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$154+ Cheap flights from Waco (ACT) to Illinois

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
ACT — ORD
nov. 13 — nov. 201
jeu. 11/13
jeu. 11/20
1 adult, Economy
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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 octobre 14, 2025.

This American Airlines deal was found by Cheapflights users on 10/13. 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.
mer. 10/295:09 amACT - STL
1 stop3h 44mAmerican Airlines
dim. 11/25:17 amSTL - ACT
1 stop4h 44mAmerican Airlines
Deal found 10/13$404
This American Airlines deal was found by Cheapflights users on 10/14. 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.
mer. 10/295:09 amACT - ORD
1 stop4h 40mAmerican Airlines
dim. 11/25:18 amORD - ACT
1 stop4h 43mAmerican Airlines
Deal found 10/14$461
This American Airlines deal was found by Cheapflights users on 10/13. 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.
ven. 11/215:08 amACT - ORD
1 stop5h 28mAmerican Airlines
dim. 11/305:18 amORD - ACT
1 stop4h 43mAmerican Airlines
Deal found 10/13$704

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 octobre 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$378
(American Airlines)

One-way from

$154
(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
One-way flight from Waco to Illinois
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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 octobre 14, 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

mer. 4/1

5:07 am-8:48 am

1 stop3h 41m

Lambert-St Louis

sam. 4/4

5:28 am-9:18 am

1 stop3h 50m

$378

WacoSt. Louis

ACT - STL

ACTSTL

Waco

mer. 10/29

5:09 am-8:53 am

1 stop3h 44m

Lambert-St Louis

dim. 11/2

5:17 am-10:01 am

1 stop4h 44m

$404

WacoChicago

ACT - ORD

ACTORD

Waco

mer. 3/25

6:47 pm-11:45 pm

1 stop4h 58m

Chicago O'Hare Intl

sam. 3/28

12:05 pm-5:36 pm

1 stop5h 31m

$650

WacoChicago

ACT - ORD

ACTORD

Waco

ven. 11/21

5:08 am-10:36 am

1 stop5h 28m

Chicago O'Hare Intl

dim. 11/30

5:18 am-10:01 am

1 stop4h 43m

$704

WacoChicago

ACT - ORD

ACTORD

Waco

mer. 10/29

10:24 am-3:06 pm

1 stop4h 42m

Chicago O'Hare Intl

dim. 11/2

5:43 pm-11:49 pm

2 stops6h 06m

$782

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

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 $49). 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 3h 41m. 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 $49). 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

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