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Isla Mujeres

$105+ Cheap flights from Chicago (CHI) to Isla Mujeres, 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CUN
מאי 6 — מאי 131
ג' 5/6
ג' 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Isla Mujeres are usually found in September or October, booked 3 days in advance, depart on a Monday or Tuesday and return on a Friday

Cheap flight deals from Chicago to Isla Mujeres

Keep the following information in mind while searching for Chicago to Isla Mujeres flight deals. Data was last updated מאי 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$244
(Gotogate)

One-way from

$105
(Cheapflightsfares)

Popular in

March

Cheapest in

September

Average price

$387
Provider with most accurate pricing for Chicago (CHI)-Cancun flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Cancun flights.
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From Chicago (CHI) to Isla Mujeres
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One-way flight from Chicago (CHI) to Isla Mujeres
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Highest demand for flights based on searches. 7% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Chicago to Isla Mujeres

Cheapest flights from Chicago to Isla Mujeres
Explore the most affordable flight options available from Chicago to Isla Mujeres. Find the lowest fares from popular airlines and budget airlines, with prices last updated on מאי 1, 2025.

This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ו' 5/169:14 pmORD - CUN
1 stop14h 25mSpirit Airlines
ו' 5/2310:52 amCUN - ORD
Nonstop3h 57mSpirit Airlines
Deal found 4/30$244
This Southwest deal was found by Cheapflights users on 5/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
א' 5/1110:45 amMDW - CUN
Nonstop3h 40mSouthwest
ה' 5/159:00 amCUN - MDW
Nonstop3h 40mSouthwest
Deal found 5/1$247
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.
ו' 5/97:25 amORD - CUN
Nonstop4h 07mMultiple Airlines
ג' 5/1312:18 pmCUN - ORD
1 stop10h 46mMultiple Airlines
Deal found 4/29$248
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ג' 6/1012:44 pmMDW - CUN
1 stop7h 36mAeromexico
ד' 6/112:00 pmCUN - MDW
1 stop7h 45mAeromexico
Deal found 4/30$309
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.
ש' 6/217:10 amORD - CUN
2 stops13h 35mDelta
ה' 6/263:39 pmCUN - ORD
1 stop8h 37mDelta
Deal found 4/30$311
This Aeromexico 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ב' 5/51:15 pmORD - CUN
2 stops11h 20mAeromexico
ו' 5/912:30 pmCUN - ORD
1 stop7h 51mAeromexico
Deal found 4/30$312
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ו' 6/277:35 amORD - CUN
Nonstop3h 57mFrontier
ג' 7/111:05 amCUN - ORD
Nonstop3h 59mFrontier
Deal found 4/30$320
This Delta deal was found by Cheapflights users on 5/1. 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.
ו' 6/612:48 pmMDW - CUN
2 stops11h 34mDelta
ד' 6/1112:35 pmCUN - MDW
1 stop9h 10mDelta
Deal found 5/1$321
This CheapOair deal was found by Cheapflights users on 5/1. 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.
ש' 10/111:40 amORD - CUN
1 stop13h 18mVolaris
ד' 10/154:00 pmCUN - ORD
1 stop7h 32mVolaris
Deal found 5/1$350
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
א' 5/410:42 amORD - CUN
Nonstop3h 46mUnited Airlines
ג' 5/612:20 pmCUN - ORD
Nonstop4h 02mUnited Airlines
Deal found 4/30$356
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.
ש' 6/2812:44 pmMDW - CUN
1 stop7h 36mMultiple Airlines
ה' 7/33:05 pmCUN - MDW
1 stop20h 35mMultiple Airlines
Deal found 4/30$362
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.
ג' 6/36:40 amMDW - CUN
1 stop6h 20mFrontier
ש' 6/79:09 amCUN - MDW
1 stop10h 16mFrontier
Deal found 4/29$417

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago to Isla Mujeres 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 מאי 1, 2025.
Use the filters below to find and compare flights from Chicago to Isla Mujeres that are best for you.

Fly from

Chicago

Fly to

Isla Mujeres

Route

Depart

Return

Price

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

ו' 5/16

9:14 pm-11:39 am

1 stop14h 25m

Cancun

ו' 5/23

10:52 am-2:49 pm

Nonstop3h 57m

$244

ChicagoCancún

MDW - CUN

MDWCUN

Chicago Midway

א' 5/11

10:45 am-2:25 pm

Nonstop3h 40m

Cancun

ה' 5/15

9:00 am-12:40 pm

Nonstop3h 40m

$247

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

ב' 6/2

6:10 am-9:44 am

Nonstop3h 34m

Cancun

ה' 6/5

11:05 am-3:04 pm

Nonstop3h 59m

$250

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

ג' 5/27

7:25 am-11:32 am

Nonstop4h 07m

Cancun

ד' 6/4

11:05 am-3:09 pm

Nonstop4h 04m

$294

ChicagoCancún

MDW - CUN

MDWCUN

Chicago Midway

ג' 6/10

12:44 pm-8:20 pm

1 stop7h 36m

Cancun

ד' 6/11

2:00 pm-9:45 pm

1 stop7h 45m

$309

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

ב' 5/19

9:59 am-1:44 pm

Nonstop3h 45m

Cancun

ש' 5/24

10:35 am-7:21 pm

1 stop8h 46m

$310

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

ש' 6/21

7:10 am-8:45 pm

2 stops13h 35m

Cancun

ה' 6/26

3:39 pm-12:16 am

1 stop8h 37m

$311

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

ש' 5/31

6:24 am-9:29 pm

2 stops15h 05m

Cancun

ה' 6/5

12:30 pm-8:21 pm

1 stop7h 51m

$312

ChicagoCancún

MDW - CUN

MDWCUN

Chicago Midway

ו' 6/6

12:48 pm-12:22 am

2 stops11h 34m

Cancun

ד' 6/11

12:35 pm-9:45 pm

1 stop9h 10m

$321

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

ש' 10/11

1:40 am-2:58 pm

1 stop13h 18m

Cancun

ד' 10/15

4:00 pm-11:32 pm

1 stop7h 32m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 32 results
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Best time to book a flight from Chicago to Isla Mujeres

Have a flexible travel schedule? Discover the best time to fly to Isla Mujeres 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 Isla Mujeres

How far ahead should I book a flight from Chicago to Isla Mujeres?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Isla Mujeres. Price data was last updated on April 25, 2025.

The best time to book flights from Chicago to Isla Mujeres is 3 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Chicago to Isla Mujeres (average of $360). Flying from Chicago to Isla Mujeres in March is currently the most expensive (average of $492). 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 IS9?

Find hourly flight availability from Chicago to Isla Mujeres. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated מאי 1, 2025.

When flying from Chicago to Isla Mujeres, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Chicago to Isla Mujeres?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Isla Mujeres. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Chicago to Isla Mujeres flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago to Isla Mujeres

Explore weekly flight availability from Chicago to Isla Mujeres. 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 מאי 1, 2025.

The most flights from CHI to IS9 are scheduled on a Thursday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Isla Mujeres by month

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

In terms of precipitation, rainfall in Isla Mujeres ranges from 1.1 - 11.1 inches per month. October is typically the wettest month, when rainfall can reach 11.1 in. April is typically the driest time to visit Isla Mujeres when rainfall is around 1.1 in.

Temperature in Isla Mujeres by month

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

If weather is an important factor for your trip to Isla Mujeres, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 75.2 F).

Reviews of airlines servicing Isla Mujeres

Get insights into the airlines that provide service to Isla Mujeres. 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 Isla Mujeres. Reviews last updated מאי 1, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and Aeromexico from Chicago to Isla Mujeres to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,293 reviews

Boarding

8.2

Crew

8.6

Comfort

8.0

Entertainment

7.6

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,293 reviews
Southwest
8.0
Very good
4,293 reviews

Boarding

8.2

Crew

8.6

Comfort

8.0

Entertainment

7.6

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,934 reviews
Southwest
8.0
Very good
4,293 reviews

Boarding

8.2

Crew

8.6

Comfort

8.0

Entertainment

7.6

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Aeromexico
7.5
Good
1,698 reviews
Southwest
8.0
Very good
4,293 reviews

Boarding

8.2

Crew

8.6

Comfort

8.0

Entertainment

7.6

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,293 reviews

Boarding

8.2

Crew

8.6

Comfort

8.0

Entertainment

7.6

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,293 reviews

Boarding

8.2

Crew

8.6

Comfort

8.0

Entertainment

7.6

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Chicago to Isla Mujeres. 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 Chicago to Isla Mujeres one-way?

    The cheapest airlines for a one-way flight from Chicago to Isla Mujeres are Spirit Airlines ($105), Frontier ($106), and Southwest ($111).

  • What are the most reliable airlines from Chicago to Isla Mujeres?

    Before booking your flight to Isla Mujeres from Chicago, check out the most reliable airlines to get you to your destination on time: United Airlines (81%), Emirates (80%), Spirit Airlines( 76%).

  • What are the cheapest flights from Chicago to Isla Mujeres?

    On average you can expect to pay $688 for a flight from Chicago to Isla Mujeres. The cheapest flight overall is $99 while the most popular route, (Chicago O'Hare Intl - Cancun) is currently priced at $221.

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

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

  • How can I find direct flights from Chicago to Isla Mujeres?

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

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

    Yes. Cheapflights offers flight deals from Chicago to Isla Mujeres 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 Isla Mujeres?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Isla Mujeres (average of $360). Flying from Chicago to Isla Mujeres in March is currently the most expensive (average of $492). 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.

Top 10 airlines flying from Chicago to Isla Mujeres

Discover the top 10 airlines that operate flights from Chicago to Isla Mujeres. 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 מאי 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$120Average$322FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$161Average$488FlexibilityNo cancel feeOn-time69%
FrontierCheapest$162Average$391FlexibilityNo cancel feeOn-time62%
VolarisCheapest$179Average$556FlexibilityNo cancel feeOn-time79%
VivaCheapest$250Average$294FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$265Average$511FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$279Average$955FlexibilityNo cancel feeOn-time67%
AeromexicoCheapest$300Average$508FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$308Average$512FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$340Average$694FlexibilityNo cancel feeOn-time63%

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