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Cheap flights from Chicago O'Hare Intl Airport to Mexico City from £82

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MEX
27 May — 3 Jun1
1 adult
1 adult, Economy, 0 bags

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 27 April 2026.

Sun 6/1201:05
ORD
-
MEX
Nonstop4h 30m
Viva
Sat 9/122:55
MEX
-
ORD
1 stop23h 55m
Viva
Deal found 24/4£191
Mon 5/1001:35
ORD
-
MEX
Nonstop4h 10m
Viva
Tue 13/1005:45
MEX
-
ORD
Nonstop4h 15m
Viva
Deal found 23/4£197
Wed 11/1100:30
ORD
-
MEX
1 stop17h 15m
Viva
Tue 17/1105:45
MEX
-
ORD
Nonstop4h 15m
Viva
Deal found 24/4£200
Wed 2/1211:30
ORD
-
MEX
1 stop10h 15m
Viva
Tue 9/218:30
MEX
-
ORD
1 stop28h 20m
Viva
Deal found 26/4£202
Sun 18/1001:35
ORD
-
MEX
Nonstop4h 10m
Viva
Sat 24/1005:45
MEX
-
ORD
Nonstop4h 15m
Viva
Deal found 27/4£204
Fri 4/1200:30
ORD
-
MEX
1 stop21h 00m
Viva
Tue 8/1219:30
MEX
-
ORD
Nonstop4h 05m
Viva
Deal found 26/4£205
Wed 4/1100:30
ORD
-
MEX
1 stop21h 00m
Viva
Mon 16/1105:45
MEX
-
ORD
Nonstop4h 15m
Viva
Deal found 26/4£207
Fri 11/901:30
ORD
-
MEX
1 stop21h 30m
Viva
Mon 14/905:45
MEX
-
ORD
Nonstop4h 15m
Viva
Deal found 25/4£209
Tue 1/901:35
ORD
-
MEX
Nonstop4h 10m
Viva
Sun 6/905:45
MEX
-
ORD
Nonstop4h 15m
Viva
Deal found 24/4£210
Sun 13/901:35
ORD
-
MEX
Nonstop4h 10m
Viva
Tue 29/905:45
MEX
-
ORD
Nonstop4h 15m
Viva
Deal found 24/4£211

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 27 April 2026.

Round-trip from

£197

One-way from

£82

Popular in

December

Cheapest in

February

Average price

£249
Viva
  • Viva
  • 5/10-13/10
  • Nonstop
  • 8h 25m total
  • Chicago to Mexico City
Search Deals
Viva
  • Viva
  • 7/10
  • 1 total stop
  • 21h 00m total
  • Chicago to Mexico City
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£29 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
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 27 April 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Tue 1/9

01:35-04:45

Nonstop4h 10m

Mexico City Benito Juarez

Sun 6/9

05:45-11:00

Nonstop4h 15m

£216

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Wed 2/9

01:35-04:45

Nonstop4h 10m

Mexico City Benito Juarez

Sun 6/9

05:45-11:00

Nonstop4h 15m

£223

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Fri 11/9

01:35-04:45

Nonstop4h 10m

Mexico City Benito Juarez

Mon 14/9

05:45-11:00

Nonstop4h 15m

£225

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Tue 20/10

01:35-04:45

Nonstop4h 10m

Mexico City Benito Juarez

Sun 25/10

05:45-11:00

Nonstop4h 15m

£230

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Tue 29/9

01:35-04:45

Nonstop4h 10m

Mexico City Benito Juarez

Mon 5/10

05:45-11:00

Nonstop4h 15m

£230

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Mon 19/10

01:35-04:45

Nonstop4h 10m

Mexico City Benito Juarez

Sun 25/10

07:25-23:45

1 stop15h 20m

£233

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Sat 10/10

01:35-04:45

Nonstop4h 10m

Mexico City Benito Juarez

Sun 18/10

07:25-23:45

1 stop15h 20m

£233

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Tue 18/8

01:30-04:45

Nonstop4h 15m

Mexico City Benito Juarez

Wed 2/9

05:45-11:00

Nonstop4h 15m

£238

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Sun 20/9

12:30-07:25

1 stop19h 55m

Mexico City Benito Juarez

Sat 26/9

05:45-11:00

Nonstop4h 15m

£239

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Sat 16/5

01:20-04:45

Nonstop4h 25m

Mexico City Benito Juarez

Mon 1/6

14:25-23:55

1 stop8h 30m

£242

Flights are sorted by cheapest return flights first.

Deals found on 26/4

Showing 1-10 of 21 resultsSorted by cheapest first
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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?

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 76 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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Mexico City (average of £231). Flying from Chicago O'Hare Intl Airport to Mexico City in December is currently the most expensive (average of £426). 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 27 April 2026.

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.

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 15 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 10m. Viva provides one of the quickest options available for as low as £216. 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 Air France (100%), WestJet (91%) or KLM (90%) when booking your flight. These represent the most reliable airlines when flying from Chicago O'Hare Intl Airport to Mexico City.

  • 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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Mexico City (average of £231). Flying from Chicago O'Hare Intl Airport to Mexico City in December is currently the most expensive (average of £426). 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

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When you search for this flight from O'Hare Intl to Mexico City, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Mexico City from O'Hare Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

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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