Cheap Flights from Honolulu International to St Louis

Compare Honolulu International to St Louis flight deals

Find the cheapest month or even day of the year to fly to St Louis

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Flight deals from Honolulu International Airport to St Louis Airport

Looking for a cheap last-minute deal or the best return flight from Honolulu International to St Louis? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Honolulu International to St Louis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Honolulu International to St Louis flights are currently cheapest in September.

Honolulu International to St Louis: Alternative routes

Compare routes from Honolulu International to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

Honolulu to St Louis: Flight information

The things to know before you go.
Cheapest flight found$1,003
Cheapest month to flySeptember

Finding cheap flights from Honolulu International to St Louis: Frequently asked questions

The best price we found for a return flight from Honolulu International to St Louis is $1,003. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Honolulu International to St Louis. But we found flights with one or more stops from $1,003.
As of March 2026, there are no flights flying from Honolulu International to St Louis.
The cheapest month to fly from Honolulu International to St Louis is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Honolulu International Airport to St Louis Airport on Sunday, 20 September 2026.
No airlines currently offer direct flights between Honolulu International Airport and St Louis Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Southwest Airlines offers the cheapest flight tickets to St Louis.

Flying from Daniel K. Inouye International Airport (HNL) to Lambert-St. Louis International Airport (STL): what you need to know

  • St Louis is five hours ahead of Honolulu and follows the UTC-5 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Get to the airport on time to board your HNL to STL flight.

  • Be prepared for longer queues during popular months such as July. Arriving up to four hours ahead of international flights and two hours for domestic departures is a good idea.

  • Think about adding a stopover when booking your ticket from Daniel K. Inouye International Airport to Lambert-St. Louis International Airport. Just uncheck 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Here's where you can stop between HNL and STL:

    • Denver International Airport

    • Harry Reid Airport (formerly McCarran Airport)

    • Minneapolis-St. Paul International Airport

How to find the cheapest flights from Daniel K. Inouye International Airport (HNL) to Lambert-St. Louis International Airport (STL)

  • Right now, $357 is the cheapest price we've seen for a one-way Daniel K. Inouye International Airport to Lambert-St. Louis International Airport flight. The best price for a return plane ticket is $1,003. Remember that fares can change due to availability when booking.

  • It's often best to book early if you want to find cheap tickets from HNL to STL. That's because flight prices are based on demand, which tends to rise closer to departure.

  • Getting cheap flights from Daniel K. Inouye International Airport to Lambert-St. Louis International Airport is easy if you can be flexible with your travel dates. Use the 'Whole month' search function to see the lowest prices across each month and score a great deal.

  • You won't have to check back in every day to see if fares have gone down when you set up a Price Alert. We'll update you as soon as the price changes on cheap flights from HNL to STL.

  • Secure the perfect flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Daniel K. Inouye International Airport to Lambert-St. Louis International Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about Daniel K. Inouye International Airport (HNL)

  • HNL is located at 300 Rodgers Blvd, #12.

  • 84.42% of flights leaving Daniel K. Inouye International Airport reach their destination on time. With its dependable on-time performance, delays are unlikely when setting off from HNL.

  • Daniel K. Inouye International Airport is about 21 kilometres from central Honolulu. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 25 minutes or so to arrive, depending on the traffic.

  • Planning to take public transport? Expect a trip time of around 3 hours.

  • Have an early flight from Daniel K. Inouye International Airport to Lambert-St. Louis International Airport? Avoid rushing to the terminal (and catch some extra z's) by choosing one of these hotels near HNL:

Arriving at Lambert-St. Louis International Airport (STL)

Getting from Lambert-St. Louis International Airport (STL) to central St Louis

  • The street address for STL is 10701 Lambert International Blvd..

  • From Lambert-St. Louis International Airport, St Louis is approximately 26 kilometres away. It takes around 20 minutes to reach the centre by car.

  • It takes roughly 35 minutes if you're travelling on public transport.

When to fly to Lambert-St. Louis International Airport (STL)

  • The quietest month for a flight from Daniel K. Inouye International Airport to Lambert-St. Louis International Airport is April, while July is the busiest. Choose the best time to visit St Louis based on whether you prefer a faster pace or a more relaxed vibe.

  • Book your flight from Daniel K. Inouye International Airport to Lambert-St. Louis International Airport for July if you'd like to go to St Louis during its warmest month. You can expect temperatures of between 17ºC and 33ºC.

  • January sees average temperatures of between -8ºC and 7ºC. Search for cheap tickets from HNL to STL sometime then if you want to travel when it's cooler.

Explore more of United States

  • Chicago is just one of the many cities in United States waiting to be explored once you've taken in the sights of St Louis. Around 418 kilometres away to the north-east, top sights here include Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier.

  • If there's time to check out another major destination in United States, consider Indianapolis, about 370 kilometres east of St Louis. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.