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Cheap flights from Mexico City to Chicago O'Hare Intl Airport from C$ 240

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — ORD
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Mexico City Benito Juarez to Chicago O'Hare Intl are usually found in February or September, booked 37 days in advance, depart on a Monday or Tuesday and return on a Monday

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 27 January 2026.

Wed 29/46:50 p.m.
MEX
-
ORD
Nonstop4h 25m
Delta
Sat 2/53:50 p.m.
ORD
-
MEX
Nonstop4h 45m
Delta
Deal found 27/1C$ 374
Wed 29/42:10 p.m.
MEX
-
ORD
Nonstop4h 19m
United Airlines
Tue 5/510:30 a.m.
ORD
-
MEX
1 stop13h 40m
United Airlines
Deal found 26/1C$ 381
Wed 18/25:45 p.m.
MEX
-
ORD
1 stop6h 41m
United Airlines
Sat 21/27:35 a.m.
ORD
-
MEX
1 stop6h 45m
United Airlines
Deal found 25/1C$ 382
Fri 28/85:45 a.m.
MEX
-
ORD
Nonstop4h 15m
Viva
Sun 30/81:35 a.m.
ORD
-
MEX
Nonstop4h 10m
Viva
Deal found 26/1C$ 383
Fri 13/22:40 p.m.
MEX
-
ORD
Nonstop4h 12m
United Airlines
Sun 15/25:45 a.m.
ORD
-
MEX
1 stop13h 10m
United Airlines
Deal found 27/1C$ 388
Wed 11/22:40 p.m.
MEX
-
ORD
Nonstop4h 12m
United Airlines
Sat 14/28:10 p.m.
ORD
-
MEX
1 stop13h 55m
United Airlines
Deal found 25/1C$ 389
Thu 19/25:45 p.m.
MEX
-
ORD
1 stop6h 41m
United Airlines
Sun 1/39:15 p.m.
ORD
-
MEX
1 stop15h 00m
United Airlines
Deal found 27/1C$ 396
Wed 19/85:45 a.m.
MEX
-
ORD
Nonstop4h 15m
Viva
Mon 24/81:35 a.m.
ORD
-
MEX
Nonstop4h 10m
Viva
Deal found 27/1C$ 397
Fri 6/22:40 p.m.
MEX
-
ORD
Nonstop4h 12m
United Airlines
Fri 20/29:15 p.m.
ORD
-
MEX
1 stop12h 50m
United Airlines
Deal found 25/1C$ 403
Sun 1/27:30 p.m.
MEX
-
ORD
Nonstop3h 55m
Viva
Thu 5/21:00 a.m.
ORD
-
MEX
Nonstop4h 30m
Viva
Deal found 26/1C$ 409
Sun 1/27:30 p.m.
MEX
-
ORD
Nonstop3h 55m
Viva
Sat 7/21:00 a.m.
ORD
-
MEX
Nonstop4h 30m
Viva
Deal found 27/1C$ 420

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 27 January 2026.

Round-trip from

C$ 374

One-way from

C$ 240

Popular in

July

Cheapest in

February

Average price

C$ 424
Delta
  • Delta
  • 23/4-27/4
  • Nonstop
  • 9h 10m total
  • Mexico City to Chicago
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Avianca
  • Avianca
  • 4/6
  • 1 total stop
  • 10h 55m total
  • Mexico City to Chicago
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 27 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 23/4

6:50 p.m.-12:15 a.m.

Nonstop4h 25m

Chicago O'Hare Intl

Mon 27/4

3:50 p.m.-7:35 p.m.

Nonstop4h 45m

C$ 374

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Thu 5/3

2:40 p.m.-6:52 p.m.

Nonstop4h 12m

Chicago O'Hare Intl

Sun 8/3

9:15 p.m.-9:05 a.m.

1 stop12h 50m

C$ 374

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Wed 29/4

6:50 p.m.-12:15 a.m.

Nonstop4h 25m

Chicago O'Hare Intl

Sat 2/5

3:50 p.m.-7:35 p.m.

Nonstop4h 45m

C$ 374

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Wed 22/4

2:10 p.m.-7:29 p.m.

Nonstop4h 19m

Chicago O'Hare Intl

Sun 26/4

7:30 a.m.-1:15 p.m.

1 stop6h 45m

C$ 374

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Wed 15/4

6:50 p.m.-12:15 a.m.

Nonstop4h 25m

Chicago O'Hare Intl

Mon 20/4

2:00 a.m.-5:35 a.m.

Nonstop4h 35m

C$ 374

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Thu 30/4

2:10 p.m.-7:29 p.m.

Nonstop4h 19m

Chicago O'Hare Intl

Mon 4/5

9:36 p.m.-10:45 a.m.

1 stop14h 09m

C$ 374

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Mon 11/5

6:50 p.m.-12:15 a.m.

Nonstop4h 25m

Chicago O'Hare Intl

Sat 16/5

2:00 a.m.-5:35 a.m.

Nonstop4h 35m

C$ 374

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Mon 11/5

6:50 p.m.-12:15 a.m.

Nonstop4h 25m

Chicago O'Hare Intl

Mon 25/5

2:00 a.m.-5:35 a.m.

Nonstop4h 35m

C$ 374

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Wed 29/4

2:10 p.m.-7:29 p.m.

Nonstop4h 19m

Chicago O'Hare Intl

Sat 2/5

10:30 a.m.-3:40 p.m.

1 stop6h 10m

C$ 381

Mexico CityChicago

MEX - ORD

MEXORD

Mexico City Benito Juarez

Wed 29/4

2:10 p.m.-7:29 p.m.

Nonstop4h 19m

Chicago O'Hare Intl

Tue 5/5

10:30 a.m.-11:10 p.m.

1 stop13h 40m

C$ 381

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/1

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 round-trip 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 round-trip flight from Mexico City to O'Hare Intl. Price data was last updated on 23 January 2026.

Booking 37 days in advance of your planned departure date is, on average, the best time to get cheap flights from Mexico City to Chicago O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 C$ 126). Flying from Mexico City to Chicago O'Hare Intl Airport in August is currently the most expensive (average of C$ 238). 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 27 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 87% versus a flight at noon.

How much does it cost to fly round-trip 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?

    Most people fly from Mexico City Benito Juarez (MEX) if they book a flight from Mexico City to Chicago O'Hare Intl. On average, Benito Juarez has 13 outbound flights to Chicago O'Hare Intl per day from 0 airlines. Mexico City Benito Juarez is conveniently located just 8.9 km from Mexico City’s city centre.

  • How long is the flight from Mexico City to Chicago O'Hare Intl Airport?

    Airlines like Delta and United Airlines fly from Mexico City to Chicago O'Hare Intl Airport in about 4h 12m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 2717 km. All flights are typically direct.

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

    Consider American Airlines (78%), WestJet (78%) or Air France (78%) when booking your flight. These represent the most reliable airlines when flying from Mexico City to Chicago O'Hare Intl Airport.

  • 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 vacation 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 C$ 126). Flying from Mexico City to Chicago O'Hare Intl Airport in August is currently the most expensive (average of C$ 238). 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
Evanston
Des Plaines
Skokie
Downers Grove
Elk Grove Village
Racine
Naperville
Bolingbrook
Romeoville

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

Need flexible booking options for your flight to O'Hare Intl from Mexico City? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'Hare Intl from Mexico City today and book when prices fit your budget.

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