Cheap Flights from St. Louis (STL) to Kapolei (JRF)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Kapolei, HI (JRF-Kalaeloa)

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Find available prices by choosing your travel dates.
Flights from St. Louis (STL) to Kapolei (JRF)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Kalaeloa
Distance
4131 mi

St. Louis to Kapolei Flights

The cheapest times to fly from St. Louis to Kapolei

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 St. Louis to Kapolei are during the month of . You can find some of the cheapest flights from St. Louis to Kapolei with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Kapolei

Sunday is one of the best days to book for cheap flights from St. Louis to Kapolei: 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 St. Louis to Kapolei

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 St. Louis to Kapolei in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 St. Louis to Kapolei 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 St. Louis to Kapolei 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.

 

Frequently asked questions

Is it cheaper to buy a plane ticket from STL to JRF last minute?
When it’s time to book your flights, it’s always better to be prepared. While it’s possible to pick up a deal on a Lambert Field to JRF flight at the last minute, prices usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international trips it’s three to four months.
What airports do you fly into for Kapolei from St. Louis?
There are two — Kapolei, HI (JRF-Kalaeloa) and Daniel K. Inouye Intl. Airport (HNL). Both are great choices for those venturing from St. Louis to Kapolei. If you choose to arrive at Kapolei, HI (JRF-Kalaeloa), you’ll land approximately 2 mi southwest of the center of Kapolei. After you’ve settled in to your comfy digs, it’s time to enjoy some of the city’s leading sights. Wet’n’Wild Hawaii and Waikele Premium Outlets are favorites among locals and visitors alike.
Can I change the date of my flight from STL to JRF?
Expedia makes it easy to make amendments to your Lambert Field to JRF journey yourself. Simply log in to the Expedia Trips portal and tap “change flight.” Browse around for new flights and book the one that fits your new plans. You’ll see an estimate of any flight change costs. You can also visit our Customer Service portal to chat to our Virtual Agent and quickly get answers to your questions.

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