HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$166+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
AGU — ORD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Aguascalientes to Illinois 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.

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 December 18, 2025.

This Trip.com deal was found by Cheapflights users on 12/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:00 pmAGU - MDW
Nonstop3h 40mVolaris
Sat 1/105:33 pmMDW - AGU
Nonstop4h 07mVolaris
Deal found 12/15$342
This Booking.com deal was found by Cheapflights users on 12/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:00 pmAGU - MDW
Nonstop3h 40mVolaris
Wed 1/145:33 pmMDW - AGU
Nonstop4h 07mVolaris
Deal found 12/15$416
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:10 amAGU - ORD
1 stop12h 35mUnited Airlines
Sun 2/225:20 pmORD - AGU
1 stop18h 42mUnited Airlines
Deal found 12/17$437
This Aeromexico deal was found by Cheapflights users on 12/17. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:03 pmAGU - ORD
1 stop16h 59mAeromexico
Sun 2/221:26 pmORD - AGU
2 stops26h 58mAeromexico
Deal found 12/17$518
This Trip.com deal was found by Cheapflights users on 12/14. 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.
Sat 12/2012:38 pmAGU - MDW
Nonstop3h 40mVolaris
Sat 1/35:33 pmMDW - AGU
Nonstop4h 07mVolaris
Deal found 12/14$524
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:10 amAGU - ORD
1 stop18h 04mUnited Airlines
Sat 1/35:49 amORD - AGU
1 stop6h 13mUnited Airlines
Deal found 12/16$534
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:17 amAGU - ORD
1 stop14h 15mAmerican Airlines
Sat 12/272:50 pmORD - AGU
1 stop7h 02mAmerican Airlines
Deal found 12/16$537
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:23 pmAGU - ORD
1 stop7h 32mDelta
Sat 1/35:30 amORD - AGU
2 stops13h 48mDelta
Deal found 12/16$541
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:10 amAGU - ORD
1 stop15h 16mUnited Airlines
Mon 1/511:35 amORD - AGU
1 stop8h 56mUnited Airlines
Deal found 12/16$567
This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:00 pmAGU - MDW
Nonstop3h 40mVolaris
Sat 1/35:33 pmMDW - AGU
Nonstop4h 07mVolaris
Deal found 12/16$568
This Expedia deal was found by Cheapflights users on 12/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:20 amAGU - ORD
1 stop13h 35mAeromexico
Thu 1/15:30 amORD - AGU
2 stops28h 15mAeromexico
Deal found 12/15$571
This Aeromexico deal was found by Cheapflights users on 12/16. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:20 amAGU - ORD
1 stop13h 35mAeromexico
Mon 1/512:34 pmORD - AGU
2 stops21h 29mAeromexico
Deal found 12/16$591

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$291
(Frontier)

One-way from

$166
(CheapOair)

Popular in

April

Cheapest in

June

Average price

$395

Good one-way deal

$301 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. 11% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 18, 2025.
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 2/4

12:38 pm-4:18 pm

Nonstop3h 40m

Chicago Midway

Wed 2/18

5:33 pm-9:40 pm

Nonstop4h 07m

$308

AguascalientesChicago

AGU - MDW

AGUMDW

Aguascalients

Sat 1/31

12:38 pm-4:18 pm

Nonstop3h 40m

Chicago Midway

Sat 2/7

5:33 pm-9:40 pm

Nonstop4h 07m

$316

AguascalientesChicago

AGU - MDW

AGUMDW

Aguascalients

Fri 1/30

12:38 pm-4:18 pm

Nonstop3h 40m

Chicago Midway

Mon 2/2

5:33 pm-9:40 pm

Nonstop4h 07m

$317

AguascalientesChicago

AGU - MDW

AGUMDW

Aguascalients

Mon 2/2

12:38 pm-4:18 pm

Nonstop3h 40m

Chicago Midway

Mon 2/9

5:33 pm-9:40 pm

Nonstop4h 07m

$319

AguascalientesChicago

AGU - MDW

AGUMDW

Aguascalients

Sat 1/31

12:38 pm-4:18 pm

Nonstop3h 40m

Chicago Midway

Sat 2/7

6:25 am-8:09 pm

2 stops13h 44m

$345

AguascalientesChicago

AGU - MDW

AGUMDW

Aguascalients

Wed 2/18

12:38 pm-4:18 pm

Nonstop3h 40m

Chicago Midway

Mon 2/23

5:33 pm-9:40 pm

Nonstop4h 07m

$347

AguascalientesChicago

AGU - MDW

AGUMDW

Aguascalients

Wed 2/11

12:38 pm-4:18 pm

Nonstop3h 40m

Chicago Midway

Mon 2/23

5:33 pm-9:40 pm

Nonstop4h 07m

$348

AguascalientesChicago

AGU - ORD

AGUORD

Aguascalients

Wed 2/4

1:09 pm-11:56 pm

2 stops10h 47m

Chicago O'Hare Intl

Wed 2/18

6:15 am-7:54 pm

2 stops13h 39m

$349

AguascalientesChicago

AGU - ORD

AGUORD

Aguascalients

Thu 2/5

6:14 am-11:00 pm

1 stop16h 46m

Chicago O'Hare Intl

Mon 2/9

9:55 am-9:03 am

2 stops23h 08m

$350

AguascalientesChicago

AGU - ORD

AGUORD

Aguascalients

Wed 2/4

1:09 pm-11:00 pm

1 stop9h 51m

Chicago O'Hare Intl

Tue 2/17

1:11 am-4:24 pm

1 stop15h 13m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 37 results
1
2
3
4

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 $282). 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 December 18, 2025.

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 December 18, 2025.
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
1,155 reviews

Entertainment

5.0

Boarding

6.6

Overall

6.6

Food

5.3

Crew

7.3

Comfort

6.4

Reviews

1 / 20
2.0
Mediocre

eddy,Dec 2025

CEN - TIJ

The lady at the counter on cd obregon was airport for volaris was very rude, I wish I caught her name to report her. Made me feel very uncomfortable and respond and get on her level but I'm better than that!
Volaris
6.6
Okay
1,155 reviews
Volaris
6.6
Okay
1,155 reviews

Entertainment

5.0

Boarding

6.6

Overall

6.6

Food

5.3

Crew

7.3

Comfort

6.4

Reviews

1 / 20
2.0
Mediocre

eddy,Dec 2025

CEN - TIJ

The lady at the counter on cd obregon was airport for volaris was very rude, I wish I caught her name to report her. Made me feel very uncomfortable and respond and get on her level but I'm better than that!

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. Volaris provides one of the quickest options available for as low as $308. 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?

    $151 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 $282). 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.

Alternative routes for Aguascalientes to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Aguascalientes to Los Angeles flights
Aguascalientes to John F Kennedy Intl flights
Aguascalientes to Las Vegas flights
Aguascalientes to Dallas/Fort Worth flights
Aguascalientes to Orlando flights
Aguascalientes to George Bush Intcntl flights
Aguascalientes to O'Hare Intl flights
Aguascalientes to Hobby flights
Aguascalientes to Boston flights
Aguascalientes to Midway flights
Aguascalientes to Miami flights
Aguascalientes to Birmingham flights
Aguascalientes to Denver flights
Aguascalientes to Raleigh flights
Aguascalientes to Reagan-National flights
Aguascalientes to San Francisco flights
Aguascalientes to Atlanta flights
Aguascalientes to San Antonio flights
Aguascalientes to Dulles Intl flights
Aguascalientes to Detroit flights
Aguascalientes to Minneapolis flights
Aguascalientes to Portland flights
Aguascalientes to St. Louis flights
Aguascalientes to Reno flights
Aguascalientes to Salt Lake City flights
Aguascalientes to South Bend flights
Aguascalientes to Omaha flights
Aguascalientes to New Orleans flights
Aguascalientes to Spokane flights
Aguascalientes to Love Field flights
Aguascalientes to Charlotte flights
Aguascalientes to Hartford flights

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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$340Average$405FlexibilityNo cancel feeOn-time79%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.