Cheap flights from Illinois to Kailua-Kona from $211
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 Kailua-Kona departing on 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Illinois to Kailua-Kona
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American Airlines flights from Illinois to Kailua-Kona
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How to get the cheapest flight ticket from Illinois to Kailua-Kona
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 month to fly to Kailua-Kona?
The cheapest month to fly to Kailua-Kona from Illinois is in September. Flight prices, which tend to average around $539, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Kailua-Kona, with average flight prices from Illinois averaging around $606.
What is the cheapest day to depart on your flight to Kailua-Kona?
The cheapest day to depart on your flight to Kailua-Kona is on a Tuesday when prices can be found for as low as $628. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Kailua-Kona on Saturday is $1,190.
What is the cheapest time of day to depart on your flight to Kailua-Kona?
Flying to Kailua-Kona from Illinois in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $686 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Kailua-Kona is in the morning when prices are around $1,190.
What is the cheapest Illinois to Kona Intl flight route?
Fly from Chicago O'Hare Intl to Kona Intl for the best Illinois - Kona Intl flight prices
How far in advance should I book a flight to Kailua-Kona?
You are more likely to see cheaper flights to Kailua-Kona from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Kailua-Kona for around $695 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kailua-Kona from Illinois for as low as $544 on momondo.
What cabin class options are available on Illinois to Kona Intl flights?
There are 4 cabin classes available to choose from on Illinois to Kona Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Illinois to Kona Intl?
Southwest, American Airlines, and Alaska Airlines are the most popular carriers operating from Illinois to Kona Intl
What airlines fly to Kailua-Kona?
American Airlines, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Kailua-Kona from Illinois according to our data. American Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Kailua-Kona. Keep in mind that there are 6 different airlines that fly to Kailua-Kona on a routine basis, so you have a few additional options to choose from.
Cheap Illinois to Kailua-Kona flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to Kailua-Kona
When did momondo last update prices for flights from Illinois to Kona Intl Airport?
Prices for flights from Illinois to Kona Intl Airport were last updated today.
How many operators does momondo search for flights from Illinois to Kona Intl Airport?
As of June 2025, there are 6 operators available to choose from for flights from Illinois to Kona Intl Airport.
How old do you have to be to fly from Illinois to Kona Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Kona Intl Airport.
What documentation or ID do you need to fly to Kona Intl Airport?
The travel and health documents you'll need for your trip to Kona Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kona Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to Kailua-Kona?
momondo data reveals that the most frequently booked plane model on the route from Illinois to Kailua-Kona is Boeing 787-8 Dreamliner, representing 100.00% of all bookings.
Best airlines flying from Illinois to Kailua-Kona
Compare and see reviews for airlines that fly from Illinois to Kailua-Kona with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $364 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $412 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $417 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $509 | Free Cancellation | Rating 7.4 8,810 reviews | |||
| PriceFrom $535 | Free Cancellation | Rating 7.8 2,507 reviews | |||
| PriceFrom $547 | Free Cancellation | Rating 8.0 4,280 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Illinois to Kailua-Kona?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Kailua-Kona. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Illinois to Kailua-Kona with flexible booking policies on momondo?
momondo does allow users to show only those flights to Kailua-Kona from Illinois which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Illinois to Kailua-Kona?
momondo helps you find the best flight between Illinois and Kailua-Kona by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Illinois to Kailua-Kona right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Kailua-Kona from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.