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Cheap flights from Chicago O'Hare Intl Airport to Monterrey from $86

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 8/23. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
12:30 am - 4:10 amORD  Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo
3h 40mnonstop
Viva Logo
7:25 pm - 10:50 pmMTY  Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl
3h 25mnonstop
$221Viva
Wed, Jan 13 - Fri, Jan 22
Viva Logo
5:20 pm - 7:48 pmORD  Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo
3h 28mnonstop
Viva Logo
10:16 am - 2:50 pmMTY  Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl
3h 34mnonstop
$232Viva
Mon, Oct 5 - Wed, Oct 14
Viva Logo
12:35 am - 4:03 amORD  Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo
3h 28mnonstop
Viva Logo
7:30 pm - 10:55 pmMTY  Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl
3h 25mnonstop
$239Viva
Fri, Nov 13 - Sun, Nov 15
Multiple Airlines Logo
7:35 am - 9:20 pmORD  Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo
14h 45m1 stop Mexico City Benito Juarez
Multiple Airlines Logo
11:16 am - 3:50 pmMTY  Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl
3h 34mnonstop
$241Multiple Airlines
Fri, Oct 2 - Mon, Oct 5
Multiple Airlines Logo
7:35 am - 6:35 pmORD  Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo
12h 00m1 stop Mexico City Benito Juarez
Multiple Airlines Logo
10:18 am - 2:52 pmMTY  Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl
3h 34mnonstop
$256Multiple Airlines
Fri, Sep 25 - Mon, Sep 28
Volaris Logo
1:40 am - 12:40 pmORD  Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo
12h 00m1 stop Mexico City Benito Juarez
Volaris Logo
8:42 pm - 5:52 amMTY  Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl
8h 10m1 stop Mexico City Benito Juarez
$262Volaris
Tue, Sep 22 - Wed, Sep 30
Volaris Logo
1:40 am - 9:50 amORD  Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo
9h 10m1 stop Mexico City Benito Juarez
Volaris Logo
8:42 pm - 5:52 amMTY  Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl
8h 10m1 stop Mexico City Benito Juarez
$262Volaris
Thu, Oct 1 - Mon, Oct 5
United Airlines Logo
9:01 am - 11:41 amORD  Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo
3h 40mnonstop
United Airlines Logo
12:25 pm - 4:54 pmMTY  Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl
3h 29mnonstop
$546United Airlines
Fri, Sep 11 - Fri, Sep 18
United Airlines Logo
9:01 am - 11:41 amORD  Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo
3h 40mnonstop
United Airlines Logo
12:25 pm - 4:54 pmMTY  Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl
3h 29mnonstop
$546United Airlines
Wed, Oct 14 - Wed, Oct 21
American Airlines Logo
6:59 am - 4:34 pmORD  Chicago O'Hare Intl-MTY Monterrey Gen Mariano Escobedo
9h 35m1 stop Dallas/Fort Worth
American Airlines Logo
7:15 pm - 10:00 amMTY  Monterrey Gen Mariano Escobedo-ORD Chicago O'Hare Intl
14h 45m1 stop Dallas/Fort Worth
$711American Airlines
Wed, Dec 16 - Tue, Jan 5

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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
Jan 13
ORD12:30 amChicago O'Hare Intl
3h 40m
MTY4:10 amMonterrey Gen Mariano Escobedo
Jan 22
MTY7:25 pmMonterrey Gen Mariano Escobedo
3h 25m
ORD10:50 pmChicago O'Hare Intl
$221
Viva
Oct 5
ORD5:20 pmChicago O'Hare Intl
3h 28m
MTY7:48 pmMonterrey Gen Mariano Escobedo
Oct 14
MTY10:16 amMonterrey Gen Mariano Escobedo
3h 34m
ORD2:50 pmChicago O'Hare Intl
$232
Viva
Nov 13
ORD12:35 amChicago O'Hare Intl
3h 28m
MTY4:03 amMonterrey Gen Mariano Escobedo
Nov 15
MTY7:30 pmMonterrey Gen Mariano Escobedo
3h 25m
ORD10:55 pmChicago O'Hare Intl
$239

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
Sep 22
ORD1:40 amChicago O'Hare Intl
12h 00m
1 stop
MTY12:40 pmMonterrey Gen Mariano Escobedo
Sep 30
MTY8:42 pmMonterrey Gen Mariano Escobedo
8h 10m
1 stop
ORD5:52 amChicago O'Hare Intl
$262
Volaris
Oct 1
ORD1:40 amChicago O'Hare Intl
12h 00m
1 stop
MTY12:40 pmMonterrey Gen Mariano Escobedo
Oct 24
MTY1:22 pmMonterrey Gen Mariano Escobedo
9h 25m
1 stop
ORD11:47 pmChicago O'Hare Intl
$273
Volaris
Aug 26
ORD1:40 amChicago O'Hare Intl
9h 10m
1 stop
MTY9:50 amMonterrey Gen Mariano Escobedo
Aug 30
MTY8:42 pmMonterrey Gen Mariano Escobedo
8h 10m
1 stop
ORD5:52 amChicago O'Hare Intl
$279

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 August 17, 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

Cheapest round-trip

ChicagoMonterrey

ORD Chicago O'Hare Intl - MTY Monterrey Gen Mariano Escobedo

ORDMTY

Chicago O'Hare Intl

Wed 1/13

12:30 am-4:10 am

Nonstop3h 40m

Monterrey Gen Mariano Escobedo

Fri 1/22

7:25 pm-10:50 pm

Nonstop3h 25m

$221

ChicagoMonterrey

ORD Chicago O'Hare Intl - MTY Monterrey Gen Mariano Escobedo

ORDMTY

Chicago O'Hare Intl

Mon 10/5

5:20 pm-7:48 pm

Nonstop3h 28m

Monterrey Gen Mariano Escobedo

Wed 10/14

10:16 am-2:50 pm

Nonstop3h 34m

$232
Quickest round-trip

ChicagoMonterrey

ORD Chicago O'Hare Intl - MTY Monterrey Gen Mariano Escobedo

ORDMTY

Chicago O'Hare Intl

Fri 11/13

12:35 am-4:03 am

Nonstop3h 28m

Monterrey Gen Mariano Escobedo

Sun 11/15

7:30 pm-10:55 pm

Nonstop3h 25m

$239

ChicagoMonterrey

ORD Chicago O'Hare Intl - MTY Monterrey Gen Mariano Escobedo

ORDMTY

Chicago O'Hare Intl

Fri 10/2

7:35 am-9:20 pm

1 stop14h 45m

Monterrey Gen Mariano Escobedo

Mon 10/5

11:16 am-3:50 pm

Nonstop3h 34m

$241

ChicagoMonterrey

ORD Chicago O'Hare Intl - MTY Monterrey Gen Mariano Escobedo

ORDMTY

Chicago O'Hare Intl

Fri 9/25

7:35 am-6:35 pm

1 stop12h 00m

Monterrey Gen Mariano Escobedo

Mon 9/28

10:18 am-2:52 pm

Nonstop3h 34m

$256

ChicagoMonterrey

ORD Chicago O'Hare Intl - MTY Monterrey Gen Mariano Escobedo

ORDMTY

Chicago O'Hare Intl

Tue 9/22

1:40 am-12:40 pm

1 stop12h 00m

Monterrey Gen Mariano Escobedo

Wed 9/30

8:42 pm-5:52 am

1 stop8h 10m

$262

ChicagoMonterrey

ORD Chicago O'Hare Intl - MTY Monterrey Gen Mariano Escobedo

ORDMTY

Chicago O'Hare Intl

Thu 10/1

1:40 am-9:50 am

1 stop9h 10m

Monterrey Gen Mariano Escobedo

Mon 10/5

8:42 pm-5:52 am

1 stop8h 10m

$262

ChicagoMonterrey

ORD Chicago O'Hare Intl - MTY Monterrey Gen Mariano Escobedo

ORDMTY

Chicago O'Hare Intl

Fri 9/11

9:01 am-11:41 am

Nonstop3h 40m

Monterrey Gen Mariano Escobedo

Fri 9/18

12:25 pm-4:54 pm

Nonstop3h 29m

$546

ChicagoMonterrey

ORD Chicago O'Hare Intl - MTY Monterrey Gen Mariano Escobedo

ORDMTY

Chicago O'Hare Intl

Wed 10/14

9:01 am-11:41 am

Nonstop3h 40m

Monterrey Gen Mariano Escobedo

Wed 10/21

12:25 pm-4:54 pm

Nonstop3h 29m

$546

ChicagoMonterrey

ORD Chicago O'Hare Intl - MTY Monterrey Gen Mariano Escobedo

ORDMTY

Chicago O'Hare Intl

Wed 12/16

6:59 am-4:34 pm

1 stop9h 35m

Monterrey Gen Mariano Escobedo

Tue 1/5

7:15 pm-10:00 am

1 stop14h 45m

$711

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Chicago O'Hare Intl Airport and Monterrey?

Prices are currently low for flights on this route.

Typical prices usually range from $281 to $492.
The lowest price recently found on this route was $221.

What is the cheapest month to fly to Monterrey?

The month of January is, on average, the cheapest month to fly to Monterrey from Chicago O'Hare Intl Airport, with most prices found around $291. If you are unable to visit Monterrey during the month of January, then departing from Chicago O'Hare Intl Airport during the month October is also very affordable. Most momondo users find prices during this month for around $312.

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 $367. On the other hand, Sunday 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 $416.

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 at noon. Flights from Chicago O'Hare Intl Airport to Monterrey during this time can be as low as $277. In the morning is when there is more demand to fly to Monterrey, so prices are often more expensive at around $405 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 from Chicago O'Hare Intl Airport 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 $392 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 $288 on momondo.

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

There are 3 cabin classes available to choose from on Chicago O'Hare Intl Airport to Monterrey 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 August 2026, prices for Chicago O'Hare Intl Airport to Monterrey flights are approximately 46% cheaper 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

$86

Fastest flight time

3h 28m

Direct flights

Every day

Airports in Monterrey

1 airport
The best one-way flight to Monterrey from Chicago O'Hare Intl Airport in the past 72 hours is $86. The best round-trip flight deal from Chicago O'Hare Intl Airport to Monterrey found on momondo in the last 72 hours is $221.
The fastest flight from Chicago O'Hare Intl Airport to Monterrey takes 3h 28m
Direct flights go from Chicago O'Hare Intl Airport to Monterrey every day.
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

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Monterrey

  • 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 28m, 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 $137Free CancellationRating
6.6
1,144 reviews
Search Volaris flights
VivaPriceFrom $169Free CancellationRating
7.0
810 reviews
Search Viva flights
United AirlinesPriceFrom $281Free CancellationRating
7.4
10,105 reviews
Search United Airlines flights
American AirlinesPriceFrom $433Free CancellationRating
7.1
11,951 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 $281 round-trip. Over the 7 United Airlines flights for this route in a normal week, average airfare is usually $524 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, 809 ratings). Viva flies from Chicago O'Hare Intl Airport to Monterrey around 3 times per week, with deals starting from $169 round-trip and rising to an average price of around $339.

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.

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Fly your favorite airline to Monterrey

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