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$316+ Cheap flights from Illinois to Waco (ACT)

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ACT
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Illinois to Waco

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

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:15 amORD - ACT
1 stop4h 42mAmerican Airlines
Thu 1/110:27 amACT - ORD
1 stop5h 18mAmerican Airlines
Deal found 12/17$418
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 12/315:15 amORD - ACT
1 stop4h 42mAmerican Airlines
Sat 1/35:41 pmACT - ORD
1 stop4h 39mAmerican Airlines
Deal found 12/16$445
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:52 pmORD - ACT
1 stop4h 57mAmerican Airlines
Wed 12/2410:27 amACT - ORD
1 stop5h 18mAmerican Airlines
Deal found 12/17$550
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.
Fri 12/199:05 amORD - ACT
2 stops8h 07mAmerican Airlines
Sat 12/205:42 pmACT - ORD
1 stop5h 33mAmerican Airlines
Deal found 12/16$888
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:34 amORD - ACT
1 stop6h 38mAmerican Airlines
Tue 12/235:05 amACT - ORD
1 stop4h 39mAmerican Airlines
Deal found 12/17$913

Find flight deals from Illinois to Waco

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$316
(American Airlines)
Provider with most accurate pricing for Chicago (CHI)-Waco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Waco flights.
Search Deals
From Illinois to Waco
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Cheapflights Fare Finder

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

Fly from

Illinois

Fly to

Waco

Route

Depart

Return

Price

St. LouisWaco

STL - ACT

STLACT

Lambert-St Louis

Wed 3/25

5:12 am-10:13 am

1 stop5h 01m

Waco

Fri 3/27

5:05 am-8:55 am

1 stop3h 50m

$316

St. LouisWaco

STL - ACT

STLACT

Lambert-St Louis

Mon 3/23

6:50 pm-11:45 pm

1 stop4h 55m

Waco

Wed 3/25

6:13 pm-10:58 pm

1 stop4h 45m

$316

St. LouisWaco

STL - ACT

STLACT

Lambert-St Louis

Mon 3/23

5:12 am-10:13 am

1 stop5h 01m

Waco

Tue 3/24

5:05 am-8:55 am

1 stop3h 50m

$316

ChicagoWaco

ORD - ACT

ORDACT

Chicago O'Hare Intl

Thu 1/22

5:05 am-10:22 am

1 stop5h 17m

Waco

Sun 1/25

5:08 am-9:53 am

1 stop4h 45m

$387

ChicagoWaco

ORD - ACT

ORDACT

Chicago O'Hare Intl

Wed 4/29

4:45 pm-11:32 pm

1 stop6h 47m

Waco

Sun 5/3

6:51 pm-11:50 pm

1 stop4h 59m

$407

ChicagoWaco

ORD - ACT

ORDACT

Chicago O'Hare Intl

Tue 1/13

10:19 am-5:48 pm

1 stop7h 29m

Waco

Fri 1/23

5:08 am-9:53 am

1 stop4h 45m

$408

ChicagoWaco

ORD - ACT

ORDACT

Chicago O'Hare Intl

Wed 12/31

5:15 am-9:57 am

1 stop4h 42m

Waco

Thu 1/1

10:27 am-3:45 pm

1 stop5h 18m

$418

ChicagoWaco

ORD - ACT

ORDACT

Chicago O'Hare Intl

Thu 1/15

5:05 am-10:22 am

1 stop5h 17m

Waco

Sun 1/18

5:08 am-11:55 am

1 stop6h 47m

$442

ChicagoWaco

ORD - ACT

ORDACT

Chicago O'Hare Intl

Wed 1/14

5:10 pm-10:44 pm

1 stop5h 34m

Waco

Sun 1/18

6:38 pm-11:44 pm

1 stop5h 06m

$442

ChicagoWaco

ORD - ACT

ORDACT

Chicago O'Hare Intl

Wed 12/31

5:15 am-9:57 am

1 stop4h 42m

Waco

Sat 1/3

5:41 pm-10:20 pm

1 stop4h 39m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 13 results
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Best time to book a flight from Illinois to Waco

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

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

Currently, March is the cheapest month in which you can book a flight from Illinois to Waco (average of $56). Flying from Illinois to Waco in September is currently the most expensive (average of $98). 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 Illinois to Waco. 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 Waco from Illinois?

    If you book a flight to Waco from Illinois, you will be flying to Waco, which is the city’s only airport. Waco (ACT) is located 6.2 mi from the center of Waco.

  • How long is the flight from Illinois to Waco?

    A quick flight from Illinois to Waco can take about 5h 01m. American Airlines provides one of the quickest options available for as low as $316. Airlines will cover a distance of 626 mi.

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

    The most popular route from Illinois to Waco is Chicago O'Hare Intl - Waco. You may also consider Lambert-St Louis - Waco or Dubuque - Waco.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Illinois to Waco (average of $56). Flying from Illinois to Waco in September is currently the most expensive (average of $98). 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

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