How long is the flight from Chicago to Isla Mujeres?

Airlines like Delta fly from Chicago to Isla Mujeres in about 11h 57m. The time it takes to get you to your destination can typically vary by up to . There are 1447 mi between Chicago and Isla Mujeres.

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 Frontier ($74), Viva ($88), and Spirit Airlines ($91).

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.

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).

What are the cheapest flights from Chicago to Isla Mujeres?

On average you can expect to pay $654 for a flight from Chicago to Isla Mujeres. The cheapest flight overall is $95 while the most popular route, (Chicago O'Hare Intl - Cancun) is currently priced at $200.

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: Spirit Airlines (83%), American Airlines (79%), Southwest( 75%).

What are the most popular airlines that fly from Chicago to Isla Mujeres?

United Airlines, American Airlines and Spirit Airlines are the most popular airlines when flying from Chicago to Isla Mujeres.

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.

$99+ Flights from Chicago to Isla Mujeres

Q: How much does it cost to fly round-trip from Chicago to Isla Mujeres?

Airfare is below average for this route at the moment. Chicago to Isla Mujeres flights typically cost between $367 and $755 in January. The cheapest round-trip price found within the last 3 days was $212 on Spirit Airlines (Jan 2-Jan 16).

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Find cheap flights from Chicago to Isla Mujeres 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.

Cheapflights Tip: The best prices from Chicago to Isla Mujeres are usually found in September or July, booked 66 days in advance, depart on a Monday or Tuesday and return on a Friday

Cheap 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 December 14, 2025.

Wed 12/3110:37 amORD - CUN

Nonstop4h 11mFrontier

Thu 1/222:57 pmCUN - ORD

1 stop8h 49mFrontier

Deal found 12/11

$221

Wed 12/3110:37 amORD - CUN

Nonstop4h 11mFrontier

Thu 1/83:14 pmCUN - ORD

1 stop8h 25mFrontier

Deal found 12/12

$222

Wed 12/316:05 amORD - CUN

Nonstop3h 50mSpirit Airlines

Fri 1/161:21 pmCUN - ORD

1 stop11h 25mSpirit Airlines

Deal found 12/11

$229

Wed 12/316:05 amORD - CUN

Nonstop3h 50mMultiple Airlines

Thu 1/83:14 pmCUN - ORD

1 stop8h 25mMultiple Airlines

Deal found 12/13

$238

Sat 12/1311:43 amORD - CUN

Nonstop4h 09mFrontier

Fri 12/196:22 pmCUN - ORD

Nonstop4h 10mFrontier

Deal found 12/12

$248

Sun 12/149:14 pmORD - CUN

1 stop13h 22mMultiple Airlines

Tue 12/166:02 pmCUN - ORD

Nonstop4h 10mMultiple Airlines

Deal found 12/12

$249

Wed 12/316:05 amORD - CUN

Nonstop3h 50mSpirit Airlines

Thu 1/81:21 pmCUN - ORD

1 stop8h 42mSpirit Airlines

Deal found 12/12

$251

Sat 12/1311:43 amORD - CUN

Nonstop4h 09mFrontier

Mon 12/226:22 pmCUN - ORD

Nonstop4h 10mFrontier

Deal found 12/12

$252

Sat 12/1311:43 amORD - CUN

Nonstop4h 09mFrontier

Sat 12/206:22 pmCUN - ORD

Nonstop4h 10mFrontier

Deal found 12/12

$253

Wed 12/316:05 amORD - CUN

Nonstop3h 50mMultiple Airlines

Thu 1/154:12 pmCUN - ORD

1 stop7h 32mMultiple Airlines

Deal found 12/13

$254

Wed 12/316:12 amMDW - CUN

1 stop6h 28mFrontier

Thu 1/154:12 pmCUN - MDW

1 stop7h 07mFrontier

Deal found 12/13

$269

Wed 12/316:12 amMDW - CUN

1 stop6h 28mFrontier

Thu 1/83:14 pmCUN - MDW

1 stop8h 03mFrontier

Deal found 12/13

$277

Best flights from Chicago to Isla Mujeres
Discover carefully curated flight deals from Chicago to Isla Mujeres that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 14, 2025.

Sat 1/247:05 amORD - CUN

2 stops11h 57mDelta

Tue 1/2711:15 amCUN - ORD

1 stop12h 45mDelta

Deal found 12/12

$323

Sun 2/110:35 amMDW - CUN

Nonstop3h 40mSouthwest

Wed 2/41:40 pmCUN - MDW

Nonstop3h 45mSouthwest

Deal found 12/12

$366

Wed 2/185:25 amORD - CUN

2 stops12h 22mDelta

Mon 2/232:17 pmCUN - ORD

1 stop9h 43mDelta

Deal found 12/12

$323

Fri 2/205:25 amORD - CUN

2 stops12h 22mDelta

Wed 2/256:01 amCUN - ORD

1 stop7h 54mDelta

Deal found 12/12

$323

Mon 2/166:15 amMDW - CUN

1 stop7h 20mSouthwest

Thu 3/52:05 pmCUN - MDW

1 stop9h 45mSouthwest

Deal found 12/13

$373

Thu 1/2910:35 amORD - CUN

2 stops9h 36mDelta

Tue 2/311:15 amCUN - ORD

1 stop12h 45mDelta

Deal found 12/13

$328

Wed 2/46:50 amORD - CUN

2 stops13h 21mDelta

Wed 2/1111:18 amCUN - ORD

1 stop12h 42mDelta

Deal found 12/13

$328

Wed 12/179:34 amMDW - CUN

2 stops10h 46mDelta

Fri 12/1912:15 pmCUN - MDW

1 stop6h 45mDelta

Deal found 12/13

$331

Wed 12/317:00 amORD - CUN

1 stop6h 00mDelta

Thu 1/158:00 amCUN - ORD

2 stops10h 26mDelta

Deal found 12/13

$331

Wed 12/178:55 amORD - CUN

2 stops11h 25mDelta

Fri 12/1912:15 pmCUN - ORD

1 stop9h 16mDelta

Deal found 12/13

$331

Wed 12/316:35 amORD - CUN

1 stop6h 35mDelta

Wed 1/148:00 amCUN - ORD

2 stops14h 05mDelta

Deal found 12/13

$331

Sat 2/76:25 amMDW - CUN

2 stops12h 37mDelta

Tue 2/104:40 pmCUN - MDW

1 stop6h 42mDelta

Deal found 12/12

$333

Wed 1/286:00 amMDW - CUN

2 stops11h 47mDelta

Wed 2/411:18 amCUN - MDW

2 stops12h 04mDelta

Deal found 12/13

$333

Sat 1/246:25 amMDW - CUN

2 stops12h 37mDelta

Tue 1/273:13 pmCUN - MDW

1 stop8h 09mDelta

Deal found 12/13

$333

Tue 1/136:45 amMDW - CUN

1 stop7h 45mDelta

Thu 1/153:13 pmCUN - MDW

1 stop7h 54mDelta

Deal found 12/12

$333

Tue 3/105:40 amORD - CUN

2 stops13h 07mDelta

Tue 3/1711:15 amCUN - ORD

1 stop7h 27mDelta

Deal found 12/12

$333

Tue 1/65:30 amORD - CUN

1 stop10h 05mDelta

Tue 1/138:00 amCUN - ORD

1 stop6h 40mDelta

Deal found 12/11

$333

Sun 2/155:25 amORD - CUN

2 stops12h 22mDelta

Fri 2/202:17 pmCUN - ORD

1 stop9h 43mDelta

Deal found 12/13

$333

Wed 2/49:32 amMDW - CUN

2 stops10h 39mDelta

Sat 2/71:40 pmCUN - MDW

1 stop9h 42mDelta

Deal found 12/12

$338

Fri 1/239:32 amMDW - CUN

2 stops10h 39mDelta

Tue 1/271:40 pmCUN - MDW

1 stop9h 42mDelta

Deal found 12/12

$338

Thu 3/59:34 amMDW - CUN

2 stops10h 37mDelta

Mon 3/98:00 amCUN - MDW

1 stop14h 29mDelta

Deal found 12/13

$338

Thu 2/1910:53 amMDW - CUN

1 stop9h 18mDelta

Tue 2/2412:05 pmCUN - MDW

2 stops11h 39mDelta

Deal found 12/12

$338

Fri 3/610:53 amMDW - CUN

1 stop9h 18mDelta

Wed 3/1111:05 amCUN - MDW

2 stops11h 24mDelta

Deal found 12/13

$338

Sun 1/185:30 amORD - CUN

2 stops12h 17mDelta

Thu 1/228:00 amCUN - ORD

2 stops11h 45mDelta

Deal found 12/11

$338

Last-minute flights from Chicago to Isla Mujeres
Discover last-minute flight deals from Chicago to Isla Mujeres. Data last updated December 14, 2025 and is based on user searches.

Fri 1/26:05 amORD - CUN

Nonstop3h 50mSpirit Airlines

Fri 1/1611:59 amCUN - ORD

Nonstop3h 54mSpirit Airlines

Deal found 12/13

$212

Fri 1/210:37 amORD - CUN

Nonstop4h 11mFrontier

Fri 1/1611:40 amCUN - ORD

Nonstop4h 09mFrontier

Deal found 12/11

$217

Tue 1/610:37 amORD - CUN

Nonstop4h 11mFrontier

Thu 1/154:12 pmCUN - ORD

1 stop7h 32mFrontier

Deal found 12/11

$219

Wed 1/76:05 amORD - CUN

Nonstop3h 50mMultiple Airlines

Mon 1/123:24 pmCUN - ORD

1 stop8h 15mMultiple Airlines

Deal found 12/12

$220

Thu 1/86:23 amORD - CUN

1 stop14h 03mMultiple Airlines

Thu 1/1510:13 amCUN - ORD

1 stop8h 39mMultiple Airlines

Deal found 12/12

$214

Fri 1/96:05 amORD - CUN

Nonstop3h 49mSpirit Airlines

Thu 1/1511:59 amCUN - ORD

Nonstop3h 54mSpirit Airlines

Deal found 12/12

$213

Sun 1/1811:58 pmORD - CUN

1 stop14h 03mMultiple Airlines

Thu 1/222:57 pmCUN - ORD

1 stop8h 49mMultiple Airlines

Deal found 12/12

$216

Mon 1/196:20 amORD - CUN

1 stop7h 50mMultiple Airlines

Fri 1/2311:59 amCUN - ORD

Nonstop3h 54mMultiple Airlines

Deal found 12/13

$221

Tue 1/205:15 amORD - CUN

1 stop6h 01mSpirit Airlines

Fri 1/3011:59 amCUN - ORD

Nonstop3h 54mSpirit Airlines

Deal found 12/13

$218

Sat 1/246:23 amORD - CUN

1 stop14h 03mMultiple Airlines

Sat 1/311:21 pmCUN - ORD

1 stop8h 42mMultiple Airlines

Deal found 12/13

$215

Thu 1/295:40 amORD - CUN

1 stop7h 07mMultiple Airlines

Sat 2/711:59 amCUN - ORD

Nonstop3h 54mMultiple Airlines

Deal found 12/13

$223

Fri 1/306:05 amORD - CUN

Nonstop3h 49mSpirit Airlines

Mon 2/211:59 amCUN - ORD

Nonstop3h 54mSpirit Airlines

Deal found 12/13

$222

One-way flights from Chicago to Isla Mujeres
Search for one-way flight options from Chicago to Isla Mujeres. Find affordable one-way fares based on user searches. Data last updated December 14, 2025.

Sat 2/1411:59 pmORD - CUN

1 stop14h 29mVolaris

Deal found 12/12

$99

Mon 1/266:20 amMDW - CUN

1 stop6h 27mFrontier

Deal found 12/12

$101

Thu 1/16:05 amORD - CUN

Nonstop3h 50mSpirit Airlines

Deal found 12/13

$101

Sat 1/106:23 amORD - CUN

1 stop14h 03mVolaris

Deal found 12/12

$102

Thu 1/157:35 pmORD - CUN

1 stop13h 57mFrontier

Deal found 12/13

$103

Thu 1/86:10 amMDW - CUN

1 stop6h 54mFrontier

Deal found 12/12

$104

Wed 1/75:50 amORD - CUN

1 stop7h 14mFrontier

Deal found 12/13

$104

Mon 2/26:20 amMDW - CUN

1 stop6h 27mFrontier

Deal found 12/14

$105

Thu 1/85:50 amORD - CUN

1 stop7h 14mFrontier

Deal found 12/12

$105

Mon 1/125:50 amORD - CUN

1 stop7h 14mFrontier

Deal found 12/12

$106

Sun 1/118:43 pmORD - CUN

1 stop14h 33mSpirit Airlines

Deal found 12/12

$107

Sun 1/185:15 amORD - CUN

1 stop6h 01mSpirit Airlines

Deal found 12/12

$108

Find flight deals from Chicago to Isla Mujeres

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$212 (FlightHub)
One-way from	$99 (FlightHub)
Popular in	March
Cheapest in	September
Average price	$511

Provider with most accurate pricing for Chicago (CHI)-Cancun flight deals.

Search Deals

Provider most trusted by Cheapflights users for Chicago (CHI)-Cancun flights.

Search Deals

From Chicago (CHI) to Isla Mujeres

Search Deals

One-way flight from Chicago (CHI) to Isla Mujeres

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago to Isla Mujeres that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Sat 1/24

7:05 am-8:02 pm

2 stops11h 57m

Cancun

Tue 1/27

11:15 am-11:00 pm

1 stop12h 45m

$323

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Wed 2/18

5:25 am-6:47 pm

2 stops12h 22m

Cancun

Mon 2/23

2:17 pm-11:00 pm

1 stop9h 43m

$323

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Fri 2/20

5:25 am-6:47 pm

2 stops12h 22m

Cancun

Wed 2/25

6:01 am-12:55 pm

1 stop7h 54m

$323

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Thu 1/29

10:35 am-9:11 pm

2 stops9h 36m

Cancun

Tue 2/3

11:15 am-11:00 pm

1 stop12h 45m

$328

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Wed 2/4

6:50 am-9:11 pm

2 stops13h 21m

Cancun

Wed 2/11

11:18 am-11:00 pm

1 stop12h 42m

$328

ChicagoCancún

MDW - CUN

MDWCUN

Chicago Midway

Wed 12/17

9:34 am-9:20 pm

2 stops10h 46m

Cancun

Fri 12/19

12:15 pm-6:00 pm

1 stop6h 45m

$331

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Wed 12/31

7:00 am-2:00 pm

1 stop6h 00m

Cancun

Thu 1/15

8:00 am-5:26 pm

2 stops10h 26m

$331

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Wed 12/17

8:55 am-9:20 pm

2 stops11h 25m

Cancun

Fri 12/19

12:15 pm-8:31 pm

1 stop9h 16m

$331

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Wed 12/31

6:35 am-2:10 pm

1 stop6h 35m

Cancun

Wed 1/14

8:00 am-9:05 pm

2 stops14h 05m

$331

ChicagoCancún

MDW - CUN

MDWCUN

Chicago Midway

Sat 2/7

6:25 am-8:02 pm

2 stops12h 37m

Cancun

Tue 2/10

4:40 pm-10:22 pm

1 stop6h 42m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 45 results

...

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?

The best time to book flights from Chicago to Isla Mujeres is 66 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 $137). Flying from Chicago to Isla Mujeres in July is currently the most expensive (average of $217). 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?

It’s optimal to fly from Chicago to Isla Mujeres at noon. By choosing this option you can save up to 41% on the cost of your flight, compared to a flight in the evening.

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

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. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago to Isla Mujeres

The most flights from CHI to IS9 are scheduled on a Saturday (12 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Chicago to Isla Mujeres?

Reviews of airlines servicing Isla Mujeres

See what other customers who have flown with Southwest, United Airlines, and American Airlines from Chicago to Isla Mujeres have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,251 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Southwest

7.9

Good

4,251 reviews

Southwest

7.9

Good

4,251 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

United Airlines

7.4

Good

9,094 reviews

Southwest

7.9

Good

4,251 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

American Airlines

7.2

Good

11,054 reviews

Southwest

7.9

Good

4,251 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Spirit Airlines

6.3

Okay

8,185 reviews

Southwest

7.9

Good

4,251 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Frontier

5.8

Fair

3,081 reviews

Southwest

7.9

Good

4,251 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

How long is the flight from Chicago to Isla Mujeres?
Airlines like Delta fly from Chicago to Isla Mujeres in about 11h 57m. The time it takes to get you to your destination can typically vary by up to . There are 1447 mi between Chicago and Isla Mujeres.
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 Frontier ($74), Viva ($88), and Spirit Airlines ($91).
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: Spirit Airlines (83%), American Airlines (79%), Southwest( 75%).
What are the cheapest flights from Chicago to Isla Mujeres?
On average you can expect to pay $654 for a flight from Chicago to Isla Mujeres. The cheapest flight overall is $95 while the most popular route, (Chicago O'Hare Intl - Cancun) is currently priced at $200.
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 $137). Flying from Chicago to Isla Mujeres in July is currently the most expensive (average of $217). 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

Alternative routes for Chicago to Isla Mujeres

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Springfield to Cancún flights

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Springfield to Cozumel flights

Top 10 airlines flying from Chicago to Isla Mujeres

Airline	Cheapest	Average	Flexibility	On-time
Aeromexico	Cheapest$145	Average$412	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$161	Average$499	FlexibilityNo cancel fee	On-time69%
Spirit Airlines	Cheapest$168	Average$345	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$168	Average$491	FlexibilityNo cancel fee	On-timeN/A
Volaris	Cheapest$174	Average$556	FlexibilityNo cancel fee	On-time79%
Frontier	Cheapest$185	Average$466	FlexibilityNo cancel fee	On-time62%
JetBlue	Cheapest$212	Average$351	FlexibilityNo cancel fee	On-time62%
Viva	Cheapest$237	Average$297	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$266	Average$576	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$268	Average$529	FlexibilityNo cancel fee	On-time71%

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$99+ 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Chicago to Isla Mujeres with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Chicago to Isla Mujeres are usually found in September or July, booked 66 days in advance, depart on a Monday or Tuesday and return on a Friday

Cheap flight deals from Chicago to Isla Mujeres

Cheapest flights from Chicago to Isla MujeresExplore 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 December 14, 2025.

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 December 14, 2025.

Find flight deals from Chicago to Isla Mujeres

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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 December 12, 2025.

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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 December 14, 2025.

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 December 6, 2025.

Weekly flight availability from Chicago to Isla Mujeres

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Reviews of airlines servicing Isla Mujeres

See what other customers who have flown with Southwest, United Airlines, and American Airlines from Chicago to Isla Mujeres have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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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 December 14, 2025.