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Cheap flights from Chicago O'Hare Intl Airport to Mexico City from £98

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 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MEX
4 Sep — 11 Sep1
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 5 August 2026.

Sun 27/916:22 -
1 stop6h 38m
Sun 4/1005:45 -
Nonstop4h 15m
Deal found 5/8£190
Fri 9/1014:40 -
1 stop8h 20m
Mon 12/1005:45 -
Nonstop4h 15m
Deal found 4/8£197
Tue 22/912:30 -
1 stop19h 50m
Tue 29/905:45 -
Nonstop4h 15m
Deal found 5/8£198
Tue 6/1001:30 -
Nonstop4h 10m
Wed 11/1119:30 -
Nonstop4h 05m
Deal found 4/8£199
Sun 6/916:22 -
1 stop16h 18m
Thu 24/905:45 -
Nonstop4h 15m
Deal found 31/7£202
Tue 1/912:30 -
1 stop19h 50m
Thu 10/905:45 -
Nonstop4h 15m
Deal found 4/8£205
Sat 26/901:30 -
Nonstop4h 10m
Wed 30/905:45 -
Nonstop4h 15m
Deal found 3/8£205
Wed 7/1016:20 -
1 stop17h 15m
Sun 18/1005:45 -
Nonstop4h 15m
Deal found 4/8£208
Wed 4/1100:35 -
1 stop23h 40m
Sun 8/1119:30 -
Nonstop4h 05m
Deal found 4/8£210

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 5 August 2026.

Round-trip from

£190

One-way from

£98

Popular in

December

Cheapest in

February

Average price

£296

Good one-way deal

£168 or less
Viva
  • Viva
  • 27/9-4/10
  • 1 total stop
  • 10h 53m total
  • Chicago to Mexico City
Search Deals
Viva
  • Viva
  • 16/8
  • 1 total stop
  • 7h 05m total
  • Chicago to Mexico City
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£22 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 August 2026
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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 5 August 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

ChicagoMexico City

ORD Chicago O'Hare Intl - MEX Mexico City Benito Juarez

ORDMEX

Chicago O'Hare Intl

Fri 30/10

14:40-17:50

1 stop28h 10m

Mexico City Benito Juarez

Sun 1/11

19:30-23:35

Nonstop4h 05m

£197

ChicagoMexico City

ORD Chicago O'Hare Intl - MEX Mexico City Benito Juarez

ORDMEX

Chicago O'Hare Intl

Mon 19/10

01:30-04:40

Nonstop4h 10m

Mexico City Benito Juarez

Sat 24/10

05:45-11:00

Nonstop4h 15m

£205

ChicagoMexico City

ORD Chicago O'Hare Intl - MEX Mexico City Benito Juarez

ORDMEX

Chicago O'Hare Intl

Fri 11/9

14:49-21:30

1 stop7h 41m

Mexico City Benito Juarez

Mon 21/9

05:35-14:52

1 stop8h 17m

£208

ChicagoMexico City

ORD Chicago O'Hare Intl - MEX Mexico City Benito Juarez

ORDMEX

Chicago O'Hare Intl

Fri 4/12

00:35-20:20

1 stop19h 45m

Mexico City Benito Juarez

Tue 8/12

20:00-23:00

1 stop27h 00m

£208

ChicagoMexico City

ORD Chicago O'Hare Intl - MEX Mexico City Benito Juarez

ORDMEX

Chicago O'Hare Intl

Tue 29/9

12:30-10:00

1 stop22h 30m

Mexico City Benito Juarez

Tue 6/10

22:50-14:50

1 stop15h 00m

£215
Fastest return journey

ChicagoMexico City

ORD Chicago O'Hare Intl - MEX Mexico City Benito Juarez

ORDMEX

Chicago O'Hare Intl

Wed 4/11

01:05-05:19

Nonstop4h 14m

Mexico City Benito Juarez

Thu 12/11

19:30-23:35

Nonstop4h 05m

£219

ChicagoMexico City

ORD Chicago O'Hare Intl - MEX Mexico City Benito Juarez

ORDMEX

Chicago O'Hare Intl

Wed 30/9

12:30-21:45

1 stop10h 15m

Mexico City Benito Juarez

Sun 4/10

16:00-23:59

1 stop6h 59m

£222

ChicagoMexico City

ORD Chicago O'Hare Intl - MEX Mexico City Benito Juarez

ORDMEX

Chicago O'Hare Intl

Wed 28/10

16:20-22:00

1 stop6h 40m

Mexico City Benito Juarez

Wed 4/11

09:30-22:55

1 stop13h 25m

£229

ChicagoMexico City

ORD Chicago O'Hare Intl - MEX Mexico City Benito Juarez

ORDMEX

Chicago O'Hare Intl

Mon 31/8

12:25-19:35

1 stop8h 10m

Mexico City Benito Juarez

Sun 6/9

16:15-14:52

1 stop21h 37m

£229

ChicagoMexico City

ORD Chicago O'Hare Intl - MEX Mexico City Benito Juarez

ORDMEX

Chicago O'Hare Intl

Sun 6/9

16:22-08:35

1 stop17h 13m

Mexico City Benito Juarez

Sun 13/9

05:35-14:52

1 stop8h 17m

£229

Flights are sorted by cheapest return flights first.

Deals found on 3/8

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 £232). Flying from Chicago O'Hare Intl Airport to Mexico City in December is currently the most expensive (average of £432). 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 5 August 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 evening, which can drop the price by up to 75% versus a flight at midday.

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

Airfare is below average for this route at the moment.

Chicago O'Hare Intl Airport to Mexico City flights typically cost between £235 and £369 in September.
The cheapest return price found within the last 5 days was £190 on Viva (27 Sept–4 Oct).

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 28h 10m. Viva provides one of the quickest options available for as low as £197. Chicago O'Hare Intl Airport and Mexico City are separated by a distance of 1688 mi.

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

    Consider Air France (100%), Emirates (92%) or United Airlines (92%) 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 £172, our data indicates the cheapest price to be £122. The most popular route (Chicago O'Hare Intl - Mexico City Benito Juarez), is priced around £1,334.

  • 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 £232). Flying from Chicago O'Hare Intl Airport to Mexico City in December is currently the most expensive (average of £432). 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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Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Mexico City?

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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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