HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Acapulco

$122+ Cheap flights from Illinois to Acapulco (ACA)

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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ACA
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Acapulco 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 Illinois to Acapulco

Cheapest flights from Illinois to Acapulco
Explore the most affordable flight options available from Illinois to Acapulco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/21. 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.
Mon 12/296:10 amORD - ACA
1 stop29h 11mMultiple Airlines
Tue 12/307:40 pmACA - ORD
2 stops19h 20mMultiple Airlines
Deal found 12/21$705
This Kiwi.com deal was found by Cheapflights users on 12/21. 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.
Mon 12/294:30 pmORD - ACA
2 stops18h 51mMultiple Airlines
Wed 12/316:37 pmACA - ORD
1 stop9h 59mMultiple Airlines
Deal found 12/21$748
This Gotogate deal was found by Cheapflights users on 12/22. 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.
Wed 12/2411:59 pmORD - ACA
1 stop9h 22mVolaris
Wed 12/316:37 pmACA - ORD
1 stop9h 59mVolaris
Deal found 12/22$767
This Gotogate deal was found by Cheapflights users on 12/21. 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.
Thu 12/2511:59 pmORD - ACA
1 stop11h 22mVolaris
Sat 12/2710:00 amACA - ORD
1 stop12h 29mVolaris
Deal found 12/21$785
This Aeromexico deal was found by Cheapflights users on 12/21. 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 12/265:29 pmORD - ACA
2 stops25h 30mAeromexico
Wed 12/319:33 amACA - ORD
1 stop14h 22mAeromexico
Deal found 12/21$800
This Aeromexico deal was found by Cheapflights users on 12/21. 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 12/285:30 amORD - ACA
2 stops27h 09mAeromexico
Mon 12/297:00 pmACA - ORD
2 stops15h 49mAeromexico
Deal found 12/21$815
This Aeromexico deal was found by Cheapflights users on 12/21. 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 12/285:30 amORD - ACA
2 stops27h 09mAeromexico
Wed 12/317:15 pmACA - ORD
2 stops28h 47mAeromexico
Deal found 12/21$825
This Trip.com deal was found by Cheapflights users on 12/21. 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.
Fri 12/2611:58 pmORD - ACA
1 stop9h 07mVolaris
Wed 12/316:37 pmACA - ORD
1 stop9h 59mVolaris
Deal found 12/21$832
This Aeromexico deal was found by Cheapflights users on 12/21. 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.
Sat 12/275:30 amORD - ACA
2 stops27h 04mAeromexico
Mon 12/297:00 pmACA - ORD
2 stops15h 49mAeromexico
Deal found 12/21$840
This Delta deal was found by Cheapflights users on 12/21. 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.
Sat 12/276:00 amMDW - ACA
2 stops26h 34mDelta
Wed 12/317:15 pmACA - MDW
2 stops27h 07mDelta
Deal found 12/21$940
This Aeromexico deal was found by Cheapflights users on 12/21. 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.
Mon 12/296:00 amMDW - ACA
2 stops26h 48mAeromexico
Wed 12/317:15 pmACA - MDW
2 stops19h 29mAeromexico
Deal found 12/21$1,025
This Delta deal was found by Cheapflights users on 12/21. 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 12/2812:45 pmMDW - ACA
2 stops19h 54mDelta
Wed 12/317:15 pmACA - MDW
2 stops19h 29mDelta
Deal found 12/21$1,125

Find flight deals from Illinois to Acapulco

Keep the following information in mind while searching for Illinois to Acapulco flight deals. Data was last updated December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$309
(Cheapflightsfares)

One-way from

$122
(Trip.com)

Popular in

March

Cheapest in

February

Average price

$474
Provider with most accurate pricing for Chicago (CHI)-Acapulco Alvarez Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Acapulco Alvarez Intl flights.
Search Deals
From Illinois to Acapulco Alvarez Intl
Search Deals
One-way flight from Illinois to Acapulco Alvarez Intl
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Acapulco 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 23, 2025.
Use the filters below to find and compare flights from Illinois to Acapulco that are best for you.

Fly from

Illinois

Fly to

Acapulco

Route

Depart

Return

Price

ChicagoAcapulco

ORD - ACA

ORDACA

Chicago O'Hare Intl

Fri 2/6

11:58 pm-9:05 am

1 stop9h 07m

Acapulco Alvarez Intl

Fri 2/13

6:37 pm-4:36 am

1 stop9h 59m

$311

ChicagoAcapulco

ORD - ACA

ORDACA

Chicago O'Hare Intl

Thu 4/23

1:40 am-9:03 am

1 stop8h 23m

Acapulco Alvarez Intl

Mon 5/4

12:16 pm-12:39 am

1 stop11h 23m

$312

ChicagoAcapulco

ORD - ACA

ORDACA

Chicago O'Hare Intl

Wed 2/4

11:58 pm-9:05 am

1 stop9h 07m

Acapulco Alvarez Intl

Wed 2/11

6:37 pm-4:36 am

1 stop9h 59m

$313

ChicagoAcapulco

ORD - ACA

ORDACA

Chicago O'Hare Intl

Mon 3/23

12:58 am-9:05 am

1 stop9h 07m

Acapulco Alvarez Intl

Tue 4/7

6:37 pm-5:57 am

1 stop10h 20m

$328

ChicagoAcapulco

ORD - ACA

ORDACA

Chicago O'Hare Intl

Wed 2/4

11:58 pm-9:05 am

1 stop9h 07m

Acapulco Alvarez Intl

Wed 2/11

6:37 pm-2:53 pm

2 stops20h 16m

$383

ChicagoAcapulco

ORD - ACA

ORDACA

Chicago O'Hare Intl

Fri 1/16

11:58 pm-9:05 am

1 stop9h 07m

Acapulco Alvarez Intl

Mon 1/19

6:37 pm-4:36 am

1 stop9h 59m

$404

ChicagoAcapulco

ORD - ACA

ORDACA

Chicago O'Hare Intl

Wed 2/4

12:59 pm-9:05 am

2 stops20h 06m

Acapulco Alvarez Intl

Sat 2/21

7:40 pm-11:50 pm

2 stops28h 10m

$421

ChicagoAcapulco

ORD - ACA

ORDACA

Chicago O'Hare Intl

Wed 1/14

1:20 am-6:55 pm

2 stops17h 35m

Acapulco Alvarez Intl

Mon 1/19

10:25 pm-4:36 am

2 stops30h 11m

$448

ChicagoAcapulco

ORD - ACA

ORDACA

Chicago O'Hare Intl

Thu 2/5

1:00 am-9:05 am

1 stop8h 05m

Acapulco Alvarez Intl

Fri 2/13

10:25 pm-3:17 pm

2 stops16h 52m

$452

ChicagoAcapulco

ORD - ACA

ORDACA

Chicago O'Hare Intl

Fri 1/16

11:58 pm-9:05 am

1 stop9h 07m

Acapulco Alvarez Intl

Mon 1/19

10:25 pm-4:36 am

2 stops30h 11m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 34 results
1
2
3
4

Best time to book a flight from Illinois to Acapulco

Have a flexible travel schedule? Discover the best time to fly to Acapulco 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 Acapulco

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

Currently, April is the cheapest month in which you can book a flight from Illinois to Acapulco (average of $230). Flying from Illinois to Acapulco in November is currently the most expensive (average of $421). 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 ACA?

Find hourly flight availability from Illinois to Acapulco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

It’s typically best to fly out from Illinois to Acapulco in the evening. Doing so could potentially save you 24% on the flight price compared to flying at noon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Acapulco. 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 Acapulco from Illinois?

    Acapulco Alvarez Intl (ACA), located 11.6 mi from the city center, is the airport you fly into when you book flights from Illinois to Acapulco.

  • How long is the flight from Illinois to Acapulco?

    Volaris, Delta, and Aeromexico can get you from Illinois to Acapulco in just under 9h 07m. Your travel time can differ by up to 18h 28m. Airlines will cover a distance of 1877 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Illinois to Acapulco (average of $230). Flying from Illinois to Acapulco in November is currently the most expensive (average of $421). 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.

Other flights to Acapulco

Explore flights to Acapulco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on December 23, 2025.
Acapulco to Mexico City flights
Acapulco to Mexico City flights
Acapulco to Tijuana flights
Acapulco to Tijuana flights
Acapulco to Mexico City flights

Top 4 airlines flying from Illinois to Acapulco

Discover the top 4 airlines that operate flights from Illinois to Acapulco. 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 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$288Average$443FlexibilityNo cancel feeOn-time79%
AeromexicoCheapest$308Average$680FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$548Average$604FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$561Average$753FlexibilityNo cancel feeOn-time69%

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.