Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Monterrey from $84

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Monterrey departing on 2/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago O'Hare Intl Airport to Monterrey

Cheap round-trip flights

Enter your travel dates to find the best prices.
Viva Logo
2:15 am - 4:55 am
ORD
-
MTY
3h 40mnonstop
Viva Logo
8:30 pm - 12:45 am
MTY
-
ORD
3h 15mnonstop
$240Viva
Wed, Apr 8 - Mon, Apr 13
Viva Logo
2:15 am - 4:55 am
ORD
-
MTY
3h 40mnonstop
Viva Logo
8:30 pm - 12:45 am
MTY
-
ORD
3h 15mnonstop
$251Viva
Thu, May 7 - Sun, May 10
Viva Logo
1:15 am - 10:00 am
ORD
-
MTY
9h 45m
1 stop
Viva Logo
8:30 pm - 12:45 am
MTY
-
ORD
3h 15mnonstop
$260Viva
Tue, Mar 10 - Mon, Mar 16
Viva Logo
1:20 am - 5:00 am
ORD
-
MTY
3h 40mnonstop
Viva Logo
8:30 pm - 12:45 am
MTY
-
ORD
3h 15mnonstop
$261Viva
Wed, Mar 4 - Mon, Mar 9
Viva Logo
2:15 am - 4:55 am
ORD
-
MTY
3h 40mnonstop
Viva Logo
7:25 pm - 11:45 pm
MTY
-
ORD
3h 20mnonstop
$262Viva
Fri, May 29 - Sun, Jun 7
Viva Logo
1:15 am - 10:00 am
ORD
-
MTY
9h 45m
1 stop
Viva Logo
8:30 pm - 12:45 am
MTY
-
ORD
3h 15mnonstop
$264Viva
Sun, Mar 8 - Wed, Mar 11
Viva Logo
12:20 pm - 7:55 pm
ORD
-
MTY
8h 35m
1 stop
Viva Logo
8:30 pm - 12:45 am
MTY
-
ORD
3h 15mnonstop
$265Viva
Wed, May 20 - Mon, May 25
Viva Logo
8:25 pm - 7:40 am
ORD
-
MTY
12h 15m
1 stop
Viva Logo
7:25 pm - 11:45 pm
MTY
-
ORD
3h 20mnonstop
$271Viva
Sat, May 30 - Sun, Jun 7
Viva Logo
1:20 am - 5:00 am
ORD
-
MTY
3h 40mnonstop
Viva Logo
8:30 pm - 11:45 pm
MTY
-
ORD
3h 15mnonstop
$272Viva
Mon, Mar 2 - Fri, Mar 6
Viva Logo
12:20 pm - 9:30 pm
ORD
-
MTY
10h 10m
1 stop
Viva Logo
8:30 pm - 12:45 am
MTY
-
ORD
3h 15mnonstop
$273Viva
Mon, May 11 - Thu, May 14

Viva flights from Chicago O'Hare Intl Airport to Monterrey

Our best Viva deals on Chicago O'Hare Intl Airport to Monterrey flight tickets
Viva
Apr 8
ORD2:15 amChicago O'Hare Intl
3h 40m
MTY4:55 amMonterrey Gen Mariano Escobedo
Apr 13
MTY8:30 pmMonterrey Gen Mariano Escobedo
3h 15m
ORD12:45 amChicago O'Hare Intl
$240
Viva
May 7
ORD2:15 amChicago O'Hare Intl
3h 40m
MTY4:55 amMonterrey Gen Mariano Escobedo
May 10
MTY8:30 pmMonterrey Gen Mariano Escobedo
3h 15m
ORD12:45 amChicago O'Hare Intl
$251
Viva
Mar 10
ORD1:15 amChicago O'Hare Intl
9h 45m
1 stop
MTY10:00 amMonterrey Gen Mariano Escobedo
Mar 16
MTY8:30 pmMonterrey Gen Mariano Escobedo
3h 15m
ORD12:45 amChicago O'Hare Intl
$260

Volaris flights from Chicago O'Hare Intl Airport to Monterrey

Our best Volaris deals on Chicago O'Hare Intl Airport to Monterrey flight tickets
Volaris
Feb 22
ORD11:58 pmChicago O'Hare Intl
8h 36m
1 stop
MTY8:34 amMonterrey Gen Mariano Escobedo
Mar 3
MTY5:25 pmMonterrey Gen Mariano Escobedo
11h 11m
1 stop
ORD4:36 amChicago O'Hare Intl
$325
Volaris
Feb 28
ORD11:59 pmChicago O'Hare Intl
11h 58m
1 stop
MTY11:57 amMonterrey Gen Mariano Escobedo
Mar 8
MTY5:03 pmMonterrey Gen Mariano Escobedo
7h 10m
1 stop
ORD1:13 amChicago O'Hare Intl
$337
Volaris
Feb 17
ORD6:23 amChicago O'Hare Intl
10h 11m
1 stop
MTY4:34 pmMonterrey Gen Mariano Escobedo
Feb 20
MTY10:35 amMonterrey Gen Mariano Escobedo
11h 02m
1 stop
ORD9:37 pmChicago O'Hare Intl
$362

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated February 12, 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

Price

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Wed 4/8

2:15 am-4:55 am

Nonstop3h 40m

Monterrey Gen Mariano Escobedo

Mon 4/13

8:30 pm-12:45 am

Nonstop3h 15m

$240

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Thu 5/7

2:15 am-4:55 am

Nonstop3h 40m

Monterrey Gen Mariano Escobedo

Sun 5/10

8:30 pm-12:45 am

Nonstop3h 15m

$251

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Tue 3/10

1:15 am-10:00 am

1 stop9h 45m

Monterrey Gen Mariano Escobedo

Mon 3/16

8:30 pm-12:45 am

Nonstop3h 15m

$260

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Wed 3/4

1:20 am-5:00 am

Nonstop3h 40m

Monterrey Gen Mariano Escobedo

Mon 3/9

8:30 pm-12:45 am

Nonstop3h 15m

$261

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Fri 5/29

2:15 am-4:55 am

Nonstop3h 40m

Monterrey Gen Mariano Escobedo

Sun 6/7

7:25 pm-11:45 pm

Nonstop3h 20m

$262

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Sun 3/8

1:15 am-10:00 am

1 stop9h 45m

Monterrey Gen Mariano Escobedo

Wed 3/11

8:30 pm-12:45 am

Nonstop3h 15m

$264

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Wed 5/20

12:20 pm-7:55 pm

1 stop8h 35m

Monterrey Gen Mariano Escobedo

Mon 5/25

8:30 pm-12:45 am

Nonstop3h 15m

$265

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Sat 5/30

8:25 pm-7:40 am

1 stop12h 15m

Monterrey Gen Mariano Escobedo

Sun 6/7

7:25 pm-11:45 pm

Nonstop3h 20m

$271

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Mon 3/2

1:20 am-5:00 am

Nonstop3h 40m

Monterrey Gen Mariano Escobedo

Fri 3/6

8:30 pm-11:45 pm

Nonstop3h 15m

$272

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Mon 5/11

12:20 pm-9:30 pm

1 stop10h 10m

Monterrey Gen Mariano Escobedo

Thu 5/14

8:30 pm-12:45 am

Nonstop3h 15m

$273

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Monterrey from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Monterrey

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Monterrey?

The month of May is, on average, the cheapest month to fly to Monterrey from Chicago O'Hare Intl Airport, with most prices found around $220. If you are unable to visit Monterrey during the month of May, then departing from Chicago O'Hare Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around $256.

What is the cheapest day to depart on your flight to Monterrey?

The cheapest day to depart from Chicago O'Hare Intl Airport to Monterrey is on a Thursday. Travelers who choose to depart for Monterrey on a Thursday will often find tickets for as low as $298. On the other hand, Saturday is the most expensive day to depart from Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $328.

What is the cheapest time of day to depart on your flight to Monterrey?

Our most recent data shows that the best time of day to fly to Monterrey is in the afternoon. Flights from Chicago O'Hare Intl Airport to Monterrey during this time can be as low as $294. In the evening is when there is more demand to fly to Monterrey, so prices are often more expensive at around $339 per ticket.

What is the cheapest Chicago O'Hare Intl to Monterrey Gen Mariano Escobedo flight route?

Fly from Chicago O'Hare Intl to Monterrey Gen Mariano Escobedo for the best Chicago O'Hare Intl - Monterrey Gen Mariano Escobedo flight prices

How far in advance should I book a flight to Monterrey?

You are more likely to see cheaper flights to Monterrey from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Monterrey for around $321 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Monterrey from Chicago O'Hare Intl Airport for as low as $223 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Monterrey Gen Mariano Escobedo flights?

There are 3 cabin classes available to choose from on Chicago O'Hare Intl to Monterrey Gen Mariano Escobedo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago O'Hare Intl Airport to Monterrey flight prices changed over time?

As of February 2026, prices for Chicago O'Hare Intl Airport to Monterrey flights are approximately 2% more expensive when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Monterrey

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Monterrey according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Monterrey (ORD to MTY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Monterrey

Best Price Found

$108

Fastest flight time

3h 41m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Monterrey

1 airport
The best one-way flight to Monterrey from Chicago O'Hare Intl Airport in the past 72 hours is $108. The best round-trip flight deal from Chicago O'Hare Intl Airport to Monterrey found on momondo in the last 72 hours is $295.
The fastest flight from Chicago O'Hare Intl Airport to Monterrey takes 3h 41m
Direct flights go from Chicago O'Hare Intl Airport to Monterrey on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Monterrey. From Chicago O'Hare Intl Airport there are direct flights to Monterrey Gen Mariano Escobedo (MTY).
Search flight deals

  • How far is Chicago O'Hare Intl to Monterrey Gen Mariano Escobedo by plane?

    There are 1328.8 mi between Chicago O'Hare Intl and Monterrey Gen Mariano Escobedo. Flights usually cover this in 3h 41m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Monterrey Gen Mariano Escobedo Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Monterrey Gen Mariano Escobedo Airport are updated daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Monterrey Gen Mariano Escobedo Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Monterrey Gen Mariano Escobedo Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Monterrey Gen Mariano Escobedo Airport.

  • What documentation or ID do you need to fly to Monterrey Gen Mariano Escobedo Airport?

    The required travel and health documents for your Monterrey Gen Mariano Escobedo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Monterrey Gen Mariano Escobedo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Monterrey?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Monterrey?

Best airlines flying from Chicago O'Hare Intl Airport to Monterrey

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Monterrey with momondo
Airline
Rating
Free Cancellation
Price
VolarisPriceFrom $48Free CancellationRating
6.6
1,174 reviews
Search Volaris flights
United AirlinesPriceFrom $144Free CancellationRating
7.4
9,281 reviews
Search United Airlines flights
VivaPriceFrom $153Free CancellationRating
7.0
812 reviews
Search Viva flights
American AirlinesPriceFrom $259Free CancellationRating
7.2
11,272 reviews
Search American Airlines flights

  • United Airlines Flights From Chicago O'Hare Intl Airport to Monterrey

    United Airlines flight deals from Chicago O'Hare Intl Airport to Monterrey start from $144 round-trip. Over the 4 United Airlines flights for this route in a normal week, average airfare is usually $451 round-trip - but some users have found much cheaper deals with momondo.

  • Viva Flights From Chicago O'Hare Intl Airport to Monterrey

    Another popular option for Chicago O'Hare Intl Airport to Monterrey flights is Viva (7.0/10, 812 ratings). Viva flies from Chicago O'Hare Intl Airport to Monterrey around 3 times per week, with deals starting from $153 round-trip and rising to an average price of around $298.

Traveling to a place near Monterrey?

Book flights to Monterrey if you plan to visit one of these locations
San Pedro Garza Garcia
Guadalupe

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Monterrey?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Monterrey from Chicago.

Can I find flights from Chicago to Monterrey with flexible booking policies on momondo?

Flights from Chicago to Monterrey with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Monterrey?

Once all potential Chicago to Monterrey flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chicago to Monterrey right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Monterrey flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Monterrey trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 3/14
Sat 3/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Mexico

Fly your favorite airline to Monterrey

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Viva
United Airlines
Volaris
American Airlines