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Aguascalientes

$139+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — AGU
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Illinois to Aguascalientes

Keep the following information in mind while searching for Illinois to Aguascalientes flight deals. Data was last updated November 3, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$317
(Aeromexico)

One-way from

$139
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$319

Good round-trip deal

$381 or less

Good one-way deal

$201 or less
Provider with most accurate pricing for Chicago (CHI)-Aguascalients flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Aguascalients flights.
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From Illinois to Aguascalients
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One-way flight from Illinois to Aguascalients
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Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Illinois to Aguascalients.
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Price to beat on a one-way flight from Illinois to Aguascalients.
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Find 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 November 3, 2025.

This United Airlines deal was found by Cheapflights users on 10/31. 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 11/196:00 amORD - AGU
1 stop6h 02mUnited Airlines
Mon 11/246:10 amAGU - ORD
1 stop15h 07mUnited Airlines
Deal found 10/31$401
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3011:10 amMDW - AGU
Nonstop4h 07mVolaris
Thu 12/114:00 pmAGU - MDW
Nonstop3h 40mVolaris
Deal found 11/1$405
This Aeromexico deal was found by Cheapflights users on 11/3. 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 11/512:33 amORD - AGU
1 stop13h 18mAeromexico
Thu 11/276:17 amAGU - ORD
2 stops12h 35mAeromexico
Deal found 11/3$412
This Trip.com deal was found by Cheapflights users on 11/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:33 pmMDW - AGU
Nonstop4h 07mVolaris
Mon 12/812:38 pmAGU - MDW
Nonstop3h 40mVolaris
Deal found 11/1$415
This Delta deal was found by Cheapflights users on 11/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:00 amMDW - AGU
2 stops12h 30mDelta
Wed 12/36:17 amAGU - MDW
2 stops17h 30mDelta
Deal found 11/1$416
This Trip.com deal was found by Cheapflights users on 10/31. 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.
Wed 11/195:33 pmMDW - AGU
Nonstop4h 07mMultiple Airlines
Mon 11/2412:38 pmAGU - MDW
Nonstop3h 40mMultiple Airlines
Deal found 10/31$424
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Sat 11/86:00 amORD - AGU
1 stop6h 02mUnited Airlines
Wed 11/126:10 amAGU - ORD
1 stop17h 00mUnited Airlines
Deal found 11/1$429
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/712:45 pmORD - AGU
1 stop7h 46mUnited Airlines
Tue 11/116:10 amAGU - ORD
1 stop18h 05mUnited Airlines
Deal found 11/2$433
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Mon 12/16:00 amORD - AGU
1 stop6h 02mUnited Airlines
Mon 12/86:10 amAGU - ORD
1 stop16h 46mUnited Airlines
Deal found 11/1$437
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 12/16:00 amORD - AGU
1 stop6h 02mUnited Airlines
Fri 12/56:10 amAGU - ORD
1 stop16h 46mUnited Airlines
Deal found 11/2$445
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 12/26:00 amORD - AGU
1 stop14h 31mUnited Airlines
Tue 12/912:45 pmAGU - ORD
1 stop10h 11mUnited Airlines
Deal found 11/2$464
This Delta deal was found by Cheapflights users on 11/2. 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.
Sun 11/212:33 amORD - AGU
1 stop9h 02mDelta
Thu 11/66:17 amAGU - ORD
1 stop6h 55mDelta
Deal found 11/2$468

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 November 3, 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

Mon 3/9

1:49 am-12:34 pm

1 stop11h 45m

Aguascalients

Wed 3/11

5:06 pm-12:19 pm

2 stops18h 13m

$317

ChicagoAguascalientes

ORD - AGU

ORDAGU

Chicago O'Hare Intl

Tue 1/20

7:05 am-7:48 pm

2 stops12h 43m

Aguascalients

Wed 1/28

1:09 pm-11:00 pm

1 stop9h 51m

$322

ChicagoAguascalientes

ORD - AGU

ORDAGU

Chicago O'Hare Intl

Wed 3/4

7:10 am-7:48 pm

2 stops12h 38m

Aguascalients

Mon 3/9

8:41 pm-1:40 pm

1 stop15h 59m

$322

ChicagoAguascalientes

ORD - AGU

ORDAGU

Chicago O'Hare Intl

Tue 1/20

6:54 am-10:10 pm

1 stop15h 16m

Aguascalients

Wed 1/28

2:06 pm-10:38 pm

1 stop8h 32m

$332

ChicagoAguascalientes

ORD - AGU

ORDAGU

Chicago O'Hare Intl

Sun 1/25

7:35 am-8:31 pm

1 stop12h 56m

Aguascalients

Sun 2/1

12:45 pm-9:26 pm

1 stop8h 41m

$332

ChicagoAguascalientes

MDW - AGU

MDWAGU

Chicago Midway

Tue 1/20

6:00 am-9:57 pm

2 stops15h 57m

Aguascalients

Wed 1/28

9:43 am-10:26 pm

2 stops12h 43m

$332

ChicagoAguascalientes

MDW - AGU

MDWAGU

Chicago Midway

Fri 1/23

6:00 am-7:48 pm

2 stops13h 48m

Aguascalients

Fri 2/13

9:33 am-10:44 pm

2 stops13h 11m

$332

ChicagoAguascalientes

MDW - AGU

MDWAGU

Chicago Midway

Fri 1/23

5:33 pm-9:40 pm

Nonstop4h 07m

Aguascalients

Fri 2/13

12:38 pm-4:18 pm

Nonstop3h 40m

$339

ChicagoAguascalientes

MDW - AGU

MDWAGU

Chicago Midway

Fri 1/23

5:33 pm-9:40 pm

Nonstop4h 07m

Aguascalients

Fri 2/13

12:38 pm-4:18 pm

Nonstop3h 40m

$354

ChicagoAguascalientes

ORD - AGU

ORDAGU

Chicago O'Hare Intl

Sat 3/7

12:49 am-3:57 pm

1 stop15h 08m

Aguascalients

Wed 3/11

1:09 pm-11:59 pm

1 stop9h 50m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 47 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 January is currently the most expensive (average of $230). 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 November 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Illinois to Aguascalientes in the evening. If you’re flexible enough to do this you can expect to save up to 15% 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 Frontier can get you from Illinois to Aguascalientes in just under 4h 07m. Your travel time can differ by up to 8h 36m. 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 ($139), United Airlines ($149), and Aeromexico ($150).

  • 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 January is currently the most expensive (average of $230). 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$177Average$221FlexibilityNo cancel feeOn-time62%
VolarisCheapest$264Average$379FlexibilityNo cancel feeOn-time79%
AeromexicoCheapest$290Average$528FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$300Average$467FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$317Average$472FlexibilityNo cancel feeOn-time69%

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