Cheap flights from Chicago O'Hare Intl Airport to Mexico City from £103
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 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MEX
4 Jan — 11 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Chicago O'Hare Intl to Mexico City Benito Juarez are usually found in February or April, booked 65 days in advance, depart on a Tuesday or Wednesday and return on a Monday
Cheap flight deals from O'Hare Intl to Mexico City
Enter your travel dates to find the best prices.
Cheapest flights from O'Hare Intl to Mexico City
Explore the most affordable flight options available from O'Hare Intl to Mexico City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 December 2025.
Thu 11/1205:30ORD - MEX
1 stop9h 45mDelta
Tue 23/1217:50MEX - ORD
Nonstop4h 21mDelta
Deal found 4/12£267
Fri 5/1205:30ORD - MEX
1 stop15h 15mDelta
Sat 24/108:25MEX - ORD
Nonstop4h 15mDelta
Deal found 2/12£268
Sun 7/1206:45ORD - MEX
1 stop14h 00mDelta
Thu 11/1208:50MEX - ORD
Nonstop4h 22mDelta
Deal found 3/12£284
Sun 7/1206:45ORD - MEX
1 stop14h 00mDelta
Sat 13/1208:50MEX - ORD
Nonstop4h 22mDelta
Deal found 4/12£285
Thu 11/1205:30ORD - MEX
1 stop9h 45mDelta
Sat 13/1208:50MEX - ORD
Nonstop4h 22mDelta
Deal found 4/12£287
Fri 5/1207:00ORD - MEX
1 stop12h 25mDelta
Tue 27/118:40MEX - ORD
Nonstop4h 20mDelta
Deal found 2/12£305
Fri 5/1207:00ORD - MEX
1 stop12h 25mDelta
Sun 25/108:25MEX - ORD
Nonstop4h 15mDelta
Deal found 2/12£306
Sat 6/1207:00ORD - MEX
1 stop12h 25mDelta
Tue 16/1221:50MEX - ORD
1 stop12h 59mDelta
Deal found 3/12£307
Sun 7/1206:45ORD - MEX
1 stop14h 00mDelta
Tue 16/1221:50MEX - ORD
1 stop12h 59mDelta
Deal found 4/12£308
Fri 5/1206:45ORD - MEX
2 stops13h 50mDelta
Thu 22/118:40MEX - ORD
Nonstop4h 20mDelta
Deal found 2/12£309
Sun 7/1205:30ORD - MEX
1 stop15h 15mDelta
Sun 12/420:35MEX - ORD
1 stop14h 07mDelta
Deal found 3/12£310
Sun 7/1205:30ORD - MEX
1 stop15h 15mDelta
Fri 12/1212:30MEX - ORD
1 stop11h 31mDelta
Deal found 3/12£311
Best flights from O'Hare Intl to Mexico City
Discover carefully curated flight deals from O'Hare Intl to Mexico City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 December 2025.
Thu 5/301:11ORD - MEX
Nonstop4h 34mDelta
Mon 9/318:40MEX - ORD
Nonstop4h 19mDelta
Deal found 3/12£229
Wed 13/505:15ORD - MEX
1 stop6h 30mUnited Airlines
Wed 20/514:10MEX - ORD
Nonstop4h 25mUnited Airlines
Deal found 4/12£232
Tue 24/302:05ORD - MEX
Nonstop4h 25mViva
Thu 2/405:45MEX - ORD
Nonstop4h 05mViva
Deal found 4/12£276
Tue 24/301:49ORD - MEX
Nonstop4h 46mDelta
Mon 30/318:30MEX - ORD
Nonstop4h 23mDelta
Deal found 3/12£229
Tue 3/200:59ORD - MEX
Nonstop4h 46mDelta
Wed 11/222:30MEX - ORD
1 stop13h 06mDelta
Deal found 2/12£262
Wed 7/118:20ORD - MEX
1 stop15h 45mUnited Airlines
Tue 13/109:05MEX - ORD
1 stop10h 46mUnited Airlines
Deal found 2/12£298
Sun 1/205:30ORD - MEX
2 stops11h 05mDelta
Tue 10/208:40MEX - ORD
Nonstop4h 15mDelta
Deal found 2/12£269
Thu 22/112:45ORD - MEX
1 stop6h 10mUnited Airlines
Wed 18/304:45MEX - ORD
1 stop7h 03mUnited Airlines
Deal found 2/12£298
Thu 5/210:35ORD - MEX
2 stops10h 15mDelta
Wed 11/218:40MEX - ORD
Nonstop4h 20mDelta
Deal found 2/12£269
Sat 7/306:30ORD - MEX
2 stops15h 25mDelta
Thu 12/318:40MEX - ORD
Nonstop4h 19mDelta
Deal found 2/12£277
Sun 22/301:49ORD - MEX
Nonstop4h 46mDelta
Wed 1/408:40MEX - ORD
2 stops10h 57mDelta
Deal found 4/12£281
Wed 25/316:21ORD - MEX
Nonstop4h 59mDelta
Fri 3/408:40MEX - ORD
2 stops10h 57mDelta
Deal found 4/12£281
Direct flights from O'Hare Intl to Mexico City
Explore direct flight options from O'Hare Intl to Mexico City based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 December 2025.
Sun 18/106:23ORD - MEX
Nonstop4h 22mVolaris
Sat 24/100:40MEX - ORD
Nonstop3h 56mVolaris
Deal found 4/12£216
Tue 3/301:11ORD - MEX
Nonstop4h 34mDelta
Tue 10/308:25MEX - ORD
Nonstop4h 15mDelta
Deal found 2/12£221
Sat 14/316:21ORD - MEX
Nonstop4h 59mDelta
Sun 22/318:40MEX - ORD
Nonstop4h 19mDelta
Deal found 3/12£229
Sun 1/200:59ORD - MEX
Nonstop4h 46mDelta
Tue 10/208:40MEX - ORD
Nonstop4h 15mDelta
Deal found 2/12£240
Sun 1/201:00ORD - MEX
Nonstop4h 30mViva
Sat 14/219:30MEX - ORD
Nonstop3h 55mViva
Deal found 2/12£241
Sun 15/214:54ORD - MEX
Nonstop4h 46mDelta
Sat 28/218:40MEX - ORD
Nonstop4h 20mDelta
Deal found 4/12£247
Sun 18/101:00ORD - MEX
Nonstop4h 30mViva
Mon 9/219:30MEX - ORD
Nonstop3h 55mViva
Deal found 3/12£253
Sun 22/302:05ORD - MEX
Nonstop4h 25mViva
Wed 1/405:45MEX - ORD
Nonstop4h 05mViva
Deal found 3/12£276
Sat 21/302:05ORD - MEX
Nonstop4h 25mViva
Wed 1/405:45MEX - ORD
Nonstop4h 05mViva
Deal found 3/12£282
Thu 15/101:00ORD - MEX
Nonstop4h 30mViva
Fri 20/319:30MEX - ORD
Nonstop4h 05mViva
Deal found 4/12£288
Fri 20/302:05ORD - MEX
Nonstop4h 25mViva
Thu 2/405:45MEX - ORD
Nonstop4h 05mViva
Deal found 3/12£294
Tue 24/302:05ORD - MEX
Nonstop4h 25mViva
Fri 3/405:45MEX - ORD
Nonstop4h 05mViva
Deal found 3/12£295
Last-minute flights from O'Hare Intl to Mexico City
Discover last-minute flight deals from O'Hare Intl to Mexico City. Data last updated 5 December 2025 and is based on user searches.
Fri 5/1206:45ORD - MEX
1 stop14h 00mDelta
Fri 30/108:25MEX - ORD
Nonstop4h 15mDelta
Deal found 2/12£268
Thu 11/1205:30ORD - MEX
1 stop9h 45mDelta
Tue 23/1217:50MEX - ORD
Nonstop4h 21mDelta
Deal found 4/12£267
Fri 9/107:35ORD - MEX
1 stop9h 10mUnited Airlines
Sat 31/114:40MEX - ORD
Nonstop4h 20mUnited Airlines
Deal found 3/12£232
Sat 10/115:53ORD - MEX
1 stop8h 17mUnited Airlines
Sat 17/112:25MEX - ORD
1 stop7h 25mUnited Airlines
Deal found 4/12£240
Tue 13/105:30ORD - MEX
2 stops13h 10mDelta
Thu 22/108:25MEX - ORD
Nonstop4h 15mDelta
Deal found 2/12£266
Sat 17/100:55ORD - MEX
1 stop9h 05mViva
Sun 25/105:35MEX - ORD
1 stop18h 15mViva
Deal found 4/12£229
Sun 18/106:23ORD - MEX
Nonstop4h 22mVolaris
Sat 24/100:40MEX - ORD
Nonstop3h 56mVolaris
Deal found 4/12£216
Sun 18/101:00ORD - MEX
Nonstop4h 30mViva
Mon 9/219:30MEX - ORD
Nonstop3h 55mViva
Deal found 3/12£253
Mon 19/115:16ORD - MEX
Nonstop4h 59mDelta
Mon 26/108:25MEX - ORD
Nonstop4h 15mDelta
Deal found 4/12£229
Mon 19/100:59ORD - MEX
Nonstop4h 46mDelta
Tue 17/320:55MEX - ORD
1 stop14h 24mDelta
Deal found 2/12£262
Thu 22/116:50ORD - MEX
1 stop7h 20mUnited Airlines
Thu 5/217:45MEX - ORD
1 stop6h 43mUnited Airlines
Deal found 2/12£222
Sat 31/110:35ORD - MEX
2 stops10h 15mDelta
Tue 10/208:40MEX - ORD
Nonstop4h 15mDelta
Deal found 2/12£269
One-way flights from O'Hare Intl to Mexico City
Search for one-way flight options from O'Hare Intl to Mexico City. Find affordable one-way fares based on user searches. Data last updated 5 December 2025.
Fri 27/201:11ORD - MEX
Nonstop4h 34mDelta
Deal found 4/12£103
Sat 10/112:45ORD - MEX
1 stop11h 25mUnited Airlines
Deal found 4/12£106
Wed 14/116:50ORD - MEX
1 stop7h 20mUnited Airlines
Deal found 3/12£136
Wed 31/1221:23ORD - MEX
1 stop12h 42mUnited Airlines
Deal found 4/12£139
Sat 30/501:57ORD - MEX
Nonstop4h 03mDelta
Deal found 3/12£140
Wed 31/1209:41ORD - MEX
2 stops12h 09mDelta
Deal found 4/12£142
Wed 24/1218:02ORD - MEX
2 stops21h 13mDelta
Deal found 4/12£146
Thu 1/105:30ORD - MEX
1 stop7h 20mDelta
Deal found 4/12£147
Sun 31/501:35ORD - MEX
Nonstop4h 10mViva
Deal found 4/12£152
Mon 2/208:55ORD - MEX
Nonstop4h 40mUnited Airlines
Deal found 3/12£157
Mon 15/1220:46ORD - MEX
1 stop16h 54mAmerican Airlines
Deal found 4/12£161
Wed 4/308:55ORD - MEX
Nonstop4h 40mUnited Airlines
Deal found 3/12£163
Find flight deals from O'Hare Intl to Mexico City
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Mexico City (MEX). 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 5 December 2025.
Customise your flight search to find flights from O'Hare Intl to Mexico City 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 5 December 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Mexico City that are best for you.
Fly from
O'Hare Intl
Fly to
Mexico City
Route
Depart
Return
Price
ChicagoMexico City
ORD - MEX
ORDMEX
Chicago O'Hare Intl
Thu 5/3
01:11-05:45
Nonstop4h 34m
Mexico City Benito Juarez
Mon 9/3
18:40-23:59
Nonstop4h 19m
£229
ChicagoMexico City
ORD - MEX
ORDMEX
Chicago O'Hare Intl
Tue 24/3
01:49-05:35
Nonstop4h 46m
Mexico City Benito Juarez
Mon 30/3
18:30-23:53
Nonstop4h 23m
£229
ChicagoMexico City
ORD - MEX
ORDMEX
Chicago O'Hare Intl
Wed 13/5
05:15-10:45
1 stop6h 30m
Mexico City Benito Juarez
Wed 20/5
14:10-19:35
Nonstop4h 25m
£232
ChicagoMexico City
ORD - MEX
ORDMEX
Chicago O'Hare Intl
Tue 3/2
00:59-05:45
Nonstop4h 46m
Mexico City Benito Juarez
Wed 11/2
22:30-11:36
1 stop13h 06m
£262
ChicagoMexico City
ORD - MEX
ORDMEX
Chicago O'Hare Intl
Sun 1/2
05:30-16:35
2 stops11h 05m
Mexico City Benito Juarez
Tue 10/2
08:40-12:55
Nonstop4h 15m
£269
ChicagoMexico City
ORD - MEX
ORDMEX
Chicago O'Hare Intl
Thu 5/2
10:35-20:50
2 stops10h 15m
Mexico City Benito Juarez
Wed 11/2
18:40-23:00
Nonstop4h 20m
£269
ChicagoMexico City
ORD - MEX
ORDMEX
Chicago O'Hare Intl
Tue 24/3
02:05-05:30
Nonstop4h 25m
Mexico City Benito Juarez
Thu 2/4
05:45-10:50
Nonstop4h 05m
£276
ChicagoMexico City
ORD - MEX
ORDMEX
Chicago O'Hare Intl
Sat 7/3
06:30-21:55
2 stops15h 25m
Mexico City Benito Juarez
Thu 12/3
18:40-23:59
Nonstop4h 19m
£277
ChicagoMexico City
ORD - MEX
ORDMEX
Chicago O'Hare Intl
Sun 22/3
01:49-05:35
Nonstop4h 46m
Mexico City Benito Juarez
Wed 1/4
08:40-20:37
2 stops10h 57m
£281
ChicagoMexico City
ORD - MEX
ORDMEX
Chicago O'Hare Intl
Wed 25/3
16:21-20:20
Nonstop4h 59m
Mexico City Benito Juarez
Fri 3/4
08:40-20:37
2 stops10h 57m
£281
Flights are sorted by cheapest return flights first.
Deals found on 2/12
Showing 1-10 of 20 results
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Best time to book a flight from O'Hare Intl to Mexico City
Have a flexible travel schedule? Discover the best time to fly to Mexico City from O'Hare Intl 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 Chicago O'Hare Intl Airport to Mexico City
Prices
Airlines
Delays
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Mexico City?
Use this chart to determine the optimal time to book a return flight from O'Hare Intl to Mexico City. Price data was last updated on 28 November 2025.
The price you pay for your flight from Chicago O'Hare Intl Airport to Mexico City may vary depending on when you book. For the best chance of a lower fare, look to book 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Mexico City?
Currently, April is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Mexico City (average of £89). Flying from Chicago O'Hare Intl Airport to Mexico City in December is currently the most expensive (average of £134). 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 ORD to MEX?
Find hourly flight availability from O'Hare Intl to Mexico City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 December 2025.
When flying from Chicago O'Hare Intl Airport to Mexico City, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 86% versus a flight at midday.
Weekly flight availability from Chicago O'Hare Intl Airport to Mexico City
Explore weekly flight availability from O'Hare Intl to Mexico City. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 5 December 2025.
The most flights from ORD to MEX are scheduled on a Wednesday (14 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).
How often are flights from Chicago to Mexico City delayed?
About 13% of weekly flights between Chicago and Mexico City have experienced delays in the past year, with the average delay time being 146 minutes.
What is the most punctual flight time for Chicago to Mexico City flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Chicago to Mexico City flights?
Over the past year, Aeromexico have had the lowest number of delays on this route, with just 6% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Mexico City. 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 into for flights to Mexico City from 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 Mexico City from Chicago O'Hare Intl. Booking flights from Chicago O'Hare Intl to Benito Juarez (MEX) should be relatively easy as there are 11 daily inbound flights from Chicago O'Hare Intl from 0 different airlines.
How long is the flight from Chicago O'Hare Intl Airport to Mexico City?
A quick flight from Chicago O'Hare Intl Airport to Mexico City can take about 4h 59m. Delta provides one of the quickest options available for as low as £229. Chicago O'Hare Intl Airport and Mexico City are separated by a distance of 1688 mi. This flight may include one or multiple stops.
What are the most reliable airlines from Chicago O'Hare Intl Airport to Mexico City?
Consider KLM (96%), WestJet (95%) or Delta (91%) when booking your flight. These represent the most reliable airlines when flying from Chicago O'Hare Intl Airport to Mexico City.
What are the cheapest flights from Chicago O'Hare Intl Airport to Mexico City?
Looking for the cheapest flight from Chicago O'Hare Intl Airport to Mexico City? While on average our users pay £449, our data indicates the cheapest price to be £276. The most popular route (Chicago O'Hare Intl - Mexico City Benito Juarez), is priced around £230.
Can I find deals for flights from O'Hare Intl to Mexico City that include hotel bookings?
Yes. In addition to deals on O'Hare Intl to Mexico City flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from O'Hare Intl to Mexico City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Mexico City.
Can I find deals for business class flights from O'Hare Intl to Mexico City?
Yes. Cheapflights offers flight deals from O'Hare Intl to Mexico City 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 Chicago O'Hare Intl Airport to Mexico City?
Currently, April is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Mexico City (average of £89). Flying from Chicago O'Hare Intl Airport to Mexico City in December is currently the most expensive (average of £134). 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.
Explore flights to Mexico City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 December 2025.
Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on 5 December 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from O'Hare Intl to Mexico City?
When you search for this flight from O'Hare Intl to Mexico City, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Mexico City?
Cheapflights helps you find that perfect flight to Mexico City from O'Hare Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from O'Hare Intl to Mexico City with no change fees?
Yes! Cheapflights helps users easily find flights from O'Hare Intl to Mexico City with no change fees.
Can Cheapflights notify me if prices for flights from O'Hare Intl to Mexico City become cheaper?
Yes! Start tracking prices for O'Hare Intl to Mexico City 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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