Cheap flights from St Louis to Honolulu International

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Flight deals from St Louis to Honolulu International

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

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

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

St Louis to Honolulu International: Alternative routes

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

St Louis to Honolulu: Flight information

The things to know before you go.
Cheapest flight found$491
Cheapest month to flyOctober

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

The best price we found for a round-trip flight from St Louis to Honolulu International is $491. 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 St Louis to Honolulu International. But we found flights with one or more stops from $491.
There are no flights flying from St Louis to Honolulu International, as of May 2025.
The cheapest month to fly from St Louis to Honolulu International is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Honolulu International Airport on Sunday, October 26, 2025.
No airlines currently offer direct flights between St Louis Airport and Honolulu International 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 Honolulu International 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 Honolulu is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Honolulu International.

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

  • Honolulu is five hours behind St Louis and is in the UTC-10 timezone.

  • Your STL to HNL flight won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • During popular months such as July, it's a good idea to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead of an international flight when you travel during peak periods in general.

  • Think about adding a stopover when booking your ticket from Lambert-St. Louis International Airport to Daniel K. Inouye International Airport. Simply deselect 'Direct flights only' to break up your journey, or visit a new city along the way. Here are some options between STL and HNL:

    • Denver International Airport

    • Harry Reid Airport (formerly McCarran Airport)

    • Salt Lake City International Airport

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

  • At the moment, $257 is the cheapest price we've found for a one-way Lambert-St. Louis International Airport to Daniel K. Inouye International Airport flight. The best price for a return ticket is $491. Keep in mind that fares could change due to availability when booking.

  • It's often best to book ahead of time if you're hoping to get cheap tickets from STL to HNL. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

  • If you can be flexible with your travel plans, use the 'Whole month' search tool. It'll find the lowest price in each month when searching for your flight from Lambert-St. Louis International Airport to Daniel K. Inouye International Airport.

  • You don't need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll update you as soon as there's a new deal on cheap flights from STL to HNL.

  • Find the perfect flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Lambert-St. Louis International Airport to Daniel K. Inouye International Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about Lambert-St. Louis International Airport (STL)

Arriving at Daniel K. Inouye International Airport (HNL)

  • If you're coming in on a late Lambert-St. Louis International Airport to Daniel K. Inouye International Airport flight, nothing beats the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and snoozing not long after at one of these accommodation options near HNL:

  • Travel at your own pace with a Daniel K. Inouye International Airport rental car. Pick up a set of wheels from Dollar, Hertz or Thrifty and discover more of Honolulu and beyond.

  • Lock in the best possible rate by reserving your vehicle from Daniel K. Inouye International Airport around two weeks ahead of your departure.

Getting from Daniel K. Inouye International Airport (HNL) to central Honolulu

  • You'll find HNL at 300 Rodgers Blvd, #12.

  • Daniel K. Inouye International Airport is approximately 21 kilometers from the center of Honolulu. The drive time takes around 25 minutes.

  • When traveling on public transport, expect a journey time of about 3 hours.

When to fly to Daniel K. Inouye International Airport (HNL)

  • The quietest month for a flight from Lambert-St. Louis International Airport to Daniel K. Inouye International Airport is May, while July is the busiest. Choose the ideal time to go to Honolulu based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When booking your flight from Lambert-St. Louis International Airport to Daniel K. Inouye International Airport, think about the kind of weather you enjoy. September is the warmest month in Honolulu, with temperatures ranging from 24ºC (75ºF) to 27ºC (81ºF).

  • Look for cheap tickets from STL to HNL in February if you like cooler conditions. Temperatures are at their lowest then, ranging between 20ºC (68ºF) and 24ºC (75ºF) on average.

Explore more of United States

  • Honolulu has loads to offer, but there are so many other parts of United States you should also see. About 16 kilometers north-west of Honolulu, a trip to Pearl City will keep your itinerary packed. Check out popular attractions like USS Utah Memorial, Sunset Memorial Park and Pearl City District Park.

  • If you're ready to explore another great destination in United States, head for Hilo, roughly 338 kilometers south-east of Honolulu. Rainbow Falls, Liliuokalani Gardens and Pacific Tsunami Museum are key reasons to visit.

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