HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Mexico

$83+ Cheap flights from Chicago (CHI) 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — MEX
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Mexico with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Chicago to Mexico

Cheapest flights from Chicago to Mexico
Explore the most affordable flight options available from Chicago to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 19, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/19. 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 12/26:00 amORD - CUN
Nonstop3h 44mSpirit Airlines
Sat 12/612:31 pmCUN - ORD
1 stop8h 38mSpirit Airlines
Deal found 11/19$218
This Priceline deal was found by Cheapflights users on 11/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/711:43 amORD - CUN
Nonstop4h 09mMultiple Airlines
Sat 12/1312:31 pmCUN - ORD
1 stop8h 38mMultiple Airlines
Deal found 11/18$219
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 12/511:43 amORD - CUN
Nonstop4h 09mMultiple Airlines
Sat 12/1312:31 pmCUN - ORD
1 stop8h 38mMultiple Airlines
Deal found 11/18$221
This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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 12/139:14 pmORD - CUN
1 stop13h 22mSpirit Airlines
Sat 12/2011:50 amCUN - ORD
Nonstop4h 03mSpirit Airlines
Deal found 11/19$223
This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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 11/306:00 amORD - CUN
Nonstop3h 44mSpirit Airlines
Fri 12/52:36 pmCUN - ORD
1 stop10h 33mSpirit Airlines
Deal found 11/19$224
This Frontier deal was found by Cheapflights users on 11/17. 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.
Tue 12/1611:43 amORD - CUN
Nonstop4h 09mFrontier
Mon 12/226:22 pmCUN - ORD
Nonstop4h 10mFrontier
Deal found 11/17$225
This Super.com deal was found by Cheapflights users on 11/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:43 amORD - CUN
Nonstop4h 09mFrontier
Fri 12/126:02 pmCUN - ORD
Nonstop4h 10mFrontier
Deal found 11/18$226
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 12/139:14 pmORD - CUN
1 stop13h 22mMultiple Airlines
Sun 12/216:22 pmCUN - ORD
Nonstop4h 10mMultiple Airlines
Deal found 11/18$227
This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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 12/66:05 amORD - CUN
Nonstop3h 50mSpirit Airlines
Sat 12/1312:31 pmCUN - ORD
1 stop8h 38mSpirit Airlines
Deal found 11/19$228
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 12/1411:43 amORD - CUN
Nonstop4h 09mFrontier
Wed 12/246:22 pmCUN - ORD
Nonstop4h 10mFrontier
Deal found 11/17$229
This CheapOair deal was found by Cheapflights users on 11/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1411:43 amORD - CUN
Nonstop4h 09mFrontier
Wed 12/176:02 pmCUN - ORD
Nonstop4h 10mFrontier
Deal found 11/18$230
This Kiwi.com deal was found by Cheapflights users on 11/16. 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 11/2610:32 amORD - CUN
Nonstop4h 03mFrontier
Wed 11/266:30 pmCUN - ORD
Nonstop4h 01mFrontier
Deal found 11/16$231

Cheap flight deals from Chicago to Mexico

Keep the following information in mind while searching for Chicago to Mexico flight deals. Data was last updated November 19, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$218
(Kiwi.com)

One-way from

$83
(CheapOair)

Popular in

December

Cheapest in

February

Average price

$346

Good round-trip deal

$265 or less

Good one-way deal

$124 or less
Provider with most accurate pricing for Chicago (CHI)-Mexico City Benito Juarez flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Mexico City Benito Juarez flights.
Search Deals
From Chicago (CHI) to Mexico
Search Deals
One-way flight from Chicago (CHI) to Mexico
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Chicago (CHI) to Mexico.
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to Mexico.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 November 19, 2025.
Use the filters below to find and compare flights from Chicago to Mexico that are best for you.

Fly from

Chicago

Fly to

Mexico

Route

Depart

Return

Price

ChicagoMexico City

ORD - TLC

ORDTLC

Chicago O'Hare Intl

Sat 1/24

11:59 pm-7:37 am

1 stop7h 38m

Mexico City Toluca Intl

Wed 2/4

3:05 pm-11:50 pm

1 stop8h 45m

$251

ChicagoMexico City

ORD - TLC

ORDTLC

Chicago O'Hare Intl

Sun 1/25

1:20 am-10:05 am

1 stop8h 45m

Mexico City Toluca Intl

Fri 2/13

6:05 am-11:50 pm

1 stop17h 45m

$259

ChicagoMexico City

ORD - TLC

ORDTLC

Chicago O'Hare Intl

Thu 1/22

11:59 pm-7:37 am

1 stop7h 38m

Mexico City Toluca Intl

Sun 1/25

7:40 pm-11:50 pm

1 stop28h 10m

$259

ChicagoMexico City

ORD - TLC

ORDTLC

Chicago O'Hare Intl

Thu 2/12

11:59 pm-7:37 am

1 stop7h 38m

Mexico City Toluca Intl

Mon 2/16

3:05 pm-11:50 pm

1 stop8h 45m

$266

ChicagoMexico City

ORD - TLC

ORDTLC

Chicago O'Hare Intl

Sat 2/7

11:59 pm-7:37 am

1 stop7h 38m

Mexico City Toluca Intl

Sun 2/15

3:05 pm-11:50 pm

1 stop8h 45m

$277

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Mon 1/12

12:59 am-5:45 am

Nonstop4h 46m

Mexico City Benito Juarez

Tue 1/27

8:25 am-12:40 pm

Nonstop4h 15m

$298

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Thu 12/4

2:57 pm-7:40 pm

Nonstop4h 43m

Mexico City Benito Juarez

Mon 12/29

6:00 pm-10:20 pm

Nonstop4h 20m

$299

ChicagoMexico City

ORD - TLC

ORDTLC

Chicago O'Hare Intl

Wed 2/4

1:20 am-10:05 am

1 stop8h 45m

Mexico City Toluca Intl

Sun 2/15

6:05 am-11:50 pm

1 stop17h 45m

$300

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Sat 1/17

3:16 pm-8:15 pm

Nonstop4h 59m

Mexico City Benito Juarez

Tue 1/20

6:40 pm-11:00 pm

Nonstop4h 20m

$302

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Sun 2/15

2:54 pm-7:40 pm

Nonstop4h 46m

Mexico City Benito Juarez

Sat 2/28

8:40 am-12:55 pm

Nonstop4h 15m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Chicago to Mexico

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

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

Currently, May is the cheapest month in which you can book a flight from Chicago to Mexico (average of $48). Flying from Chicago to Mexico in December is currently the most expensive (average of $165). 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 CHI to MX?

Find hourly flight availability from Chicago 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 November 19, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago to Mexico in the afternoon. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Chicago to Mexico. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their Chicago 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.

Weekly flight availability from Chicago to Mexico

Explore weekly flight availability from Chicago 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 November 19, 2025.

The most flights from CHI to MX0 are scheduled on a Monday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 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 November 19, 2025.
See what other customers who have flown with United Airlines, American Airlines, and Viva from Chicago to Mexico have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,019 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,019 reviews
United Airlines
7.4
Good
9,019 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,045 reviews
United Airlines
7.4
Good
9,019 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Viva
7.0
Good
789 reviews
United Airlines
7.4
Good
9,019 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Volaris
6.7
Okay
1,150 reviews
United Airlines
7.4
Good
9,019 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Frontier
5.8
Fair
3,105 reviews
United Airlines
7.4
Good
9,019 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Chicago 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 Chicago to Mexico?

    For as low as $298, Viva can have you in Mexico from Chicago in 4h 46m. There are 1688 mi between Chicago and Mexico. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $88 is the cheapest one-way deal found within the past few days, from Volaris. You may also be able to find cheap deals on JetBlue and Viva, with prices starting from $124 and $126, respectively.

  • What are the most popular routes from Chicago to Mexico?

    The most popular route from Chicago to Mexico is Chicago O'Hare Intl - Cancun. You may also consider Chicago O'Hare Intl - Mexico City Benito Juarez or Chicago Midway - Cancun.

  • What are the most reliable airlines from Chicago to Mexico?

    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 Chicago to Mexico on time: WestJet (96%), KLM (95%), Aeromexico (93%).

  • What are the cheapest flights from Chicago to Mexico?

    On average you can expect to pay $631 for a flight from Chicago to Mexico. The cheapest flight overall is $107 while the most popular route, (Chicago O'Hare Intl - Cancun) is currently priced at $196.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago 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 Chicago to Mexico?

    Currently, May is the cheapest month in which you can book a flight from Chicago to Mexico (average of $48). Flying from Chicago to Mexico in December is currently the most expensive (average of $165). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to Mexico

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Cancún flights
O'Hare Intl to Las Vegas flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Mexico City flights
O'Hare Intl to Orlando flights
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to Newark flights
O'Hare Intl to LaGuardia flights
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to Miami flights
O'Hare Intl to Tampa flights
O'Hare Intl to Denver flights
O'Hare Intl to Seattle flights
O'Hare Intl to San Francisco flights
Midway to Dallas/Fort Worth flights
O'Hare Intl to Atlanta flights
O'Hare Intl to Honolulu flights
Midway to Cancún flights
Midway to Orlando flights
O'Hare Intl to Fort Myers flights
Midway to John F Kennedy Intl flights
Midway to Sky Harbor Intl flights
O'Hare Intl to Boston flights
O'Hare Intl to Philadelphia flights
O'Hare Intl to Santa Ana flights
Midway to Miami flights
O'Hare Intl to Baltimore flights
O'Hare Intl to New Orleans flights
Midway to Las Vegas flights
Midway to LaGuardia flights
O'Hare Intl to Salt Lake City flights
Midway to Los Angeles flights
O'Hare Intl to Puerto Vallarta flights
Midway to Mexico City flights
O'Hare Intl to Guadalajara flights
O'Hare Intl to George Bush Intcntl flights
Midway to Atlanta flights
O'Hare Intl to Dulles Intl flights
Midway to Hobby flights
O'Hare Intl to Ontario flights
O'Hare Intl to Cozumel flights
Midway to Tampa flights
St. Louis to Las Vegas flights
Midway to Fort Lauderdale flights
O'Hare Intl to San Diego flights
O'Hare Intl to Sarasota flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to Hobby flights

Top 10 airlines flying from Chicago to Mexico

Discover the top 10 airlines that operate flights from Chicago 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 November 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$53Average$391FlexibilityNo cancel feeOn-time79%
VivaCheapest$125Average$334FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$129Average$595FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$131Average$429FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$134Average$420FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$146Average$573FlexibilityNo cancel feeOn-time69%
Spirit AirlinesCheapest$152Average$342FlexibilityNo cancel feeOn-time65%
DeltaCheapest$157Average$504FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$259Average$522FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$266Average$667FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.