$462 Cheap Flights from Moline (MLI) to Kailua-Kona (KOA)

View $462 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from Quad City Intl. Airport (MLI) to Kona Intl. Airport (KOA)

Cheap Flights from Moline to Kailua-Kona (MLI-KOA)

Prices were available within the past 7 days and start at $462 for one-way flights and $460 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Dec 3 - Mon, Dec 15
MLI
Moline
KOA
Kona Coast
$460 Roundtrip, found 3 days ago
$460
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Dec 3 from Moline to Kona Coast, returning Mon, Dec 15, priced at $460 found 3 days ago
Delta
Wed, Dec 3 - Sat, Dec 20
MLI
Moline
KOA
Kona Coast
$477 Roundtrip, found 3 days ago
$477
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Dec 3 from Moline to Kona Coast, returning Sat, Dec 20, priced at $477 found 3 days ago
Delta
Sun, Dec 7 - Tue, Dec 23
MLI
Moline
KOA
Kona Coast
$484 Roundtrip, found 3 days ago
$484
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Dec 7 from Moline to Kona Coast, returning Tue, Dec 23, priced at $484 found 3 days ago
Delta
Tue, Jan 27 - Tue, Feb 3
MLI
Moline
KOA
Kona Coast
$485 Roundtrip, found 4 days ago
$485
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jan 27 from Moline to Kona Coast, returning Tue, Feb 3, priced at $485 found 4 days ago
Delta
Thu, Dec 4 - Sat, Dec 20
MLI
Moline
KOA
Kona Coast
$495 Roundtrip, found 3 days ago
$495
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Dec 4 from Moline to Kona Coast, returning Sat, Dec 20, priced at $495 found 3 days ago
Delta
Tue, Nov 4 - Mon, Nov 17
MLI
Moline
KOA
Kona Coast
$496 Roundtrip, found 3 days ago
$496
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Nov 4 from Moline to Kona Coast, returning Mon, Nov 17, priced at $496 found 3 days ago
Delta
Wed, Jan 28 - Tue, Feb 3
MLI
Moline
KOA
Kona Coast
$499 Roundtrip, found 4 days ago
$499
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Jan 28 from Moline to Kona Coast, returning Tue, Feb 3, priced at $499 found 4 days ago
United
Sun, Feb 1 - Sat, Feb 14
MLI
Moline
KOA
Kona Coast
$687 Roundtrip, found 6 days ago
$687
Roundtrip
found 6 days ago
Select United flight, departing Sun, Feb 1 from Moline to Kona Coast, returning Sat, Feb 14, priced at $687 found 6 days ago
American Airlines
Tue, Mar 10 - Tue, Mar 17
MLI
Moline
KOA
Kona Coast
$726 Roundtrip, found 10 hours ago
$726
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Tue, Mar 10 from Moline to Kona Coast, returning Tue, Mar 17, priced at $726 found 10 hours ago
Alaska Airlines
Mon, Nov 3 - Wed, Nov 19
MLI
Moline
KOA
Kona Coast
$1,144 Roundtrip, found 1 day ago
$1,144
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Nov 3 from Moline to Kona Coast, returning Wed, Nov 19, priced at $1,144 found 1 day ago

Alternative airports near Kailua-Kona

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kona Intl. KOA. Cheapest option available. Flights from $745
KOA
Kona Intl.
Cheapest
Flights from $745

Frequently asked questions

How much does a flight from Quad City Intl. Airport (MLI) to Kona Intl. Airport (KOA) cost?
Get a cheap one-way flight from $462 or cheap return flight from $460 from Quad City Intl. Airport (MLI) to Kona Intl. Airport (KOA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Quad City Intl. Airport (MLI) to Kona Intl. Airport (KOA)?
Flying in December can help you save, as it's the cheapest month for flights between MLI and KOA. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Quad City Intl. Airport (MLI) to Kona Intl. Airport (KOA)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from MLI to KOA. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Quad City Intl. Airport (MLI) to Kona Intl. Airport (KOA)?
There aren't any daily direct flights available from Quad City Intl. Airport (MLI) to Kona Intl. Airport (KOA). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from MLI to KOA?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Quad City Intl. Airport (MLI) to Kona Intl. Airport (KOA)?
Select a flight from Quad City Intl. Airport (MLI) to Kona Intl. Airport (KOA) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Quad City Intl. Airport (MLI) to Kona Intl. Airport (KOA) last-minute?
Last-minute bookings from MLI to KOA are generally more expensive. To secure the best rates, start looking for flights early. That said, if your travel plans are flexible, it's possible to land a cheap ticket right before you leave.
Is it cheaper to book a MLI to KOA flight and hotel package?
Compared with arranging hotels and flights separately, booking a MLI to KOA flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place takes the hassle out of travel planning. Simply secure your flights and choose from our wide range of hotels, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Quad City Intl. Airport (MLI) to Kona Intl. Airport (KOA)?
If you reserved your MLI to KOA flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
Quad City Intl.
Destination airport
Kona Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$459
Distance
4073 mi

Book with confidence

Moline to Kailua-Kona Flights

The cheapest times to fly from Moline to Kailua-Kona

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Moline to Kailua-Kona are during the month of December. You can find some of the cheapest flights from Moline to Kailua-Kona with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Moline to Kailua-Kona

Sunday is one of the best days to book for cheap flights from Moline to Kailua-Kona: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Moline to Kailua-Kona

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Moline to Kailua-Kona in 2025. You can also book with separate airlines for your outbound and return journeys, from $462 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Moline to Kailua-Kona flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Moline to Kailua-Kona airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Moline to Kailua-Kona Flights

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*Available to One Key members.