$288 Find Cheap Flights from Killeen to Illinois - Compare and Save

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Killeen to Illinois departing on 8/26. 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, 0 bags

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Cheap Flights from Killeen to Illinois

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Peoria
Peoria1 stop$518
St. Louis
St. Louis1 stop$288
Peoria
Peoria1 stop$518
St. Louis
St. Louis1 stop$288

Book Cheap Killeen 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 Killeen 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 Killeen to Illinois

Wed, Aug 26 - Wed, Sep 2
American Airlines Logo
3:05 pm - 8:26 pm
GRK
-
STL
5h 21m
1 stop
American Airlines Logo
10:16 am - 2:35 pm
STL
-
GRK
4h 19m
1 stop
$288American Airlines
Wed, Aug 26 - Wed, Sep 2
American Airlines Logo
3:05 pm - 8:26 pm
GRK
-
STL
5h 21m
1 stop
American Airlines Logo
10:16 am - 2:35 pm
STL
-
GRK
4h 19m
1 stop
$289American Airlines
Thu, Aug 27 - Thu, Sep 3
American Airlines Logo
3:05 pm - 7:51 pm
GRK
-
STL
4h 46m
1 stop
American Airlines Logo
5:42 am - 12:07 pm
STL
-
GRK
6h 25m
1 stop
$299American Airlines
Fri, Aug 28 - Fri, Sep 4
American Airlines Logo
5:00 am - 9:24 am
GRK
-
STL
4h 24m
1 stop
American Airlines Logo
5:42 am - 9:29 am
STL
-
GRK
3h 47m
1 stop
$300American Airlines
Fri, Aug 14 - Mon, Aug 17
American Airlines Logo
12:37 pm - 6:05 pm
GRK
-
STL
5h 28m
1 stop
American Airlines Logo
8:36 am - 2:35 pm
STL
-
GRK
5h 59m
1 stop
$367American Airlines
Wed, Sep 16 - Fri, Sep 18
American Airlines Logo
12:47 pm - 8:29 pm
GRK
-
ORD
7h 42m
1 stop
American Airlines Logo
8:15 am - 3:34 pm
ORD
-
GRK
7h 19m
1 stop
$379American Airlines
Wed, Sep 2 - Sun, Sep 6
American Airlines Logo
5:00 am - 11:11 am
GRK
-
ORD
6h 11m
1 stop
American Airlines Logo
3:54 pm - 9:05 pm
ORD
-
GRK
5h 11m
1 stop
$390American Airlines
Thu, Aug 27 - Thu, Sep 3
American Airlines Logo
3:05 pm - 8:30 pm
GRK
-
ORD
5h 25m
1 stop
American Airlines Logo
5:00 am - 9:29 am
ORD
-
GRK
4h 29m
1 stop
$404American Airlines
Thu, Aug 27 - Thu, Sep 3
American Airlines Logo
3:05 pm - 8:30 pm
GRK
-
ORD
5h 25m
1 stop
American Airlines Logo
5:00 am - 9:29 am
ORD
-
GRK
4h 29m
1 stop
$405American Airlines
Fri, Dec 25 - Sat, Dec 26
American Airlines Logo
7:11 am - 12:08 pm
GRK
-
ORD
4h 57m
1 stop
American Airlines Logo
4:53 pm - 10:29 pm
ORD
-
GRK
5h 36m
1 stop
$466American Airlines
Booking Insights

KAYAK's insights & trends for Killeen to Illinois flights

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

How long does a flight from Killeen to Illinois take?

The duration of a flight to Illinois depends on your arrival airport. The shortest routes to Illinois from Killeen are to Champaign, which takes 4h 10m, Chicago, which takes 4h 57m, and Peoria, which takes 5h 10m.

Find deals

Good to know

Cheapest flight

$288
Flight from Killeen to St. Louis

FAQs - booking Illinois flights

  • How does KAYAK find such low prices on flights from Killeen 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 Killeen to Illinois.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Killeen 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 Killeen 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 Killeen 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 Killeen 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 Killeen to Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Information on your arrival and departure airports

Killeen (GRK)