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Aguascalientes

$104+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — AGU
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$326
(Delta)

One-way from

$129
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$498

Good round-trip deal

$422 or less

Good one-way deal

$156 or less
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. 15% potential increase in price ($81 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This Delta deal was found by Cheapflights users on 7/30. 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.
Wed 9/106:00 amMDW - AGU
2 stops18h 10mDelta
Wed 9/176:18 amAGU - MDW
2 stops14h 18mDelta
Deal found 7/30$326
This Delta deal was found by Cheapflights users on 7/30. 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 9/96:10 amORD - AGU
2 stops14h 58mDelta
Tue 10/710:18 amAGU - ORD
2 stops12h 40mDelta
Deal found 7/30$326
This Expedia deal was found by Cheapflights users on 7/30. 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.
Wed 9/106:00 amMDW - AGU
2 stops27h 42mAeromexico
Fri 9/199:19 pmAGU - MDW
2 stops22h 51mAeromexico
Deal found 7/30$327
This Aeromexico deal was found by Cheapflights users on 7/29. 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 8/196:10 amORD - AGU
2 stops15h 03mAeromexico
Sat 9/206:18 amAGU - ORD
2 stops14h 16mAeromexico
Deal found 7/29$327
This American Airlines deal was found by Cheapflights users on 7/28. 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 9/58:25 amORD - AGU
1 stop11h 23mAmerican Airlines
Tue 9/307:00 amAGU - ORD
1 stop12h 01mAmerican Airlines
Deal found 7/28$328
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:19 pmMDW - AGU
Nonstop3h 54mVolaris
Sun 9/2112:07 pmAGU - MDW
Nonstop3h 43mVolaris
Deal found 7/31$338
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Thu 8/287:00 amORD - AGU
1 stop13h 27mUnited Airlines
Thu 9/412:40 pmAGU - ORD
1 stop10h 35mUnited Airlines
Deal found 7/31$343
This Priceline deal was found by Cheapflights users on 7/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:31 amMDW - AGU
2 stops23h 11mMultiple Airlines
Fri 9/1912:07 pmAGU - MDW
Nonstop3h 43mMultiple Airlines
Deal found 7/30$377
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Sat 8/307:09 pmORD - AGU
1 stop25h 04mMultiple Airlines
Tue 9/24:45 amAGU - ORD
2 stops18h 05mMultiple Airlines
Deal found 7/29$460
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/211:55 amORD - AGU
2 stops17h 34mVolaris
Mon 10/1310:15 pmAGU - ORD
2 stops25h 00mVolaris
Deal found 7/30$485
This Frontier deal was found by Cheapflights users on 7/29. 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.
Sun 10/1210:56 pmMDW - AGU
2 stops21h 12mFrontier
Sun 10/1912:07 pmAGU - MDW
Nonstop3h 43mFrontier
Deal found 7/29$535

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 July 31, 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

Tue 1/13

1:00 am-3:43 pm

1 stop14h 43m

Aguascalients

Thu 1/22

10:26 am-11:12 am

2 stops24h 46m

$315

ChicagoAguascalientes

MDW - AGU

MDWAGU

Chicago Midway

Wed 9/10

6:00 am-11:10 pm

2 stops18h 10m

Aguascalients

Wed 9/17

6:18 am-9:36 pm

2 stops14h 18m

$326

ChicagoAguascalientes

ORD - AGU

ORDAGU

Chicago O'Hare Intl

Tue 9/9

6:10 am-8:08 pm

2 stops14h 58m

Aguascalients

Tue 10/7

10:18 am-11:58 pm

2 stops12h 40m

$326

ChicagoAguascalientes

MDW - AGU

MDWAGU

Chicago Midway

Wed 9/10

6:00 am-8:42 am

2 stops27h 42m

Aguascalients

Fri 9/19

9:19 pm-9:10 pm

2 stops22h 51m

$327

ChicagoAguascalientes

ORD - AGU

ORDAGU

Chicago O'Hare Intl

Fri 9/5

8:25 am-6:48 pm

1 stop11h 23m

Aguascalients

Tue 9/30

7:00 am-8:01 pm

1 stop12h 01m

$328

ChicagoAguascalientes

MDW - AGU

MDWAGU

Chicago Midway

Sun 9/14

6:19 pm-9:13 pm

Nonstop3h 54m

Aguascalients

Sun 9/21

12:07 pm-4:50 pm

Nonstop3h 43m

$338

ChicagoAguascalientes

ORD - AGU

ORDAGU

Chicago O'Hare Intl

Thu 8/28

7:00 am-7:27 pm

1 stop13h 27m

Aguascalients

Thu 9/4

12:40 pm-12:15 am

1 stop10h 35m

$343

ChicagoAguascalientes

MDW - AGU

MDWAGU

Chicago Midway

Wed 9/10

10:31 am-8:42 am

2 stops23h 11m

Aguascalients

Fri 9/19

12:07 pm-4:50 pm

Nonstop3h 43m

$377

ChicagoAguascalientes

ORD - AGU

ORDAGU

Chicago O'Hare Intl

Sat 8/30

7:09 pm-7:13 pm

1 stop25h 04m

Aguascalients

Tue 9/2

4:45 am-11:50 pm

2 stops18h 05m

$460

ChicagoAguascalientes

MDW - AGU

MDWAGU

Chicago Midway

Sun 10/12

10:56 pm-7:08 pm

2 stops21h 12m

Aguascalients

Sun 10/19

12:07 pm-4:50 pm

Nonstop3h 43m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 22 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, February is the cheapest month in which you can book a flight from Illinois to Aguascalientes (average of $463). Flying from Illinois to Aguascalientes in December is currently the most expensive (average of $806). 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 July 31, 2025.

When flying from Illinois to Aguascalientes, 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 Aguascalientes

Get insights into the airlines that provide service to Aguascalientes. 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 Aguascalientes. Reviews last updated July 31, 2025.
See what other customers who have flown with Delta, Aeromexico, and United Airlines from Illinois to Aguascalientes have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aeromexico
7.5
Good
1,721 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Volaris
6.6
Okay
1,164 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 American Airlines ($129), Delta ($148), and United Airlines ($149).

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

    While some choose either Chicago O'Hare Intl - Aguascalients or Moline Quad-City - Aguascalients, Chicago Midway - 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, February is the cheapest month in which you can book a flight from Illinois to Aguascalientes (average of $463). Flying from Illinois to Aguascalientes in December is currently the most expensive (average of $806). 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 6 airlines flying from Illinois to Aguascalientes

Discover the top 6 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$177Average$236FlexibilityNo cancel feeOn-time62%
VolarisCheapest$264Average$395FlexibilityNo cancel feeOn-time79%
AeromexicoCheapest$290Average$447FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$300Average$518FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$317Average$510FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$360Average$580FlexibilityNo cancel feeOn-time71%

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