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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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MEX
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$189
(Kiwi.com)

One-way from

$90
(Priceline)

Popular in

December

Cheapest in

February

Average price

$319

Good round-trip deal

$266 or less

Good one-way deal

$111 or less
From Illinois to Mexico
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One-way flight from Illinois to Mexico
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Highest demand for flights based on searches. 12% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 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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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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. 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 9/221:40 amORD - MEX
Nonstop4h 10mVolaris
Sat 9/276:30 pmMEX - ORD
Nonstop4h 02mVolaris
Deal found 9/11$192
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Wed 10/81:40 amORD - MEX
Nonstop4h 10mVolaris
Sun 10/1212:40 amMEX - ORD
Nonstop4h 02mVolaris
Deal found 9/11$193
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/1212:45 pmORD - MEX
1 stop8h 25mVolaris
Thu 10/1612:40 amMEX - ORD
Nonstop4h 02mVolaris
Deal found 9/11$195
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 9/221:40 amORD - MEX
Nonstop4h 10mVolaris
Wed 10/112:40 amMEX - ORD
Nonstop4h 02mVolaris
Deal found 9/11$199
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 11/1812:40 amMEX - ORD
Nonstop3h 56mVolaris
Deal found 9/11$204
This FlightHub deal was found by Cheapflights users on 9/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/61:55 amORD - MEX
1 stop8h 45mVolaris
Sat 10/256:30 pmMEX - ORD
Nonstop4h 02mVolaris
Deal found 9/11$205
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/127:25 amORD - MEX
Nonstop4h 10mVolaris
Sun 10/1212:40 amMEX - ORD
Nonstop4h 02mVolaris
Deal found 9/11$206
This FlightHub deal was found by Cheapflights users on 9/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:59 pmORD - MEX
1 stop9h 26mVolaris
Sat 11/812:40 amMEX - ORD
Nonstop3h 56mVolaris
Deal found 9/11$207
This FlightHub deal was found by Cheapflights users on 9/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:25 amORD - MEX
Nonstop4h 10mVolaris
Sun 10/194:30 pmMEX - ORD
1 stop6h 45mVolaris
Deal found 9/11$209
This Booking.com deal was found by Cheapflights users on 9/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/154:40 pmORD - TLC
1 stop15h 50mViva
Mon 12/86:00 amTLC - ORD
1 stop9h 00mViva
Deal found 9/9$210
This Booking.com deal was found by Cheapflights users on 9/10. 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.
Sun 11/164:40 pmORD - TLC
1 stop7h 00mViva
Sun 11/236:00 amTLC - ORD
1 stop9h 10mViva
Deal found 9/10$212
This Booking.com deal was found by Cheapflights users on 9/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:40 pmORD - TLC
1 stop7h 00mViva
Tue 11/117:40 pmTLC - ORD
1 stop19h 30mViva
Deal found 9/9$216

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 September 11, 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

Sat 11/15

4:40 pm-8:30 am

1 stop15h 50m

Mexico City Toluca Intl

Sat 11/22

7:40 pm-3:10 pm

1 stop19h 30m

$210

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Thu 11/13

6:23 am-10:45 am

Nonstop4h 22m

Mexico City Benito Juarez

Tue 11/18

8:10 am-12:12 am

1 stop16h 02m

$240

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Sun 10/26

10:22 am-1:35 pm

Nonstop3h 13m

Cancun

Sun 11/2

3:45 pm-6:00 pm

Nonstop3h 15m

$244

ChicagoMexico City

ORD - TLC

ORDTLC

Chicago O'Hare Intl

Fri 9/26

12:25 pm-10:25 am

1 stop23h 00m

Mexico City Toluca Intl

Mon 9/29

7:55 pm-11:50 pm

1 stop26h 55m

$256

ChicagoGuadalajara

ORD - GDL

ORDGDL

Chicago O'Hare Intl

Wed 11/19

11:58 pm-1:25 pm

1 stop13h 27m

Guadalajara Miguel Hidal

Mon 11/24

6:31 pm-10:29 pm

Nonstop3h 58m

$267

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Thu 11/13

6:23 am-10:45 am

Nonstop4h 22m

Mexico City Benito Juarez

Tue 11/18

7:30 pm-11:30 pm

Nonstop4h 00m

$269

ChicagoCancún

MDW - CUN

MDWCUN

Chicago Midway

Sat 12/6

3:40 pm-8:25 pm

Nonstop3h 45m

Cancun

Sat 12/13

3:10 pm-5:55 pm

Nonstop3h 45m

$271

ChicagoCancún

MDW - CUN

MDWCUN

Chicago Midway

Sun 11/16

10:40 am-3:25 pm

Nonstop3h 45m

Cancun

Wed 11/19

1:45 pm-4:30 pm

Nonstop3h 45m

$281

ChicagoCancún

MDW - CUN

MDWCUN

Chicago Midway

Sat 11/1

11:45 am-7:50 pm

1 stop8h 05m

Cancun

Sat 11/8

3:10 pm-5:55 pm

Nonstop3h 45m

$285

ChicagoMexico City

ORD - TLC

ORDTLC

Chicago O'Hare Intl

Thu 9/25

12:25 pm-11:45 pm

1 stop12h 20m

Mexico City Toluca Intl

Mon 9/29

7:55 pm-11:50 pm

1 stop26h 55m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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 $387). Flying from Illinois to Mexico in December is currently the most expensive (average of $615). 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 September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Mexico as you normally would.

Weekly flight availability from Illinois to Mexico

Explore weekly flight availability from Illinois to Mexico. 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 September 11, 2025.

The most flights from USIL to MX0 are scheduled on a Thursday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

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 13m. Viva provides one of the quickest options available for as low as $244. Illinois and Mexico are separated by a distance of 1241 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 Volaris ($108), Frontier ($113), and Viva ($116).

  • 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 $387). Flying from Illinois to Mexico in December is currently the most expensive (average of $615). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$58Average$387FlexibilityNo cancel feeOn-time79%
FrontierCheapest$118Average$414FlexibilityNo cancel feeOn-time62%
VivaCheapest$125Average$329FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$129Average$331FlexibilityNo cancel feeOn-time65%
AviancaCheapest$129Average$595FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$131Average$427FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$145Average$602FlexibilityNo cancel feeOn-time69%
DeltaCheapest$158Average$510FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$259Average$576FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$266Average$659FlexibilityNo cancel feeOn-time63%

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