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$96+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MEX
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$244
(Booking.com)

One-way from

$96
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$327

Good round-trip deal

$244 or less

Good one-way deal

$96 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
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Highest demand for flights based on searches. 11% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Booking.com deal was found by Cheapflights users on 4/29. 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.
Sun 5/185:05 amORD - CUN
1 stop6h 08mSpirit Airlines
Fri 5/2310:52 amCUN - ORD
Nonstop3h 57mSpirit Airlines
Deal found 4/29$244
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:25 amORD - CUN
Nonstop4h 07mFrontier
Mon 5/1210:37 amCUN - ORD
Nonstop4h 01mFrontier
Deal found 4/29$248
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Sat 7/126:00 amORD - CUN
Nonstop3h 31mMultiple Airlines
Tue 7/1511:05 amCUN - ORD
Nonstop4h 01mMultiple Airlines
Deal found 4/29$254
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Mon 5/196:34 pmORD - GDL
1 stop16h 11mMultiple Airlines
Fri 5/231:15 pmGDL - ORD
Nonstop4h 00mMultiple Airlines
Deal found 4/30$267
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 7/3010:00 amORD - MEX
1 stop11h 15mAmerican Airlines
Thu 8/143:30 pmMEX - ORD
1 stop13h 31mAmerican Airlines
Deal found 4/30$268
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Mon 5/126:34 pmORD - GDL
1 stop28h 26mVolaris
Tue 5/206:04 amGDL - ORD
Nonstop4h 01mVolaris
Deal found 4/30$270
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Fri 5/306:34 pmORD - MEX
1 stop29h 06mVolaris
Fri 6/66:30 pmMEX - ORD
Nonstop4h 02mVolaris
Deal found 4/29$275
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Fri 5/306:34 pmORD - MEX
1 stop29h 06mMultiple Airlines
Tue 6/105:50 amMEX - ORD
Nonstop4h 15mMultiple Airlines
Deal found 4/30$278
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Fri 5/26:34 pmORD - TLC
1 stop14h 31mMultiple Airlines
Fri 5/99:11 amTLC - ORD
1 stop13h 24mMultiple Airlines
Deal found 4/30$282
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/241:40 amORD - MEX
Nonstop4h 05mViva
Mon 9/155:50 amMEX - ORD
Nonstop4h 05mViva
Deal found 4/30$290
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/81:55 amORD - MEX
Nonstop4h 25mDelta
Mon 10/137:05 pmMEX - ORD
Nonstop4h 24mDelta
Deal found 4/30$293
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/42:00 amORD - GDL
Nonstop4h 10mViva
Sat 9/137:10 pmGDL - ORD
Nonstop4h 05mViva
Deal found 4/30$294

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 May 1, 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

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Fri 5/16

9:14 pm-11:39 am

1 stop14h 25m

Cancun

Fri 5/23

10:52 am-2:49 pm

Nonstop3h 57m

$244

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Fri 7/4

7:35 am-11:32 am

Nonstop3h 57m

Cancun

Tue 7/8

11:05 am-3:06 pm

Nonstop4h 01m

$246

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Mon 6/2

6:10 am-9:44 am

Nonstop3h 34m

Cancun

Thu 6/5

11:05 am-3:04 pm

Nonstop3h 59m

$250

ChicagoGuadalajara

ORD - GDL

ORDGDL

Chicago O'Hare Intl

Mon 5/19

6:34 pm-9:45 am

1 stop16h 11m

Guadalajara Miguel Hidal

Fri 5/23

1:15 pm-6:15 pm

Nonstop4h 00m

$267

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Wed 7/30

10:00 am-8:15 pm

1 stop11h 15m

Mexico City Benito Juarez

Thu 8/14

3:30 pm-6:01 am

1 stop13h 31m

$268

ChicagoGuadalajara

ORD - GDL

ORDGDL

Chicago O'Hare Intl

Mon 5/12

6:34 pm-10:00 pm

1 stop28h 26m

Guadalajara Miguel Hidal

Tue 5/20

6:04 am-11:05 am

Nonstop4h 01m

$270

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Fri 5/30

6:34 pm-10:40 pm

1 stop29h 06m

Mexico City Benito Juarez

Fri 6/6

6:30 pm-11:32 pm

Nonstop4h 02m

$275

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Fri 5/30

6:34 pm-10:40 pm

1 stop29h 06m

Mexico City Benito Juarez

Tue 6/10

5:50 am-11:05 am

Nonstop4h 15m

$278

ChicagoMexico City

ORD - TLC

ORDTLC

Chicago O'Hare Intl

Mon 5/19

6:34 pm-8:29 am

1 stop14h 55m

Mexico City Toluca Intl

Thu 5/22

6:45 pm-2:49 pm

1 stop19h 04m

$288

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Sun 8/24

1:40 am-4:45 am

Nonstop4h 05m

Mexico City Benito Juarez

Mon 9/15

5:50 am-10:55 am

Nonstop4h 05m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 $400). 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 May 1, 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 May 1, 2025.

The most flights from USIL to MX0 are scheduled on a Tuesday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Mexico by month

Plan your trip to Mexico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Mexico ranges from 0.0 - 4.7 inches per month. July is typically the wettest month, when rainfall can reach 4.7 in. January is typically the driest time to visit Mexico when rainfall is around 0.0 in.

Temperature in Mexico by month

Plan your trip to Mexico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Mexico, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 55.4 F).

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 May 1, 2025.
See what other customers who have flown with Delta, Alaska Airlines and Southwest from Illinois to Mexico have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Alaska Airlines
8.0
Very good
9,972 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Southwest
8.0
Very good
4,294 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Hawaiian Airlines
7.9
Good
2,409 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aeromexico
7.5
Good
1,698 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 Volaris ($96), American Airlines ($103), and Spirit Airlines ($105).

  • 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 $400). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$58Average$390FlexibilityNo cancel feeOn-time79%
FrontierCheapest$118Average$327FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$120Average$322FlexibilityNo cancel feeOn-time65%
VivaCheapest$125Average$325FlexibilityNo cancel feeOn-timeN/A
AeromexicoCheapest$153Average$486FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$157Average$538FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$161Average$585FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$189Average$571FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$279Average$955FlexibilityNo cancel feeOn-time67%
SouthwestCheapest$340Average$716FlexibilityNo cancel feeOn-time63%

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