$81+ Cheap flights from O'Hare Intl (ORD) to Monterrey (MTY)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MTY
Oct 25 — Nov 11
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from O'Hare Intl 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.Cheapflights Tip: The best prices from Chicago O'Hare Intl to Monterrey Gen Mariano Escobedo are usually found in January or October, booked 9 days in advance, depart on a Monday or Thursday and return on a Monday
Cheap flight deals from O'Hare Intl to Monterrey
Cheapest
Best
Last-minute
One-way
Cheapest flights from O'Hare Intl to MonterreyExplore the most affordable flight options available from O'Hare Intl to Monterrey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2026.
Explore the most affordable flight options available from O'Hare Intl to Monterrey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2026.
This CheapOair deal was found by Cheapflights users on 9/21. 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.
Thu 11/1212:35 am -
Nonstop3h 28m
Sun 11/227:30 pm -
Nonstop3h 25m
Deal found 9/21![Viva logo]()
$268
This CheapOair deal was found by Cheapflights users on 9/21. 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.
Mon 11/161:05 am -
1 stop19h 15m
Wed 11/187:30 pm -
Nonstop3h 25m
Deal found 9/21![Viva logo]()
$277
This CheapOair deal was found by Cheapflights users on 9/22. 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.
Mon 11/91:24 am -
1 stop8h 11m
Wed 11/187:30 pm -
Nonstop3h 25m
Deal found 9/22![Multiple Airlines logo]()
$278
This CheapOair deal was found by Cheapflights users on 9/22. 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.
Thu 11/261:05 am -
1 stop15h 00m
Sun 12/67:35 pm -
Nonstop3h 25m
Deal found 9/22![Viva logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/212:41 am -
1 stop23h 09m
Mon 11/27:30 pm -
Nonstop3h 25m
Deal found 9/23![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/212:41 am -
1 stop23h 09m
Sun 11/17:30 pm -
Nonstop3h 25m
Deal found 9/23![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 9/24. 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.
Mon 10/122:41 am -
1 stop21h 38m
Sun 10/186:00 am -
2 stops41h 41m
Deal found 9/24![Multiple Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/74:32 pm -
Nonstop3h 28m
Tue 10/137:28 pm -
1 stop28h 13m
Deal found 9/23![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/212:41 am -
1 stop23h 09m
Sat 10/318:45 am -
Nonstop3h 25m
Deal found 9/23![Multiple Airlines logo]()
$287
Best flights from O'Hare Intl to MonterreyDiscover carefully curated flight deals from O'Hare Intl to Monterrey that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.
Discover carefully curated flight deals from O'Hare Intl to Monterrey that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.
This FlightHub deal was found by Cheapflights users on 9/20. 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.
Wed 11/412:25 am -
1 stop7h 15m
Sun 11/157:30 pm -
Nonstop3h 25m
Deal found 9/20![Viva logo]()
$303
This Delta deal was found by Cheapflights users on 9/25. 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 10/237:30 pm -
1 stop16h 37m
Fri 10/3012:41 pm -
1 stop10h 48m
Deal found 9/25![Delta logo]()
$515
This United Airlines deal was found by Cheapflights users on 9/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:43 am -
Nonstop4h 07m
Wed 11/111:35 pm -
Nonstop3h 29m
Deal found 9/20![United Airlines logo]()
$591
This Delta deal was found by Cheapflights users on 9/24. 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 10/227:00 am -
2 stops10h 40m
Mon 10/265:47 am -
2 stops14h 56m
Deal found 9/24![Delta logo]()
$529
This United Airlines deal was found by Cheapflights users on 9/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/98:43 am -
Nonstop4h 07m
Sun 12/131:35 pm -
Nonstop3h 29m
Deal found 9/23![United Airlines logo]()
$669
This Delta deal was found by Cheapflights users on 9/20. 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 11/65:27 am -
2 stops13h 25m
Mon 11/912:41 pm -
1 stop10h 58m
Deal found 9/20![Delta logo]()
$634
This Delta deal was found by Cheapflights users on 9/20. 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.
Mon 10/51:51 pm -
2 stops10h 25m
Tue 10/202:35 pm -
1 stop8h 26m
Deal found 9/20![Delta logo]()
$649
This Delta deal was found by Cheapflights users on 9/22. 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 11/276:23 am -
2 stops12h 29m
Sun 12/69:46 am -
2 stops14h 06m
Deal found 9/22![Delta logo]()
$676
This Delta deal was found by Cheapflights users on 9/23. 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.
Mon 11/26:30 am -
2 stops13h 34m
Mon 11/237:07 am -
2 stops13h 10m
Deal found 9/23![Delta logo]()
$685
This Delta deal was found by Cheapflights users on 9/25. 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.
Sun 10/258:05 am -
1 stop7h 39m
Sun 11/11:50 pm -
2 stops10h 07m
Deal found 9/25![Delta logo]()
$692
Last-minute flights from O'Hare Intl to MonterreyDiscover last-minute flight deals from O'Hare Intl to Monterrey. Data last updated September 25, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Monterrey. Data last updated September 25, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 9/25. 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.
Thu 10/17:09 am -
1 stop13h 02m
Sun 10/47:17 pm -
1 stop9h 35m
Deal found 9/25![Volaris logo]()
$362
This FlightHub deal was found by Cheapflights users on 9/25. 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.
Thu 10/17:09 am -
1 stop13h 02m
Tue 10/68:17 am -
1 stop14h 30m
Deal found 9/25![Volaris logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 10/27:35 am -
1 stop12h 00m
Tue 10/67:28 pm -
1 stop28h 13m
Deal found 9/24![Multiple Airlines logo]()
$345
This CheapOair deal was found by Cheapflights users on 9/24. 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 10/27:35 am -
1 stop12h 00m
Mon 10/55:22 pm -
1 stop11h 30m
Deal found 9/24![Volaris logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Sat 10/32:53 am -
1 stop7h 43m
Wed 10/76:20 am -
1 stop17h 21m
Deal found 9/21![Multiple Airlines logo]()
$354
This CheapOair deal was found by Cheapflights users on 9/24. 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.
Sun 10/41:59 am -
1 stop6h 56m
Tue 10/208:42 pm -
1 stop8h 10m
Deal found 9/24![Volaris logo]()
$358
This CheapOair deal was found by Cheapflights users on 9/21. 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.
Mon 10/512:30 pm -
1 stop27h 39m
Tue 10/208:42 pm -
1 stop8h 10m
Deal found 9/21![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Mon 10/512:30 pm -
1 stop20h 11m
Thu 10/87:28 pm -
1 stop28h 13m
Deal found 9/21![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 9/23. 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.
Mon 10/512:30 pm -
1 stop20h 01m
Mon 10/125:14 pm -
1 stop6h 27m
Deal found 9/23![Multiple Airlines logo]()
$384
One-way flights from O'Hare Intl to MonterreySearch for one-way flight options from O'Hare Intl to Monterrey. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
Search for one-way flight options from O'Hare Intl to Monterrey. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
This Booking.com deal was found by Cheapflights users on 9/24. 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 11/1212:35 am -
Nonstop3h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Viva logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 9/23. 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.
Mon 10/192:41 am -
1 stop21h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/212:41 am -
1 stop23h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/162:41 am -
1 stop21h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 11/132:41 am -
1 stop20h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 11/182:41 am -
1 stop9h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$124
This Viva deal was found by Cheapflights users on 9/23. 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 10/2712:30 pm -
1 stop9h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Viva logo]()
$125
Find flight deals from O'Hare Intl to Monterrey
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Monterrey (MTY). 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 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $268 (CheapOair) |
One-way from | $81 (Booking.com) |
Popular in | December |
Cheapest in | January |
Average price | $392 |
Good round-trip deal | $339 or less |
Good one-way deal | $125 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl 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 7,457,451 searches. Data last updated September 25, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Monterrey that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoMonterrey
ORD Chicago O'Hare Intl - MTY Monterrey Gen Mariano Escobedo
ORDMTY
Chicago O'Hare Intl
Tue 11/10
1:05 am-9:37 pm
1 stop20h 32m
Monterrey Gen Mariano Escobedo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$125
ChicagoMonterrey
ORD Chicago O'Hare Intl - MTY Monterrey Gen Mariano Escobedo
ORDMTY
Chicago O'Hare Intl
Thu 10/1
7:09 am-7:11 pm
1 stop13h 02m
Monterrey Gen Mariano Escobedo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$154
ChicagoMonterrey
ORD Chicago O'Hare Intl - MTY Monterrey Gen Mariano Escobedo
ORDMTY
Chicago O'Hare Intl
Wed 11/11
7:15 am-8:01 pm
2 stops12h 46m
Monterrey Gen Mariano Escobedo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$191
ChicagoMonterrey
ORD Chicago O'Hare Intl - MTY Monterrey Gen Mariano Escobedo
ORDMTY
Chicago O'Hare Intl
Wed 10/28
2:41 am-12:50 am
1 stop23h 09m
Monterrey Gen Mariano Escobedo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$201
ChicagoMonterrey
ORD Chicago O'Hare Intl - MTY Monterrey Gen Mariano Escobedo
ORDMTY
Chicago O'Hare Intl
Wed 10/21
8:01 pm-7:11 pm
3 stops48h 10m
Monterrey Gen Mariano Escobedo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$224
Quickest round-trip
ChicagoMonterrey
ORD Chicago O'Hare Intl - MTY Monterrey Gen Mariano Escobedo
ORDMTY
Chicago O'Hare Intl
Sun 11/22
8:43 am-12:50 pm
Nonstop4h 07m
Monterrey Gen Mariano Escobedo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$229
ChicagoMonterrey
ORD Chicago O'Hare Intl - MTY Monterrey Gen Mariano Escobedo
ORDMTY
Chicago O'Hare Intl
Tue 11/10
2:11 pm-7:35 am
2 stops17h 24m
Monterrey Gen Mariano Escobedo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$241
ChicagoMonterrey
ORD Chicago O'Hare Intl - MTY Monterrey Gen Mariano Escobedo
ORDMTY
Chicago O'Hare Intl
Wed 10/28
1:59 am-7:55 am
1 stop6h 56m
Monterrey Gen Mariano Escobedo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$252
ChicagoMonterrey
ORD Chicago O'Hare Intl - MTY Monterrey Gen Mariano Escobedo
ORDMTY
Chicago O'Hare Intl
Sun 11/29
8:43 am-12:50 pm
Nonstop4h 07m
Monterrey Gen Mariano Escobedo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$265
ChicagoMonterrey
ORD Chicago O'Hare Intl - MTY Monterrey Gen Mariano Escobedo
ORDMTY
Chicago O'Hare Intl
Wed 11/18
8:43 am-12:50 pm
Nonstop4h 07m
Monterrey Gen Mariano Escobedo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$273
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from O'Hare Intl to Monterrey
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Monterrey in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Monterrey flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Monterrey flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Monterrey flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Monterrey flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Monterrey flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from O'Hare Intl to Monterrey
Have a flexible travel schedule? Discover the best time to fly to Monterrey from O'Hare Intl with our price prediction graph.
ORD-MTY
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 Chicago O'Hare Intl Airport to Monterrey
Prices
Airlines
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Monterrey?
The price you pay for your flight from Chicago O'Hare Intl Airport to Monterrey may vary depending on when you book. For the best chance of a lower fare, look to book 8 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 Chicago O'Hare Intl Airport to Monterrey?
Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Monterrey (average of $291). Flying from Chicago O'Hare Intl Airport to Monterrey in December is currently the most expensive (average of $632). 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 ORD to MTY?
Find hourly flight availability from O'Hare Intl 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 25, 2026.
It’s optimal to fly from Chicago O'Hare Intl Airport to Monterrey at noon. By choosing this option you can save up to 40% on the cost of your flight, compared to a flight in the morning.
Reviews of airlines servicing Monterrey
Get insights into the airlines that provide service to Monterrey. 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 Monterrey. Reviews last updated September 25, 2026.
Read reviews from past customers who have flown United Airlines,American Airlines, andViva from Chicago O'Hare Intl Airport to Monterrey. 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.
Entertainment
7.1
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Food
6.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Entertainment
7.1
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Food
6.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Entertainment
7.1
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Food
6.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Entertainment
7.1
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Food
6.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Entertainment
7.1
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Food
6.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Monterrey. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Monterrey?
Book flights to Monterrey if you plan to visit one of these locationsSan 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
Complete your trip
Flights by cabin class
Monterrey flight routes
Other flight options
Other flights from O'Hare Intl
Popular flights
Alternative routes for O'Hare Intl to Monterrey
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Monterrey by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from O'Hare Intl to Monterrey by cabin class
Find flights from O'Hare Intl to Monterrey, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Monterrey
Explore flights to Monterrey departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 25, 2026.
O'Hare Intl and Monterrey flights
Browse other O'Hare Intl and Monterrey flight options. Last updated on September 25, 2026.
Other flights from O'Hare Intl
Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on September 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from O'Hare Intl to Monterrey
Discover the top 4 airlines that operate flights from O'Hare Intl 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 7,457,451 searches. Data last updated September 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$181 | Average$346 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$287 | Average$530 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$317 | Average$466 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$433 | Average$483 | FlexibilityNo cancel fee | On-time71% |