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Cheap flights from Chicago O'Hare Intl Airport to Mexico City from £95

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MEX
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Chicago O'Hare Intl to Mexico City Benito Juarez are usually found in February or January, booked 86 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from O'Hare Intl to Mexico City

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Mexico City (MEX). 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 17 September 2025.

Round-trip from

£212

One-way from

£95

Popular in

December

Cheapest in

February

Average price

£221

Good round-trip deal

£1,965 or less
Viva
  • Viva
  • 10/10-20/10
  • Nonstop
  • 8h 20m total
  • Chicago to Mexico City
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Delta
  • Delta
  • 2/3
  • Nonstop
  • 4h 41m total
  • Chicago to Mexico City
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£26 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£12 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Chicago O'Hare Intl to Mexico City Benito Juarez.
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Find flight deals from O'Hare Intl to Mexico City

Cheapest flights from O'Hare Intl to Mexico City
Explore the most affordable flight options available from O'Hare Intl to Mexico City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Fri 10/1001:35ORD - MEX
Nonstop4h 15mViva
Sun 19/1005:50MEX - ORD
Nonstop4h 05mViva
Deal found 15/9£212
Sat 11/1012:25ORD - MEX
1 stop10h 20mViva
Mon 20/1005:50MEX - ORD
Nonstop4h 05mViva
Deal found 15/9£218
Fri 10/1001:35ORD - MEX
Nonstop4h 15mMultiple Airlines
Sun 19/1000:40MEX - ORD
Nonstop4h 02mMultiple Airlines
Deal found 15/9£235
Wed 8/1006:35ORD - MEX
1 stop15h 35mMultiple Airlines
Thu 16/1000:40MEX - ORD
Nonstop4h 02mMultiple Airlines
Deal found 16/9£235
Mon 17/1101:15ORD - MEX
Nonstop4h 15mViva
Sun 23/1119:30MEX - ORD
Nonstop4h 00mViva
Deal found 16/9£242
Fri 10/1001:35ORD - MEX
Nonstop4h 15mMultiple Airlines
Sat 18/1000:40MEX - ORD
Nonstop4h 02mMultiple Airlines
Deal found 15/9£249

Cheapflights Fare Finder

 
Customise your flight search to find flights from O'Hare Intl to Mexico City 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 17 September 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Mexico City that are best for you.

Fly from

O'Hare Intl

Fly to

Mexico City

Route

Depart

Return

Price

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Tue 27/1

01:00-05:41

Nonstop4h 41m

Mexico City Benito Juarez

Fri 13/2

19:09-23:18

Nonstop4h 09m

£218

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Sat 7/2

01:00-05:41

Nonstop4h 41m

Mexico City Benito Juarez

Thu 19/2

08:30-12:48

Nonstop4h 18m

£218

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Sat 28/2

01:05-05:30

Nonstop4h 25m

Mexico City Benito Juarez

Thu 12/3

19:30-00:35

Nonstop4h 05m

£236

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Sat 7/2

01:00-05:30

Nonstop4h 30m

Mexico City Benito Juarez

Fri 20/2

19:30-23:25

Nonstop3h 55m

£236

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Wed 4/2

01:00-05:30

Nonstop4h 30m

Mexico City Benito Juarez

Sun 15/2

19:30-23:25

Nonstop3h 55m

£236

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Fri 13/3

02:05-05:30

Nonstop4h 25m

Mexico City Benito Juarez

Tue 17/3

19:30-00:35

Nonstop4h 05m

£254

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Wed 12/11

00:33-05:00

Nonstop4h 27m

Mexico City Benito Juarez

Mon 17/11

08:50-13:12

Nonstop4h 22m

£255

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Fri 6/3

14:27-19:15

Nonstop4h 48m

Mexico City Benito Juarez

Tue 10/3

19:09-00:18

Nonstop4h 09m

£255

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Tue 18/11

01:15-05:30

Nonstop4h 15m

Mexico City Benito Juarez

Sun 23/11

19:30-23:30

Nonstop4h 00m

£255

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Wed 21/1

14:27-19:15

Nonstop4h 48m

Mexico City Benito Juarez

Wed 28/1

20:55-11:12

1 stop14h 17m

£263

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 23 results
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Best time to book a flight from O'Hare Intl to Mexico City

Have a flexible travel schedule? Discover the best time to fly to Mexico City from O'Hare Intl 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 Chicago O'Hare Intl Airport to Mexico City

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

Use this chart to determine the optimal time to book a return flight from O'Hare Intl to Mexico City. Price data was last updated on 12 September 2025.

The price you pay for your flight from Chicago O'Hare Intl Airport to Mexico City may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, April is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Mexico City (average of £791). Flying from Chicago O'Hare Intl Airport to Mexico City in July is currently the most expensive (average of £1,261). 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 ORD to MEX?

Find hourly flight availability from O'Hare Intl to Mexico City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

When flying from Chicago O'Hare Intl Airport to Mexico City, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 5% versus a flight at midday.

How much does it cost for a return flight from Chicago O'Hare Intl Airport to Mexico City?

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Mexico City. 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 into for flights to Mexico City from 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 Mexico City from Chicago O'Hare Intl. Booking flights from Chicago O'Hare Intl to Benito Juarez (MEX) should be relatively easy as there are 6 daily inbound flights from Chicago O'Hare Intl from 0 different airlines.

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

    A quick flight from Chicago O'Hare Intl Airport to Mexico City can take about 4h 25m. Viva provides one of the quickest options available for as low as £236. Chicago O'Hare Intl Airport and Mexico City are separated by a distance of 1688 mi. All flights are typically direct.

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

    Consider WestJet (93%), Aeromexico (90%) or Delta (87%) when booking your flight. These represent the most reliable airlines when flying from Chicago O'Hare Intl Airport to Mexico City.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Mexico City?

    Looking for the cheapest flight from Chicago O'Hare Intl Airport to Mexico City? While on average our users pay £1,969, our data indicates the cheapest price to be £1,964. The most popular route (Chicago O'Hare Intl - Mexico City Benito Juarez), is priced around £477.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from O'Hare Intl to Mexico City 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 Chicago O'Hare Intl Airport to Mexico City?

    Currently, April is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Mexico City (average of £791). Flying from Chicago O'Hare Intl Airport to Mexico City in July is currently the most expensive (average of £1,261). 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.

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