Cheap flights from Chicago O'Hare Intl Airport to Mexico City from £101
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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MEX
27 Jan — 3 Feb1
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 77 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 28 December 2025.
Wed 31/1210:46ORD - MEX
1 stop9h 19mDelta
Thu 15/108:25MEX - ORD
Nonstop4h 15mDelta
Deal found 27/12£265
Wed 31/1209:41ORD - MEX
2 stops12h 09mDelta
Sun 18/108:35MEX - ORD
2 stops15h 24mDelta
Deal found 27/12£317
Sun 28/1205:30ORD - MEX
1 stop14h 35mDelta
Wed 31/1216:30MEX - ORD
1 stop17h 06mDelta
Deal found 25/12£349
Tue 30/1220:07ORD - MEX
1 stop15h 13mDelta
Sat 17/107:05MEX - ORD
1 stop10h 43mDelta
Deal found 27/12£395
Tue 30/1208:54ORD - MEX
1 stop7h 51mUnited Airlines
Thu 15/107:50MEX - ORD
1 stop6h 50mUnited Airlines
Deal found 27/12£413
Tue 30/1205:30ORD - MEX
1 stop16h 20mDelta
Thu 1/107:05MEX - ORD
2 stops25h 56mDelta
Deal found 28/12£435
Wed 31/1207:25ORD - MEX
1 stop13h 10mDelta
Mon 5/114:10MEX - ORD
2 stops22h 58mDelta
Deal found 28/12£465
Fri 26/1214:31ORD - MEX
1 stop7h 59mUnited Airlines
Tue 30/1214:40MEX - ORD
Nonstop4h 12mUnited Airlines
Deal found 26/12£475
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 28 December 2025.
Sat 18/401:57ORD - MEX
Nonstop4h 03mDelta
Sun 26/418:30MEX - ORD
Nonstop4h 23mDelta
Deal found 27/12£226
Fri 30/116:50ORD - MEX
1 stop7h 20mUnited Airlines
Mon 2/217:45MEX - ORD
1 stop6h 43mUnited Airlines
Deal found 26/12£237
Sat 2/501:20ORD - MEX
Nonstop4h 25mViva
Sun 10/505:45MEX - ORD
Nonstop4h 05mViva
Deal found 27/12£242
Tue 17/214:54ORD - MEX
Nonstop4h 46mDelta
Wed 25/208:40MEX - ORD
Nonstop4h 15mDelta
Deal found 27/12£226
Sun 8/201:00ORD - MEX
Nonstop4h 30mViva
Tue 10/219:30MEX - ORD
Nonstop3h 55mViva
Deal found 27/12£242
Mon 23/214:54ORD - MEX
Nonstop4h 46mDelta
Sat 28/208:40MEX - ORD
Nonstop4h 15mDelta
Deal found 25/12£226
Fri 24/401:20ORD - MEX
Nonstop4h 25mViva
Sun 26/405:45MEX - ORD
Nonstop4h 05mViva
Deal found 27/12£248
Mon 20/401:20ORD - MEX
Nonstop4h 25mViva
Fri 24/405:45MEX - ORD
Nonstop4h 05mViva
Deal found 27/12£248
Sat 14/201:11ORD - MEX
Nonstop4h 34mDelta
Sat 28/208:40MEX - ORD
Nonstop4h 15mDelta
Deal found 26/12£263
Mon 13/416:54ORD - MEX
Nonstop4h 31mDelta
Thu 16/418:30MEX - ORD
Nonstop4h 23mDelta
Deal found 27/12£263
Sat 18/416:54ORD - MEX
Nonstop4h 31mDelta
Tue 28/421:05MEX - ORD
1 stop13h 37mDelta
Deal found 27/12£267
Sun 12/406:00ORD - MEX
1 stop7h 45mDelta
Thu 16/418:30MEX - ORD
Nonstop4h 23mDelta
Deal found 27/12£270
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 28 December 2025.
Tue 21/416:54ORD - MEX
Nonstop4h 31mDelta
Tue 28/408:35MEX - ORD
Nonstop4h 35mDelta
Deal found 27/12£226
Wed 22/401:20ORD - MEX
Nonstop4h 25mViva
Fri 24/405:45MEX - ORD
Nonstop4h 05mViva
Deal found 27/12£242
Sun 3/501:20ORD - MEX
Nonstop4h 25mViva
Sun 10/505:45MEX - ORD
Nonstop4h 05mViva
Deal found 27/12£248
Wed 28/108:55ORD - MEX
Nonstop4h 40mUnited Airlines
Wed 4/314:40MEX - ORD
Nonstop4h 12mUnited Airlines
Deal found 27/12£252
Sat 18/401:20ORD - MEX
Nonstop4h 25mViva
Sun 26/405:45MEX - ORD
Nonstop4h 05mViva
Deal found 27/12£254
Mon 13/401:20ORD - MEX
Nonstop4h 25mViva
Sat 25/405:45MEX - ORD
Nonstop4h 05mViva
Deal found 27/12£259
Fri 17/401:20ORD - MEX
Nonstop4h 25mViva
Thu 30/405:45MEX - ORD
Nonstop4h 05mViva
Deal found 27/12£260
Sat 14/214:54ORD - MEX
Nonstop4h 46mDelta
Thu 12/318:50MEX - ORD
Nonstop4h 23mDelta
Deal found 27/12£263
Sun 22/201:00ORD - MEX
Nonstop4h 30mViva
Sun 1/319:30MEX - ORD
Nonstop4h 05mViva
Deal found 27/12£271
Wed 11/201:00ORD - MEX
Nonstop4h 30mViva
Thu 12/319:30MEX - ORD
Nonstop4h 05mViva
Deal found 27/12£275
Fri 13/201:00ORD - MEX
Nonstop4h 30mViva
Sun 8/319:30MEX - ORD
Nonstop4h 05mViva
Deal found 27/12£281
Sun 12/401:20ORD - MEX
Nonstop4h 25mViva
Thu 23/405:45MEX - ORD
Nonstop4h 05mViva
Deal found 27/12£282
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 28 December 2025 and is based on user searches.
Wed 31/1210:46ORD - MEX
1 stop9h 19mDelta
Thu 15/108:25MEX - ORD
Nonstop4h 15mDelta
Deal found 27/12£265
Fri 2/110:35ORD - MEX
1 stop8h 20mUnited Airlines
Fri 30/114:40MEX - ORD
Nonstop4h 12mUnited Airlines
Deal found 26/12£267
Sun 11/108:54ORD - MEX
1 stop7h 51mUnited Airlines
Thu 15/117:45MEX - ORD
1 stop6h 43mUnited Airlines
Deal found 26/12£237
Sat 17/107:00ORD - MEX
1 stop12h 25mDelta
Thu 12/218:40MEX - ORD
Nonstop4h 20mDelta
Deal found 26/12£270
Mon 19/108:55ORD - MEX
Nonstop4h 40mUnited Airlines
Sat 24/114:40MEX - ORD
Nonstop4h 20mUnited Airlines
Deal found 28/12£226
Mon 19/105:30ORD - MEX
2 stops11h 05mDelta
Sat 7/208:40MEX - ORD
Nonstop4h 15mDelta
Deal found 26/12£273
Tue 20/101:00ORD - MEX
Nonstop4h 30mViva
Fri 23/119:30MEX - ORD
Nonstop3h 55mViva
Deal found 27/12£254
Wed 21/108:55ORD - MEX
Nonstop4h 40mUnited Airlines
Mon 26/115:20MEX - ORD
1 stop7h 38mUnited Airlines
Deal found 27/12£234
Wed 21/113:35ORD - MEX
1 stop8h 20mAmerican Airlines
Fri 23/114:20MEX - ORD
Nonstop4h 18mAmerican Airlines
Deal found 27/12£274
Wed 28/105:40ORD - MEX
1 stop6h 35mUnited Airlines
Wed 4/314:40MEX - ORD
Nonstop4h 12mUnited Airlines
Deal found 27/12£230
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 28 December 2025.
Mon 23/214:54ORD - MEX
Nonstop4h 46mDelta
Deal found 26/12£101
Sat 10/105:37ORD - MEX
1 stop11h 08mUnited Airlines
Deal found 26/12£104
Wed 7/108:55ORD - MEX
Nonstop4h 40mUnited Airlines
Deal found 26/12£120
Mon 30/309:19ORD - MEX
Nonstop4h 26mUnited Airlines
Deal found 27/12£134
Mon 12/108:55ORD - MEX
Nonstop4h 40mUnited Airlines
Deal found 26/12£135
Thu 15/121:05ORD - MEX
1 stop13h 00mUnited Airlines
Deal found 27/12£138
Mon 26/113:58ORD - MEX
2 stops22h 57mDelta
Deal found 26/12£145
Wed 25/319:59ORD - MEX
2 stops20h 41mDelta
Deal found 25/12£150
Thu 26/308:55ORD - MEX
Nonstop4h 40mUnited Airlines
Deal found 26/12£160
Mon 26/109:23ORD - MEX
2 stops15h 52mMultiple Airlines
Deal found 26/12£167
Mon 5/108:55ORD - MEX
Nonstop4h 40mUnited Airlines
Deal found 26/12£169
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 28 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 28 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
Sat 18/4
01:57-05:00
Nonstop4h 03m
Mexico City Benito Juarez
Sun 26/4
18:30-23:53
Nonstop4h 23m
£226
ChicagoMexico City
ORD - MEX
ORDMEX
Chicago O'Hare Intl
Tue 17/2
14:54-19:40
Nonstop4h 46m
Mexico City Benito Juarez
Wed 25/2
08:40-12:55
Nonstop4h 15m
£226
ChicagoMexico City
ORD - MEX
ORDMEX
Chicago O'Hare Intl
Mon 23/2
14:54-19:40
Nonstop4h 46m
Mexico City Benito Juarez
Sat 28/2
08:40-12:55
Nonstop4h 15m
£226
ChicagoMexico City
ORD - MEX
ORDMEX
Chicago O'Hare Intl
Fri 30/1
16:50-00:10
1 stop7h 20m
Mexico City Benito Juarez
Mon 2/2
17:45-00:28
1 stop6h 43m
£237
ChicagoMexico City
ORD - MEX
ORDMEX
Chicago O'Hare Intl
Sat 2/5
01:20-04:45
Nonstop4h 25m
Mexico City Benito Juarez
Sun 10/5
05:45-10:50
Nonstop4h 05m
£242
ChicagoMexico City
ORD - MEX
ORDMEX
Chicago O'Hare Intl
Sun 8/2
01:00-05:30
Nonstop4h 30m
Mexico City Benito Juarez
Tue 10/2
19:30-23:25
Nonstop3h 55m
£242
ChicagoMexico City
ORD - MEX
ORDMEX
Chicago O'Hare Intl
Fri 24/4
01:20-04:45
Nonstop4h 25m
Mexico City Benito Juarez
Sun 26/4
05:45-10:50
Nonstop4h 05m
£248
ChicagoMexico City
ORD - MEX
ORDMEX
Chicago O'Hare Intl
Mon 20/4
01:20-04:45
Nonstop4h 25m
Mexico City Benito Juarez
Fri 24/4
05:45-10:50
Nonstop4h 05m
£248
ChicagoMexico City
ORD - MEX
ORDMEX
Chicago O'Hare Intl
Sat 14/2
01:11-05:45
Nonstop4h 34m
Mexico City Benito Juarez
Sat 28/2
08:40-12:55
Nonstop4h 15m
£263
ChicagoMexico City
ORD - MEX
ORDMEX
Chicago O'Hare Intl
Mon 13/4
16:54-20:25
Nonstop4h 31m
Mexico City Benito Juarez
Thu 16/4
18:30-23:53
Nonstop4h 23m
£263
Flights are sorted by cheapest return flights first.
Deals found on 26/12
Showing 1-10 of 24 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 26 December 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 77 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 £88). Flying from Chicago O'Hare Intl Airport to Mexico City in December is currently the most expensive (average of £138). 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 28 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 28 December 2025.
The most flights from ORD to MEX are scheduled on a Friday (19 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (13 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 147 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 at night 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 16 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 31m. Delta provides one of the quickest options available for as low as £226. 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 WestJet (96%), KLM (95%) or Delta (89%) when booking your flight. These represent the most reliable airlines when flying from Chicago O'Hare Intl Airport to Mexico City.
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 £88). Flying from Chicago O'Hare Intl Airport to Mexico City in December is currently the most expensive (average of £138). 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 28 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 28 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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