Find flights
Deals
When to book
FAQs

Cheap flights from Mexico City to Chicago O'Hare Intl Airport from £122

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — ORD
29 Jan — 5 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Mexico City to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from Mexico City to O'Hare Intl
Explore the most affordable flight options available from Mexico City to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 December 2025.

Wed 31/1206:55MEX - ORD
1 stop14h 39mDelta
Fri 9/117:59ORD - MEX
1 stop17h 21mDelta
Deal found 28/12£281
Wed 31/1206:55MEX - ORD
1 stop14h 39mDelta
Tue 6/117:59ORD - MEX
1 stop17h 21mDelta
Deal found 28/12£350
Wed 31/1207:05MEX - ORD
2 stops13h 31mDelta
Sun 11/105:30ORD - MEX
1 stop15h 20mDelta
Deal found 28/12£387
Tue 30/1214:40MEX - ORD
Nonstop4h 12mUnited Airlines
Sun 25/108:55ORD - MEX
Nonstop4h 40mUnited Airlines
Deal found 28/12£393
Mon 29/1209:05MEX - ORD
1 stop9h 50mUnited Airlines
Sun 11/108:54ORD - MEX
1 stop10h 01mUnited Airlines
Deal found 28/12£397
Sun 28/1217:45MEX - ORD
1 stop6h 29mUnited Airlines
Mon 12/107:35ORD - MEX
1 stop6h 45mUnited Airlines
Deal found 28/12£412
Tue 30/1214:40MEX - ORD
Nonstop4h 12mUnited Airlines
Wed 7/112:45ORD - MEX
1 stop6h 10mUnited Airlines
Deal found 28/12£431
Tue 30/1210:05MEX - ORD
1 stop7h 00mUnited Airlines
Tue 6/107:35ORD - MEX
1 stop11h 20mUnited Airlines
Deal found 28/12£436
Sun 28/1209:05MEX - ORD
1 stop10h 55mUnited Airlines
Sun 4/121:23ORD - MEX
1 stop12h 42mUnited Airlines
Deal found 27/12£450
Sun 28/1217:45MEX - ORD
1 stop6h 29mUnited Airlines
Sun 11/108:55ORD - MEX
Nonstop4h 40mUnited Airlines
Deal found 28/12£493
Tue 30/1214:40MEX - ORD
Nonstop4h 12mUnited Airlines
Mon 5/108:55ORD - MEX
Nonstop4h 40mUnited Airlines
Deal found 28/12£537

Find flight deals from Mexico City to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Mexico City (MEX) 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 30 December 2025.

Round-trip from

£191

One-way from

£122

Popular in

July

Cheapest in

February

Average price

£260
Delta
  • Delta
  • 23/4-26/4
  • Nonstop
  • 8h 26m total
  • Mexico City to Chicago
Search Deals
Avianca
  • Avianca
  • 16/1
  • 1 total stop
  • 15h 20m total
  • Mexico City to Chicago
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£15 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Mexico City 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 858,174 searches. Data last updated 30 December 2025.
Use the filters below to find and compare flights from Mexico City to Chicago O'Hare Intl Airport that are best for you.

Fly from

Mexico City

Fly to

O'Hare Intl

Route

Depart

Return

Price

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Thu 23/4

08:35-14:10

Nonstop4h 35m

Chicago O'Hare Intl

Mon 27/4

01:57-05:00

Nonstop4h 03m

£191

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Wed 28/1

14:40-18:52

Nonstop4h 12m

Chicago O'Hare Intl

Sat 7/2

08:54-18:55

1 stop10h 01m

£191

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Tue 3/3

14:40-18:52

Nonstop4h 12m

Chicago O'Hare Intl

Mon 9/3

17:20-23:10

1 stop6h 50m

£192

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Thu 5/2

18:40-23:00

Nonstop4h 20m

Chicago O'Hare Intl

Sat 14/2

14:54-19:40

Nonstop4h 46m

£192

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Fri 23/1

14:40-18:52

Nonstop4h 12m

Chicago O'Hare Intl

Sun 25/1

07:35-14:20

1 stop6h 45m

£192

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Fri 27/2

08:40-12:55

Nonstop4h 15m

Chicago O'Hare Intl

Wed 4/3

14:54-19:40

Nonstop4h 46m

£192

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Thu 5/3

14:40-18:52

Nonstop4h 12m

Chicago O'Hare Intl

Mon 9/3

14:45-21:30

1 stop7h 45m

£192

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Fri 6/2

14:40-18:52

Nonstop4h 12m

Chicago O'Hare Intl

Fri 20/2

21:15-14:20

1 stop17h 05m

£192

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Wed 4/2

14:40-18:52

Nonstop4h 12m

Chicago O'Hare Intl

Sun 8/2

19:50-10:05

1 stop14h 15m

£192

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Tue 3/3

14:40-18:52

Nonstop4h 12m

Chicago O'Hare Intl

Fri 6/3

07:35-18:55

1 stop11h 20m

£192

Flights are sorted by cheapest return flights first.

Deals found on 28/12

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Mexico City to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Mexico City with our price prediction graph.
Estimated return 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 Mexico City to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Mexico City to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a return flight from Mexico City to O'Hare Intl. Price data was last updated on 26 December 2025.

To ensure you get the cheapest price possible for a flight from Mexico City to Chicago O'Hare Intl Airport, you should look to book at least 37 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Mexico City to Chicago O'Hare Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Mexico City to Chicago O'Hare Intl Airport (average of £65). Flying from Mexico City to Chicago O'Hare Intl Airport in June is currently the most expensive (average of £130). 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 MEX to ORD?

Find hourly flight availability from Mexico City 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 30 December 2025.

When flying from Mexico City to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 84% versus a flight at midday.

Related info for your journey

Find useful and relevant information for your journey from Mexico City 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.

  • What airport do you fly from for flights from Mexico City to Chicago O'Hare Intl?

    Located just 5.5 mi from the city center, Mexico City Benito Juarez is the airport most travelers will use when flying to Chicago O'Hare Intl from Mexico City. Booking flights from Benito Juarez (MEX) to Chicago O'Hare Intl should be relatively easy as there are 15 daily outbound flights to Chicago O'Hare Intl from 0 different airlines.

  • How long is the flight from Mexico City to Chicago O'Hare Intl Airport?

    For as low as £191, Delta can have you in Chicago O'Hare Intl Airport from Mexico City in 4h 12m. Airlines will cover a distance of 1688 mi. Most flights are nonstop.

  • What are the most reliable airlines from Mexico City to Chicago O'Hare Intl Airport?

    The top 3 most reliable airlines when flying from Mexico City to Chicago O'Hare Intl Airport are WestJet (87%), Air France (86%) and Delta (85%).

  • Can I find deals for flights from Mexico City to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Mexico City to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Mexico City to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Mexico City to O'Hare Intl.

  • Can I find deals for business class flights from Mexico City to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Mexico City to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Mexico City to Chicago O'Hare Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Mexico City to Chicago O'Hare Intl Airport (average of £65). Flying from Mexico City to Chicago O'Hare Intl Airport in June is currently the most expensive (average of £130). 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.

See more FAQs

Travelling 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 locations
Elk Grove Village

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Mexico City to O'Hare Intl?

Deals for Mexico City to O'Hare Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Mexico City to O'Hare Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Mexico City to O'Hare Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Mexico City to O'Hare Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Mexico City to O'Hare Intl with no change fees.

Can Cheapflights notify me if prices for flights from Mexico City to O'Hare Intl become cheaper?

Yes! Start tracking prices for Mexico City to O'Hare Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.