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Mexico City

$111+ Cheap flights from Illinois to Mexico City (MEX)

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MEX
Nov 16 — Nov 231
Sun 11/16
Sun 11/23
1 adult, Economy
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Find flight deals from Illinois to Mexico City

Cheapest flights from Illinois to Mexico City
Explore the most affordable flight options available from Illinois to Mexico City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 17, 2025.

This Flightnetwork deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:23 amORD - MEX
Nonstop4h 22mVolaris
Mon 11/246:10 pmMEX - ORD
Nonstop3h 56mVolaris
Deal found 10/15$241
This eDestinos deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:23 amORD - MEX
Nonstop4h 22mVolaris
Sun 11/1612:40 amMEX - ORD
Nonstop3h 56mVolaris
Deal found 10/16$246
This Mytrip deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:23 amORD - MEX
Nonstop4h 22mVolaris
Tue 11/1812:40 amMEX - ORD
Nonstop3h 56mVolaris
Deal found 10/15$248
This Mytrip deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:58 pmORD - MEX
Nonstop4h 22mVolaris
Mon 11/246:10 pmMEX - ORD
Nonstop3h 56mVolaris
Deal found 10/15$250
This Mytrip deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/151:15 amORD - MEX
Nonstop4h 15mViva
Thu 11/207:30 pmMEX - ORD
Nonstop4h 00mViva
Deal found 10/16$251
This Mytrip deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/101:15 amORD - MEX
Nonstop4h 15mViva
Thu 11/207:30 pmMEX - ORD
Nonstop4h 00mViva
Deal found 10/16$252
This Booking.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/91:15 amORD - MEX
Nonstop4h 15mViva
Thu 11/207:30 pmMEX - ORD
Nonstop4h 00mViva
Deal found 10/15$253
This Mytrip deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:23 amORD - MEX
Nonstop4h 22mVolaris
Sun 11/1612:40 amMEX - ORD
Nonstop3h 56mVolaris
Deal found 10/16$255
This Booking.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:23 amORD - MEX
Nonstop4h 22mVolaris
Fri 11/2112:40 amMEX - ORD
Nonstop3h 56mVolaris
Deal found 10/16$258
This Kiwi.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:30 amMDW - MEX
1 stop15h 30mMultiple Airlines
Mon 11/177:00 amMEX - MDW
1 stop10h 01mMultiple Airlines
Deal found 10/16$320
This Kiwi.com deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/141:37 pmMDW - MEX
2 stops32h 23mMultiple Airlines
Sat 11/226:20 amMEX - MDW
1 stop15h 52mMultiple Airlines
Deal found 10/14$342
This Kiwi.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:30 amMDW - MEX
1 stop16h 30mMultiple Airlines
Sat 11/86:20 amMEX - MDW
1 stop6h 17mMultiple Airlines
Deal found 10/16$343

Cheap flight deals from Illinois to Mexico City

Keep the following information in mind while searching for Illinois to Mexico City flight deals. Data was last updated October 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$241
(Flightnetwork)

One-way from

$111
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$375

Good round-trip deal

$232 or less

Good one-way deal

$145 or less
Provider with most accurate pricing for Chicago (CHI)-Mexico City Benito Juarez flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Mexico City Benito Juarez flights.
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From Illinois to Mexico City Benito Juarez
Search Deals
One-way flight from Illinois to Mexico City Benito Juarez
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Mexico City Benito Juarez.
Search Deals
Price to beat on a one-way flight from Illinois to Mexico City Benito Juarez.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois 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 2,558,603 searches. Data last updated October 17, 2025.
Use the filters below to find and compare flights from Illinois to Mexico City that are best for you.

Fly from

Illinois

Fly to

Mexico City

Route

Depart

Return

Price

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Tue 1/13

12:59 pm-11:35 pm

1 stop10h 36m

Mexico City Benito Juarez

Sun 1/25

7:30 pm-11:25 pm

Nonstop3h 55m

$297

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Sat 11/15

5:58 pm-12:10 am

1 stop6h 12m

Mexico City Benito Juarez

Sat 11/22

5:45 pm-12:15 am

1 stop6h 30m

$313

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Sat 11/8

6:23 am-10:45 am

Nonstop4h 22m

Mexico City Benito Juarez

Tue 11/11

7:30 pm-11:30 pm

Nonstop4h 00m

$321

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Sun 1/11

8:55 am-1:35 pm

Nonstop4h 40m

Mexico City Benito Juarez

Thu 3/12

4:40 pm-12:26 am

1 stop6h 46m

$322

St. LouisMexico City

STL - MEX

STLMEX

Lambert-St Louis

Mon 11/10

7:45 pm-5:05 pm

1 stop21h 20m

Mexico City Benito Juarez

Tue 11/18

8:10 am-9:07 am

1 stop24h 57m

$347

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Sat 1/10

6:30 am-11:25 am

Nonstop4h 55m

Mexico City Benito Juarez

Thu 1/29

7:09 pm-11:18 pm

Nonstop4h 09m

$349

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Thu 1/1

6:30 am-11:25 am

Nonstop4h 55m

Mexico City Benito Juarez

Sun 1/18

8:30 am-12:48 pm

Nonstop4h 18m

$349

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Fri 1/9

2:51 pm-7:50 pm

Nonstop4h 59m

Mexico City Benito Juarez

Fri 1/16

8:30 am-12:48 pm

Nonstop4h 18m

$349

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Fri 1/9

12:53 pm-10:30 pm

1 stop9h 37m

Mexico City Benito Juarez

Fri 1/16

2:40 pm-6:52 pm

Nonstop4h 12m

$353

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Fri 11/28

6:00 am-10:10 pm

2 stops16h 10m

Mexico City Benito Juarez

Wed 12/3

6:25 pm-10:41 pm

Nonstop4h 16m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Mexico City

Have a flexible travel schedule? Discover the best time to fly to Mexico City from Illinois 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 Illinois to Mexico City

What is the cheapest month to book a flight from Illinois to Mexico City?

Currently, March is the cheapest month in which you can book a flight from Illinois to Mexico City (average of $118). Flying from Illinois to Mexico City in December is currently the most expensive (average of $175). 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 IL to MEX?

Find hourly flight availability from Illinois 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 October 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Illinois to Mexico City in the evening. If you’re flexible enough to do this you can expect to save up to 48% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Illinois to Mexico City?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Mexico City. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Mexico City flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Illinois to Mexico City

Explore weekly flight availability from Illinois 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 October 17, 2025.

The most flights from USIL to MEX are scheduled on a Thursday (12 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (8 on average).

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 Illinois?

    Mexico City Benito Juarez (MEX), located 5.5 mi from the city center, is the airport you fly into when you book flights from Illinois to Mexico City.

  • How long is the flight from Illinois to Mexico City?

    There are many flights that can get you from Illinois to Mexico City in 4h 55m. Fly via United Airlines, Delta, or Frontier to get the fastest option. There are 1688 mi between Illinois and Mexico City. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Illinois to Mexico City?

    While some choose either Chicago Midway - Mexico City Benito Juarez or Lambert-St Louis - Mexico City Benito Juarez, Chicago O'Hare Intl - Mexico City Benito Juarez is the most popular route from Illinois to Mexico City.

  • What are the most reliable airlines from Illinois to Mexico City?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Illinois to Mexico City on time: Aeromexico (96%), Delta (85%), Emirates (85%).

  • What are the cheapest flights from Illinois to Mexico City?

    On average you can expect to pay $591 for a flight from Illinois to Mexico City. The cheapest flight overall is $110 while the most popular route, (Chicago O'Hare Intl - Mexico City Benito Juarez) is currently priced at $206.

  • Can I find deals for flights from Illinois to Mexico City that include hotel bookings?

    Yes. In addition to deals on Illinois to Mexico City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Mexico City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Mexico City.

  • Can I find deals for business class flights from Illinois to Mexico City?

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Mexico City?

    Currently, March is the cheapest month in which you can book a flight from Illinois to Mexico City (average of $118). Flying from Illinois to Mexico City in December is currently the most expensive (average of $175). 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.

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Alternative routes for Illinois to Mexico City

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Illinois to Mexico City

Discover the top 9 airlines that operate flights from Illinois to Mexico City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$129Average$293FlexibilityNo cancel feeOn-time71%
VolarisCheapest$141Average$312FlexibilityNo cancel feeOn-time79%
FrontierCheapest$168Average$371FlexibilityNo cancel feeOn-time62%
AeromexicoCheapest$174Average$428FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$204Average$538FlexibilityNo cancel feeOn-time69%
DeltaCheapest$209Average$495FlexibilityNo cancel feeOn-timeN/A
VivaCheapest$213Average$348FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$307Average$640FlexibilityNo cancel feeOn-time71%
AeroMexico ConnectCheapest$523Average$989FlexibilityNo cancel feeOn-timeN/A

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