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Cheap Flights from Honolulu (HNL) to St. Louis (STL)

View AU$386 flight on Thu, 27 Aug 2026Opens in a new window

Flight 1

Popular airlines from Daniel K. Inouye Intl. Airport (HNL) to Lambert-St. Louis International Airport (STL)

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Cheap Flights from Honolulu (HNL) to St. Louis (STL)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Oahu (HNL) to St. Louis (STL)

April is typically the cheapest month to fly

From AU$606 - AU$1,250 per traveller.

Frequently asked questions

How much does a flight from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) cost?
You can find one-way and return flights from HNL to STL with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when HNL to STL ticket fares go up or down.
What is the cheapest month to fly from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
February is typically the cheapest month to fly from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.), with average return fares around AU$791. February often sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. Other cheap months to fly from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) include September and November.
Which airlines fly direct from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
Enter HNL to STL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
Southwest Airlines is one of the cheapest airlines offering connecting return flights from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.), with prices starting from around AU$609 for flights that can be booked for departure within the next year. These flights typically include a layover in Los Angeles Intl. (LAX). Prices are per adult, economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
To find a cheap flight from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
The cheapest months to fly from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) are typically February and November, with average return flights around AU$791. These months often offer a good balance of more affordable fares before or after peak travel seasons, giving you a better chance to find a deal that suits your budget.
How many flights per day from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
There are approximately 42 connecting flights per day from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.). Some common connection points include Los Angeles Intl. (LAX), Seattle - Tacoma Intl. (SEA), and Sky Harbor Intl. (PHX).
What is the earliest flight from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
The earliest flight from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) typically departs at around 1:00 AM local time. This service is operated by Alaska Airlines. This is a seasonal service, active only in December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
You'll find the most flights from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) on a Monday, with around 68 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Alaska Airlines, United, and Southwest Airlines. Looking at the week, Monday has notably more flight options compared to other days, offering you greater flexibility.
What are the most popular departure times for flights from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
The most popular departure times for flights from Daniel K. Inouye Intl. (HNL) to Lambert-St. Louis Intl. (STL) are in the late evening, from 9pm to midnight. Many major carriers, including Southwest Airlines, United and American Airlines, offer flights during this window. Many travellers prefer this time because it allows you to make the most of your day in Honolulu before your flight, and you'll arrive in St. Louis ready to start your day.
How long does it take to fly from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
There are no nonstop flights from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.). The distance between these two airports is approximately 6,635 kilometres. For flights with one stop, you can expect the journey to typically take around 11 hours 48 minutes. If your flight has two or more stops, the travel time will be longer, usually around 15 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and weather conditions.
Can you fly business or first class from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
You can fly business class or first class between HNL and STL. Airlines that offer business class service on this route include:
  • Delta
  • Alaska Airlines
  • American Airlines
First class cabins are available on:
  • Delta
  • Hawaiian Airlines
  • Alaska Airlines
  • American Airlines
  • United
How do I earn miles on a Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight with Expedia?
It's easy to earn miles on a Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for St. Louis, MO (STL) from Honolulu, HI (HNL)?
If you're planning to travel to St. Louis from Daniel K. Inouye Intl. (HNL), you can fly directly into Lambert-St. Louis Intl. (STL). Some flights may connect through major hubs like Los Angeles Intl. (LAX), Kahului, HI (OGG), or Sky Harbor Intl. (PHX) before reaching St. Louis. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) at the last minute?
Typically, booking a last minute flight from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight and hotel package?
Securing a Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
If you booked your Honolulu, HI (HNL-Daniel K. Inouye Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Daniel K. Inouye Intl.
Destination airport
Lambert-St. Louis Intl.
Distance
6595 km

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Your quick guide to flights from Honolulu to St. Louis

Pick up great flights from Honolulu to St. Louis

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Honolulu to St. Louis. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Honolulu to St. Louis that take around hours.

Find cheap flights from Honolulu to St. Louis

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Honolulu to St. Louis around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to St. Louis is normally in .

Reasons to book your flight from Honolulu to St. Louis with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Honolulu to St. Louis across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to St. Louis right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Honolulu to St. Louis

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