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Monterrey

$66+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MTY
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 December 4, 2025.

This Booking.com deal was found by Cheapflights users on 12/4. 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.
Fri 12/124:35 pmORD - MTY
Nonstop3h 35mViva
Mon 12/1511:40 amMTY - ORD
Nonstop3h 20mViva
Deal found 12/4$276
This Gotogate deal was found by Cheapflights users on 12/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/104:35 pmORD - MTY
Nonstop3h 35mViva
Mon 12/1511:40 amMTY - ORD
Nonstop3h 20mViva
Deal found 12/2$308
This Mytrip deal was found by Cheapflights users on 12/1. 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 12/710:00 amORD - MTY
1 stop10h 30mMultiple Airlines
Sun 12/148:25 pmMTY - ORD
Nonstop3h 25mMultiple Airlines
Deal found 12/1$309
This Mytrip deal was found by Cheapflights users on 12/1. 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 12/74:35 pmORD - MTY
Nonstop3h 35mViva
Sun 12/148:25 pmMTY - ORD
Nonstop3h 25mViva
Deal found 12/1$315
This Mytrip deal was found by Cheapflights users on 12/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:30 pmORD - MTY
Nonstop3h 35mViva
Fri 1/308:30 pmMTY - ORD
Nonstop3h 20mViva
Deal found 12/2$321
This Gotogate deal was found by Cheapflights users on 12/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/63:55 pmORD - MTY
1 stop28h 35mMultiple Airlines
Mon 12/811:40 amMTY - ORD
Nonstop3h 20mMultiple Airlines
Deal found 12/2$326
This CheapOair deal was found by Cheapflights users on 12/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:10 amORD - MTY
1 stop13h 20mMultiple Airlines
Sun 12/711:40 amMTY - ORD
Nonstop3h 20mMultiple Airlines
Deal found 12/3$327
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 12/104:35 pmORD - MTY
Nonstop3h 35mViva
Tue 12/168:25 pmMTY - ORD
Nonstop3h 25mViva
Deal found 12/3$329
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 12/104:35 pmORD - MTY
Nonstop3h 35mViva
Wed 12/1711:40 amMTY - ORD
Nonstop3h 20mViva
Deal found 12/3$332
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/122:59 pmMDW - MTY
1 stop9h 11mMultiple Airlines
Sun 12/148:15 amMTY - MDW
1 stop9h 19mMultiple Airlines
Deal found 12/2$397
This Delta deal was found by Cheapflights users on 12/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:00 amMDW - MTY
1 stop6h 33mDelta
Mon 12/158:07 amMTY - MDW
1 stop8h 27mDelta
Deal found 12/3$448
This Delta deal was found by Cheapflights users on 12/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:00 amMDW - MTY
1 stop11h 06mDelta
Tue 12/168:07 amMTY - MDW
2 stops9h 53mDelta
Deal found 12/3$458

Find flight deals from Illinois to Monterrey

Keep the following information in mind while searching for Illinois to Monterrey flight deals. Data was last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$241
(Viva)

One-way from

$66
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$394

Good round-trip deal

$349 or less

Good one-way deal

$180 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. 6% potential increase in price ($18 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 December 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

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 December 4, 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

Mon 2/16

1:20 am-5:05 am

Nonstop3h 45m

Monterrey Gen Mariano Escobedo

Fri 2/20

8:30 pm-11:50 pm

Nonstop3h 20m

$244

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Sun 1/11

1:20 am-5:05 am

Nonstop3h 45m

Monterrey Gen Mariano Escobedo

Tue 1/13

7:55 pm-4:52 pm

2 stops20h 57m

$291

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Mon 1/12

1:20 am-5:05 am

Nonstop3h 45m

Monterrey Gen Mariano Escobedo

Sun 1/18

8:30 pm-11:50 pm

Nonstop3h 20m

$330

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Tue 1/13

6:23 am-9:20 pm

2 stops14h 57m

Monterrey Gen Mariano Escobedo

Sun 1/18

6:10 am-2:53 pm

1 stop8h 43m

$353

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Fri 12/12

8:50 am-12:10 am

2 stops15h 20m

Monterrey Gen Mariano Escobedo

Sun 12/14

11:40 am-3:00 pm

Nonstop3h 20m

$405

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Tue 12/9

11:43 am-8:30 am

1 stop20h 47m

Monterrey Gen Mariano Escobedo

Tue 12/16

6:05 am-3:12 pm

2 stops9h 07m

$425

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Wed 12/10

6:45 am-5:06 pm

1 stop10h 21m

Monterrey Gen Mariano Escobedo

Mon 12/15

9:47 am-12:01 am

2 stops14h 14m

$448

ChicagoMonterrey

MDW - MTY

MDWMTY

Chicago Midway

Fri 3/13

6:49 pm-7:34 am

1 stop13h 45m

Monterrey Gen Mariano Escobedo

Fri 3/20

8:15 am-5:34 pm

1 stop8h 19m

$471

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Fri 1/30

8:46 am-12:51 pm

Nonstop4h 05m

Monterrey Gen Mariano Escobedo

Mon 2/2

1:35 pm-4:59 pm

Nonstop3h 24m

$478

ChicagoMonterrey

MDW - MTY

MDWMTY

Chicago Midway

Sat 2/14

6:00 am-5:14 pm

1 stop11h 14m

Monterrey Gen Mariano Escobedo

Tue 2/17

1:57 pm-10:44 pm

1 stop8h 47m

$503

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 35 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, May is the cheapest month in which you can book a flight from Illinois to Monterrey (average of $48). Flying from Illinois to Monterrey in December is currently the most expensive (average of $214). 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 December 4, 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 December 4, 2025.

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

    Viva, Volaris, and Delta can get you from Illinois to Monterrey in just under 3h 45m. Your travel time can differ by up to 10h. 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 Volaris ($37), Viva ($50), and United Airlines ($95).

  • 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 (82%) 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 $124. On average you can expect to pay $342. The most popular route, (Chicago O'Hare Intl - Monterrey Gen Mariano Escobedo), can usually be booked for $273.

  • 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 $48). Flying from Illinois to Monterrey in December is currently the most expensive (average of $214). 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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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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$52Average$190FlexibilityNo cancel feeOn-time79%
AeromexicoCheapest$131Average$389FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$134Average$136FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$146Average$380FlexibilityNo cancel feeOn-time69%
VivaCheapest$165Average$295FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$259Average$324FlexibilityNo cancel feeOn-time71%

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