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$168+ Cheap flights from Aguascalientes, Mexico (AGU) to Illinois

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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
AGU — ORD
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Aguascalientes to Illinois

Cheapest flights from Aguascalientes to Illinois
Explore the most affordable flight options available from Aguascalientes to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Frontier deal was found by Cheapflights users on 2/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2512:38 pm
AGU
-
MDW
Nonstop3h 40m
Frontier
Sat 2/285:33 pm
MDW
-
AGU
Nonstop4h 07m
Frontier
Deal found 2/1$314
This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 5/78:30 am
AGU
-
ORD
1 stop14h 45m
Delta
Sat 5/166:30 am
ORD
-
AGU
2 stops14h 50m
Delta
Deal found 2/2$334
This Frontier deal was found by Cheapflights users on 2/2. 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.
Fri 2/2012:38 pm
AGU
-
MDW
Nonstop3h 40m
Frontier
Wed 2/255:33 pm
MDW
-
AGU
Nonstop4h 07m
Frontier
Deal found 2/2$346
This Aeromexico deal was found by Cheapflights users on 2/2. 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.
Fri 2/201:10 pm
AGU
-
ORD
1 stop9h 50m
Aeromexico
Wed 2/251:26 pm
ORD
-
AGU
2 stops19h 39m
Aeromexico
Deal found 2/2$351
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 2/206:10 am
AGU
-
ORD
1 stop16h 54m
United Airlines
Wed 2/258:10 pm
ORD
-
AGU
1 stop24h 21m
United Airlines
Deal found 2/2$356
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2511:45 am
AGU
-
ORD
1 stop11h 14m
United Airlines
Wed 4/87:30 am
ORD
-
AGU
1 stop12h 57m
United Airlines
Deal found 2/1$375
This eDestinos deal was found by Cheapflights users on 2/2. 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.
Fri 2/612:38 pm
AGU
-
MDW
Nonstop3h 40m
Volaris
Fri 2/275:33 pm
MDW
-
AGU
Nonstop4h 07m
Volaris
Deal found 2/2$380
This eDestinos deal was found by Cheapflights users on 2/2. 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.
Thu 5/711:43 am
AGU
-
MDW
Nonstop3h 47m
Volaris
Sat 5/165:53 pm
MDW
-
AGU
Nonstop3h 50m
Volaris
Deal found 2/2$384
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 3/1911:45 am
AGU
-
ORD
1 stop10h 23m
United Airlines
Thu 3/268:10 pm
ORD
-
AGU
1 stop24h 21m
United Airlines
Deal found 2/2$395
This Aeromexico deal was found by Cheapflights users on 2/2. 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.
Wed 3/251:52 pm
AGU
-
ORD
2 stops20h 58m
Aeromexico
Wed 4/81:45 pm
ORD
-
AGU
2 stops25h 40m
Aeromexico
Deal found 2/2$416
This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 5/78:30 am
AGU
-
MDW
2 stops11h 39m
Delta
Sat 5/166:30 am
MDW
-
AGU
2 stops14h 50m
Delta
Deal found 2/2$420
This American Airlines deal was found by Cheapflights users on 2/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/62:06 pm
AGU
-
ORD
1 stop6h 33m
American Airlines
Fri 2/276:00 am
ORD
-
AGU
1 stop16h 43m
American Airlines
Deal found 2/2$423

Find flight deals from Aguascalientes to Illinois

Keep the following information in mind while searching for Aguascalientes to Illinois flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$314
(Frontier)

One-way from

$168
(Super.com)

Popular in

April

Cheapest in

June

Average price

$319

Good one-way deal

$188 or less
Provider with most accurate pricing for Aguascalients-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Aguascalients-Chicago (CHI) flights.
Search Deals
From Aguascalients to Illinois
Search Deals
One-way flight from Aguascalients to Illinois
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a one-way flight from Aguascalients to Illinois.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Aguascalientes to Illinois 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 February 3, 2026.
Use the filters below to find and compare flights from Aguascalientes to Illinois that are best for you.

Fly from

Aguascalientes

Fly to

Illinois

Route

Depart

Return

Price

AguascalientesChicago

AGU - MDW

AGUMDW

Aguascalients

Wed 2/25

12:38 pm-4:18 pm

Nonstop3h 40m

Chicago Midway

Sat 2/28

5:33 pm-9:40 pm

Nonstop4h 07m

$314

AguascalientesChicago

AGU - ORD

AGUORD

Aguascalients

Thu 5/7

8:30 am-12:15 am

1 stop14h 45m

Chicago O'Hare Intl

Sat 5/16

6:30 am-8:20 pm

2 stops14h 50m

$334

AguascalientesChicago

AGU - MDW

AGUMDW

Aguascalients

Fri 2/20

12:38 pm-4:18 pm

Nonstop3h 40m

Chicago Midway

Wed 2/25

5:33 pm-9:40 pm

Nonstop4h 07m

$346

AguascalientesChicago

AGU - ORD

AGUORD

Aguascalients

Fri 2/20

1:10 pm-11:00 pm

1 stop9h 50m

Chicago O'Hare Intl

Wed 2/25

1:26 pm-9:05 am

2 stops19h 39m

$351

AguascalientesChicago

AGU - ORD

AGUORD

Aguascalients

Wed 3/25

11:45 am-11:59 pm

1 stop11h 14m

Chicago O'Hare Intl

Wed 4/8

7:30 am-7:27 pm

1 stop12h 57m

$375

AguascalientesChicago

AGU - MDW

AGUMDW

Aguascalients

Thu 5/7

11:43 am-4:30 pm

Nonstop3h 47m

Chicago Midway

Sat 5/16

5:53 pm-8:43 pm

Nonstop3h 50m

$384

AguascalientesChicago

AGU - ORD

AGUORD

Aguascalients

Thu 3/19

11:45 am-11:08 pm

1 stop10h 23m

Chicago O'Hare Intl

Thu 3/26

8:10 pm-7:31 pm

1 stop24h 21m

$395

AguascalientesChicago

AGU - ORD

AGUORD

Aguascalients

Wed 3/25

5:04 pm-11:50 am

2 stops17h 46m

Chicago O'Hare Intl

Wed 4/8

1:45 pm-2:25 pm

2 stops25h 40m

$416

AguascalientesChicago

AGU - ORD

AGUORD

Aguascalients

Sat 3/28

6:50 am-7:44 am

1 stop23h 54m

Chicago O'Hare Intl

Sat 4/11

5:15 pm-11:59 am

1 stop19h 44m

$416

AguascalientesChicago

AGU - MDW

AGUMDW

Aguascalients

Thu 5/7

6:15 am-9:09 pm

2 stops13h 54m

Chicago Midway

Sat 5/16

6:30 am-5:35 pm

2 stops12h 05m

$420

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 33 results
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Best time to book a flight from Aguascalientes to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Aguascalientes 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 Aguascalientes to Illinois

What is the cheapest month to book a flight from Aguascalientes to Illinois?

Currently, August is the cheapest month in which you can book a flight from Aguascalientes to Illinois (average of $142). Flying from Aguascalientes to Illinois in January is currently the most expensive (average of $293). 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 AGU to IL?

Find hourly flight availability from Aguascalientes to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.

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

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated February 3, 2026.
See what other customers who have flown with Volaris from Aguascalientes to Illinois have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Volaris
6.6
Okay
1,175 reviews

Overall

6.6

Comfort

6.3

Boarding

6.5

Food

5.3

Crew

7.3

Entertainment

4.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

MEX - LAS

3 hours delayed! Very bad experience! This airline is going down terrible!
Volaris
6.6
Okay
1,175 reviews
Volaris
6.6
Okay
1,175 reviews

Overall

6.6

Comfort

6.3

Boarding

6.5

Food

5.3

Crew

7.3

Entertainment

4.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

MEX - LAS

3 hours delayed! Very bad experience! This airline is going down terrible!

Related info for your journey

Find useful and relevant information for your journey from Aguascalientes to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Aguascalientes to Illinois?

    For a flight from Aguascalientes to Illinois, you will be flying from Aguascalients. Aguascalients (AGU) is just 12.4 mi from the center of the city.

  • How long is the flight from Aguascalientes to Illinois?

    A quick flight from Aguascalientes to Illinois can take about 3h 40m. Frontier provides one of the quickest options available for as low as $314. Airlines will cover a distance of 1624 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Aguascalientes to Illinois one-way?

    $162 is the cheapest one-way deal found within the past few days, from Volaris. You may also be able to find cheap deals on Aeromexico and Delta, with prices starting from $166 and $166, respectively.

  • What are the most popular routes from Aguascalientes to Illinois?

    The most popular flight routes from Aguascalientes to Illinois are Aguascalients - Chicago O'Hare Intl, Aguascalients - Chicago Midway and Aguascalients - Evansville Dress Regional.

  • Can I find deals for flights from Aguascalientes to Illinois that include hotel bookings?

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

  • How can I find direct flights from Aguascalientes to Illinois?

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

  • Can I find deals for business class flights from Aguascalientes to Illinois?

    Yes. Cheapflights offers flight deals from Aguascalientes to Illinois 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 Aguascalientes to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Aguascalientes to Illinois (average of $142). Flying from Aguascalientes to Illinois in January is currently the most expensive (average of $293). 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

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Top airline flying from Aguascalientes to Illinois

Discover the top airline that operate flights from Aguascalientes to Illinois. 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$340Average$410FlexibilityNo cancel feeOn-time79%

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