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$97+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MEX
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$233
(Booking.com)

One-way from

$97
(Booking.com)

Popular in

December

Cheapest in

February

Average price

$436

Good round-trip deal

$263 or less

Good one-way deal

$122 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 ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This Gotogate deal was found by Cheapflights users on 7/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/271:55 amORD - TLC
1 stop7h 47mMultiple Airlines
Fri 11/73:05 pmTLC - ORD
1 stop23h 55mMultiple Airlines
Deal found 7/31$236
This Booking.com deal was found by Cheapflights users on 7/31. 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.
Wed 8/2012:25 pmORD - TLC
1 stop21h 00mViva
Sun 8/246:05 amTLC - ORD
1 stop16h 45mViva
Deal found 7/31$238
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:25 amORD - MEX
Nonstop4h 10mVolaris
Tue 10/1412:40 amMEX - ORD
Nonstop4h 02mVolaris
Deal found 7/29$240
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/612:25 pmORD - GDL
1 stop9h 30mViva
Fri 9/127:10 pmGDL - ORD
Nonstop4h 05mViva
Deal found 7/29$240
This Mytrip deal was found by Cheapflights users on 7/30. 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 9/17:25 amORD - MEX
Nonstop4h 10mMultiple Airlines
Tue 9/95:50 amMEX - ORD
Nonstop4h 05mMultiple Airlines
Deal found 7/30$243
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/41:55 amORD - GDL
Nonstop4h 14mVolaris
Fri 9/126:02 amGDL - ORD
Nonstop4h 03mVolaris
Deal found 7/30$245
This Gotogate deal was found by Cheapflights users on 7/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1412:45 pmORD - GDL
Nonstop4h 14mMultiple Airlines
Wed 10/17:15 pmGDL - ORD
Nonstop4h 00mMultiple Airlines
Deal found 7/30$247
This Booking.com deal was found by Cheapflights users on 7/30. 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 10/1112:25 pmORD - MEX
1 stop10h 15mViva
Sat 11/17:30 pmMEX - ORD
Nonstop4h 00mViva
Deal found 7/30$249
This SmartFares deal was found by Cheapflights users on 7/31. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/165:17 pmORD - CUN
1 stop14h 54mSpirit Airlines
Fri 9/199:16 amCUN - ORD
1 stop12h 42mSpirit Airlines
Deal found 7/31$255
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/136:10 amORD - CUN
Nonstop3h 37mMultiple Airlines
Sun 9/2111:34 amCUN - ORD
Nonstop4h 09mMultiple Airlines
Deal found 7/30$257
This Frontier deal was found by Cheapflights users on 7/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/187:35 amORD - CUN
Nonstop3h 55mFrontier
Sun 8/2411:51 amCUN - ORD
Nonstop4h 01mFrontier
Deal found 7/30$262
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/48:34 pmORD - MEX
1 stop14h 46mAmerican Airlines
Tue 10/213:30 pmMEX - ORD
1 stop8h 00mAmerican Airlines
Deal found 7/30$267

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 July 31, 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

Mon 10/27

1:55 am-8:42 am

1 stop7h 47m

Mexico City Toluca Intl

Fri 11/7

3:05 pm-3:00 pm

1 stop23h 55m

$236

ChicagoMexico City

ORD - TLC

ORDTLC

Chicago O'Hare Intl

Wed 8/20

12:25 pm-8:25 am

1 stop21h 00m

Mexico City Toluca Intl

Sun 8/24

6:05 am-11:50 pm

1 stop16h 45m

$238

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Wed 10/8

7:25 am-10:35 am

Nonstop4h 10m

Mexico City Benito Juarez

Wed 10/15

6:30 pm-11:32 pm

Nonstop4h 02m

$240

ChicagoGuadalajara

ORD - GDL

ORDGDL

Chicago O'Hare Intl

Sat 9/6

12:25 pm-8:55 pm

1 stop9h 30m

Guadalajara Miguel Hidal

Fri 9/12

7:10 pm-12:15 am

Nonstop4h 05m

$240

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Mon 9/1

7:25 am-10:35 am

Nonstop4h 10m

Mexico City Benito Juarez

Tue 9/9

5:50 am-10:55 am

Nonstop4h 05m

$243

ChicagoGuadalajara

ORD - GDL

ORDGDL

Chicago O'Hare Intl

Thu 9/4

1:55 am-5:09 am

Nonstop4h 14m

Guadalajara Miguel Hidal

Fri 9/12

6:02 am-11:05 am

Nonstop4h 03m

$245

ChicagoGuadalajara

ORD - GDL

ORDGDL

Chicago O'Hare Intl

Sun 9/14

12:45 pm-3:59 pm

Nonstop4h 14m

Guadalajara Miguel Hidal

Wed 10/1

7:15 pm-12:15 am

Nonstop4h 00m

$247

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Sat 9/6

12:25 pm-8:40 am

1 stop21h 15m

Mexico City Benito Juarez

Thu 9/11

5:50 am-10:55 am

Nonstop4h 05m

$248

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Tue 9/16

5:17 pm-8:11 am

1 stop14h 54m

Cancun

Fri 9/19

9:16 am-9:58 pm

1 stop12h 42m

$255

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Sat 9/13

6:10 am-9:47 am

Nonstop3h 37m

Cancun

Sun 9/21

11:34 am-3:43 pm

Nonstop4h 09m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

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 $388). 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 July 31, 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 July 31, 2025.

The most flights from USIL to MX0 are scheduled on a Thursday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Mexico

Get insights into the airlines that provide service to Mexico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mexico. Reviews last updated July 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Illinois to Mexico to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Aeromexico
7.5
Good
1,721 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • 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 Viva ($97), Volaris ($107), and Spirit Airlines ($113).

  • 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 $388). 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$58Average$384FlexibilityNo cancel feeOn-time79%
FrontierCheapest$118Average$338FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$124Average$326FlexibilityNo cancel feeOn-time65%
VivaCheapest$125Average$330FlexibilityNo cancel feeOn-timeN/A
AeromexicoCheapest$131Average$455FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$146Average$588FlexibilityNo cancel feeOn-time69%
DeltaCheapest$156Average$528FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$166Average$601FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$259Average$559FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$266Average$669FlexibilityNo cancel feeOn-time63%

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