$192 Find Cheap Flights from Waco to Illinois

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Waco to Illinois departing on 8/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Illinois

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Waco to Illinois, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Waco to Illinois, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights Deals
Booking Insights
Flights Deals

Cheap Flights from Waco to Illinois

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
St. Louis
St. Louis1 stop$362
St. Louis
St. Louis1 stop$362

Book Cheap Waco to Illinois Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Waco to Illinois that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Waco to Illinois

Sun, Sep 7 - Tue, Sep 9
American Airlines Logo
5:29 am - 9:12 amACT-STL
3h 43m1 stop
American Airlines Logo
3:59 pm - 10:10 pmSTL-ACT
6h 11m1 stop
$362American Airlines
Find Deal
Sun, Sep 7 - Tue, Sep 9
American Airlines Logo
5:29 am - 9:12 amACT-STL
3h 43m1 stop
American Airlines Logo
9:56 am - 5:59 pmSTL-ACT
8h 03m2 stops
$368American Airlines
Find Deal
Wed, Oct 8 - Tue, Oct 14
American Airlines Logo
5:09 am - 12:30 pmACT-ORD
7h 21m1 stop
American Airlines Logo
5:00 am - 9:54 amORD-ACT
4h 54m1 stop
$406American Airlines
Find Deal
Wed, Aug 13 - Sun, Aug 17
American Airlines Logo
10:19 am - 4:47 pmACT-STL
6h 28m1 stop
American Airlines Logo
5:15 am - 9:40 amSTL-ACT
4h 25m1 stop
$416American Airlines
Find Deal
Wed, Aug 13 - Sun, Aug 17
American Airlines Logo
5:09 am - 1:12 pmACT-STL
8h 03m2 stops
American Airlines Logo
5:15 am - 9:40 amSTL-ACT
4h 25m1 stop
$422American Airlines
Find Deal
Sun, Sep 7 - Tue, Sep 9
American Airlines Logo
5:29 am - 1:23 pmACT-STL
7h 54m2 stops
American Airlines Logo
7:23 am - 5:59 pmSTL-ACT
10h 36m2 stops
$447American Airlines
Find Deal
Fri, Aug 15 - Mon, Aug 18
American Airlines Logo
10:19 am - 2:47 pmACT-ORD
4h 28m1 stop
American Airlines Logo
5:20 pm - 10:15 pmORD-ACT
4h 55m1 stop
$470American Airlines
Find Deal
Wed, Oct 8 - Tue, Oct 14
American Airlines Logo
5:09 am - 11:10 amACT-ORD
6h 01m2 stops
American Airlines Logo
5:00 am - 9:54 amORD-ACT
4h 54m1 stop
$607American Airlines
Find Deal
Thu, Sep 18 - Sat, Sep 20
American Airlines Logo
6:51 pm - 11:17 pmACT-ORD
4h 26m1 stop
American Airlines Logo
12:15 pm - 6:19 pmORD-ACT
6h 04m2 stops
$609American Airlines
Find Deal
Fri, Aug 15 - Mon, Aug 18
American Airlines Logo
5:09 am - 10:01 amACT-ORD
4h 52m1 stop
American Airlines Logo
2:50 pm - 10:15 pmORD-ACT
7h 25m2 stops
$689American Airlines
Find Deal
Booking Insights

KAYAK's insights & trends for Waco to Illinois flights

Get data-powered insights and trends into flights from Waco to Illinois to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Waco to Illinois?

The average price of all round-trip flights from Waco to Illinois clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from Waco to Illinois, look for departures on Wednesdays and avoid leaving on a Thursday, as it's usually the priciest day. When flying back from Illinois, Tuesday is the cheapest day to fly and Friday is the most expensive.

Find deals

Good to know

Cheapest flight$192
Flight from Waco to St. Louis

FAQs - booking Illinois flights

  • How does KAYAK find such low prices on flights from Waco to Illinois?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Waco to Illinois.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Waco to Illinois?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Waco to Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Waco to Illinois?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Waco to Illinois with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Waco to Illinois?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Waco to Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Illinois?

    The cheapest time of day to fly to Illinois is generally in the morning, when round-trip flights cost $475 on average. The most expensive time of day to fly to Illinois is generally in the morning, which is peak travel time and where the average cost of a ticket is $475.

Everything you need to know for your flight from Waco to Illinois

Information on your arrival and departure airports

Waco (ACT)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.