$75+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — MEX
Dec 17 — Dec 241
1 adult, Economy
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Cheapest flights from Chicago to MexicoExplore 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 17, 2025.
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 17, 2025.
This Cheapflightsfares 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 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
Thu 12/42:36 pmCUN - ORD
1 stop10h 33mSpirit Airlines
Deal found 11/16![Spirit Airlines logo]()
$224
This Super.com deal was found by Cheapflights users on 11/15. 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.
Sun 12/1411:43 amORD - CUN
Nonstop4h 09mFrontier
Thu 12/186:22 pmCUN - ORD
Nonstop4h 10mFrontier
Deal found 11/15![Frontier logo]()
$225
This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1311:43 amORD - CUN
Nonstop4h 09mFrontier
Wed 12/176:02 pmCUN - ORD
Nonstop4h 10mFrontier
Deal found 11/16![Frontier logo]()
$227
This Cheapflightsfares 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 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 11/16![Spirit Airlines logo]()
$228
This Mytrip deal was found by Cheapflights users on 11/15. 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.
Wed 12/311:43 amORD - CUN
Nonstop4h 09mMultiple Airlines
Sat 12/62:36 pmCUN - ORD
1 stop10h 33mMultiple Airlines
Deal found 11/15![Multiple Airlines logo]()
$229
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![Frontier logo]()
$231
This Trip.com deal was found by Cheapflights users on 11/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3010:32 amORD - CUN
Nonstop4h 03mMultiple Airlines
Sat 12/62:36 pmCUN - ORD
1 stop10h 33mMultiple Airlines
Deal found 11/14![Multiple Airlines logo]()
$232
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 03mMultiple Airlines
Wed 12/311:53 amCUN - ORD
Nonstop4h 00mMultiple Airlines
Deal found 11/16![Multiple Airlines logo]()
$235
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.
Sat 12/69:14 pmORD - CUN
1 stop13h 22mSpirit Airlines
Thu 12/1112:31 pmCUN - ORD
1 stop8h 38mSpirit Airlines
Deal found 11/16![Spirit Airlines logo]()
$236
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/79:14 pmORD - CUN
1 stop13h 22mSpirit Airlines
Fri 12/1212:31 pmCUN - ORD
1 stop8h 38mSpirit Airlines
Deal found 11/17![Spirit Airlines logo]()
$237
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:43 amORD - CUN
Nonstop4h 09mMultiple Airlines
Mon 12/222:36 pmCUN - ORD
1 stop10h 54mMultiple Airlines
Deal found 11/16![Multiple Airlines logo]()
$238
This Flightnetwork deal was found by Cheapflights users on 11/15. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:35 pmORD - TLC
1 stop7h 05mViva
Tue 12/97:40 pmTLC - ORD
1 stop19h 20mViva
Deal found 11/15![Viva logo]()
$260
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 17, 2025.
Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $223 (Cheapflightsfares) |
One-way from | $75 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $346 |
Good round-trip deal | $265 or less |
Good one-way deal | $124 or less |
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 17, 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 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
$267
ChicagoMexico City
ORD - TLC
ORDTLC
Chicago O'Hare Intl
Sat 3/14
12:49 pm-7:17 pm
1 stop7h 28m
Mexico City Toluca Intl
Fri 3/20
3:05 pm-12:45 am
1 stop8h 40m
$286
ChicagoMexico City
ORD - TLC
ORDTLC
Chicago O'Hare Intl
Fri 2/27
1:20 am-10:05 am
1 stop8h 45m
Mexico City Toluca Intl
Sun 3/8
7:40 pm-12:45 am
1 stop28h 05m
$296
ChicagoMexico City
ORD - TLC
ORDTLC
Chicago O'Hare Intl
Fri 2/6
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
$296
ChicagoMexico City
ORD - MEX
ORDMEX
Chicago O'Hare Intl
Thu 2/5
2:54 pm-7:40 pm
Nonstop4h 46m
Mexico City Benito Juarez
Tue 2/10
6:40 pm-11:00 pm
Nonstop4h 20m
$298
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 - TLC
ORDTLC
Chicago O'Hare Intl
Thu 1/8
11:59 pm-7:37 am
1 stop7h 38m
Mexico City Toluca Intl
Wed 1/14
6:43 am-8:54 pm
2 stops14h 11m
$299
ChicagoMexico City
ORD - TLC
ORDTLC
Chicago O'Hare Intl
Fri 2/20
1:20 am-10:05 am
1 stop8h 45m
Mexico City Toluca Intl
Mon 2/23
3:05 pm-11:50 pm
1 stop8h 45m
$300
ChicagoMexico City
ORD - MEX
ORDMEX
Chicago O'Hare Intl
Sat 11/29
11:55 pm-10:05 am
1 stop10h 10m
Mexico City Benito Juarez
Sat 12/6
2:40 pm-7:00 pm
Nonstop4h 20m
$303
ChicagoMexico City
ORD - TLC
ORDTLC
Chicago O'Hare Intl
Thu 3/26
11:59 pm-7:37 am
1 stop8h 38m
Mexico City Toluca Intl
Sun 3/29
7:52 pm-12:09 pm
1 stop15h 17m
$303
Showing 1-10 of 60 results
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 17, 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 17, 2025.
The most flights from CHI to MX0 are scheduled on a Friday (16 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (12 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 17, 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.
Boarding
7.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
Food
6.6
Overall
7.4
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Boarding
7.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
Food
6.6
Overall
7.4
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Boarding
7.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
Food
6.6
Overall
7.4
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Boarding
7.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
Food
6.6
Overall
7.4
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Boarding
7.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
Food
6.6
Overall
7.4
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Boarding
7.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
Food
6.6
Overall
7.4
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
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.
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Alternative routes for Chicago to Mexico
See prices for flight routes from nearby airports that may be better suited for you.
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 17, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$53 | Average$391 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$125 | Average$334 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$129 | Average$595 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$131 | Average$429 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$134 | Average$420 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$146 | Average$573 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$152 | Average$342 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$157 | Average$504 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$259 | Average$522 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$266 | Average$667 | FlexibilityNo cancel fee | On-time63% |