$149+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
MTY — ORD
Aug 24 — Aug 311
Round-trip
1 adult, Economy
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Find cheap flights from Monterrey to O'Hare Intl 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 Monterrey Gen Mariano Escobedo to Chicago O'Hare Intl are usually found in September or October, booked 48 days in advance, depart on a Saturday or Monday and return on a Thursday
Cheap flight deals from Monterrey to O'Hare Intl
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Best
Last-minute
One-way
Cheapest flights from Monterrey to O'Hare IntlExplore 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 July 25, 2026.
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 July 25, 2026.
This Viva deal was found by Cheapflights users on 7/21. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:30 pm
MTY
- ORD
Nonstop3h 25m
Viva
Mon 11/912:35 am
ORD
- MTY
Nonstop3h 28m
Viva
Deal found 7/21![Viva logo]()
$267
This Viva deal was found by Cheapflights users on 7/22. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:30 pm
MTY
- ORD
Nonstop3h 25m
Viva
Wed 11/412:35 am
ORD
- MTY
Nonstop3h 28m
Viva
Deal found 7/22![Viva logo]()
$268
This Viva deal was found by Cheapflights users on 7/21. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:30 pm
MTY
- ORD
Nonstop3h 25m
Viva
Sun 11/812:35 am
ORD
- MTY
Nonstop3h 28m
Viva
Deal found 7/21![Viva logo]()
$269
This Justfly.com deal was found by Cheapflights users on 7/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:55 pm
MTY
- ORD
1 stop26h 04m
Multiple Airlines
Mon 9/71:40 am
ORD
- MTY
1 stop12h 00m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$272
This Flightnetwork deal was found by Cheapflights users on 7/24. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
MTY
- ORD
1 stop16h 59m
Viva
Mon 9/2112:30 pm
ORD
- MTY
1 stop22h 23m
Viva
Deal found 7/24![Viva logo]()
$273
This Viva deal was found by Cheapflights users on 7/22. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:18 am
MTY
- ORD
Nonstop3h 34m
Viva
Sun 9/204:22 pm
ORD
- MTY
Nonstop3h 28m
Viva
Deal found 7/22![Viva logo]()
$275
This Booking.com deal was found by Cheapflights users on 7/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:28 pm
MTY
- ORD
1 stop27h 31m
Viva
Sun 9/204:22 pm
ORD
- MTY
Nonstop3h 28m
Viva
Deal found 7/21![Viva logo]()
$276
This Booking.com deal was found by Cheapflights users on 7/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:45 am
MTY
- ORD
Nonstop3h 34m
Viva
Sun 9/204:22 pm
ORD
- MTY
Nonstop3h 28m
Viva
Deal found 7/21![Viva logo]()
$277
This Booking.com deal was found by Cheapflights users on 7/24. 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.
Mon 11/167:30 pm
MTY
- ORD
Nonstop3h 25m
Viva
Wed 11/1812:35 am
ORD
- MTY
Nonstop3h 28m
Viva
Deal found 7/24![Viva logo]()
$278
This Booking.com deal was found by Cheapflights users on 7/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:28 pm
MTY
- ORD
1 stop27h 31m
Viva
Sun 9/204:22 pm
ORD
- MTY
Nonstop3h 28m
Viva
Deal found 7/22![Viva logo]()
$281
This Viva deal was found by Cheapflights users on 7/24. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:45 am
MTY
- ORD
Nonstop3h 25m
Viva
Mon 10/195:20 pm
ORD
- MTY
Nonstop3h 28m
Viva
Deal found 7/24![Viva logo]()
$282
Best flights from Monterrey to O'Hare IntlDiscover carefully curated flight deals from Monterrey to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
Discover carefully curated flight deals from Monterrey to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
This Delta deal was found by Cheapflights users on 7/20. 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 9/218:44 am
MTY
- ORD
1 stop11h 12m
Delta
Thu 9/248:55 am
ORD
- MTY
2 stops8h 37m
Delta
Deal found 7/20![Delta logo]()
$378
This Volaris deal was found by Cheapflights users on 7/21. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:42 pm
MTY
- ORD
1 stop8h 10m
Volaris
Sun 8/96:21 am
ORD
- MTY
1 stop8h 30m
Volaris
Deal found 7/21![Volaris logo]()
$493
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/512:37 pm
MTY
- ORD
Nonstop3h 26m
United Airlines
Wed 8/129:01 am
ORD
- MTY
Nonstop3h 40m
United Airlines
Deal found 7/20![United Airlines logo]()
$501
This Delta deal was found by Cheapflights users on 7/20. 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.
Wed 8/2610:42 am
MTY
- ORD
2 stops12h 15m
Delta
Sat 8/291:55 am
ORD
- MTY
1 stop13h 45m
Delta
Deal found 7/20![Delta logo]()
$486
This Volaris deal was found by Cheapflights users on 7/24. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:42 pm
MTY
- ORD
1 stop8h 10m
Volaris
Sun 8/96:21 am
ORD
- MTY
1 stop8h 30m
Volaris
Deal found 7/24![Volaris logo]()
$493
This Delta deal was found by Cheapflights users on 7/20. 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 8/248:44 am
MTY
- ORD
2 stops10h 46m
Delta
Thu 8/2711:23 am
ORD
- MTY
1 stop6h 14m
Delta
Deal found 7/20![Delta logo]()
$486
This Delta deal was found by Cheapflights users on 7/22. 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.
Thu 8/1310:08 am
MTY
- ORD
2 stops12h 49m
Delta
Mon 8/175:30 am
ORD
- MTY
1 stop12h 07m
Delta
Deal found 7/22![Delta logo]()
$489
This Delta deal was found by Cheapflights users on 7/22. 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.
Thu 9/38:44 am
MTY
- ORD
2 stops10h 46m
Delta
Tue 9/86:10 am
ORD
- MTY
2 stops11h 43m
Delta
Deal found 7/22![Delta logo]()
$489
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:15 pm
MTY
- ORD
1 stop7h 40m
Delta
Thu 8/208:48 am
ORD
- MTY
2 stops8h 49m
Delta
Deal found 7/21![Delta logo]()
$508
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:08 am
MTY
- ORD
1 stop13h 00m
Delta
Sat 8/85:30 am
ORD
- MTY
1 stop12h 55m
Delta
Deal found 7/21![Delta logo]()
$526
Last-minute flights from Monterrey to O'Hare IntlDiscover last-minute flight deals from Monterrey to O'Hare Intl. Data last updated July 25, 2026 and is based on user searches.
Discover last-minute flight deals from Monterrey to O'Hare Intl. Data last updated July 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/247:47 pm
MTY
- ORD
1 stop8h 51m
Multiple Airlines
Mon 8/315:46 pm
ORD
- MTY
1 stop6h 59m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$333
This Flightnetwork deal was found by Cheapflights users on 7/20. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:30 pm
MTY
- ORD
1 stop27h 25m
Viva
Mon 8/314:20 pm
ORD
- MTY
Nonstop3h 30m
Viva
Deal found 7/20![Viva logo]()
$305
This CheapOair deal was found by Cheapflights users on 7/22. 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 8/278:42 pm
MTY
- ORD
1 stop8h 10m
Volaris
Sun 8/302:53 am
ORD
- MTY
1 stop7h 43m
Volaris
Deal found 7/22![Volaris logo]()
$325
This Flightnetwork deal was found by Cheapflights users on 7/20. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:20 pm
MTY
- ORD
1 stop13h 35m
Viva
Mon 8/314:20 pm
ORD
- MTY
Nonstop3h 30m
Viva
Deal found 7/20![Viva logo]()
$296
This Justfly.com deal was found by Cheapflights users on 7/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:30 am
MTY
- ORD
Nonstop3h 20m
Multiple Airlines
Sun 8/302:53 am
ORD
- MTY
1 stop7h 43m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/2810:30 am
MTY
- ORD
Nonstop3h 20m
Multiple Airlines
Mon 8/312:53 am
ORD
- MTY
1 stop7h 43m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$308
This Booking.com deal was found by Cheapflights users on 7/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:30 am
MTY
- ORD
Nonstop3h 20m
Viva
Sun 8/3012:25 pm
ORD
- MTY
1 stop8h 50m
Viva
Deal found 7/20![Viva logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Sat 8/296:20 pm
MTY
- ORD
1 stop9h 21m
Multiple Airlines
Mon 8/314:20 pm
ORD
- MTY
Nonstop3h 30m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$316
This Flightnetwork deal was found by Cheapflights users on 7/21. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:30 am
MTY
- ORD
Nonstop3h 20m
Viva
Sun 9/64:22 pm
ORD
- MTY
Nonstop3h 28m
Viva
Deal found 7/21![Viva logo]()
$310
This Kissandfly.com deal was found by Cheapflights users on 7/21. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:30 am
MTY
- ORD
Nonstop3h 20m
Multiple Airlines
Sun 9/61:59 am
ORD
- MTY
1 stop6h 56m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$287
One-way flights from Monterrey to O'Hare IntlSearch for one-way flight options from Monterrey to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
Search for one-way flight options from Monterrey to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
This Booking.com deal was found by Cheapflights users on 7/24. 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.
Wed 11/47:30 pm
MTY
- ORD
Nonstop3h 25m
Viva
Deal found 7/24![Viva logo]()
$149
This Booking.com deal was found by Cheapflights users on 7/24. 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.
Sun 11/227:30 pm
MTY
- ORD
Nonstop3h 25m
Viva
Deal found 7/24![Viva logo]()
$155
This Flightnetwork deal was found by Cheapflights users on 7/24. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:25 am
MTY
- ORD
1 stop11h 30m
Viva
Deal found 7/24![Viva logo]()
$157
This Trip.com deal was found by Cheapflights users on 7/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:30 pm
MTY
- ORD
Nonstop3h 25m
Viva
Deal found 7/22![Viva logo]()
$158
This Viva deal was found by Cheapflights users on 7/25. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:30 pm
MTY
- ORD
Nonstop3h 25m
Viva
Deal found 7/25![Viva logo]()
$172
This Booking.com deal was found by Cheapflights users on 7/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:45 am
MTY
- ORD
Nonstop3h 34m
Viva
Deal found 7/21![Viva logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:30 pm
MTY
- ORD
Nonstop3h 25m
Viva
Deal found 7/25![Viva logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:18 am
MTY
- ORD
Nonstop3h 34m
Viva
Deal found 7/25![Viva logo]()
$186
This Super.com deal was found by Cheapflights users on 7/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:42 pm
MTY
- ORD
1 stop8h 10m
Volaris
Deal found 7/21![Volaris logo]()
$187
This Booking.com deal was found by Cheapflights users on 7/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:30 am
MTY
- ORD
Nonstop3h 20m
Viva
Deal found 7/22![Viva logo]()
$188
This Mytrip deal was found by Cheapflights users on 7/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:30 am
MTY
- ORD
1 stop11h 29m
Viva
Deal found 7/25![Viva logo]()
$191
Find 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 July 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $267 (Viva) |
One-way from | $149 (Booking.com) |
Popular in | January |
Cheapest in | September |
Average price | $441 |
Good round-trip deal | $283 or less |
Good one-way deal | $304 or less |
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 July 25, 2026.
Use the filters below to find and compare flights from Monterrey to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MonterreyChicago
MTY - ORD
MTYORD
Monterrey Gen Mariano Escobedo
Mon 9/21
8:44 am-8:56 pm
1 stop11h 12m
Chicago O'Hare Intl
Thu 9/24
8:55 am-4:32 pm
2 stops8h 37m
$378
MonterreyChicago
MTY - ORD
MTYORD
Monterrey Gen Mariano Escobedo
Wed 8/26
10:42 am-11:57 pm
2 stops12h 15m
Chicago O'Hare Intl
Sat 8/29
1:55 am-2:40 pm
1 stop13h 45m
$486
MonterreyChicago
MTY - ORD
MTYORD
Monterrey Gen Mariano Escobedo
Mon 8/24
8:44 am-8:30 pm
2 stops10h 46m
Chicago O'Hare Intl
Thu 8/27
11:23 am-4:37 pm
1 stop6h 14m
$486
MonterreyChicago
MTY - ORD
MTYORD
Monterrey Gen Mariano Escobedo
Thu 8/13
10:08 am-11:57 pm
2 stops12h 49m
Chicago O'Hare Intl
Mon 8/17
5:30 am-4:37 pm
1 stop12h 07m
$489
MonterreyChicago
MTY - ORD
MTYORD
Monterrey Gen Mariano Escobedo
Thu 9/3
8:44 am-8:30 pm
2 stops10h 46m
Chicago O'Hare Intl
Tue 9/8
6:10 am-4:53 pm
2 stops11h 43m
$489
MonterreyChicago
MTY - ORD
MTYORD
Monterrey Gen Mariano Escobedo
Tue 8/4
8:42 pm-5:52 am
1 stop8h 10m
Chicago O'Hare Intl
Sun 8/9
6:21 am-1:51 pm
1 stop8h 30m
$493
MonterreyChicago
MTY - ORD
MTYORD
Monterrey Gen Mariano Escobedo
Wed 8/5
8:42 pm-5:52 am
1 stop8h 10m
Chicago O'Hare Intl
Sun 8/9
6:21 am-1:51 pm
1 stop8h 30m
$493
Quickest round-trip
MonterreyChicago
MTY - ORD
MTYORD
Monterrey Gen Mariano Escobedo
Wed 8/5
12:37 pm-5:03 pm
Nonstop3h 26m
Chicago O'Hare Intl
Wed 8/12
9:01 am-11:41 am
Nonstop3h 40m
$501
MonterreyChicago
MTY - ORD
MTYORD
Monterrey Gen Mariano Escobedo
Mon 8/17
12:15 pm-8:55 pm
1 stop7h 40m
Chicago O'Hare Intl
Thu 8/20
8:48 am-4:37 pm
2 stops8h 49m
$508
MonterreyChicago
MTY - ORD
MTYORD
Monterrey Gen Mariano Escobedo
Mon 8/3
10:08 am-12:08 am
1 stop13h 00m
Chicago O'Hare Intl
Sat 8/8
5:30 am-5:25 pm
1 stop12h 55m
$526
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Monterrey to O'Hare Intl
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 Monterrey to O'Hare Intl in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Monterrey-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Monterrey-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Monterrey-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Monterrey-Chicago O'Hare Intl Airport 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 Monterrey-Chicago O'Hare Intl Airport 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 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.
MTY-ORD
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
Prices
Airlines
Delays
How far ahead should I book a flight from Monterrey to Chicago O'Hare Intl Airport?
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 47 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, September is the cheapest month in which you can book a flight from Monterrey to Chicago O'Hare Intl Airport (average of $303). Flying from Monterrey to Chicago O'Hare Intl Airport in January is currently the most expensive (average of $530). 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 July 25, 2026.
When flying from Monterrey to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Monterrey to Chicago delayed?
About 16% of weekly flights between Monterrey and Chicago have experienced delays in the past year, with the average delay time being 150 minutes.
What is the most punctual flight time for Monterrey to Chicago flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Monterrey to Chicago flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.
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 July 25, 2026.
Read reviews from past customers who have flown United Airlines and Viva 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.
Food
6.6
Overall
7.4
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2025
YUL - ORD
Food
6.6
Overall
7.4
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2025
YUL - ORD
Food
6.6
Overall
7.4
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2025
YUL - ORD
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.
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 locationsBenton Harbor
Rosemont
Schaumburg
Lake Geneva
Naperville
Oak Brook
Delavan
Oakbrook Terrace
Gurnee
South Holland
Libertyville
Orland Park
Hoffman Estates
Beloit
Downers Grove
Rockford
Racine
Great Lakes
Janesville
Joliet
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Other flights to O'Hare Intl
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Browse other Monterrey and O'Hare Intl flight options. Last updated on July 25, 2026.
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Top 2 airlines flying from Monterrey to O'Hare Intl
Discover the top 2 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 July 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$176 | Average$360 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$234 | Average$466 | FlexibilityNo cancel fee | On-time69% |