$591 Cheap Flights from Hilo (ITO) to Sioux Falls (FSD)

View $591 flight on Mon, Apr 20, 2026Opens in a new window

Popular airlines from Hilo Intl. Airport (ITO) to Sioux Falls Regional Airport (FSD)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Hilo to Sioux Falls (ITO-FSD)

Prices were available within the past 7 days and start at $591 for one-way flights and $1,259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Oct 1 - Thu, Oct 8
ITO
Hawaii Island
FSD
Sioux Falls
$1,259 Roundtrip, found 2 days ago
$1,259
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Oct 1 from Hawaii Island to Sioux Falls, returning Thu, Oct 8, priced at $1,259 found 2 days ago
American Airlines
Thu, Oct 1 - Thu, Oct 8
ITO
Hawaii Island
FSD
Sioux Falls
$1,306 Roundtrip, found 2 days ago
$1,306
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 1 from Hawaii Island to Sioux Falls, returning Thu, Oct 8, priced at $1,306 found 2 days ago
Alaska Airlines
Thu, Oct 1 - Thu, Oct 8
ITO
Hawaii Island
FSD
Sioux Falls
$1,323 Roundtrip, found 2 days ago
$1,323
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Oct 1 from Hawaii Island to Sioux Falls, returning Thu, Oct 8, priced at $1,323 found 2 days ago
Alaska Airlines
Thu, Oct 1 - Thu, Oct 8
ITO
Hawaii Island
FSD
Sioux Falls
$1,341 Roundtrip, found 2 days ago
$1,341
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Oct 1 from Hawaii Island to Sioux Falls, returning Thu, Oct 8, priced at $1,341 found 2 days ago
United
Thu, Oct 1 - Thu, Oct 8
ITO
Hawaii Island
FSD
Sioux Falls
$1,342 Roundtrip, found 2 days ago
$1,342
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 1 from Hawaii Island to Sioux Falls, returning Thu, Oct 8, priced at $1,342 found 2 days ago
United
Thu, Oct 1 - Thu, Oct 8
ITO
Hawaii Island
FSD
Sioux Falls
$1,364 Roundtrip, found 2 days ago
$1,364
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 1 from Hawaii Island to Sioux Falls, returning Thu, Oct 8, priced at $1,364 found 2 days ago
United
Thu, Oct 1 - Thu, Oct 8
ITO
Hawaii Island
FSD
Sioux Falls
$1,381 Roundtrip, found 2 days ago
$1,381
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 1 from Hawaii Island to Sioux Falls, returning Thu, Oct 8, priced at $1,381 found 2 days ago
American Airlines
Thu, Oct 1 - Thu, Oct 8
ITO
Hawaii Island
FSD
Sioux Falls
$1,384 Roundtrip, found 2 days ago
$1,384
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 1 from Hawaii Island to Sioux Falls, returning Thu, Oct 8, priced at $1,384 found 2 days ago
United
Thu, Oct 1 - Thu, Oct 8
ITO
Hawaii Island
FSD
Sioux Falls
$1,392 Roundtrip, found 2 days ago
$1,392
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 1 from Hawaii Island to Sioux Falls, returning Thu, Oct 8, priced at $1,392 found 2 days ago
American Airlines
Thu, Oct 1 - Thu, Oct 8
ITO
Hawaii Island
FSD
Sioux Falls
$1,392 Roundtrip, found 2 days ago
$1,392
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 1 from Hawaii Island to Sioux Falls, returning Thu, Oct 8, priced at $1,392 found 2 days ago

The Annual Vacation Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.
Book now

Frequently asked questions

How much does a flight from Hilo Intl. Airport (ITO) to Sioux Falls Regional Airport (FSD) cost?
Get a cheap one-way flight from $591 or cheap return flight from $1,259 from Hilo Intl. Airport (ITO) to Sioux Falls Regional Airport (FSD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Hilo Intl. Airport (ITO) to Sioux Falls Regional Airport (FSD)?
Traveling in October can help you save, as it's the cheapest month for flights between ITO and FSD. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Hilo Intl. Airport (ITO) to Sioux Falls Regional Airport (FSD)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from ITO to FSD. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Hilo Intl. Airport (ITO) to Sioux Falls Regional Airport (FSD)?
You'll need to hop on a flight with a layover when traveling from Hilo Intl. Airport (ITO) to Sioux Falls Regional Airport (FSD). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from ITO to FSD?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hilo Intl. Airport (ITO) to Sioux Falls Regional Airport (FSD)?
To reach Sioux Falls Regional Airport (FSD) without delays, select a flight that leaves Hilo Intl. Airport (ITO) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Hilo Intl. Airport (ITO) to Sioux Falls Regional Airport (FSD) last-minute?
Booking your ticket from ITO to FSD just before your getaway is typically more expensive. But if you're flexible with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book an ITO to FSD flight and hotel package?
Opting for an ITO to FSD flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our extensive range of accommodations and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hilo Intl. Airport (ITO) to Sioux Falls Regional Airport (FSD)?
Typically, it's possible to reschedule or cancel your ITO to FSD flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Hilo Intl.
Destination airport
Sioux Falls Regional
Roundtrip price
$1,259
Distance
3716 mi

Book with confidence

Hilo to Sioux Falls Flights

The cheapest times to fly from Hilo to Sioux Falls

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 Hilo to Sioux Falls are during the month of October. You can find some of the cheapest flights from Hilo to Sioux Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hilo to Sioux Falls

Sunday is one of the best days to book for cheap flights from Hilo to Sioux Falls: 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 Hilo to Sioux Falls

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 Hilo to Sioux Falls in 2026. You can also book with separate airlines for your outbound and return journeys, from $591 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 Hilo to Sioux Falls 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 Hilo to Sioux Falls 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.

 

Hilo to Sioux Falls Flights

*Flight schedules are subject to change.

Explore a world of travel with Expedia

*Available to One Key members.