$500+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
ACT — ORD
Aug 7 — Aug 141
Round-trip
1 adult, Economy
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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 July 8, 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 July 8, 2026.
This American Airlines deal was found by Cheapflights users on 7/7. 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 7/76:13 pm
ACT
- STL
1 stop3h 35m
American Airlines
Wed 7/155:32 am
STL
- ACT
1 stop5h 08m
American Airlines
Deal found 7/7![American Airlines logo]()
$500
This American Airlines deal was found by Cheapflights users on 7/3. 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
- ORD
1 stop5h 26m
American Airlines
Sat 8/85:00 am
ORD
- ACT
1 stop5h 40m
American Airlines
Deal found 7/3![American Airlines logo]()
$561
This American Airlines deal was found by Cheapflights users on 7/6. 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 8/46:13 pm
ACT
- ORD
1 stop5h 35m
American Airlines
Mon 8/103:54 pm
ORD
- ACT
1 stop4h 54m
American Airlines
Deal found 7/6![American Airlines logo]()
$566
This American Airlines deal was found by Cheapflights users on 7/4. 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 8/85:10 am
ACT
- STL
1 stop4h 14m
American Airlines
Sun 8/96:45 pm
STL
- ACT
1 stop4h 59m
American Airlines
Deal found 7/4![American Airlines logo]()
$572
This American Airlines deal was found by Cheapflights users on 7/2. 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 7/255:10 am
ACT
- STL
1 stop3h 36m
American Airlines
Sun 7/267:22 pm
STL
- ACT
1 stop4h 11m
American Airlines
Deal found 7/2![American Airlines logo]()
$599
This American Airlines deal was found by Cheapflights users on 7/7. 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 stop7h 04m
American Airlines
Sun 7/266:04 am
ORD
- ACT
1 stop4h 36m
American Airlines
Deal found 7/7![American Airlines logo]()
$603
This American Airlines deal was found by Cheapflights users on 7/6. 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 8/45:10 am
ACT
- ORD
1 stop4h 32m
American Airlines
Fri 8/75:00 am
ORD
- ACT
1 stop5h 40m
American Airlines
Deal found 7/6![American Airlines logo]()
$653
This American Airlines deal was found by Cheapflights users on 7/6. 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 10/155:10 am
ACT
- ORD
1 stop4h 50m
American Airlines
Sat 10/175:29 pm
ORD
- ACT
2 stops6h 04m
American Airlines
Deal found 7/6![American Airlines logo]()
$860
This American Airlines deal was found by Cheapflights users on 7/6. 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 9/45:10 am
ACT
- ORD
2 stops7h 26m
American Airlines
Sat 9/56:00 am
ORD
- ACT
1 stop4h 40m
American Airlines
Deal found 7/6![American Airlines logo]()
$936
This American Airlines deal was found by Cheapflights users on 7/5. 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 7/206:13 pm
ACT
- ORD
1 stop5h 26m
American Airlines
Fri 7/248:59 pm
ORD
- ACT
1 stop13h 41m
American Airlines
Deal found 7/5![American Airlines logo]()
$954
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 July 8, 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 July 8, 2026.
This American Airlines deal was found by Cheapflights users on 7/6. 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 9/46:00 pm
ACT
- ORD
1 stop6h 18m
American Airlines
Sat 9/56:00 am
ORD
- ACT
1 stop4h 40m
American Airlines
Deal found 7/6![American Airlines logo]()
$561
This American Airlines deal was found by Cheapflights users on 7/3. 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
- ORD
1 stop5h 26m
American Airlines
Sat 8/85:00 am
ORD
- ACT
1 stop5h 40m
American Airlines
Deal found 7/3![American Airlines logo]()
$561
This American Airlines deal was found by Cheapflights users on 7/6. 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 8/46:13 pm
ACT
- ORD
1 stop5h 35m
American Airlines
Mon 8/103:54 pm
ORD
- ACT
1 stop4h 54m
American Airlines
Deal found 7/6![American Airlines logo]()
$566
This American Airlines deal was found by Cheapflights users on 7/4. 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 8/85:10 am
ACT
- STL
1 stop4h 14m
American Airlines
Sun 8/96:45 pm
STL
- ACT
1 stop4h 59m
American Airlines
Deal found 7/4![American Airlines logo]()
$572
This American Airlines deal was found by Cheapflights users on 7/2. 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 7/255:10 am
ACT
- STL
1 stop3h 36m
American Airlines
Sun 7/267:22 pm
STL
- ACT
1 stop4h 11m
American Airlines
Deal found 7/2![American Airlines logo]()
$599
This American Airlines deal was found by Cheapflights users on 7/7. 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 stop7h 04m
American Airlines
Sun 7/266:04 am
ORD
- ACT
1 stop4h 36m
American Airlines
Deal found 7/7![American Airlines logo]()
$603
This American Airlines deal was found by Cheapflights users on 7/6. 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 8/45:10 am
ACT
- ORD
1 stop4h 32m
American Airlines
Fri 8/75:00 am
ORD
- ACT
1 stop5h 40m
American Airlines
Deal found 7/6![American Airlines logo]()
$653
This American Airlines deal was found by Cheapflights users on 7/6. 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 10/155:10 am
ACT
- ORD
1 stop4h 50m
American Airlines
Sat 10/175:29 pm
ORD
- ACT
2 stops6h 04m
American Airlines
Deal found 7/6![American Airlines logo]()
$860
This American Airlines deal was found by Cheapflights users on 7/5. 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 7/206:13 pm
ACT
- ORD
1 stop5h 26m
American Airlines
Fri 7/248:59 pm
ORD
- ACT
1 stop13h 41m
American Airlines
Deal found 7/5![American Airlines logo]()
$954
Last-minute flights from Waco to IllinoisDiscover last-minute flight deals from Waco to Illinois. Data last updated July 8, 2026 and is based on user searches.
Discover last-minute flight deals from Waco to Illinois. Data last updated July 8, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/7. 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 7/76:13 pm
ACT
- STL
1 stop3h 35m
American Airlines
Wed 7/155:32 am
STL
- ACT
1 stop5h 08m
American Airlines
Deal found 7/7![American Airlines logo]()
$500
This American Airlines deal was found by Cheapflights users on 7/5. 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 7/206:13 pm
ACT
- ORD
1 stop5h 26m
American Airlines
Fri 7/248:59 pm
ORD
- ACT
1 stop13h 41m
American Airlines
Deal found 7/5![American Airlines logo]()
$954
This American Airlines deal was found by Cheapflights users on 7/7. 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 stop7h 04m
American Airlines
Sun 7/266:04 am
ORD
- ACT
1 stop4h 36m
American Airlines
Deal found 7/7![American Airlines logo]()
$603
This American Airlines deal was found by Cheapflights users on 7/2. 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 7/255:10 am
ACT
- STL
1 stop3h 36m
American Airlines
Sun 7/267:22 pm
STL
- ACT
1 stop4h 11m
American Airlines
Deal found 7/2![American Airlines logo]()
$599
This American Airlines deal was found by Cheapflights users on 7/3. 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
- ORD
1 stop5h 26m
American Airlines
Sat 8/85:00 am
ORD
- ACT
1 stop5h 40m
American Airlines
Deal found 7/3![American Airlines logo]()
$561
This American Airlines deal was found by Cheapflights users on 7/6. 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 8/46:13 pm
ACT
- ORD
1 stop5h 35m
American Airlines
Mon 8/103:54 pm
ORD
- ACT
1 stop4h 54m
American Airlines
Deal found 7/6![American Airlines logo]()
$566
This American Airlines deal was found by Cheapflights users on 7/6. 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 8/45:10 am
ACT
- ORD
1 stop4h 32m
American Airlines
Fri 8/75:00 am
ORD
- ACT
1 stop5h 40m
American Airlines
Deal found 7/6![American Airlines logo]()
$653
This American Airlines deal was found by Cheapflights users on 7/4. 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 8/85:10 am
ACT
- STL
1 stop4h 14m
American Airlines
Sun 8/96:45 pm
STL
- ACT
1 stop4h 59m
American Airlines
Deal found 7/4![American Airlines logo]()
$572
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 July 8, 2026.
Search for one-way flight options from Waco to Illinois. Find affordable one-way fares based on user searches. Data last updated July 8, 2026.
This American Airlines deal was found by Cheapflights users on 7/5. 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 7/206:13 pm
ACT
- ORD
1 stop5h 26m
American Airlines
Deal found 7/5![American Airlines logo]()
$520
This American Airlines deal was found by Cheapflights users on 7/5. 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 7/315:10 am
ACT
- ORD
2 stops6h 01m
American Airlines
Deal found 7/5![American Airlines logo]()
$716
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:10 am
ACT
- ORD
3 stops35h 30m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$846
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:13 pm
ACT
- ORD
3 stops46h 27m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$1,085
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 July 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $478 (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 July 8, 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
WacoChicago
ACT - ORD
ACTORD
Waco
Fri 9/4
6:00 pm-12:18 am
1 stop6h 18m
Chicago O'Hare Intl
Sat 9/5
6:00 am-10:40 am
1 stop4h 40m
$561
WacoChicago
ACT - ORD
ACTORD
Waco
Sun 8/2
6:13 pm-11:39 pm
1 stop5h 26m
Chicago O'Hare Intl
Sat 8/8
5:00 am-10:40 am
1 stop5h 40m
$561
WacoChicago
ACT - ORD
ACTORD
Waco
Tue 8/4
6:13 pm-11:48 pm
1 stop5h 35m
Chicago O'Hare Intl
Mon 8/10
3:54 pm-8:48 pm
1 stop4h 54m
$566
WacoSt. Louis
ACT - STL
ACTSTL
Waco
Sat 8/8
5:10 am-9:24 am
1 stop4h 14m
Lambert-St Louis
Sun 8/9
6:45 pm-11:44 pm
1 stop4h 59m
$572
Quickest round-trip
WacoSt. Louis
ACT - STL
ACTSTL
Waco
Sat 7/25
5:10 am-8:46 am
1 stop3h 36m
Lambert-St Louis
Sun 7/26
7:22 pm-11:33 pm
1 stop4h 11m
$599
WacoChicago
ACT - ORD
ACTORD
Waco
Wed 7/22
5:10 am-12:14 pm
1 stop7h 04m
Chicago O'Hare Intl
Sun 7/26
6:04 am-10:40 am
1 stop4h 36m
$603
WacoChicago
ACT - ORD
ACTORD
Waco
Tue 8/4
5:10 am-9:42 am
1 stop4h 32m
Chicago O'Hare Intl
Fri 8/7
5:00 am-10:40 am
1 stop5h 40m
$653
WacoChicago
ACT - ORD
ACTORD
Waco
Thu 10/15
5:10 am-10:00 am
1 stop4h 50m
Chicago O'Hare Intl
Sat 10/17
5:29 pm-11:33 pm
2 stops6h 04m
$860
WacoChicago
ACT - ORD
ACTORD
Waco
Mon 7/20
6:13 pm-11:39 pm
1 stop5h 26m
Chicago O'Hare Intl
Fri 7/24
8:59 pm-10:40 am
1 stop13h 41m
$954
Cheapest one-way
Quickest one-way
WacoChicago
ACT - ORD
ACTORD
Waco
Fri 7/31
5:10 am-9:42 am
1 stop4h 32m
$520
Showing 1-10 of 12 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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