$128 Cheap Aeromexico flights Chicago (ORD) to Mexico City (MEX)

View $128 flight on Fri, Oct 3, 2025Opens in a new window

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$128 Cheap Aeromexico flights Chicago (ORD) to Mexico City (MEX)

Prices were available within the past 7 days and start at $128 for one-way flights and $284 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Fri, Sep 26 - Mon, Nov 24
ORD
Chicago
MEX
Mexico City
$284 Roundtrip, found 1 hour ago
$284
Roundtrip
found 1 hour ago
Select Aeromexico flight, departing Fri, Sep 26 from Chicago to Mexico City, returning Mon, Nov 24, priced at $284 found 1 hour ago
Aeromexico
Fri, Aug 15 - Wed, Sep 24
ORD
Chicago
MEX
Mexico City
$295 Roundtrip, just found
$295
Roundtrip
just found
Select Aeromexico flight, departing Fri, Aug 15 from Chicago to Mexico City, returning Wed, Sep 24, priced at $295 just found
Aeromexico
Thu, Sep 4 - Tue, Sep 9
ORD
Chicago
MEX
Mexico City
$295 Roundtrip, just found
$295
Roundtrip
just found
Select Aeromexico flight, departing Thu, Sep 4 from Chicago to Mexico City, returning Tue, Sep 9, priced at $295 just found
Aeromexico
Fri, Aug 15 - Wed, Sep 24
ORD
Chicago
MEX
Mexico City
$297 Roundtrip, just found
$297
Roundtrip
just found
Select Aeromexico flight, departing Fri, Aug 15 from Chicago to Mexico City, returning Wed, Sep 24, priced at $297 just found
Aeromexico
Mon, Oct 6 - Mon, Oct 27
ORD
Chicago
MEX
Mexico City
$302 Roundtrip, just found
$302
Roundtrip
just found
Select Aeromexico flight, departing Mon, Oct 6 from Chicago to Mexico City, returning Mon, Oct 27, priced at $302 just found
Aeromexico
Fri, Aug 15 - Wed, Sep 24
ORD
Chicago
MEX
Mexico City
$304 Roundtrip, just found
$304
Roundtrip
just found
Select Aeromexico flight, departing Fri, Aug 15 from Chicago to Mexico City, returning Wed, Sep 24, priced at $304 just found
Flights from Chicago (ORD) to Santa Lucía (NLU)
Origin airport
O'Hare Intl.
Destination airport
Felipe Ángeles Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Delta, Frontier Airlines, United, Viva Aerobus, Volaris, avianca
Popular airline
Aeromexico
Distance
1668 mi
Average flight time
3 hours 16 mins

Frequently asked questions

How much is an Aeromexico flight from O'Hare Intl. Airport (ORD) to Mexico City Intl. Airport (MEX)?
You'll discover cheap round-trip Aeromexico flights from $284 from ORD to MEX by organizing your results from "Price (lowest to highest)" on Expedia. Or look for deals from $128 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ORD to MEX with Aeromexico?
January is one of the cheapest months to travel to Mexico City with Aeromexico. You could also find fantastic deals on one-way and return tickets in September.
What is the cheapest time to book flights from O'Hare Intl. Airport (ORD) to Mexico City Intl. Airport (MEX) with Aeromexico?
Search for Aeromexico flights from ORD to MEX about one month before you want to go. The most affordable time to book an international flight is generally 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. No matter your ticket type or itinerary, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Passengers booking on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Aeromexico fly nonstop from O'Hare Intl. Airport (ORD) to Mexico City Intl. Airport (MEX)?
Book a seat on one of Aeromexico's 14 weekly direct flights from O'Hare Intl. Airport (ORD) to Mexico City Intl. Airport (MEX). To see your choices, enter your origin, destination and dates and hit search. Then select the "Nonstop" and "Airline" filters.
How long does it take to fly from ORD to MEX with Aeromexico?
From takeoff till touchdown, a nonstop Aeromexico flight from O'Hare Intl. Airport (ORD) to Mexico City Intl. Airport (MEX) takes approximately 4h 40m.
Which day of the week has the most Aeromexico flights from O'Hare Intl. Airport (ORD) to Mexico City Intl. Airport (MEX)?
Aeromexico has the most flights from O'Hare Intl. Airport (ORD) to Mexico City Intl. Airport (MEX) on Saturday. With up to 2 daily departures, you'll get the most flexibility on this day.
What is the earliest Aeromexico flight from ORD to MEX?
The first Aeromexico flight from ORD to MEX takes off at 1:08AM UTC-6, touching down at 5:45AM UTC-6. If you'd like to set off later in the day, the last Aeromexico flight leaves ORD at 2:42PM UTC-6 and lands at MEX at 7:25PM UTC-6. Flying before noon is generally a smart choice as morning and mid-morning flights are least likely to face cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Aeromexico fly into in Mexico City?
Aeromexico flights from O'Hare Intl. Airport (ORD) to Mexico City come in to land at Mexico City Intl. Airport (MEX). This is the main entry point to this destination.
What kind of luggage can I take on an Aeromexico flight from O'Hare Intl. Airport (ORD) to Mexico City Intl. Airport (MEX)?
Aeromexico allows travelers to bring 1 checked-in bag weighing up to 50 lb with maximum dimensions of 62 inches on standard economy flights from ORD to MEX. Additionally, you can take 1 cabin bag with you in the cabin. This hand luggage must not exceed 21 inches x 15 inches x 9 inches and weigh no more than 22 lb. Baggage allowances can differ depending on your fare type and cabin class, so double-check your booking or Aeromexico's website to avoid paying unexpected fees at the airport.
Why fly with Aeromexico from ORD to MEX?
A rewarding loyalty program and the chance to rack up points through Aeromexico Club Premier are the start of the reasons to depart from ORD to MEX with Aeromexico. Plus, when you sign up to Expedia's free One Key™ program, you can receive OneKeyCash™* on top of Aeromexico's loyalty program earnings. It's yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Aeromexico fly from O'Hare Intl. Airport (ORD) to Mexico City Intl. Airport (MEX)?
For the O'Hare Intl. Airport (ORD) to Mexico City Intl. Airport (MEX) route, Aeromexico typically uses Boeing 737 MAX 8 and Boeing 737-800 planes. Keep in mind that last-minute changes are possible for operational demands, so your flight could be on a different aircraft.
Can I change or cancel my Aeromexico flight from O'Hare Intl. Airport (ORD) to Mexico City Intl. Airport (MEX)?
Depending on your ticket type, a fee typically applies if you cancel or reschedule your flight more than 24 hours after it has been confirmed. To secure plane tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes when you search for flights. To learn more about changing or canceling your reservation, go to "Trips," select your flight and tick "Manage Booking."

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