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Cheap flights from Illinois to Waco from $472

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Waco departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Illinois to Waco

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:43 am - 10:36 amSTL  Lambert-St Louis-ACT Waco
4h 53m1 stop Dallas/Fort Worth
American Airlines Logo
11:06 am - 4:40 pmACT  Waco-STL Lambert-St Louis
5h 34m1 stop Dallas/Fort Worth
$491American Airlines
Thu, Sep 24 - Sat, Sep 26
American Airlines Logo
3:54 pm - 8:48 pmORD  Chicago O'Hare Intl-ACT Waco
4h 54m1 stop Dallas/Fort Worth
American Airlines Logo
5:10 am - 12:15 pmACT  Waco-ORD Chicago O'Hare Intl
7h 05m1 stop Dallas/Fort Worth
$542American Airlines
Sat, Aug 29 - Wed, Sep 2
American Airlines Logo
4:43 pm - 11:29 pmPIA  Greater Peoria-ACT Waco
6h 46m1 stop Dallas/Fort Worth
American Airlines Logo
6:04 pm - 11:11 pmACT  Waco-PIA Greater Peoria
5h 07m1 stop Dallas/Fort Worth
$556American Airlines
Wed, Nov 11 - Sun, Nov 22
American Airlines Logo
5:11 pm - 11:32 pmSTL  Lambert-St Louis-ACT Waco
6h 21m1 stop Dallas/Fort Worth
American Airlines Logo
5:10 am - 4:48 pmACT  Waco-STL Lambert-St Louis
11h 38m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$559American Airlines
Thu, Sep 24 - Sat, Sep 26
American Airlines Logo
12:25 pm - 5:34 pmPIA  Greater Peoria-ACT Waco
5h 09m1 stop Dallas/Fort Worth
American Airlines Logo
5:10 am - 5:11 pmACT  Waco-PIA Greater Peoria
12h 01m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$562American Airlines
Wed, Nov 11 - Sun, Nov 22
American Airlines Logo
5:00 am - 10:36 amORD  Chicago O'Hare Intl-ACT Waco
5h 36m1 stop Dallas/Fort Worth
American Airlines Logo
5:10 am - 10:08 amACT  Waco-ORD Chicago O'Hare Intl
4h 58m1 stop Dallas/Fort Worth
$574American Airlines
Sun, Sep 27 - Sun, Oct 4
American Airlines Logo
6:02 pm - 11:29 pmORD  Chicago O'Hare Intl-ACT Waco
5h 27m1 stop Dallas/Fort Worth
American Airlines Logo
6:04 pm - 11:59 pmACT  Waco-ORD Chicago O'Hare Intl
5h 55m1 stop Dallas/Fort Worth
$574American Airlines
Fri, Nov 6 - Sun, Nov 8
American Airlines Logo
5:00 am - 10:36 amORD  Chicago O'Hare Intl-ACT Waco
5h 36m1 stop Dallas/Fort Worth
American Airlines Logo
5:10 am - 10:08 amACT  Waco-ORD Chicago O'Hare Intl
4h 58m1 stop Dallas/Fort Worth
$575American Airlines
Sun, Sep 27 - Sun, Oct 4
American Airlines Logo
4:43 pm - 8:48 pmPIA  Greater Peoria-ACT Waco
4h 05m1 stop Dallas/Fort Worth
American Airlines Logo
5:10 am - 12:01 pmACT  Waco-PIA Greater Peoria
6h 51m1 stop Dallas/Fort Worth
$577American Airlines
Tue, Sep 8 - Fri, Sep 11
American Airlines Logo
12:20 pm - 5:30 pmPIA  Greater Peoria-ACT Waco
5h 10m1 stop Dallas/Fort Worth
American Airlines Logo
11:10 am - 3:53 pmACT  Waco-PIA Greater Peoria
4h 43m1 stop Dallas/Fort Worth
$603American Airlines
Fri, Aug 28 - Tue, Sep 1

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American Airlines flights from Illinois to Waco

Our best American Airlines deals on Illinois to Waco flight tickets
American Airlines
Sep 24
STL5:43 amLambert-St Louis
4h 53m
1 stop
ACT10:36 amWaco
Sep 26
ACT11:06 amWaco
5h 34m
1 stop
STL4:40 pmLambert-St Louis
$491
American Airlines
Aug 29
ORD3:54 pmChicago O'Hare Intl
4h 54m
1 stop
ACT8:48 pmWaco
Sep 2
ACT5:10 amWaco
7h 05m
1 stop
ORD12:15 pmChicago O'Hare Intl
$542
American Airlines
Nov 11
PIA4:43 pmGreater Peoria
6h 46m
1 stop
ACT11:29 pmWaco
Nov 22
ACT6:04 pmWaco
5h 07m
1 stop
PIA11:11 pmGreater Peoria
$556

momondo 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, momondo users made 832,500 searches. Data last updated August 16, 2026.
Use the filters below to find and compare flights from Illinois to Waco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisWaco

STL Lambert-St Louis - ACT Waco

STLACT

Lambert-St Louis

Thu 9/24

5:43 am-10:36 am

1 stop4h 53m

Waco

Sat 9/26

11:06 am-4:40 pm

1 stop5h 34m

$491

ChicagoWaco

ORD Chicago O'Hare Intl - ACT Waco

ORDACT

Chicago O'Hare Intl

Sat 8/29

3:54 pm-8:48 pm

1 stop4h 54m

Waco

Wed 9/2

5:10 am-12:15 pm

1 stop7h 05m

$542

PeoriaWaco

PIA Greater Peoria - ACT Waco

PIAACT

Greater Peoria

Wed 11/11

4:43 pm-11:29 pm

1 stop6h 46m

Waco

Sun 11/22

6:04 pm-11:11 pm

1 stop5h 07m

$556

St. LouisWaco

STL Lambert-St Louis - ACT Waco

STLACT

Lambert-St Louis

Thu 9/24

5:11 pm-11:32 pm

1 stop6h 21m

Waco

Sat 9/26

5:10 am-4:48 pm

2 stops11h 38m

$559

PeoriaWaco

PIA Greater Peoria - ACT Waco

PIAACT

Greater Peoria

Wed 11/11

12:25 pm-5:34 pm

1 stop5h 09m

Waco

Sun 11/22

5:10 am-5:11 pm

2 stops12h 01m

$562

ChicagoWaco

ORD Chicago O'Hare Intl - ACT Waco

ORDACT

Chicago O'Hare Intl

Sun 9/27

5:00 am-10:36 am

1 stop5h 36m

Waco

Sun 10/4

5:10 am-10:08 am

1 stop4h 58m

$574

ChicagoWaco

ORD Chicago O'Hare Intl - ACT Waco

ORDACT

Chicago O'Hare Intl

Fri 11/6

6:02 pm-11:29 pm

1 stop5h 27m

Waco

Sun 11/8

6:04 pm-11:59 pm

1 stop5h 55m

$574

ChicagoWaco

ORD Chicago O'Hare Intl - ACT Waco

ORDACT

Chicago O'Hare Intl

Sun 9/27

5:00 am-10:36 am

1 stop5h 36m

Waco

Sun 10/4

5:10 am-10:08 am

1 stop4h 58m

$575

PeoriaWaco

PIA Greater Peoria - ACT Waco

PIAACT

Greater Peoria

Tue 9/8

4:43 pm-8:48 pm

1 stop4h 05m

Waco

Fri 9/11

5:10 am-12:01 pm

1 stop6h 51m

$577
Quickest round-trip

PeoriaWaco

PIA Greater Peoria - ACT Waco

PIAACT

Greater Peoria

Fri 8/28

12:20 pm-5:30 pm

1 stop5h 10m

Waco

Tue 9/1

11:10 am-3:53 pm

1 stop4h 43m

$603

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Waco from

How to get the cheapest flight ticket from Illinois to Waco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Illinois to Waco?

American Airlines is the most popular carrier operating from Illinois to Waco

What airlines fly to Waco?

United Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Waco from Illinois according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Waco. Keep in mind that there are 7 different airlines that fly to Waco on a routine basis, so you have a few additional options to choose from.

Cheap Illinois to Waco flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Waco

Fastest flight time

4h 05m

Direct flights

None
The fastest flight from Illinois to Waco takes 4h 05m
There are no direct flights from Illinois to Waco. There are no popular flight routes from Illinois to Waco.
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Frequently asked questions about flying from Illinois to Waco

  • When did momondo last update prices for flights from Illinois to Waco Airport?

    Prices for flights from Illinois to Waco Airport refresh daily.

  • How old do you have to be to fly from Illinois to Waco Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Waco Airport.

  • What documentation or ID do you need to fly to Waco Airport?

    The required travel and health documents for your Waco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Waco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Waco?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Waco. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Illinois to Waco with flexible booking policies on momondo?

All flight searches from Illinois to Waco on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Illinois to Waco?

Once you have performed a search for Illinois to Waco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Illinois to Waco right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Illinois to Waco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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