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O'Hare Intl

$122+ Cheap flights from Monterrey (MTY) to O'Hare Intl (ORD)

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
MTY — ORD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Monterrey Gen Mariano Escobedo to Chicago O'Hare Intl are usually found in January or March, booked 83 days in advance, depart on a Wednesday or Friday and return on a Sunday

Cheap flight deals from Monterrey to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Monterrey (MTY) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$224
(Viva)

One-way from

$122
(Mytrip)

Popular in

July

Cheapest in

January

Average price

$262

Good round-trip deal

$230 or less

Good one-way deal

$141 or less
From Monterrey Gen Mariano Escobedo to Chicago O'Hare Intl
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One-way flight from Monterrey Gen Mariano Escobedo to Chicago O'Hare Intl
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Highest demand for flights based on searches. 17% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($10 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 Chicago O'Hare Intl.
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Price to beat on a one-way flight from Monterrey Gen Mariano Escobedo to Chicago O'Hare Intl.
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Find flight deals from Monterrey to O'Hare Intl

Cheapest flights from Monterrey to O'Hare Intl
Explore the most affordable flight options available from Monterrey to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/11. 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
Sat 10/412:25 pmORD - MTY
Nonstop3h 35mViva
Deal found 9/11$235
This Booking.com deal was found by Cheapflights users on 9/10. 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 10/157:20 pmMTY - ORD
Nonstop3h 15mViva
Wed 10/2212:25 pmORD - MTY
Nonstop3h 35mViva
Deal found 9/10$237
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Tue 10/77:20 pmMTY - ORD
Nonstop3h 15mViva
Tue 10/2112:25 pmORD - MTY
Nonstop3h 35mViva
Deal found 9/10$249
This Viva deal was found by Cheapflights users on 9/11. 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.
Tue 9/307:20 pmMTY - ORD
Nonstop3h 30mViva
Wed 10/2212:25 pmORD - MTY
Nonstop3h 35mViva
Deal found 9/11$250
This Booking.com deal was found by Cheapflights users on 9/11. 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 10/317:20 pmMTY - ORD
Nonstop3h 15mViva
Tue 11/412:50 pmORD - MTY
1 stop8h 30mViva
Deal found 9/11$256
This Delta deal was found by Cheapflights users on 9/11. 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 10/317:51 amMTY - ORD
1 stop14h 50mDelta
Tue 11/45:20 amORD - MTY
1 stop6h 50mDelta
Deal found 9/11$257
This Aeromexico deal was found by Cheapflights users on 9/10. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3010:37 amMTY - ORD
1 stop12h 18mAeromexico
Wed 10/223:55 pmORD - MTY
1 stop7h 55mAeromexico
Deal found 9/10$258
This Viva deal was found by Cheapflights users on 9/11. 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.
Fri 9/267:20 pmMTY - ORD
Nonstop3h 30mViva
Sat 10/412:25 pmORD - MTY
Nonstop3h 35mViva
Deal found 9/11$260
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Mon 11/1011:50 amMTY - ORD
Nonstop3h 20mViva
Fri 11/144:40 pmORD - MTY
Nonstop3h 35mViva
Deal found 9/10$261
This Delta deal was found by Cheapflights users on 9/11. 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 11/88:07 amMTY - ORD
2 stops12h 16mDelta
Thu 11/135:32 amORD - MTY
1 stop11h 34mDelta
Deal found 9/11$263
This Delta deal was found by Cheapflights users on 9/11. 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 11/88:07 amMTY - ORD
2 stops12h 16mDelta
Wed 11/125:32 amORD - MTY
1 stop6h 53mDelta
Deal found 9/11$264
This Booking.com deal was found by Cheapflights users on 9/9. 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 11/1211:50 amMTY - ORD
Nonstop3h 20mViva
Tue 11/1812:55 amORD - MTY
1 stop9h 05mViva
Deal found 9/9$268

Cheapflights Fare Finder

 
Customize your flight search to find flights from Monterrey to O'Hare Intl 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 11, 2025.
Use the filters below to find and compare flights from Monterrey to Chicago O'Hare Intl Airport that are best for you.

Fly from

Monterrey

Fly to

O'Hare Intl

Route

Depart

Return

Price

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

$234

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Fri 10/31

7:20 pm-11:35 pm

Nonstop3h 15m

Chicago O'Hare Intl

Tue 11/4

12:50 pm-9:20 pm

1 stop8h 30m

$256

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

$260

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Thu 2/26

9:28 am-11:54 pm

2 stops14h 26m

Chicago O'Hare Intl

Sat 2/28

1:00 am-10:17 am

1 stop9h 17m

$263

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Thu 2/5

1:45 pm-8:38 pm

1 stop6h 53m

Chicago O'Hare Intl

Sun 2/8

5:50 am-4:42 pm

2 stops10h 52m

$263

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Thu 2/19

8:39 am-9:14 pm

1 stop12h 35m

Chicago O'Hare Intl

Mon 2/23

5:50 am-6:47 pm

2 stops12h 57m

$263

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Tue 9/30

7:20 pm-11:50 pm

Nonstop3h 30m

$123

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Mon 11/10

11:40 am-3:00 pm

Nonstop3h 20m

$129

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Fri 9/26

9:22 am-11:32 pm

1 stop13h 10m

$138

MonterreyChicago

MTY - ORD

MTYORD

Monterrey Gen Mariano Escobedo

Thu 9/25

7:20 pm-11:50 pm

Nonstop3h 30m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 17 results
1
2

Best time to book a flight from Monterrey to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 Chicago O'Hare Intl Airport

How far ahead should I book a flight from Monterrey to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Monterrey to O'Hare Intl. Price data was last updated on August 29, 2025.

The price you pay for your flight from Monterrey to Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Monterrey to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Monterrey to Chicago O'Hare Intl Airport (average of $245). Flying from Monterrey to Chicago O'Hare Intl Airport 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 ORD?

Find hourly flight availability from Monterrey to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from Monterrey to Chicago O'Hare Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 52% on airfare.

What is the cheapest day to fly from Monterrey to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Monterrey to O'Hare Intl. Price data was last updated on September 7, 2025.

Travelers seeking maximum savings on their Monterrey to Chicago O'Hare Intl Airport flight should consider departing on Friday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Monterrey to Chicago O'Hare Intl Airport?

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown United Airlines, Viva, and Volaris from Monterrey to Chicago O'Hare Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

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
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

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
788 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

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
1,155 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

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 O'Hare Intl. 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 Chicago O'Hare Intl?

    Most people fly from Monterrey Gen Mariano Escobedo (MTY) if they book a flight from Monterrey to Chicago O'Hare Intl. On average, Gen Mariano Escobedo has 1 outbound flight to Chicago O'Hare Intl per day from 3 airlines. Monterrey Gen Mariano Escobedo is conveniently located just 14.9 mi from Monterrey’s city center.

  • How long is the flight from Monterrey to Chicago O'Hare Intl Airport?

    There are many flights that can get you from Monterrey to Chicago O'Hare Intl Airport in 3h 20m. Fly via Viva or Delta to get the fastest option. 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 flying from Monterrey to Chicago O'Hare Intl Airport round-trip?

    According to our current data, Volaris ($135), United Airlines ($140), and Viva ($195) offers the cheapest pricing from Monterrey to Chicago O'Hare Intl Airport. Volaris is priced at 41% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Monterrey to Chicago O'Hare Intl Airport?

    The top 3 most reliable airlines when flying from Monterrey to Chicago O'Hare Intl Airport are Viva (70%), SkyWest Airlines (54%) and United Airlines (54%).

  • What are the cheapest flights from Monterrey to Chicago O'Hare Intl Airport?

    On average you can expect to pay $248 for a flight from Monterrey to Chicago O'Hare Intl Airport. The cheapest flight overall is $137 while the most popular route, (Monterrey Gen Mariano Escobedo - Chicago O'Hare Intl) is currently priced at $207.

  • Can I find deals for flights from Monterrey to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Monterrey to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Monterrey to O'Hare Intl?

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

  • Can I find deals for business class flights from Monterrey to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Monterrey to O'Hare Intl 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 Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Monterrey to Chicago O'Hare Intl Airport (average of $245). Flying from Monterrey to Chicago O'Hare Intl Airport 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Skokie
Gurnee
Hoffman Estates
Des Plaines
Elgin
Arlington Heights
Beloit
Racine
Rockford
Orland Park
Oak Brook
Downers Grove
Naperville
Elk Grove Village
Evanston
Merrillville
Bridgeview
Warrenville

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Alternative routes for Monterrey to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Monterrey to Midway flights

Top 3 airlines flying from Monterrey to O'Hare Intl

Discover the top 3 airlines that operate flights from Monterrey to O'Hare Intl. 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 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$135Average$202FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$140Average$237FlexibilityNo cancel feeOn-time69%
VivaCheapest$195Average$288FlexibilityNo cancel feeOn-timeN/A

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