KOA

$207 Find Cheap Flights from Illinois to Kailua-Kona

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Kailua-Kona departing on 9/23. 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

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Cheap Flights from Illinois to Kailua-Kona

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Kailua-Kona 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 Illinois to Kailua-Kona

Mon, Nov 10 - Mon, Nov 17
American Airlines Logo
6:15 am - 3:04 pmSTL-KOA
12h 49m1 stop
American Airlines Logo
9:25 pm - 1:34 pmKOA-STL
12h 09m1 stop
$403American Airlines
Find Deal
Mon, Nov 10 - Mon, Nov 17
American Airlines Logo
6:15 am - 3:04 pmSTL-KOA
12h 49m1 stop
American Airlines Logo
9:25 pm - 4:09 pmKOA-STL
14h 44m2 stops
$409American Airlines
Find Deal
Tue, Oct 28 - Mon, Nov 3
United Airlines Logo
9:00 am - 3:18 pmSTL-KOA
11h 18m1 stop
United Airlines Logo
8:55 pm - 12:39 pmKOA-STL
11h 44m1 stop
$422United Airlines
Find Deal
Tue, Sep 23 - Tue, Sep 30
Alaska Airlines Logo
6:00 am - 5:43 pmSTL-KOA
16h 43m2 stops
Alaska Airlines Logo
7:11 pm - 5:34 pmKOA-STL
17h 23m2 stops
$432Alaska Airlines
Find Deal
Tue, Oct 28 - Mon, Nov 3
United Airlines Logo
6:45 am - 3:18 pmSTL-KOA
13h 33m2 stops
United Airlines Logo
8:55 pm - 2:20 pmKOA-STL
13h 25m2 stops
$433United Airlines
Find Deal
Tue, Sep 9 - Thu, Sep 18
Delta Logo
7:15 am - 5:34 pmORD-KOA
15h 19m1 stop
Delta Logo
9:45 pm - 1:28 pmKOA-ORD
10h 43m1 stop
$437Delta
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Mon, Sep 8 - Tue, Sep 16
Delta Logo
7:15 am - 5:34 pmORD-KOA
15h 19m1 stop
Delta Logo
9:45 pm - 11:47 pmKOA-ORD
21h 02m1 stop
$466Delta
Find Deal
Wed, Sep 24 - Wed, Oct 8
Alaska Airlines Logo
3:35 pm - 6:25 amSTL-KOA
19h 50m2 stops
Alaska Airlines Logo
8:00 am - 11:59 pmKOA-STL
10h 59m1 stop
$476Alaska Airlines
Find Deal
Tue, Sep 23 - Tue, Sep 30
Southwest Logo
6:45 am - 12:10 pmSTL-KOA
10h 25m1 stop
Southwest Logo
8:30 pm - 11:55 amKOA-STL
10h 25m1 stop
$545Southwest
Find Deal
Tue, Sep 16 - Mon, Sep 22
Southwest Logo
6:10 am - 12:10 pmMDW-KOA
11h 00m1 stop
Southwest Logo
8:30 pm - 11:45 amKOA-MDW
10h 15m1 stop
$560Southwest
Find Deal
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Good to know

Low seasonSeptember
High seasonJuly
Cheapest flight$207
Best time to beat the crowds with an average 23% drop in price.
Most popular time to fly with an average 15% increase in price.
Flight from St. Louis to Kailua-Kona

FAQs for booking flights from Illinois to Kailua-Kona

  • How does KAYAK find such low prices on flights from Illinois to Kailua-Kona?

    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 Illinois to Kailua-Kona.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kailua-Kona from 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 Illinois to Kailua-Kona?

    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 to Kailua-Kona with an airline and back to Illinois with another airline.

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

    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 to Kailua-Kona from 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 to Kailua-Kona

Information on the airport you'll fly into in Kailua-Kona

Kailua-Kona (KOA)

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