HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$324+ Cheap flights from Waco (ACT) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
ACT — ORD
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Waco 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.

Find flight deals from Waco to Illinois

Cheapest flights from Waco to Illinois
Explore the most affordable flight options available from Waco to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This American Airlines deal was found by Cheapflights users on 11/24. 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.
Tue 12/910:38 amACT - ORD
1 stop6h 34mAmerican Airlines
Sat 12/135:18 amORD - ACT
1 stop4h 49mAmerican Airlines
Deal found 11/24$472
This American Airlines deal was found by Cheapflights users on 11/25. 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.
Thu 12/115:09 amACT - ORD
1 stop4h 37mAmerican Airlines
Mon 12/155:18 amORD - ACT
1 stop4h 42mAmerican Airlines
Deal found 11/25$510
This American Airlines deal was found by Cheapflights users on 11/25. 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.
Sun 11/305:08 amACT - ORD
1 stop4h 53mAmerican Airlines
Thu 12/411:55 amORD - ACT
1 stop5h 44mAmerican Airlines
Deal found 11/25$960

Cheap flight deals from Waco to Illinois

Keep the following information in mind while searching for Waco to Illinois flight deals. Data was last updated November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$324
(American Airlines)
Provider with most accurate pricing for Waco-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Waco-Chicago (CHI) flights.
Search Deals
From Waco to Illinois
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Waco 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 November 26, 2025.
Use the filters below to find and compare flights from Waco to Illinois that are best for you.

Fly from

Waco

Fly to

Illinois

Route

Depart

Return

Price

WacoSt. Louis

ACT - STL

ACTSTL

Waco

Tue 1/27

6:38 pm-10:59 pm

1 stop4h 21m

Lambert-St Louis

Sat 1/31

3:54 pm-10:44 pm

1 stop6h 50m

$324

WacoChicago

ACT - ORD

ACTORD

Waco

Wed 1/28

5:08 am-10:54 am

1 stop5h 46m

Chicago O'Hare Intl

Sun 2/1

10:19 am-5:48 pm

1 stop7h 29m

$387

WacoChicago

ACT - ORD

ACTORD

Waco

Wed 2/25

5:05 am-10:47 am

1 stop5h 42m

Chicago O'Hare Intl

Sat 2/28

5:11 pm-10:01 pm

1 stop4h 50m

$418

WacoChicago

ACT - ORD

ACTORD

Waco

Tue 12/9

10:38 am-5:12 pm

1 stop6h 34m

Chicago O'Hare Intl

Sat 12/13

5:18 am-10:07 am

1 stop4h 49m

$472

WacoChicago

ACT - ORD

ACTORD

Waco

Thu 12/11

5:09 am-9:46 am

1 stop4h 37m

Chicago O'Hare Intl

Mon 12/15

5:18 am-10:00 am

1 stop4h 42m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Best time to book a flight from Waco to Illinois

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

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

Currently, March is the cheapest month in which you can book a flight from Waco to Illinois (average of $50). Flying from Waco to Illinois in August is currently the most expensive (average of $112). 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.

Related info for your journey

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

    Waco (ACT), located 6.2 mi from the city center, is the airport you fly out of when you book flights from Waco to Illinois.

  • How long is the flight from Waco to Illinois?

    American Airlines can get you from Waco to Illinois in just under 4h 21m. Your travel time can differ by up to . The distance between Waco and Illinois is about 626 mi.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Waco to Illinois (average of $50). Flying from Waco to Illinois in August is currently the most expensive (average of $112). 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 Waco to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to John F Kennedy Intl flights
Dallas/Fort Worth to LaGuardia flights
Dallas/Fort Worth to Newark flights
Dallas/Fort Worth to Las Vegas flights
Hobby to John F Kennedy Intl flights
Hobby to LaGuardia flights
Hobby to Newark flights
Dallas/Fort Worth to Orlando flights
Dallas/Fort Worth to Denver flights
Dallas/Fort Worth to Seattle flights
Dallas/Fort Worth to San Francisco flights
Dallas/Fort Worth to O'Hare Intl flights
George Bush Intcntl to John F Kennedy Intl flights
Dallas/Fort Worth to Fort Lauderdale flights
Dallas/Fort Worth to Los Angeles flights
George Bush Intcntl to Newark flights
Austin to John F Kennedy Intl flights
George Bush Intcntl to LaGuardia flights
Dallas/Fort Worth to Dulles Intl flights
Hobby to Las Vegas flights
Austin to Newark flights
Hobby to Denver flights
Dallas/Fort Worth to Baltimore flights
Dallas/Fort Worth to Miami flights
Hobby to Seattle flights
Dallas/Fort Worth to Atlanta flights
Love Field to Las Vegas flights
Hobby to Los Angeles flights
Austin to Las Vegas flights
George Bush Intcntl to Las Vegas flights
Dallas/Fort Worth to Midway flights
George Bush Intcntl to Denver flights
Love Field to LaGuardia flights
Dallas/Fort Worth to Reagan-National flights
George Bush Intcntl to Seattle flights
Dallas/Fort Worth to Sky Harbor Intl flights
Dallas/Fort Worth to Boston flights
Austin to LaGuardia flights
Dallas/Fort Worth to Salt Lake City flights
Hobby to Atlanta flights
George Bush Intcntl to Los Angeles flights
Austin to Los Angeles flights
Hobby to Baltimore flights
San Antonio to Las Vegas flights
Dallas/Fort Worth to Hobby flights
Hobby to Orlando flights
Hobby to O'Hare Intl flights
Dallas/Fort Worth to Minneapolis flights
Dallas/Fort Worth to Tampa flights
Hobby to Miami flights

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.