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$90+ Cheap flights from Illinois to Mexico

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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MEX
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Illinois to Mexico

Cheapest flights from Illinois to Mexico
Explore the most affordable flight options available from Illinois to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Mytrip deal was found by Cheapflights users on 10/28. 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.
Fri 11/1411:58 pmORD - MEX
Nonstop4h 22mVolaris
Wed 11/266:10 pmMEX - ORD
Nonstop3h 56mVolaris
Deal found 10/28$226
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Tue 11/116:23 amORD - MEX
Nonstop4h 22mVolaris
Sat 11/1512:40 amMEX - ORD
Nonstop3h 56mVolaris
Deal found 10/28$229
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Sun 11/96:23 amORD - MEX
Nonstop4h 22mVolaris
Sat 11/1512:40 amMEX - ORD
Nonstop3h 56mVolaris
Deal found 10/29$232
This Booking.com deal was found by Cheapflights users on 10/29. 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.
Mon 11/106:23 amORD - MEX
Nonstop4h 22mVolaris
Tue 11/1812:40 amMEX - ORD
Nonstop3h 56mVolaris
Deal found 10/29$234
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Mon 11/106:23 amORD - MEX
Nonstop4h 22mVolaris
Tue 11/1112:40 amMEX - ORD
Nonstop3h 56mVolaris
Deal found 10/28$235
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Tue 11/116:23 amORD - MEX
Nonstop4h 22mVolaris
Tue 11/1112:40 amMEX - ORD
Nonstop3h 56mVolaris
Deal found 10/29$236
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Thu 11/136:23 amORD - MEX
Nonstop4h 22mVolaris
Sat 11/1512:40 amMEX - ORD
Nonstop3h 56mVolaris
Deal found 10/28$237
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Thu 11/136:23 amORD - MEX
Nonstop4h 22mVolaris
Tue 11/1812:40 amMEX - ORD
Nonstop3h 56mVolaris
Deal found 10/28$238
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/1411:58 pmORD - MEX
Nonstop4h 22mVolaris
Thu 11/2012:40 amMEX - ORD
Nonstop3h 56mVolaris
Deal found 10/28$239
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Sun 11/1611:58 pmORD - MEX
Nonstop4h 22mVolaris
Mon 11/1712:40 amMEX - ORD
Nonstop3h 56mVolaris
Deal found 10/28$241
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:53 pmORD - CUN
1 stop13h 43mSpirit Airlines
Sat 12/1312:31 pmCUN - ORD
1 stop8h 16mSpirit Airlines
Deal found 10/27$241
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Tue 11/116:23 amORD - MEX
Nonstop4h 22mMultiple Airlines
Thu 11/135:00 amMEX - ORD
1 stop15h 20mMultiple Airlines
Deal found 10/29$242

Cheap flight deals from Illinois to Mexico

Keep the following information in mind while searching for Illinois to Mexico flight deals. Data was last updated October 29, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$225
(Kiwi.com)

One-way from

$90
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$379

Good round-trip deal

$232 or less

Good one-way deal

$143 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
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One-way flight from Illinois to Mexico
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Illinois to Mexico.
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Price to beat on a one-way flight from Illinois to Mexico.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Mexico 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 29, 2025.
Use the filters below to find and compare flights from Illinois to Mexico that are best for you.

Fly from

Illinois

Fly to

Mexico

Route

Depart

Return

Price

ChicagoMexico City

ORD - TLC

ORDTLC

Chicago O'Hare Intl

Tue 2/10

11:59 pm-7:37 am

1 stop7h 38m

Mexico City Toluca Intl

Fri 2/13

3:05 pm-11:50 pm

1 stop8h 45m

$258

ChicagoMexico City

ORD - TLC

ORDTLC

Chicago O'Hare Intl

Fri 3/27

12:49 pm-7:17 pm

1 stop7h 28m

Mexico City Toluca Intl

Mon 3/30

3:05 pm-12:45 am

1 stop8h 40m

$290

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Sun 11/9

8:43 am-1:33 pm

Nonstop3h 50m

Cancun

Fri 11/14

3:18 pm-6:09 pm

Nonstop3h 51m

$292

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Thu 2/5

3:21 pm-8:20 pm

Nonstop4h 59m

Mexico City Benito Juarez

Tue 2/10

8:25 am-12:40 pm

Nonstop4h 15m

$293

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Thu 2/5

12:49 am-5:35 am

Nonstop4h 46m

Mexico City Benito Juarez

Tue 2/10

8:25 am-12:40 pm

Nonstop4h 15m

$296

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Sat 1/31

3:21 pm-8:20 pm

Nonstop4h 59m

Mexico City Benito Juarez

Wed 2/4

8:25 am-12:40 pm

Nonstop4h 15m

$296

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Sat 2/7

12:49 am-5:35 am

Nonstop4h 46m

Mexico City Benito Juarez

Fri 2/20

8:25 am-12:40 pm

Nonstop4h 15m

$299

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Sat 2/14

12:49 am-5:35 am

Nonstop4h 46m

Mexico City Benito Juarez

Wed 2/18

6:40 pm-11:00 pm

Nonstop4h 20m

$299

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Sat 2/14

12:49 am-5:35 am

Nonstop4h 46m

Mexico City Benito Juarez

Sat 2/28

8:25 am-12:40 pm

Nonstop4h 15m

$299

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Fri 2/27

8:43 am-1:33 pm

Nonstop3h 50m

Cancun

Thu 3/5

3:18 pm-6:09 pm

Nonstop3h 51m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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

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

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

Currently, May is the cheapest month in which you can book a flight from Illinois to Mexico (average of $49). Flying from Illinois to Mexico in December is currently the most expensive (average of $163). 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 MX?

Find hourly flight availability from Illinois to Mexico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Illinois to Mexico in the evening. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Illinois to Mexico. Price data was last updated on October 20, 2024.

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

Related info for your journey

Find useful and relevant information for your journey from Illinois to Mexico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Mexico?

    A quick flight from Illinois to Mexico can take about 3h 50m. United Airlines provides one of the quickest options available for as low as $292. Illinois and Mexico are separated by a distance of 1447 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Illinois to Mexico one-way?

    The cheapest airlines for a one-way flight from Illinois to Mexico are Southwest ($115), United Airlines ($115), and Volaris ($124).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Mexico 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?

    Currently, May is the cheapest month in which you can book a flight from Illinois to Mexico (average of $49). Flying from Illinois to Mexico in December is currently the most expensive (average of $163). 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

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Alternative routes for Illinois to Mexico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Illinois to Mexico

Discover the top 10 airlines that operate flights from Illinois to Mexico. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$53Average$397FlexibilityNo cancel feeOn-time79%
VivaCheapest$125Average$330FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$129Average$595FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$131Average$432FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$134Average$420FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$146Average$590FlexibilityNo cancel feeOn-time69%
Spirit AirlinesCheapest$151Average$341FlexibilityNo cancel feeOn-time65%
DeltaCheapest$157Average$501FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$259Average$587FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$266Average$671FlexibilityNo cancel feeOn-time63%

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