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Cheap flights from Chicago O'Hare Intl Airport to Monterrey from $73

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 11/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
1:20 am - 5:05 amORD-MTY
3h 45mnonstop
Viva Logo
8:30 pm - 11:50 pmMTY-ORD
3h 20mnonstop
$270Viva
Find Deal
Wed, Jan 21 - Wed, Feb 4
Viva Logo
12:55 am - 12:45 pmORD-MTY
11h 50m1 stop
Viva Logo
8:30 pm - 11:50 pmMTY-ORD
3h 20mnonstop
$276Viva
Find Deal
Thu, Jan 22 - Sun, Feb 1
Multiple Airlines Logo
6:23 am - 4:34 pmORD-MTY
10h 11m1 stop
Multiple Airlines Logo
8:30 pm - 11:50 pmMTY-ORD
3h 20mnonstop
$277Multiple Airlines
Find Deal
Fri, Jan 23 - Mon, Jan 26
Viva Logo
1:20 am - 5:00 amORD-MTY
3h 40mnonstop
Viva Logo
8:30 pm - 12:45 amMTY-ORD
3h 15mnonstop
$283Viva
Find Deal
Fri, Mar 6 - Wed, Mar 11
Viva Logo
4:40 pm - 8:15 pmORD-MTY
3h 35mnonstop
Viva Logo
11:40 am - 3:00 pmMTY-ORD
3h 20mnonstop
$285Viva
Find Deal
Sun, Nov 16 - Sun, Dec 7
Viva Logo
1:20 am - 5:05 amORD-MTY
3h 45mnonstop
Viva Logo
8:30 pm - 11:50 pmMTY-ORD
3h 20mnonstop
$286Viva
Find Deal
Mon, Jan 19 - Wed, Feb 4
Viva Logo
12:55 am - 3:10 pmORD-MTY
14h 15m1 stop
Viva Logo
8:30 pm - 11:50 pmMTY-ORD
3h 20mnonstop
$287Viva
Find Deal
Thu, Feb 12 - Mon, Feb 16
Volaris Logo
11:59 pm - 11:57 amORD-MTY
11h 58m1 stop
Volaris Logo
7:45 pm - 4:30 amMTY-ORD
8h 45m1 stop
$327Volaris
Find Deal
Sat, Jan 31 - Sat, Feb 7
Volaris Logo
6:00 am - 7:07 pmORD-MTY
13h 07m1 stop
Volaris Logo
6:10 am - 2:47 pmMTY-ORD
8h 37m1 stop
$355Volaris
Find Deal
Thu, Jan 15 - Sun, Jan 18
Volaris Logo
11:59 pm - 7:34 amORD-MTY
7h 35m1 stop
Volaris Logo
6:10 am - 2:47 pmMTY-ORD
8h 37m1 stop
$356Volaris
Find Deal
Sat, Jan 10 - Sat, Jan 17

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 21
ORD1:20 amChicago O'Hare Intl
3h 45m
MTY5:05 amMonterrey Gen Mariano Escobedo
Feb 4
MTY8:30 pmMonterrey Gen Mariano Escobedo
3h 20m
ORD11:50 pmChicago O'Hare Intl
$270
Find similar
Viva
Jan 22
ORD12:55 amChicago O'Hare Intl
11h 50m
1 stop
MTY12:45 pmMonterrey Gen Mariano Escobedo
Feb 1
MTY8:30 pmMonterrey Gen Mariano Escobedo
3h 20m
ORD11:50 pmChicago O'Hare Intl
$276
Find similar
Viva
Mar 6
ORD1:20 amChicago O'Hare Intl
3h 40m
MTY5:00 amMonterrey Gen Mariano Escobedo
Mar 11
MTY8:30 pmMonterrey Gen Mariano Escobedo
3h 15m
ORD12:45 amChicago O'Hare Intl
$283
Find similar

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
Jan 31
ORD11:59 pmChicago O'Hare Intl
11h 58m
1 stop
MTY11:57 amMonterrey Gen Mariano Escobedo
Feb 7
MTY7:45 pmMonterrey Gen Mariano Escobedo
8h 45m
1 stop
ORD4:30 amChicago O'Hare Intl
$327
Find similar
Volaris
Jan 15
ORD6:00 amChicago O'Hare Intl
13h 07m
1 stop
MTY7:07 pmMonterrey Gen Mariano Escobedo
Jan 18
MTY6:10 amMonterrey Gen Mariano Escobedo
8h 37m
1 stop
ORD2:47 pmChicago O'Hare Intl
$355
Find similar
Volaris
Jan 10
ORD11:59 pmChicago O'Hare Intl
7h 35m
1 stop
MTY7:34 amMonterrey Gen Mariano Escobedo
Jan 17
MTY6:10 amMonterrey Gen Mariano Escobedo
8h 37m
1 stop
ORD2:47 pmChicago O'Hare Intl
$356
Find similar

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 November 5, 2025.
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 1/21

1:20 am-5:05 am

Nonstop3h 45m

Monterrey Gen Mariano Escobedo

Wed 2/4

8:30 pm-11:50 pm

Nonstop3h 20m

$270

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Thu 1/22

12:55 am-12:45 pm

1 stop11h 50m

Monterrey Gen Mariano Escobedo

Sun 2/1

8:30 pm-11:50 pm

Nonstop3h 20m

$276

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Fri 1/23

6:23 am-4:34 pm

1 stop10h 11m

Monterrey Gen Mariano Escobedo

Mon 1/26

8:30 pm-11:50 pm

Nonstop3h 20m

$277

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Fri 3/6

1:20 am-5:00 am

Nonstop3h 40m

Monterrey Gen Mariano Escobedo

Wed 3/11

8:30 pm-12:45 am

Nonstop3h 15m

$283

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Sun 11/16

4:40 pm-8:15 pm

Nonstop3h 35m

Monterrey Gen Mariano Escobedo

Sun 12/7

11:40 am-3:00 pm

Nonstop3h 20m

$285

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Mon 1/19

1:20 am-5:05 am

Nonstop3h 45m

Monterrey Gen Mariano Escobedo

Wed 2/4

8:30 pm-11:50 pm

Nonstop3h 20m

$286

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Thu 2/12

12:55 am-3:10 pm

1 stop14h 15m

Monterrey Gen Mariano Escobedo

Mon 2/16

8:30 pm-11:50 pm

Nonstop3h 20m

$287

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Sat 1/31

11:59 pm-11:57 am

1 stop11h 58m

Monterrey Gen Mariano Escobedo

Sat 2/7

7:45 pm-4:30 am

1 stop8h 45m

$327

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Thu 1/15

6:00 am-7:07 pm

1 stop13h 07m

Monterrey Gen Mariano Escobedo

Sun 1/18

6:10 am-2:47 pm

1 stop8h 37m

$355

ChicagoMonterrey

ORD - MTY

ORDMTY

Chicago O'Hare Intl

Sat 1/10

11:59 pm-7:34 am

1 stop7h 35m

Monterrey Gen Mariano Escobedo

Sat 1/17

6:10 am-2:47 pm

1 stop8h 37m

$356

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 cheapest month to fly to Monterrey?

The month of March is, on average, the cheapest month to fly to Monterrey from Chicago O'Hare Intl Airport, with most prices found around $171. If you are unable to visit Monterrey during the month of March, then departing from Chicago O'Hare Intl Airport during the month January is also very affordable. Most momondo users find prices during this month for around $192.

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 $276. On the other hand, Tuesday 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 $319.

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 $273. In the evening is when there is more demand to fly to Monterrey, so prices are often more expensive at around $464 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 $266 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 $146 on momondo.

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

There are 2 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.

Can stopping save me money on Chicago O'Hare Intl Airport to Monterrey flights?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Monterrey.

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

As of November 2025, prices for Chicago O'Hare Intl Airport to Monterrey flights are approximately 57% 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

$157

Fastest flight time

3h 35m

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 $157. The best round-trip flight deal from Chicago O'Hare Intl Airport to Monterrey found on momondo in the last 72 hours is $306.
The fastest flight from Chicago O'Hare Intl Airport to Monterrey takes 3h 35m
Direct flights go from Chicago O'Hare Intl Airport to Monterrey every day.
There is 1 airport near Monterrey: 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 35m, 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 $53Free CancellationRating
6.7
1,151 reviews
Search Volaris flights
AeromexicoPriceFrom $131Free CancellationRating
7.4
1,673 reviews
Search Aeromexico flights
FrontierPriceFrom $134Free CancellationRating
5.8
3,115 reviews
Search Frontier flights
United AirlinesPriceFrom $146Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
VivaPriceFrom $164Free CancellationRating
7.0
790 reviews
Search Viva flights
American AirlinesPriceFrom $259Free CancellationRating
7.2
11,040 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 $146 round-trip. Over the 7 United Airlines flights for this route in a normal week, average airfare is usually $362 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, 790 ratings). Viva flies from Chicago O'Hare Intl Airport to Monterrey around 4 times per week, with deals starting from $164 round-trip and rising to an average price of around $283.

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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