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Cheap flights from Chicago O'Hare Intl Airport to Mexico City from £104

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MEX
2 Jan — 9 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Chicago O'Hare Intl to Mexico City Benito Juarez are usually found in February or April, booked 65 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from O'Hare Intl to Mexico City

Enter your travel dates to find the best prices.

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 3 December 2025.

Fri 5/1205:30ORD - MEX
1 stop15h 15mDelta
Sat 24/108:25MEX - ORD
Nonstop4h 15mDelta
Deal found 2/12£271
Tue 9/1213:51ORD - MEX
1 stop8h 39mUnited Airlines
Fri 12/1214:40MEX - ORD
Nonstop4h 12mUnited Airlines
Deal found 2/12£286
Thu 4/1219:40ORD - MEX
1 stop19h 15mDelta
Mon 8/1208:50MEX - ORD
Nonstop4h 22mDelta
Deal found 1/12£290
Tue 30/1221:23ORD - MEX
1 stop12h 42mUnited Airlines
Tue 13/109:05MEX - ORD
1 stop9h 41mUnited Airlines
Deal found 1/12£296
Tue 9/1214:40ORD - MEX
1 stop7h 50mUnited Airlines
Sat 13/1214:40MEX - ORD
Nonstop4h 20mUnited Airlines
Deal found 2/12£305
Fri 5/1207:00ORD - MEX
1 stop12h 25mDelta
Wed 28/118:40MEX - ORD
Nonstop4h 20mDelta
Deal found 2/12£308
Fri 5/1207:00ORD - MEX
1 stop12h 25mDelta
Sun 25/108:25MEX - ORD
Nonstop4h 15mDelta
Deal found 2/12£309
Fri 5/1206:45ORD - MEX
2 stops13h 50mDelta
Thu 22/118:40MEX - ORD
Nonstop4h 20mDelta
Deal found 2/12£312
Fri 5/1207:00ORD - MEX
1 stop14h 40mDelta
Sun 14/1222:00MEX - ORD
1 stop12h 49mDelta
Deal found 1/12£313
Fri 5/1205:30ORD - MEX
2 stops15h 05mDelta
Mon 26/108:25MEX - ORD
Nonstop4h 15mDelta
Deal found 2/12£316
Tue 9/1215:53ORD - MEX
1 stop8h 17mUnited Airlines
Thu 18/1214:40MEX - ORD
Nonstop4h 12mUnited Airlines
Deal found 1/12£317
Sat 6/1207:00ORD - MEX
1 stop14h 40mDelta
Tue 20/106:55MEX - ORD
2 stops17h 01mDelta
Deal found 2/12£320

Find 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 3 December 2025.

Round-trip from

£206

One-way from

£104

Popular in

December

Cheapest in

February

Average price

£437

Good one-way deal

£445 or less
Viva
  • Viva
  • 14/1-22/1
  • Nonstop
  • 8h 25m total
  • Chicago to Mexico City
Search Deals
Delta
  • Delta
  • 1/3
  • Nonstop
  • 4h 34m total
  • Chicago to Mexico City
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Mexico City Benito Juarez.
Search Deals

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 3 December 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 20/1

00:59-05:45

Nonstop4h 46m

Mexico City Benito Juarez

Thu 29/1

08:25-12:40

Nonstop4h 15m

£216

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Sat 24/1

08:55-13:35

Nonstop4h 40m

Mexico City Benito Juarez

Tue 10/2

14:40-18:52

Nonstop4h 12m

£222

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Mon 2/2

16:50-00:10

1 stop7h 20m

Mexico City Benito Juarez

Tue 10/2

05:45-13:00

1 stop7h 15m

£224

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Mon 9/2

17:25-00:10

1 stop6h 45m

Mexico City Benito Juarez

Wed 18/2

17:45-00:26

1 stop6h 41m

£224

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Fri 27/2

01:00-05:30

Nonstop4h 30m

Mexico City Benito Juarez

Sun 8/3

19:30-00:35

Nonstop4h 05m

£238

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Sat 11/4

08:53-15:40

1 stop7h 47m

Mexico City Benito Juarez

Sat 18/4

14:15-23:11

1 stop7h 56m

£242

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Fri 23/1

01:00-05:30

Nonstop4h 30m

Mexico City Benito Juarez

Sun 1/2

19:30-23:25

Nonstop3h 55m

£248

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Fri 30/1

01:00-05:30

Nonstop4h 30m

Mexico City Benito Juarez

Sat 7/2

19:30-23:25

Nonstop3h 55m

£249

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Wed 4/2

01:11-05:45

Nonstop4h 34m

Mexico City Benito Juarez

Wed 11/2

22:30-11:36

1 stop13h 06m

£265

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Tue 20/1

00:59-05:45

Nonstop4h 46m

Mexico City Benito Juarez

Tue 17/3

20:55-12:19

1 stop14h 24m

£265

Flights are sorted by cheapest return flights first.

Deals found on 2/12

Showing 1-10 of 24 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 28 November 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 65 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 £90). Flying from Chicago O'Hare Intl Airport to Mexico City in December is currently the most expensive (average of £136). 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 3 December 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 afternoon, which can drop the price by up to 86% versus a flight at midday.

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 10 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 30m. Delta provides one of the quickest options available for as low as £238. 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 KLM (96%), WestJet (95%) or Delta (91%) 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 £454, our data indicates the cheapest price to be £279. The most popular route (Chicago O'Hare Intl - Mexico City Benito Juarez), is priced around £232.

  • 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 £90). Flying from Chicago O'Hare Intl Airport to Mexico City in December is currently the most expensive (average of £136). 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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Yes! Start tracking prices for O'Hare Intl to Mexico City 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.

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