$368+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
ACT — ORD
Jul 26 — Aug 21
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 June 26, 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 June 26, 2026.
This American Airlines deal was found by Cheapflights users on 6/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:10 am
ACT
- ORD
1 stop4h 32m
American Airlines
Wed 7/296:04 am
ORD
- ACT
1 stop4h 36m
American Airlines
Deal found 6/22![American Airlines logo]()
$368
This American Airlines deal was found by Cheapflights users on 6/23. 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.
Sat 10/36:05 pm
ACT
- STL
1 stop5h 38m
American Airlines
Sat 10/105:40 am
STL
- ACT
1 stop5h 04m
American Airlines
Deal found 6/23![American Airlines logo]()
$440
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Sun 8/26:13 pm
ACT
- STL
1 stop3h 35m
American Airlines
Sat 8/1512:45 pm
STL
- ACT
1 stop4h 45m
American Airlines
Deal found 6/24![American Airlines logo]()
$481
This American Airlines deal was found by Cheapflights users on 6/26. 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 7/256:12 pm
ACT
- ORD
1 stop6h 38m
American Airlines
Sat 8/16:29 pm
ORD
- ACT
1 stop5h 04m
American Airlines
Deal found 6/26![American Airlines logo]()
$505
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Fri 8/711:10 am
ACT
- STL
1 stop6h 55m
American Airlines
Fri 8/146:36 am
STL
- ACT
1 stop4h 04m
American Airlines
Deal found 6/24![American Airlines logo]()
$522
This American Airlines deal was found by Cheapflights users on 6/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:13 pm
ACT
- ORD
1 stop5h 26m
American Airlines
Sun 7/126:04 am
ORD
- ACT
1 stop4h 36m
American Airlines
Deal found 6/22![American Airlines logo]()
$530
This American Airlines deal was found by Cheapflights users on 6/26. 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 7/116:12 pm
ACT
- ORD
1 stop5h 27m
American Airlines
Wed 7/1511:00 am
ORD
- ACT
1 stop6h 38m
American Airlines
Deal found 6/26![American Airlines logo]()
$532
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Thu 7/95:10 am
ACT
- STL
1 stop3h 36m
American Airlines
Mon 7/135:13 pm
STL
- ACT
1 stop6h 20m
American Airlines
Deal found 6/24![American Airlines logo]()
$618
This American Airlines deal was found by Cheapflights users on 6/23. 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.
Sun 10/45:10 am
ACT
- STL
1 stop4h 14m
American Airlines
Mon 10/56:51 pm
STL
- ACT
1 stop4h 44m
American Airlines
Deal found 6/23![American Airlines logo]()
$640
This American Airlines deal was found by Cheapflights users on 6/23. 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.
Sun 10/45:10 am
ACT
- STL
1 stop4h 14m
American Airlines
Fri 10/95:40 am
STL
- ACT
1 stop5h 04m
American Airlines
Deal found 6/23![American Airlines logo]()
$686
This American Airlines deal was found by Cheapflights users on 6/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:04 pm
ACT
- ORD
1 stop6h 35m
American Airlines
Thu 7/211:00 am
ORD
- ACT
1 stop6h 38m
American Airlines
Deal found 6/22![American Airlines logo]()
$740
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Mon 8/246:00 pm
ACT
- ORD
1 stop13h 42m
American Airlines
Fri 8/289:05 pm
ORD
- ACT
1 stop13h 35m
American Airlines
Deal found 6/25![American Airlines logo]()
$744
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 June 26, 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 June 26, 2026.
This American Airlines deal was found by Cheapflights users on 6/23. 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.
Sat 10/36:05 pm
ACT
- STL
1 stop5h 38m
American Airlines
Sat 10/105:40 am
STL
- ACT
1 stop5h 04m
American Airlines
Deal found 6/23![American Airlines logo]()
$440
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Sun 8/26:13 pm
ACT
- STL
1 stop3h 35m
American Airlines
Sat 8/1512:45 pm
STL
- ACT
1 stop4h 45m
American Airlines
Deal found 6/24![American Airlines logo]()
$481
This American Airlines deal was found by Cheapflights users on 6/26. 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 7/256:12 pm
ACT
- ORD
1 stop6h 38m
American Airlines
Sat 8/16:29 pm
ORD
- ACT
1 stop5h 04m
American Airlines
Deal found 6/26![American Airlines logo]()
$505
This American Airlines deal was found by Cheapflights users on 6/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:13 pm
ACT
- ORD
1 stop5h 26m
American Airlines
Sun 7/126:04 am
ORD
- ACT
1 stop4h 36m
American Airlines
Deal found 6/22![American Airlines logo]()
$530
This American Airlines deal was found by Cheapflights users on 6/26. 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 7/116:12 pm
ACT
- ORD
1 stop5h 27m
American Airlines
Wed 7/1511:00 am
ORD
- ACT
1 stop6h 38m
American Airlines
Deal found 6/26![American Airlines logo]()
$532
This American Airlines deal was found by Cheapflights users on 6/23. 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.
Sun 10/45:10 am
ACT
- STL
1 stop4h 14m
American Airlines
Mon 10/56:51 pm
STL
- ACT
1 stop4h 44m
American Airlines
Deal found 6/23![American Airlines logo]()
$640
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Thu 7/96:13 pm
ACT
- STL
1 stop3h 35m
American Airlines
Mon 7/131:16 pm
STL
- ACT
2 stops10h 17m
American Airlines
Deal found 6/24![American Airlines logo]()
$718
This American Airlines deal was found by Cheapflights users on 6/25. 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.
Mon 8/246:00 pm
ACT
- ORD
1 stop13h 42m
American Airlines
Fri 8/289:05 pm
ORD
- ACT
1 stop13h 35m
American Airlines
Deal found 6/25![American Airlines logo]()
$744
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Fri 8/75:10 am
ACT
- STL
2 stops7h 44m
American Airlines
Fri 8/146:00 am
STL
- ACT
2 stops11h 30m
American Airlines
Deal found 6/24![American Airlines logo]()
$817
This American Airlines deal was found by Cheapflights users on 6/23. 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.
Sun 10/45:10 am
ACT
- STL
2 stops11h 38m
American Airlines
Fri 10/95:40 am
STL
- ACT
1 stop5h 04m
American Airlines
Deal found 6/23![American Airlines logo]()
$823
This American Airlines deal was found by Cheapflights users on 6/26. 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.
Sun 7/125:10 am
ACT
- ORD
1 stop6h 00m
American Airlines
Fri 7/178:59 pm
ORD
- ACT
1 stop13h 41m
American Airlines
Deal found 6/26![American Airlines logo]()
$954
This American Airlines deal was found by Cheapflights users on 6/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:10 am
ACT
- ORD
1 stop6h 01m
American Airlines
Tue 8/1110:45 am
ORD
- ACT
1 stop6h 45m
American Airlines
Deal found 6/22![American Airlines logo]()
$993
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Sun 8/2311:10 am
ACT
- ORD
1 stop4h 45m
American Airlines
Thu 8/2712:11 pm
ORD
- ACT
1 stop5h 19m
American Airlines
Deal found 6/24![American Airlines logo]()
$1,040
Last-minute flights from Waco to IllinoisDiscover last-minute flight deals from Waco to Illinois. Data last updated June 26, 2026 and is based on user searches.
Discover last-minute flight deals from Waco to Illinois. Data last updated June 26, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:04 pm
ACT
- ORD
1 stop6h 35m
American Airlines
Thu 7/211:00 am
ORD
- ACT
1 stop6h 38m
American Airlines
Deal found 6/22![American Airlines logo]()
$740
This American Airlines deal was found by Cheapflights users on 6/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:13 pm
ACT
- ORD
1 stop5h 26m
American Airlines
Sun 7/126:04 am
ORD
- ACT
1 stop4h 36m
American Airlines
Deal found 6/22![American Airlines logo]()
$530
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Thu 7/95:10 am
ACT
- STL
1 stop3h 36m
American Airlines
Mon 7/135:13 pm
STL
- ACT
1 stop6h 20m
American Airlines
Deal found 6/24![American Airlines logo]()
$618
This American Airlines deal was found by Cheapflights users on 6/26. 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 7/116:12 pm
ACT
- ORD
1 stop5h 27m
American Airlines
Wed 7/1511:00 am
ORD
- ACT
1 stop6h 38m
American Airlines
Deal found 6/26![American Airlines logo]()
$532
This American Airlines deal was found by Cheapflights users on 6/26. 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.
Sun 7/125:10 am
ACT
- ORD
1 stop6h 00m
American Airlines
Fri 7/178:59 pm
ORD
- ACT
1 stop13h 41m
American Airlines
Deal found 6/26![American Airlines logo]()
$954
This American Airlines deal was found by Cheapflights users on 6/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:10 am
ACT
- ORD
1 stop4h 32m
American Airlines
Wed 7/296:04 am
ORD
- ACT
1 stop4h 36m
American Airlines
Deal found 6/22![American Airlines logo]()
$368
This American Airlines deal was found by Cheapflights users on 6/26. 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 7/256:12 pm
ACT
- ORD
1 stop6h 38m
American Airlines
Sat 8/16:29 pm
ORD
- ACT
1 stop5h 04m
American Airlines
Deal found 6/26![American Airlines logo]()
$505
One-way flights from Waco to IllinoisSearch for one-way flight options from Waco to Illinois. Find affordable one-way fares based on user searches. Data last updated June 26, 2026.
Search for one-way flight options from Waco to Illinois. Find affordable one-way fares based on user searches. Data last updated June 26, 2026.
This American Airlines deal was found by Cheapflights users on 6/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:13 pm
ACT
- ORD
1 stop5h 26m
American Airlines
Deal found 6/22![American Airlines logo]()
$473
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Fri 7/245:10 am
ACT
- STL
1 stop3h 36m
American Airlines
Deal found 6/24![American Airlines logo]()
$514
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 June 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $368 (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 2,558,603 searches. Data last updated June 26, 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 - STL
ACTSTL
Waco
Sat 10/3
6:05 pm-11:43 pm
1 stop5h 38m
Lambert-St Louis
Sat 10/10
5:40 am-10:44 am
1 stop5h 04m
$440
Quickest round-trip
WacoSt. Louis
ACT - STL
ACTSTL
Waco
Sun 8/2
6:13 pm-9:48 pm
1 stop3h 35m
Lambert-St Louis
Sat 8/15
12:45 pm-5:30 pm
1 stop4h 45m
$481
WacoChicago
ACT - ORD
ACTORD
Waco
Sat 7/25
6:12 pm-12:50 am
1 stop6h 38m
Chicago O'Hare Intl
Sat 8/1
6:29 pm-11:33 pm
1 stop5h 04m
$505
WacoChicago
ACT - ORD
ACTORD
Waco
Thu 7/9
6:13 pm-11:39 pm
1 stop5h 26m
Chicago O'Hare Intl
Sun 7/12
6:04 am-10:40 am
1 stop4h 36m
$530
WacoChicago
ACT - ORD
ACTORD
Waco
Sat 7/11
6:12 pm-11:39 pm
1 stop5h 27m
Chicago O'Hare Intl
Wed 7/15
11:00 am-5:38 pm
1 stop6h 38m
$532
WacoSt. Louis
ACT - STL
ACTSTL
Waco
Sun 10/4
5:10 am-9:24 am
1 stop4h 14m
Lambert-St Louis
Mon 10/5
6:51 pm-11:35 pm
1 stop4h 44m
$640
WacoSt. Louis
ACT - STL
ACTSTL
Waco
Thu 7/9
6:13 pm-9:48 pm
1 stop3h 35m
Lambert-St Louis
Mon 7/13
1:16 pm-11:33 pm
2 stops10h 17m
$718
WacoChicago
ACT - ORD
ACTORD
Waco
Mon 8/24
6:00 pm-7:42 am
1 stop13h 42m
Chicago O'Hare Intl
Fri 8/28
9:05 pm-10:40 am
1 stop13h 35m
$744
WacoSt. Louis
ACT - STL
ACTSTL
Waco
Fri 8/7
5:10 am-12:54 pm
2 stops7h 44m
Lambert-St Louis
Fri 8/14
6:00 am-5:30 pm
2 stops11h 30m
$817
WacoSt. Louis
ACT - STL
ACTSTL
Waco
Sun 10/4
5:10 am-4:48 pm
2 stops11h 38m
Lambert-St Louis
Fri 10/9
5:40 am-10:44 am
1 stop5h 04m
$823
Showing 1-10 of 16 resultsSorted 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-ORD
ACT-STL
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-ORD
ACT-STL
No data available for this route at this time. Please check back soon.
Related info for your journey
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