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Cheap flights from Mexico City to Chicago O'Hare Intl Airport from £124

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — ORD
12 Feb — 19 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 13 January 2026.

Round-trip from

£192

One-way from

£126

Popular in

July

Cheapest in

February

Average price

£234
United Airlines
  • United Airlines
  • 5/3-9/3
  • 1 total stop
  • 12h 22m total
  • Mexico City to Chicago
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Viva
  • Viva
  • 14/5
  • Nonstop
  • 4h 05m total
  • Mexico City to Chicago
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Highest demand for flights based on searches. 7% potential increase in price (£13 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find 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 13 January 2026.

Thu 5/314:40
MEX
-
ORD
Nonstop4h 12m
United Airlines
Mon 9/308:55
ORD
-
MEX
Nonstop4h 40m
United Airlines
Deal found 10/1£192
Thu 19/208:40
MEX
-
ORD
Nonstop4h 15m
Delta
Mon 23/201:11
ORD
-
MEX
Nonstop4h 34m
Delta
Deal found 12/1£193
Thu 26/209:05
MEX
-
ORD
1 stop12h 24m
United Airlines
Sat 7/317:20
ORD
-
MEX
1 stop6h 50m
United Airlines
Deal found 11/1£196
Tue 7/411:35
MEX
-
ORD
1 stop8h 56m
United Airlines
Sun 12/409:19
ORD
-
MEX
Nonstop4h 26m
United Airlines
Deal found 12/1£200
Mon 7/905:45
MEX
-
ORD
Nonstop4h 15m
Viva
Sun 13/901:35
ORD
-
MEX
Nonstop4h 10m
Viva
Deal found 12/1£204
Wed 15/405:45
MEX
-
ORD
Nonstop4h 05m
Viva
Mon 20/401:20
ORD
-
MEX
Nonstop4h 25m
Viva
Deal found 12/1£204
Wed 6/505:45
MEX
-
ORD
Nonstop4h 05m
Viva
Tue 12/501:20
ORD
-
MEX
Nonstop4h 25m
Viva
Deal found 13/1£206
Thu 5/214:40
MEX
-
ORD
Nonstop4h 12m
United Airlines
Tue 17/217:20
ORD
-
MEX
1 stop6h 50m
United Airlines
Deal found 12/1£207
Wed 11/214:40
MEX
-
ORD
Nonstop4h 12m
United Airlines
Wed 18/207:35
ORD
-
MEX
1 stop6h 45m
United Airlines
Deal found 13/1£208
Thu 10/905:45
MEX
-
ORD
Nonstop4h 15m
Viva
Thu 17/901:35
ORD
-
MEX
Nonstop4h 10m
Viva
Deal found 12/1£210
Thu 22/114:40
MEX
-
ORD
Nonstop4h 12m
United Airlines
Mon 26/118:20
ORD
-
MEX
1 stop15h 45m
United Airlines
Deal found 12/1£212
Tue 17/217:45
MEX
-
ORD
1 stop13h 59m
United Airlines
Sun 22/208:55
ORD
-
MEX
Nonstop4h 40m
United Airlines
Deal found 13/1£213

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 13 January 2026.
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 19/2

14:40-18:52

Nonstop4h 12m

Chicago O'Hare Intl

Mon 23/2

18:20-10:05

1 stop15h 45m

£193

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Mon 11/5

18:30-23:53

Nonstop4h 23m

Chicago O'Hare Intl

Sat 16/5

01:57-05:00

Nonstop4h 03m

£193

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Fri 13/2

14:40-18:52

Nonstop4h 12m

Chicago O'Hare Intl

Tue 17/2

21:15-10:05

1 stop12h 50m

£193

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Thu 19/2

08:40-12:55

Nonstop4h 15m

Chicago O'Hare Intl

Tue 24/2

14:54-19:40

Nonstop4h 46m

£193

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Wed 28/1

14:40-18:52

Nonstop4h 12m

Chicago O'Hare Intl

Sun 1/2

16:50-00:10

1 stop7h 20m

£193

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Wed 28/1

14:40-18:52

Nonstop4h 12m

Chicago O'Hare Intl

Tue 3/2

08:54-16:45

1 stop7h 51m

£193

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Sun 17/5

11:35-07:44

1 stop19h 09m

Chicago O'Hare Intl

Tue 26/5

05:15-21:10

1 stop16h 55m

£196

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Sat 28/2

12:25-07:47

1 stop19h 22m

Chicago O'Hare Intl

Fri 6/3

07:35-18:55

1 stop11h 20m

£196

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Wed 27/5

16:40-00:10

1 stop6h 30m

Chicago O'Hare Intl

Sun 31/5

21:05-08:35

1 stop12h 30m

£196

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Wed 20/5

16:40-07:47

1 stop14h 07m

Chicago O'Hare Intl

Sat 23/5

21:35-10:45

1 stop14h 10m

£196

Flights are sorted by cheapest return flights first.

Deals found on 13/1

Showing 1-10 of 24 results
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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 9 January 2026.

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 January is currently the most expensive (average of £131). 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 13 January 2026.

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.

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

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 13 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 £193, United Airlines 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 Air France (81%), WestJet (73%) and American Airlines (72%).

  • 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 January is currently the most expensive (average of £131). 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

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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.

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