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Mexico City

$133+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MEX
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap 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 diciembre 12, 2025.

This Aeromexico deal was found by Cheapflights users on 12/10. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/282:51 pmORD - MEX
Nonstop4h 59mAeromexico
mié. 1/76:00 pmMEX - ORD
Nonstop4h 20mAeromexico
Deal found 12/10$299
This Booking.com deal was found by Cheapflights users on 12/10. 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.
mié. 12/104:35 pmORD - MEX
1 stop8h 20mViva
jue. 12/187:30 pmMEX - ORD
Nonstop4h 00mViva
Deal found 12/10$306
This Aeromexico deal was found by Cheapflights users on 12/10. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/172:57 pmORD - MEX
Nonstop4h 43mAeromexico
mar. 12/308:35 amMEX - ORD
Nonstop4h 27mAeromexico
Deal found 12/10$324
This Booking.com deal was found by Cheapflights users on 12/10. 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.
mié. 12/104:35 pmORD - MEX
1 stop8h 20mViva
lun. 12/1511:05 pmMEX - ORD
1 stop24h 45mViva
Deal found 12/10$340
This Aeromexico deal was found by Cheapflights users on 12/10. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/286:45 amORD - MEX
1 stop15h 05mAeromexico
jue. 1/86:00 pmMEX - ORD
Nonstop4h 20mAeromexico
Deal found 12/10$358
This Aeromexico deal was found by Cheapflights users on 12/10. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/292:51 pmORD - MEX
Nonstop4h 59mAeromexico
mié. 1/78:15 amMEX - ORD
2 stops12h 50mAeromexico
Deal found 12/10$364
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
mié. 12/3110:37 amORD - MEX
1 stop14h 23mMultiple Airlines
mar. 1/133:45 pmMEX - ORD
1 stop6h 53mMultiple Airlines
Deal found 12/9$367
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/104:35 pmORD - MEX
1 stop8h 20mMultiple Airlines
mié. 12/1712:40 amMEX - ORD
Nonstop3h 56mMultiple Airlines
Deal found 12/10$374
This Booking.com deal was found by Cheapflights users on 12/10. 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.
mié. 12/104:35 pmORD - MEX
1 stop8h 20mViva
jue. 12/256:00 amMEX - ORD
1 stop12h 00mViva
Deal found 12/10$379
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/104:35 pmORD - MEX
1 stop8h 20mMultiple Airlines
vie. 12/1212:40 amMEX - ORD
Nonstop3h 56mMultiple Airlines
Deal found 12/10$382
This Aeromexico deal was found by Cheapflights users on 12/10. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/176:00 amMDW - MEX
1 stop9h 15mAeromexico
mar. 12/307:05 amMEX - MDW
1 stop9h 15mAeromexico
Deal found 12/10$423
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
mié. 12/316:00 amSTL - MEX
2 stops13h 00mMultiple Airlines
vie. 1/96:05 amMEX - STL
1 stop8h 37mMultiple Airlines
Deal found 12/9$484

Find 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 diciembre 12, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$243
(Kiwi.com)

One-way from

$133
(FlightHub)

Popular in

December

Cheapest in

February

Average price

$561

Good round-trip deal

$307 or less

Good one-way deal

$103 or less
Provider with most accurate pricing for Chicago (CHI)-Mexico City Benito Juarez flight deals.
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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. 11% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Mexico City Benito Juarez.
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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 diciembre 12, 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

vie. 1/30

11:58 pm-4:20 am

Nonstop4h 22m

Mexico City Benito Juarez

sáb. 2/7

12:40 am-4:36 am

Nonstop3h 56m

$245

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

vie. 1/30

11:58 pm-4:20 am

Nonstop4h 22m

Mexico City Benito Juarez

dom. 2/8

10:50 pm-11:50 pm

1 stop25h 00m

$258

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

dom. 1/25

5:40 am-12:15 pm

1 stop6h 35m

Mexico City Benito Juarez

mié. 1/28

5:45 am-1:00 pm

1 stop7h 15m

$320

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

dom. 1/18

5:40 am-12:15 pm

1 stop6h 35m

Mexico City Benito Juarez

dom. 1/25

3:20 pm-10:58 pm

1 stop7h 38m

$320

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

dom. 3/8

5:40 am-2:15 pm

1 stop9h 35m

Mexico City Benito Juarez

lun. 3/30

6:30 pm-11:53 pm

Nonstop4h 23m

$365

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

lun. 1/5

11:58 pm-4:20 am

Nonstop4h 22m

Mexico City Benito Juarez

jue. 1/15

12:40 am-4:36 am

Nonstop3h 56m

$377

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

lun. 1/5

5:03 pm-12:10 am

1 stop7h 07m

Mexico City Benito Juarez

vie. 1/16

2:40 pm-6:52 pm

Nonstop4h 12m

$399

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

jue. 1/8

6:20 pm-10:05 am

1 stop15h 45m

Mexico City Benito Juarez

lun. 1/12

10:05 am-10:58 pm

1 stop12h 53m

$410

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

sáb. 1/10

10:45 am-10:00 pm

1 stop11h 15m

Mexico City Benito Juarez

mié. 1/21

6:40 pm-11:00 pm

Nonstop4h 20m

$414

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

lun. 1/5

11:58 pm-4:20 am

Nonstop4h 22m

Mexico City Benito Juarez

vie. 1/16

7:30 pm-11:25 pm

Nonstop3h 55m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 56 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 $119). Flying from Illinois to Mexico City in December is currently the most expensive (average of $182). 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 diciembre 12, 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 diciembre 12, 2025.

The most flights from USIL to MEX are scheduled on a Sunday (16 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (14 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 22m. Fly via Volaris, United Airlines, or Delta 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 cheapest airlines to fly from Illinois to Mexico City one-way?

    The cheapest airline one-way is Viva, with whom users have recently found tickets for as low as $77. However, be on the lookout for offers from Volaris and Avianca, as they are both options that can get you from Illinois to Mexico City for a low price.

  • 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: KLM (96%), WestJet (95%), Delta (91%).

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

    On average you can expect to pay $544 for a flight from Illinois to Mexico City. The cheapest flight overall is $97 while the most popular route, (Chicago O'Hare Intl - Mexico City Benito Juarez) is currently priced at $244.

  • 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 $119). Flying from Illinois to Mexico City in December is currently the most expensive (average of $182). 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

Traveling to a place near Mexico City?

Book flights to Mexico City if you plan to visit one of these locations
Taxco

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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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$129Average$293FlexibilityNo cancel feeOn-time71%
VolarisCheapest$145Average$317FlexibilityNo cancel feeOn-time79%
FrontierCheapest$169Average$377FlexibilityNo cancel feeOn-time62%
AeromexicoCheapest$174Average$495FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$183Average$393FlexibilityNo cancel feeOn-timeN/A
VivaCheapest$212Average$339FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$217Average$542FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$307Average$602FlexibilityNo cancel feeOn-time71%
AeroMexico ConnectCheapest$504Average$1,131FlexibilityNo cancel feeOn-timeN/A

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