$480+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
ACT — ORD
Sep 27 — Oct 41
Round-trip
1 adult, Economy
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Find cheap flights from Waco to Illinois with Cheapflights
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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
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Cheapest flights from Waco to IllinoisExplore 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 August 28, 2026.
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 August 28, 2026.
This American Airlines deal was found by Cheapflights users on 8/27. 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 9/116:05 pm -
1 stop5h 38m
Tue 9/153:34 pm -
1 stop6h 32m
Deal found 8/27![American Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 8/24. 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.
Wed 9/2311:06 am -
1 stop7h 19m
Sat 9/2612:09 pm -
1 stop5h 15m
Deal found 8/24![American Airlines logo]()
$488
This American Airlines deal was found by Cheapflights users on 8/23. 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 9/811:10 am -
1 stop5h 31m
Sat 9/1212:46 pm -
1 stop4h 38m
Deal found 8/23![American Airlines logo]()
$510
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/85:10 am -
1 stop6h 01m
Sat 9/124:50 pm -
1 stop5h 16m
Deal found 8/24![American Airlines logo]()
$542
This American Airlines deal was found by Cheapflights users on 8/25. 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 9/245:10 am -
1 stop5h 59m
Sat 9/263:00 pm -
1 stop7h 06m
Deal found 8/25![American Airlines logo]()
$571
This American Airlines deal was found by Cheapflights users on 8/23. 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 10/96:05 pm -
1 stop5h 54m
Sun 10/115:00 am -
1 stop4h 23m
Deal found 8/23![American Airlines logo]()
$574
This American Airlines deal was found by Cheapflights users on 8/23. 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 10/85:10 am -
1 stop4h 50m
Sun 10/116:02 pm -
1 stop5h 26m
Deal found 8/23![American Airlines logo]()
$611
This American Airlines deal was found by Cheapflights users on 8/24. 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.
Mon 9/76:00 pm -
1 stop5h 42m
Thu 9/105:11 pm -
1 stop6h 21m
Deal found 8/24![American Airlines logo]()
$1,038
Best flights from Waco to IllinoisDiscover carefully curated flight deals from Waco to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 28, 2026.
Discover carefully curated flight deals from Waco to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 28, 2026.
This American Airlines deal was found by Cheapflights users on 8/27. 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 9/116:05 pm -
1 stop5h 38m
Tue 9/153:34 pm -
1 stop6h 32m
Deal found 8/27![American Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 8/26. 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.
Sat 10/35:10 am -
1 stop5h 59m
Sat 10/105:16 pm -
1 stop6h 12m
Deal found 8/26![American Airlines logo]()
$488
This American Airlines deal was found by Cheapflights users on 8/23. 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 9/811:10 am -
1 stop5h 31m
Sat 9/1212:46 pm -
1 stop4h 38m
Deal found 8/23![American Airlines logo]()
$510
This American Airlines deal was found by Cheapflights users on 8/27. 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 9/2311:06 am -
1 stop7h 19m
Sat 9/2612:09 pm -
1 stop5h 15m
Deal found 8/27![American Airlines logo]()
$515
This American Airlines deal was found by Cheapflights users on 8/25. 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 9/245:10 am -
1 stop5h 59m
Sat 9/263:00 pm -
1 stop7h 06m
Deal found 8/25![American Airlines logo]()
$571
This American Airlines deal was found by Cheapflights users on 8/23. 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 10/96:05 pm -
1 stop5h 54m
Sun 10/115:00 am -
1 stop4h 23m
Deal found 8/23![American Airlines logo]()
$574
This American Airlines deal was found by Cheapflights users on 8/25. 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.
Wed 9/96:05 pm -
1 stop6h 09m
Sun 9/135:00 am -
1 stop5h 36m
Deal found 8/25![American Airlines logo]()
$608
This American Airlines deal was found by Cheapflights users on 8/23. 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 10/85:10 am -
1 stop4h 50m
Sun 10/116:02 pm -
1 stop5h 26m
Deal found 8/23![American Airlines logo]()
$611
This American Airlines deal was found by Cheapflights users on 8/24. 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.
Mon 9/75:10 am -
2 stops7h 44m
Thu 9/101:49 pm -
2 stops9h 43m
Deal found 8/24![American Airlines logo]()
$1,119
Last-minute flights from Waco to IllinoisDiscover last-minute flight deals from Waco to Illinois. Data last updated August 28, 2026 and is based on user searches.
Discover last-minute flight deals from Waco to Illinois. Data last updated August 28, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/24. 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.
Mon 9/76:00 pm -
1 stop5h 42m
Thu 9/105:11 pm -
1 stop6h 21m
Deal found 8/24![American Airlines logo]()
$1,038
This American Airlines deal was found by Cheapflights users on 8/23. 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 9/811:10 am -
1 stop5h 31m
Sat 9/1212:46 pm -
1 stop4h 38m
Deal found 8/23![American Airlines logo]()
$510
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/85:10 am -
1 stop6h 01m
Sat 9/124:50 pm -
1 stop5h 16m
Deal found 8/24![American Airlines logo]()
$542
This American Airlines deal was found by Cheapflights users on 8/25. 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.
Wed 9/95:10 am -
2 stops7h 27m
Sun 9/136:00 am -
1 stop4h 36m
Deal found 8/25![American Airlines logo]()
$904
This American Airlines deal was found by Cheapflights users on 8/27. 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 9/116:05 pm -
1 stop5h 38m
Tue 9/153:34 pm -
1 stop6h 32m
Deal found 8/27![American Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 8/24. 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.
Wed 9/2311:06 am -
1 stop7h 19m
Sat 9/2612:09 pm -
1 stop5h 15m
Deal found 8/24![American Airlines logo]()
$488
This American Airlines deal was found by Cheapflights users on 8/25. 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 9/245:10 am -
1 stop5h 59m
Sat 9/263:00 pm -
1 stop7h 06m
Deal found 8/25![American Airlines logo]()
$571
Find flight deals from Waco to Illinois
Keep the following information in mind while searching for Waco to Illinois flight deals. Data was last updated August 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $480 (American Airlines) |
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 7,457,451 searches. Data last updated August 28, 2026.
Use the filters below to find and compare flights from Waco to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
WacoSt. Louis
ACT Waco - STL Lambert-St Louis
ACTSTL
Waco
Fri 9/11
6:05 pm-11:43 pm
1 stop5h 38m
Lambert-St Louis
Tue 9/15
3:34 pm-10:06 pm
1 stop6h 32m
$480
WacoChicago
ACT Waco - ORD Chicago O'Hare Intl
ACTORD
Waco
Sat 10/3
5:10 am-11:09 am
1 stop5h 59m
Chicago O'Hare Intl
Sat 10/10
5:16 pm-11:28 pm
1 stop6h 12m
$488
Quickest round-trip
WacoSt. Louis
ACT Waco - STL Lambert-St Louis
ACTSTL
Waco
Tue 9/8
11:10 am-4:41 pm
1 stop5h 31m
Lambert-St Louis
Sat 9/12
12:46 pm-5:24 pm
1 stop4h 38m
$510
WacoChicago
ACT Waco - ORD Chicago O'Hare Intl
ACTORD
Waco
Wed 9/23
11:06 am-6:25 pm
1 stop7h 19m
Chicago O'Hare Intl
Sat 9/26
12:09 pm-5:24 pm
1 stop5h 15m
$515
WacoChicago
ACT Waco - ORD Chicago O'Hare Intl
ACTORD
Waco
Thu 9/24
5:10 am-11:09 am
1 stop5h 59m
Chicago O'Hare Intl
Sat 9/26
3:00 pm-10:06 pm
1 stop7h 06m
$571
WacoChicago
ACT Waco - ORD Chicago O'Hare Intl
ACTORD
Waco
Fri 10/9
6:05 pm-11:59 pm
1 stop5h 54m
Chicago O'Hare Intl
Sun 10/11
5:00 am-9:23 am
1 stop4h 23m
$574
WacoChicago
ACT Waco - ORD Chicago O'Hare Intl
ACTORD
Waco
Wed 9/9
6:05 pm-12:14 am
1 stop6h 09m
Chicago O'Hare Intl
Sun 9/13
5:00 am-10:36 am
1 stop5h 36m
$608
WacoChicago
ACT Waco - ORD Chicago O'Hare Intl
ACTORD
Waco
Thu 10/8
5:10 am-10:00 am
1 stop4h 50m
Chicago O'Hare Intl
Sun 10/11
6:02 pm-11:28 pm
1 stop5h 26m
$611
WacoSt. Louis
ACT Waco - STL Lambert-St Louis
ACTSTL
Waco
Mon 9/7
5:10 am-12:54 pm
2 stops7h 44m
Lambert-St Louis
Thu 9/10
1:49 pm-11:32 pm
2 stops9h 43m
$1,119
Sorted by cheapest first
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.
ACT-STL
ACT-ORD
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
ACT-USIL
ACT-STL
ACT-ORD
No data available for this route at this time. Please check back soon.
Related info for your journey
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