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Aguascalientes

$150+ Cheap flights from Illinois to Aguascalientes, Mexico (AGU)

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — AGU
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Illinois to Aguascalientes

Cheapest flights from Illinois to Aguascalientes
Explore the most affordable flight options available from Illinois to Aguascalientes. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

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.
Fri 12/1912:50 pmORD - AGU
1 stop7h 41mUnited Airlines
Wed 12/316:10 amAGU - ORD
1 stop10h 55mUnited Airlines
Deal found 12/16$632
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.
Mon 12/229:23 pmORD - AGU
1 stop14h 39mUnited Airlines
Wed 1/1412:45 pmAGU - ORD
1 stop7h 04mUnited Airlines
Deal found 12/16$637
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:33 pmMDW - AGU
Nonstop4h 07mVolaris
Mon 12/2212:38 pmAGU - MDW
Nonstop3h 40mVolaris
Deal found 12/14$701
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:33 pmMDW - AGU
Nonstop4h 07mVolaris
Wed 1/1412:38 pmAGU - MDW
Nonstop3h 40mVolaris
Deal found 12/17$734
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:00 amMDW - AGU
Nonstop4h 07mVolaris
Fri 12/2612:38 pmAGU - MDW
Nonstop3h 40mVolaris
Deal found 12/17$756
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 12/247:36 amORD - AGU
1 stop29h 01mAmerican Airlines
Mon 12/296:10 amAGU - ORD
1 stop16h 10mAmerican Airlines
Deal found 12/16$766
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/194:30 pmORD - AGU
2 stops47h 50mMultiple Airlines
Wed 12/243:23 pmAGU - ORD
1 stop6h 48mMultiple Airlines
Deal found 12/17$769
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.
Sat 12/275:33 pmMDW - AGU
Nonstop4h 07mVolaris
Mon 12/2912:38 pmAGU - MDW
Nonstop3h 40mVolaris
Deal found 12/15$774
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1711:15 amORD - AGU
2 stops30h 53mMultiple Airlines
Mon 12/224:23 pmAGU - ORD
1 stop7h 32mMultiple Airlines
Deal found 12/16$778
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:30 amORD - AGU
1 stop9h 18mDelta
Fri 12/264:23 pmAGU - ORD
1 stop7h 32mDelta
Deal found 12/17$807
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1711:15 amORD - AGU
2 stops30h 53mMultiple Airlines
Tue 12/239:01 pmAGU - ORD
1 stop16h 01mMultiple Airlines
Deal found 12/16$809
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:45 amORD - AGU
2 stops11h 23mMultiple Airlines
Mon 12/224:23 pmAGU - ORD
1 stop7h 32mMultiple Airlines
Deal found 12/16$811

Find flight deals from Illinois to Aguascalientes

Keep the following information in mind while searching for Illinois to Aguascalientes flight deals. Data was last updated December 18, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$288
(American Airlines)

One-way from

$150
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$701

Good round-trip deal

$318 or less

Good one-way deal

$276 or less
Provider with most accurate pricing for Chicago (CHI)-Aguascalients flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Aguascalients flights.
Search Deals
From Illinois to Aguascalients
Search Deals
One-way flight from Illinois to Aguascalients
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Aguascalients.
Search Deals
Price to beat on a one-way flight from Illinois to Aguascalients.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Aguascalientes 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 Illinois to Aguascalientes that are best for you.

Fly from

Illinois

Fly to

Aguascalientes

Route

Depart

Return

Price

ChicagoAguascalientes

ORD - AGU

ORDAGU

Chicago O'Hare Intl

Thu 1/15

1:04 pm-7:52 am

2 stops18h 48m

Aguascalients

Tue 1/20

8:26 pm-12:40 pm

1 stop16h 14m

$324

ChicagoAguascalientes

ORD - AGU

ORDAGU

Chicago O'Hare Intl

Tue 1/20

12:59 am-4:27 pm

1 stop15h 28m

Aguascalients

Wed 2/4

6:15 am-12:40 pm

1 stop6h 25m

$324

ChicagoAguascalientes

ORD - AGU

ORDAGU

Chicago O'Hare Intl

Wed 1/14

1:04 pm-12:44 pm

2 stops23h 40m

Aguascalients

Wed 1/28

1:09 pm-11:00 pm

1 stop9h 51m

$324

ChicagoAguascalientes

ORD - AGU

ORDAGU

Chicago O'Hare Intl

Wed 1/14

3:16 pm-7:52 am

1 stop16h 36m

Aguascalients

Wed 1/28

6:20 am-12:40 pm

1 stop6h 20m

$324

ChicagoAguascalientes

ORD - AGU

ORDAGU

Chicago O'Hare Intl

Wed 1/21

1:04 pm-12:44 pm

2 stops23h 40m

Aguascalients

Wed 2/4

1:09 pm-11:00 pm

1 stop9h 51m

$324

ChicagoAguascalientes

ORD - AGU

ORDAGU

Chicago O'Hare Intl

Thu 2/5

1:11 am-9:13 am

1 stop8h 02m

Aguascalients

Wed 2/11

1:55 pm-11:00 pm

1 stop9h 05m

$324

ChicagoAguascalientes

ORD - AGU

ORDAGU

Chicago O'Hare Intl

Sat 2/21

1:11 am-3:59 pm

1 stop14h 48m

Aguascalients

Wed 2/25

9:48 am-11:00 pm

1 stop13h 12m

$324

ChicagoAguascalientes

MDW - AGU

MDWAGU

Chicago Midway

Wed 1/14

5:33 pm-9:40 pm

Nonstop4h 07m

Aguascalients

Wed 1/28

12:38 pm-4:18 pm

Nonstop3h 40m

$326

ChicagoAguascalientes

ORD - AGU

ORDAGU

Chicago O'Hare Intl

Thu 1/15

1:04 pm-7:48 pm

2 stops30h 44m

Aguascalients

Thu 1/22

5:01 pm-11:19 am

2 stops18h 18m

$327

ChicagoAguascalientes

MDW - AGU

MDWAGU

Chicago Midway

Wed 3/4

5:33 pm-9:40 pm

Nonstop4h 07m

Aguascalients

Mon 3/9

11:38 am-4:18 pm

Nonstop3h 40m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 39 results
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Best time to book a flight from Illinois to Aguascalientes

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

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

Currently, May is the cheapest month in which you can book a flight from Illinois to Aguascalientes (average of $106). Flying from Illinois to Aguascalientes in December is currently the most expensive (average of $245). 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 IL to AGU?

Find hourly flight availability from Illinois to Aguascalientes. 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.

A simple way to save on the total cost of your ticket is to fly from Illinois to Aguascalientes in the morning. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Illinois to Aguascalientes?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Aguascalientes. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Aguascalientes flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Aguascalientes. 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 into for flights to Aguascalientes from Illinois?

    If you book a flight to Aguascalientes from Illinois, you will be flying to Aguascalients, which is the city’s only airport. Aguascalients (AGU) is located 12.4 mi from the center of Aguascalientes.

  • How long is the flight from Illinois to Aguascalientes?

    Aeromexico, Delta, and Volaris can get you from Illinois to Aguascalientes in just under 4h 07m. Your travel time can differ by up to 14h 41m. Airlines will cover a distance of 1624 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Illinois to Aguascalientes are Volaris ($130), American Airlines ($133), and Aeromexico ($142).

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

    While some choose either Chicago Midway - Aguascalients or Moline Quad-City - Aguascalients, Chicago O'Hare Intl - Aguascalients is the most popular route from Illinois to Aguascalientes.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Illinois to Aguascalientes (average of $106). Flying from Illinois to Aguascalientes in December is currently the most expensive (average of $245). 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

Traveling to a place near Aguascalientes?

Book flights to Aguascalientes if you plan to visit one of these locations
Lagos de Moreno

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Top 5 airlines flying from Illinois to Aguascalientes

Discover the top 5 airlines that operate flights from Illinois to Aguascalientes. 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
FrontierCheapest$177Average$416FlexibilityNo cancel feeOn-time62%
VolarisCheapest$273Average$382FlexibilityNo cancel feeOn-time79%
AeromexicoCheapest$290Average$569FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$300Average$467FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$321Average$448FlexibilityNo cancel feeOn-time69%

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