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

Popular airlines from St. Louis, MO (SUS-Spirit of St. Louis) to Daniel K. Inouye Intl. Airport (HNL)

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Frequently asked questions

How much does a flight from Spirit of St. Louis Airport (SUS) to Daniel K. Inouye Intl. Airport (HNL) cost?
Snag a cheap one-way flight or cheap return flight from Spirit of St. Louis Airport (SUS) to Daniel K. Inouye Intl. Airport (HNL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Spirit of St. Louis Airport (SUS) to Daniel K. Inouye Intl. Airport (HNL)?
Planning your trip for can help you save, as it's the cheapest month for flights between SUS and HNL. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Spirit of St. Louis Airport (SUS) to Daniel K. Inouye Intl. Airport (HNL)?
To find the cheapest airline that'll fly you from SUS to HNL, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Spirit of St. Louis Airport (SUS) to Daniel K. Inouye Intl. Airport (HNL)?
There aren't any daily direct flights from Spirit of St. Louis Airport (SUS) to Daniel K. Inouye Intl. Airport (HNL). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from SUS to HNL?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Spirit of St. Louis Airport (SUS) to Daniel K. Inouye Intl. Airport (HNL)?
To land at Daniel K. Inouye Intl. Airport (HNL) on schedule, opt for a flight that leaves Spirit of St. Louis Airport (SUS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Spirit of St. Louis Airport (SUS) to Daniel K. Inouye Intl. Airport (HNL) last-minute?
Waiting until just before your trip to book a flight from SUS to HNL often results in higher prices. While you may find some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans to boost your chances of landing a bargain.
Is it cheaper to book a SUS to HNL flight and hotel package?
Compared with arranging hotels and flights separately, booking a SUS to HNL flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the stress out of travel planning. Just secure your flights and select from our wide range of hotels, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Spirit of St. Louis Airport (SUS) to Daniel K. Inouye Intl. Airport (HNL)?
If you booked your SUS to HNL flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Origin airport
Spirit of St. Louis
Destination airport
Daniel K. Inouye Intl.
Distance
4107 mi

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St. Louis to Honolulu Flights

The cheapest times to fly from St. Louis to Honolulu

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

 

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

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

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 Honolulu 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 Honolulu 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 Honolulu 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.

 

St. Louis to Honolulu Flights

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*Available to One Key members.