koa-to-stl

 

The cheapest times to fly from KOA to STL are

  • January 8th to March 4th
  • April 23rd to May 6th
  • July 30th to November 25th (except the week of November 12th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from KOA to STL is mid August. Prices can be as high as $2109 for Saturday flights during late November to early December, or as low as $541 for Wednesday flights around mid August.

 

When to Fly to St. Louis

Flying from Kona, HI (KOA) to St. Louis, MO (STL) will usually cost between $588 to $1000 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid August with an average ticket price of $566. Due to high demand the most expensive time to fly is late November to early December, with an average price of $1007. Planning your trip to low-cost times can easily save you $441 on economy flights and even more on first-class flights. Generally, any price below $769 can be considered a good price for a round-trip KOA to STL flight.

See below for a graph of average weekly prices for the KOA to STL route. All prices are for round-trip tickets in USD.

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KOA to STL Flight Prices

Compared to other flights, the KOA to STL flight is cheaper than the average and costs less than the average flight leaving from Kailua-Kona. The average price per mile (for a direct flight) is $0.12, which is far below average.

 

Flight Prices by Day of the Week

Wednesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $144 (16%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $726. Return trip prices are from the STL to KOA flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

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Departure Day Prices

Return Trip Prices by Day

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Return Day Prices

 

Nonstop Flights and Layovers

Travelers looking to fly from KOA to STL can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 8 hour 20 minutes may not be realistic.

 

Flight Hacking KOA to STL

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from KOA to STL — but Champion Traveler does!

Hack #1: San Diego, CA (KOA > SAN > STL)

  • Price for both tickets: $708
  • Average savings: $61 (7.93%)

See KOA to SAN flights

Hack #2: San Jose, CA (KOA > SJC > STL)

  • Price for both tickets: $756
  • Average savings: $14 (1.76%)

See KOA to SJC flights

 

Flight Questions Answered

Still have questions about flying from KOA to STL? We’ve got answers.

Which airlines fly this route?

You can find 6 major airlines flying this route most often: Alaska, American, Delta, Hawaiian, Southwest, United, and potentially more during busy seasons.

How far away is it from St Louis Lambert International Airport to Ellison Onizuka Kona International at Keahole Airport?

The distance between the two airports is roughly 4082 miles or 6569 kilometers.

How long does it take to fly from KOA to STL?

The real-world flight time for a nonstop KOA to STL flight is about 8 hour 20 minutes.

How many flights go between Kona, HI and St. Louis, MO?

It depends on the day of the week and the date, but a typical day might have around 88 available flights from KOA to STL.

 

Airport Location Info

 

Departing Airport

Origination code KOA
Origination airport name Ellison Onizuka Kona International at Keahole Airport
City Kona, HI
Country the United States
Latitude 19.7
Longitude -156

Return Airport

Destination code STL
Destination airport name St Louis Lambert International Airport
City St. Louis, MO
Country the United States
Latitude 38.7
Longitude -90.4

 

Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.