of $244). Flying from Illinois to Monterrey in December is currently the most expensive (average of $432). 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

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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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$58Average$190FlexibilityNo cancel feeOn-time79%
FrontierCheapest$118Average$167FlexibilityNo cancel feeOn-time62%
AeromexicoCheapest$131Average$292FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$145Average$337FlexibilityNo cancel feeOn-time69%
VivaCheapest$161Average$271FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$259Average$346FlexibilityNo cancel feeOn-time71%

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