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Cheap flights from Mexico City to Chicago O'Hare Intl Airport from £120

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — ORD
11 Mar — 18 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 9 February 2026.

Wed 29/418:50
MEX
-
ORD
Nonstop4h 25m
Delta
Sun 3/502:00
ORD
-
MEX
Nonstop4h 35m
Delta
Deal found 6/2£198
Thu 5/314:40
MEX
-
ORD
Nonstop4h 12m
United Airlines
Sun 8/321:15
ORD
-
MEX
1 stop12h 50m
United Airlines
Deal found 7/2£198
Wed 29/414:10
MEX
-
ORD
Nonstop4h 19m
United Airlines
Tue 5/509:19
ORD
-
MEX
Nonstop4h 26m
United Airlines
Deal found 7/2£199
Tue 7/411:35
MEX
-
ORD
1 stop12h 10m
United Airlines
Sun 12/405:48
ORD
-
MEX
1 stop10h 52m
United Airlines
Deal found 6/2£201
Wed 1/416:40
MEX
-
ORD
1 stop15h 20m
United Airlines
Tue 7/407:30
ORD
-
MEX
1 stop9h 10m
United Airlines
Deal found 6/2£202
Wed 8/416:40
MEX
-
ORD
1 stop7h 05m
United Airlines
Sun 12/421:28
ORD
-
MEX
1 stop19h 12m
United Airlines
Deal found 7/2£203
Thu 6/809:35
MEX
-
ORD
1 stop14h 10m
United Airlines
Wed 26/806:00
ORD
-
MEX
1 stop10h 40m
United Airlines
Deal found 8/2£204
Thu 26/215:20
MEX
-
ORD
1 stop7h 44m
United Airlines
Thu 5/305:40
ORD
-
MEX
1 stop18h 30m
United Airlines
Deal found 6/2£206
Thu 19/219:30
MEX
-
ORD
Nonstop3h 55m
Viva
Sun 22/201:00
ORD
-
MEX
Nonstop4h 30m
Viva
Deal found 8/2£206
Thu 26/215:20
MEX
-
ORD
1 stop7h 44m
United Airlines
Sun 1/321:15
ORD
-
MEX
1 stop15h 00m
United Airlines
Deal found 7/2£207

Find 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 9 February 2026.

Round-trip from

£198

One-way from

£120

Popular in

July

Cheapest in

February

Average price

£196
United Airlines
  • United Airlines
  • 5/3-8/3
  • 1 total stop
  • 19h 57m total
  • Mexico City to Chicago
Search Deals
Viva
  • Viva
  • 1/6
  • Nonstop
  • 4h 15m total
  • Mexico City to Chicago
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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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 9 February 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 23/4

14:10-19:29

Nonstop4h 19m

Chicago O'Hare Intl

Sun 26/4

05:48-13:15

1 stop8h 27m

£198

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Thu 14/5

18:50-00:15

Nonstop4h 25m

Chicago O'Hare Intl

Sat 16/5

02:00-05:35

Nonstop4h 35m

£198

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Wed 29/4

14:10-19:29

Nonstop4h 19m

Chicago O'Hare Intl

Mon 4/5

20:05-08:35

1 stop13h 30m

£198

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Wed 15/4

18:50-00:15

Nonstop4h 25m

Chicago O'Hare Intl

Tue 21/4

15:50-19:35

Nonstop4h 45m

£198

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Mon 11/5

18:50-00:15

Nonstop4h 25m

Chicago O'Hare Intl

Sat 16/5

02:00-05:35

Nonstop4h 35m

£199

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Thu 23/4

18:50-00:15

Nonstop4h 25m

Chicago O'Hare Intl

Sun 26/4

02:00-05:35

Nonstop4h 35m

£200

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Mon 11/5

18:50-00:15

Nonstop4h 25m

Chicago O'Hare Intl

Thu 14/5

15:50-19:35

Nonstop4h 45m

£200

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Mon 11/5

18:50-00:15

Nonstop4h 25m

Chicago O'Hare Intl

Mon 25/5

02:00-05:35

Nonstop4h 35m

£200

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Sat 8/8

18:30-23:53

Nonstop4h 23m

Chicago O'Hare Intl

Wed 26/8

16:54-20:25

Nonstop4h 31m

£200

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Mon 3/8

05:45-11:00

Nonstop4h 15m

£133

Flights are sorted by cheapest return flights first.

Deals found on 6/2

Showing 1-10 of 21 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 6 February 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 £73). Flying from Mexico City to Chicago O'Hare Intl Airport in January is currently the most expensive (average of £128). 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 9 February 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 14 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 £198, United Airlines can have you in Chicago O'Hare Intl Airport from Mexico City in 4h 19m. 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 WestJet (78%), American Airlines (77%) and Air France (76%).

  • 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 £73). Flying from Mexico City to Chicago O'Hare Intl Airport in January is currently the most expensive (average of £128). 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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Why should you use Cheapflights to find cheap flight tickets from Mexico City to O'Hare Intl?

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

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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