What is the cheapest airline that flies from Illinois to Mexico?

Frontier, Volaris, and American Airlines are the most popular carriers operating from Illinois to Mexico

How many flights depart from Illinois to Mexico on average per week?

The number of flights available between Illinois and Mexico is 248 per week as of November 2025. The most frequent departure day is Sat, with 17% of weekly flights leaving on this day.

How many flights depart from Illinois to Mexico on average per day?

As of November 2025, 35 flights take off from Illinois and land in Mexico each day. The most common flight departure time for this route is 8:00AM, with 65% of daily flights taking off at noon.

What airlines fly to Mexico?

Volaris, Viva and American Airlines are the top three most popular airlines that fly to Mexico from Illinois according to our data. Volaris is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Mexico. Keep in mind that there are 13 different airlines that fly to Mexico on a routine basis, so you have a few additional options to choose from.

How long is the flight from Illinois to Mexico?

Average flight duration from Illinois to Mexico depends on which airport you fly into and out of. Flying from Chicago to Mexico City is 5h 30m on average, while flying from Moline to Mexico City is 13h 26m on average. Mexico City is the most popular airport in Mexico.

When did momondo last update prices for flights from Illinois to Mexico?

Prices for flights from Illinois to Mexico are updated daily.

How many operators does momondo search for flights from Illinois to Mexico?

As of November 2025, there are 14 operators available to choose from for flights from Illinois to Mexico.

How old do you have to be to fly from Illinois to Mexico?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Mexico.

What documentation or ID do you need to fly to Mexico?

The required travel and health documents for your Mexico trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Mexico. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$84 Cheap Flights from Illinois to Mexico in 2025/26

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Find the cheapest flights from Illinois to Mexico

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 11:24 amSTL-CUN

3h 24mnonstop

1:01 pm - 3:26 pmCUN-STL

3h 25mnonstop

$211Frontier

Find Deal

Wed, Jan 21 - Wed, Jan 28

6:00 am - 10:23 amSTL-CUN

3h 23mnonstop

1:01 pm - 3:29 pmCUN-STL

3h 28mnonstop

$221Frontier

Find Deal

Tue, Jan 6 - Sat, Jan 17

1:10 am - 10:15 pmORD-CUN

20h 05m1 stop

12:06 pm - 3:07 pmCUN-ORD

4h 01mnonstop

$227Multiple Airlines

Find Deal

Thu, Jan 8 - Thu, Jan 15

6:05 am - 11:01 amORD-CUN

3h 56mnonstop

1:21 pm - 8:54 pmCUN-ORD

8h 33m1 stop

$228Spirit Airlines

Find Deal

Sun, Jan 18 - Tue, Jan 27

6:05 am - 11:01 amORD-CUN

3h 56mnonstop

1:21 pm - 8:54 pmCUN-ORD

8h 33m1 stop

$229Spirit Airlines

Find Deal

Sun, Jan 18 - Thu, Jan 22

6:45 am - 11:46 amORD-CUN

4h 01mnonstop

1:21 pm - 8:54 pmCUN-ORD

8h 33m1 stop

$232Multiple Airlines

Find Deal

Thu, Jan 29 - Tue, Feb 3

6:23 am - 10:45 amORD-MEX

4h 22mnonstop

6:10 pm - 10:06 pmMEX-ORD

3h 56mnonstop

$236Volaris

Find Deal

Fri, Jan 23 - Sun, Feb 1

12:59 pm - 11:35 pmORD-MEX

10h 36m1 stop

6:10 pm - 10:06 pmMEX-ORD

3h 56mnonstop

$237Volaris

Find Deal

Tue, Jan 27 - Fri, Feb 13

1:20 am - 8:30 amORD-TLC

7h 10m1 stop

6:05 am - 11:50 pmTLC-ORD

17h 45m1 stop

$246Viva

Find Deal

Fri, Jan 23 - Sun, Feb 15

1:00 am - 5:30 amORD-MEX

4h 30mnonstop

7:30 pm - 11:25 pmMEX-ORD

3h 55mnonstop

$252Viva

Find Deal

Thu, Jan 29 - Tue, Feb 3

Volaris flights from Illinois to Mexico

Our best Volaris deals on Illinois to Mexico flight tickets

Volaris

Jan 23

ORD6:23 amChicago O'Hare Intl

4h 22m

MEX10:45 amMexico City Benito Juarez

Feb 1

MEX6:10 pmMexico City Benito Juarez

3h 56m

ORD10:06 pmChicago O'Hare Intl

$236

Find similar

Volaris

Jan 27

ORD12:59 pmChicago O'Hare Intl

10h 36m

1 stop

MEX11:35 pmMexico City Benito Juarez

Feb 13

MEX6:10 pmMexico City Benito Juarez

3h 56m

ORD10:06 pmChicago O'Hare Intl

$237

Find similar

Volaris

Jan 24

ORD6:23 amChicago O'Hare Intl

4h 22m

MEX10:45 amMexico City Benito Juarez

Feb 14

MEX12:40 amMexico City Benito Juarez

3h 56m

ORD4:36 amChicago O'Hare Intl

$238

Find similar

Viva flights from Illinois to Mexico

Our best Viva deals on Illinois to Mexico flight tickets

Viva

Jan 23

ORD1:20 amChicago O'Hare Intl

7h 10m

1 stop

TLC8:30 amMexico City Toluca Intl

Feb 15

TLC6:05 amMexico City Toluca Intl

17h 45m

1 stop

ORD11:50 pmChicago O'Hare Intl

$246

Find similar

Viva

Jan 29

ORD1:00 amChicago O'Hare Intl

4h 30m

MEX5:30 amMexico City Benito Juarez

Feb 3

MEX7:30 pmMexico City Benito Juarez

3h 55m

ORD11:25 pmChicago O'Hare Intl

$252

Find similar

Viva

Nov 18

ORD1:15 amChicago O'Hare Intl

4h 15m

MEX5:30 amMexico City Benito Juarez

Feb 10

MEX7:30 pmMexico City Benito Juarez

3h 55m

ORD11:25 pmChicago O'Hare Intl

$253

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Wed 1/21

7:00 am-11:24 am

Nonstop3h 24m

Cancun

Wed 1/28

1:01 pm-3:26 pm

Nonstop3h 25m

$211

St. LouisCancún

STL - CUN

STLCUN

Lambert-St Louis

Tue 1/6

6:00 am-10:23 am

Nonstop3h 23m

Cancun

Sat 1/17

1:01 pm-3:29 pm

Nonstop3h 28m

$221

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Thu 1/8

1:10 am-10:15 pm

1 stop20h 05m

Cancun

Thu 1/15

12:06 pm-3:07 pm

Nonstop4h 01m

$227

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Sun 1/18

6:05 am-11:01 am

Nonstop3h 56m

Cancun

Tue 1/27

1:21 pm-8:54 pm

1 stop8h 33m

$228

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Sun 1/18

6:05 am-11:01 am

Nonstop3h 56m

Cancun

Thu 1/22

1:21 pm-8:54 pm

1 stop8h 33m

$229

ChicagoCancún

ORD - CUN

ORDCUN

Chicago O'Hare Intl

Thu 1/29

6:45 am-11:46 am

Nonstop4h 01m

Cancun

Tue 2/3

1:21 pm-8:54 pm

1 stop8h 33m

$232

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Fri 1/23

6:23 am-10:45 am

Nonstop4h 22m

Mexico City Benito Juarez

Sun 2/1

6:10 pm-10:06 pm

Nonstop3h 56m

$236

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Tue 1/27

12:59 pm-11:35 pm

1 stop10h 36m

Mexico City Benito Juarez

Fri 2/13

6:10 pm-10:06 pm

Nonstop3h 56m

$237

ChicagoMexico City

ORD - TLC

ORDTLC

Chicago O'Hare Intl

Fri 1/23

1:20 am-8:30 am

1 stop7h 10m

Mexico City Toluca Intl

Sun 2/15

6:05 am-11:50 pm

1 stop17h 45m

$246

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Thu 1/29

1:00 am-5:30 am

Nonstop4h 30m

Mexico City Benito Juarez

Tue 2/3

7:30 pm-11:25 pm

Nonstop3h 55m

$252

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Mexico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Mexico?

If you’re not able to fly to Mexico in September, then July is your next best option. Flight prices from Illinois to Mexico during July average around $396.

What is the cheapest day to depart on your flight to Mexico?

The cheapest day to depart on your flight to Mexico is on a Monday when prices can be found for as low as $404. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $529. These prices are subject to change though, so be sure to set up a Price Alert for flights to Mexico.

What is the cheapest time of day to depart on your flight to Mexico?

Our data shows that the cheapest Illinois to Mexico flights are usually those with departure times at noon. Our users have found flights to Mexico at noon for as low as $192. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $643 on average. Flights to Mexico from Illinois in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Illinois to Mexico flight route?

Fly from Chicago O'Hare Intl to Cancun for the best Illinois - Mexico flight prices

How far in advance should I book a flight to Mexico?

You are more likely to see cheaper flights to Mexico from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Mexico for around $441 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Mexico from Illinois for as low as $367 on momondo.

What cabin class options are available on Illinois to Mexico flights?

There are 4 cabin classes available to choose from on Illinois to Mexico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Mexico flights?

You could potentially save up to 5% on your flight if you consider stops on a Illinois to Mexico flight.

Cheap Illinois to Mexico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Mexico

Best Price Found	$124
Fastest flight time	3h 15m
Direct flights	Every day
Airports in Mexico	1 airport

The best one-way flight to Mexico from Illinois in the past 72 hours is $124. The best round-trip flight deal from Illinois to Mexico found on momondo in the last 72 hours is $265.

The fastest flight from Illinois to Mexico takes 3h 15m

Direct flights go from Illinois to Mexico every day.

There is 1 airport near Mexico: Cancun (CUN)

Search flight deals

When did momondo last update prices for flights from Illinois to Mexico?
Prices for flights from Illinois to Mexico are updated daily.
How many operators does momondo search for flights from Illinois to Mexico?
As of November 2025, there are 14 operators available to choose from for flights from Illinois to Mexico.
How old do you have to be to fly from Illinois to Mexico?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Mexico.
What documentation or ID do you need to fly to Mexico?
The required travel and health documents for your Mexico trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Mexico. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Illinois to Mexico?
Based on momondo bookings for flights between Illinois and Mexico, the leading plane model is Airbus A320-100/200, making up 23.40% of the total bookings. Other popular models include Airbus A321-100/200 with 17.28%, Boeing 737 MAX 8 with 14.92%, and Airbus A320neo with 12.27%.

Best airlines flying from Illinois to Mexico

Compare and see reviews for airlines that fly from Illinois to Mexico with momondo

Airline	Rating	Free Cancellation	Price
Volaris	PriceFrom $53	Free Cancellation	Rating 6.7 1,148 reviews	Search Volaris flights
Viva	PriceFrom $125	Free Cancellation	Rating 7.0 787 reviews	Search Viva flights
Avianca	PriceFrom $129	Free Cancellation	Rating 6.6 2,473 reviews	Search Avianca flights
Aeromexico	PriceFrom $131	Free Cancellation	Rating 7.4 1,672 reviews	Search Aeromexico flights
Frontier	PriceFrom $134	Free Cancellation	Rating 5.8 3,113 reviews	Search Frontier flights
United Airlines	PriceFrom $146	Free Cancellation	Rating 7.4 9,012 reviews	Search United Airlines flights
Spirit Airlines	PriceFrom $152	Free Cancellation	Rating 6.3 8,136 reviews	Search Spirit Airlines flights
Delta	PriceFrom $157	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
American Airlines	PriceFrom $259	Free Cancellation	Rating 7.2 11,046 reviews	Search American Airlines flights
Southwest	PriceFrom $266	Free Cancellation	Rating 8.0 4,235 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Mexico?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Mexico for you.

Can I find flights from Illinois to Mexico with flexible booking policies on momondo?

All flight searches from Illinois to Mexico on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Illinois to Mexico?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Mexico from Illinois.

I’m not ready to book a flight from Illinois to Mexico right now. Can momondo alert me if prices change?

Price alerts on flights to Mexico from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Mexico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Mexico

Popular cities in Mexico

Flights to Cancúnfrom $189

Flights to Mexico Cityfrom $186

Flights to Guadalajarafrom $156

Flights to Puerto Vallartafrom $231

Flights to San José del Cabofrom $163

Flights to León, Guanajuatofrom $194

Flights to Tijuanafrom $225

Flights to Oaxacafrom $225

Flights to Monterreyfrom $196

Flights to Méridafrom $217

Flights to Santiago de Querétarofrom $139

Flights to Moreliafrom $174

Cheap flights from Illinois to Mexico from $84

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Mexico departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Illinois to Mexico

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Volaris flights from Illinois to Mexico

Our best Volaris deals on Illinois to Mexico flight tickets

Viva flights from Illinois to Mexico

Our best Viva deals on Illinois to Mexico flight tickets

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Use the filters below to find and compare flights from Illinois to Mexico that are best for you.

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How to get the cheapest flight ticket from Illinois to Mexico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Mexico?

If you’re not able to fly to Mexico in September, then July is your next best option. Flight prices from Illinois to Mexico during July average around $396.

What is the cheapest day to depart on your flight to Mexico?

What is the cheapest time of day to depart on your flight to Mexico?

What is the cheapest Illinois to Mexico flight route?

Fly from Chicago O'Hare Intl to Cancun for the best Illinois - Mexico flight prices

How far in advance should I book a flight to Mexico?

What cabin class options are available on Illinois to Mexico flights?

There are 4 cabin classes available to choose from on Illinois to Mexico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Mexico flights?

You could potentially save up to 5% on your flight if you consider stops on a Illinois to Mexico flight.

What is the cheapest airline that flies from Illinois to Mexico?

Frontier, Volaris, and American Airlines are the most popular carriers operating from Illinois to Mexico

What airlines fly to Mexico?

How many flights depart from Illinois to Mexico on average per day?

As of November 2025, 35 flights take off from Illinois and land in Mexico each day. The most common flight departure time for this route is 8:00AM, with 65% of daily flights taking off at noon.

How many flights depart from Illinois to Mexico on average per week?

The number of flights available between Illinois and Mexico is 248 per week as of November 2025. The most frequent departure day is Sat, with 17% of weekly flights leaving on this day.

How long is the flight from Illinois to Mexico?

Average flight duration from Illinois to Mexico depends on which airport you fly into and out of. Flying from Chicago to Mexico City is 5h 30m on average, while flying from Moline to Mexico City is 13h 26m on average. Mexico City is the most popular airport in Mexico.

Cheap Illinois to Mexico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Mexico

Best Price Found

Fastest flight time

Direct flights

Airports in Mexico

When did momondo last update prices for flights from Illinois to Mexico?

How many operators does momondo search for flights from Illinois to Mexico?

How old do you have to be to fly from Illinois to Mexico?

What documentation or ID do you need to fly to Mexico?

What is the most popular plane model from Illinois to Mexico?

Best airlines flying from Illinois to Mexico

Compare and see reviews for airlines that fly from Illinois to Mexico with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Mexico?

Can I find flights from Illinois to Mexico with flexible booking policies on momondo?

How can momondo help me find flights from Illinois to Mexico?

I’m not ready to book a flight from Illinois to Mexico right now. Can momondo alert me if prices change?

An easier way to manage your Mexico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Mexico

Popular cities in Mexico

Popular flights according to clicks in the last 7 days on momondo