Cheap Flights from Chicago O'Hare International to Monterrey

Travellers and cabin class

Compare Chicago O'Hare International to Monterrey flight deals

Find the cheapest month or even day of the year to fly to Monterrey

Book the best Monterrey fare with no extra fees

Flight deals from Chicago O'Hare International to Monterrey

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International to Monterrey? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago O'Hare International to Monterrey

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to Monterrey flights are currently cheapest in September.

Direct flights from Chicago O'Hare International to Monterrey

Alternative Chicago O'Hare International to Monterrey routes

Looking for the cheapest, fastest or easiest route from Chicago O'Hare International to Monterrey? You could fly into the following airports instead.

Chicago to Monterrey: Flight information

The things to know before you go.
Cheapest flight found185 €
Cheapest month to flySeptember
Average flight time3 hrs, 50 mins
Most popular airlineUnited
Average flights per week23

Finding cheap flights from Chicago O'Hare International to Monterrey: Frequently asked questions

There are 3 airports in Monterrey: Monterrey Aeropuerto Del Norte, Monterrey Gen Mariano Escobedo and Saltillo.
The best price we found for a return flight from Chicago O'Hare International to Monterrey is 185 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 50 minutes is the average flight time from Chicago O'Hare International to Monterrey.
United, SkyWest Airlines and Viva Aerobus fly direct from Chicago O'Hare International to Monterrey.
As of June 2025, there are 23 flights per week flying from Chicago O'Hare International to Monterrey.
The cheapest month to fly from Chicago O'Hare International to Monterrey is usually June 2025.
If you're flying from Chicago O'Hare International Airport, the cheapest airport near Monterrey is Monterrey Gen Mariano Escobedo – which is 23.6 km away from the centre of Monterrey. We've found flights into this airport from 185 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Monterrey on Thursday, 25 September 2025.
Yes – the average flight time is 3 hours and 50 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Monterrey but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Monterrey is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 26°C. June is typically the warmest month in Monterrey, when it usually averages around 33°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 7°C. The rainiest month is September.
Currently, Viva Aerobus offers the cheapest flight tickets to Monterrey.

Travelling from O'Hare International Airport (ORD) to Monterrey: what you need to know

  • Book a direct flight from O'Hare International Airport to Monterrey and you'll be travelling for around 3 hours 25 minutes.

  • The timezone in Monterrey is UTC-6. The city is one hour behind Chicago, where O'Hare International Airport is located.

  • O'Hare International Airport (ORD) to Gen Mariano Escobedo Airport (MTY) is the most popular route, with 16 departures a week to pick from. If you prefer starting your day later, the last flight from ORD to MTY is with Volaris at 18:50. Go for the first departure with United Airlines at 08:45 if you want to fly out earlier.

  • Give yourself plenty of time to get on your ORD to Monterrey flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Heading away during a peak time like a bank holiday? Expect longer queues at security and check-in. To be on the safe side, arrive up to four hours before international flights and two hours before domestic departures.

  • Start your trip at ORD and fly nonstop to Gen Mariano Escobedo Airport (MTY). That's where you can expect to land when searching for O'Hare International Airport to Monterrey tickets.

  • Choose from a variety of carriers that operate direct flights from O'Hare International Airport to Monterrey. Book your seat with one of these:

  • We make it easy to book plane tickets from ORD to Monterrey with a stopover. To see all your options, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to explore your chosen city. The most sought-after stopovers include:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Dallas/Fort Worth International Airport (DFW)

    • George Bush Intercontinental Airport (IAH)

  • ORD is about 26 kilometres from central Chicago. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 35 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the travel time to be around 55 minutes.

  • Searching for a hotel close to ORD? If you're boarding an early flight from O'Hare International Airport to Monterrey, these accommodation options will put you moments from your departure lounge:

  • Of the departures from O'Hare International Airport, 74.85% land on schedule at their destination.

  • ORD is located at 10000 West O'Hare.

How to find the cheapest flights from O'Hare International Airport (ORD) to Monterrey

  • The lowest price we've seen for a one-way O'Hare International Airport to Monterrey flight is 61 €. The cheapest price for a return flight is 185 €. Bear in mind fares can change due to demand at the time of booking.

  • Book one month before flying. Research on pricing trends suggests this is the ideal window for finding cheap flights from ORD to Monterrey.

  • May is the best month for nabbing a fantastic deal on O'Hare International Airport to Monterrey tickets. If you're looking to travel during a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • You don't need to keep looking every day to see if fares have dropped when you set up a Price Alert. We'll notify you as soon as there's an even better deal on cheap flights from ORD to Monterrey.

  • Save money on your flight from O'Hare International Airport to Monterrey with the help of our filters. Select your preferred times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

Airports in Monterrey

Gen Mariano Escobedo Airport (MTY)

  • Gen Mariano Escobedo Airport (MTY) to the centre of Monterrey takes around 35 minutes by car. The centre is roughly 31 kilometres away.

  • It'll take around 1 hour 45 minutes when travelling by public transport.

  • The last thing you want is a long journey to your hotel if you're getting in late on a flight from O'Hare International Airport to Monterrey. Check in to one of these accommodation options near MTY instead:

  • Grab a Gen Mariano Escobedo Airport rental car and explore Monterrey and beyond with your own set of wheels. America, MEX and Europcar are popular providers you can book with here.

  • Booking your ride from Gen Mariano Escobedo Airport about three weeks ahead of your flight from ORD to Monterrey can help you secure the lowest rate.

Best time to go to Monterrey

  • Before scheduling your flights from O'Hare International Airport to Monterrey, consider which time of year is best for you. High season in Monterrey offers a lively atmosphere and plenty of things to do, while the low season means you'll get better deals on hotels and fewer crowds.

  • The warmest month in Monterrey is August, with temperatures ranging between 22ºC (72ºF) and 37ºC (99ºF). Lock in your O'Hare International Airport to Monterrey plane ticket then if that's your idea of comfortable weather.

  • January has average temperatures of between 6ºC (43ºF) and 23ºC (73ºF). Look for a cheap ticket from ORD to Monterrey around that time if you'd rather travel in cooler conditions.

More about Monterrey

  • Start your Monterrey trip right by choosing the perfect place to stay. Once you've booked your flight from O'Hare International Airport to Monterrey, explore our range of accommodation options including:

  • Every great adventure has to include some sightseeing. Museo del Obispado, Parque Fundidora and Cerro de la Silla Park are attractions you won't want to skip in Monterrey.

Explore more of Mexico

  • You've done Monterrey, now it's time to discover other parts of Mexico. Journey around 402 kilometres south to San Luis Potosi to tick off its popular sights. From Tangamanga Park I to Plaza de Aranzazu and Cathedral of San Luis Potosi, you'll have a packed itinerary ahead.

  • Aguascalientes is another must-experience destination in Mexico and is around 467 kilometres south-west of Monterrey. No trip is complete without dropping by Templo de San Antonio, Museo Nacional de la Muerte and Jardin de San Marcos.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.