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Cheap flights from Mexico City to Chicago O'Hare Intl Airport from £121

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — ORD
7 Dec — 14 Dec1
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 7 November 2025.

Round-trip from

£183

One-way from

£121

Popular in

December

Cheapest in

February

Average price

£239

Good one-way deal

£393 or less
United Airlines
  • United Airlines
  • 4/12-7/12
  • 1 total stop
  • 19h 33m total
  • Mexico City to Chicago
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Viva
  • Viva
  • 2/12
  • Nonstop
  • 4h 00m total
  • Mexico City to Chicago
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Highest demand for flights based on searches. 1% potential increase in price (£2 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Price to beat on a one-way flight from Mexico City Benito Juarez to Chicago O'Hare Intl.
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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 7 November 2025.

Thu 4/1214:40MEX - ORD
Nonstop4h 12mUnited Airlines
Sun 7/1208:49ORD - MEX
1 stop15h 21mUnited Airlines
Deal found 5/11£183
Sun 7/1210:05MEX - ORD
1 stop14h 10mUnited Airlines
Mon 15/1210:35ORD - MEX
1 stop11h 55mUnited Airlines
Deal found 5/11£187
Wed 3/1209:05MEX - ORD
1 stop12h 03mUnited Airlines
Sun 7/1208:49ORD - MEX
1 stop10h 06mUnited Airlines
Deal found 5/11£188
Wed 10/1214:40MEX - ORD
Nonstop4h 12mUnited Airlines
Mon 26/117:10ORD - MEX
1 stop16h 55mUnited Airlines
Deal found 5/11£189
Wed 17/1217:45MEX - ORD
1 stop6h 30mUnited Airlines
Tue 20/117:10ORD - MEX
1 stop7h 00mUnited Airlines
Deal found 4/11£192
Wed 26/1110:05MEX - ORD
1 stop13h 05mUnited Airlines
Wed 3/1221:05ORD - MEX
1 stop13h 00mUnited Airlines
Deal found 5/11£192
Thu 18/1205:45MEX - ORD
1 stop6h 32mUnited Airlines
Thu 8/114:12ORD - MEX
1 stop9h 58mUnited Airlines
Deal found 5/11£193
Fri 21/1114:40MEX - ORD
Nonstop4h 12mUnited Airlines
Sun 30/1123:55ORD - MEX
1 stop10h 10mUnited Airlines
Deal found 6/11£195
Thu 18/1212:25MEX - ORD
1 stop10h 12mUnited Airlines
Mon 12/108:55ORD - MEX
Nonstop4h 40mUnited Airlines
Deal found 5/11£197
Wed 19/1109:05MEX - ORD
1 stop10h 35mUnited Airlines
Tue 25/1106:00ORD - MEX
1 stop12h 55mUnited Airlines
Deal found 5/11£198
Wed 19/1112:25MEX - ORD
1 stop8h 52mUnited Airlines
Sun 23/1121:08ORD - MEX
1 stop12h 57mUnited Airlines
Deal found 5/11£199

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 7 November 2025.
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

Sun 7/12

10:05-00:15

1 stop14h 10m

Chicago O'Hare Intl

Mon 15/12

10:35-22:30

1 stop11h 55m

£187

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Thu 18/12

05:45-12:17

1 stop6h 32m

Chicago O'Hare Intl

Thu 8/1

14:12-00:10

1 stop9h 58m

£193

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Wed 19/11

17:45-00:15

1 stop6h 30m

Chicago O'Hare Intl

Sat 6/12

21:08-10:05

1 stop12h 57m

£193

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Tue 23/12

17:45-00:14

1 stop6h 29m

Chicago O'Hare Intl

Wed 7/1

17:10-10:05

1 stop16h 55m

£193

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Wed 24/12

17:45-00:14

1 stop6h 29m

Chicago O'Hare Intl

Thu 1/1

05:49-18:55

1 stop13h 06m

£194

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Wed 26/11

12:25-23:10

1 stop10h 45m

Chicago O'Hare Intl

Wed 3/12

21:05-10:05

1 stop13h 00m

£194

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Wed 17/12

10:05-19:46

1 stop9h 41m

Chicago O'Hare Intl

Thu 8/1

10:35-18:55

1 stop8h 20m

£194

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Mon 24/11

14:40-18:52

Nonstop4h 12m

Chicago O'Hare Intl

Sun 30/11

23:55-10:05

1 stop10h 10m

£195

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Wed 19/11

09:05-19:40

1 stop10h 35m

Chicago O'Hare Intl

Tue 25/11

06:00-18:55

1 stop12h 55m

£198

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Thu 26/2

12:25-00:26

1 stop12h 01m

Chicago O'Hare Intl

Mon 2/3

07:35-14:20

1 stop6h 45m

£198

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 22 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 31 October 2025.

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 86 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 £69). Flying from Mexico City to Chicago O'Hare Intl Airport in August is currently the most expensive (average of £135). 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 7 November 2025.

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 £187, United Airlines can have you in Chicago O'Hare Intl Airport from Mexico City in 14h 10m. Airlines will cover a distance of 1688 mi.

  • What are the cheapest airlines to fly from Mexico City to Chicago O'Hare Intl Airport one-way?

    The cheapest airline one-way is Viva, with whom users have recently found tickets for as low as £123. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Mexico City to Chicago O'Hare Intl Airport for a low price.

  • 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 (93%), WestJet (92%) and Delta (92%).

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

    The cheapest flight price from Mexico City to Chicago O'Hare Intl Airport is £175. On average you can expect to pay £393. The most popular route, (Mexico City Benito Juarez - Chicago O'Hare Intl), can usually be booked for £390.

  • 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 £69). Flying from Mexico City to Chicago O'Hare Intl Airport in August is currently the most expensive (average of £135). 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
Downers Grove
Elk Grove Village

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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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