Cheap Flights from Sioux City Airport to Idaho from $557 Return

Flight deals from Sioux City Airport to Idaho

Looking for cheap tickets from Sioux City Airport to Idaho, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Boise.$557 per passenger.Departing Wed, 25 Feb, returning Sun, 1 Mar.Return flight with United.Outbound indirect flight with United, departs from Sioux City on Wed, 25 Feb, arriving in Boise.Inbound indirect flight with United, departs from Boise on Sun, 1 Mar, arriving in Sioux City.Price includes taxes and charges.From $557, select.

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Flying from Sioux City Airport to Idaho

Arm yourself with these facts on the fly.

Cheapest flight found	$557
Cheapest month to fly	February

How to find cheap flights from Sioux City Airport to Idaho

Ready to join the other savvy travellers booking the cheapest one-way and return flights to Idaho? Here are a few tips to help you do it the smart way.

Fly in February

The cheapest time to fly from Sioux City Airport to Idaho is currently February.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Sioux City Airport to anywhere you choose in Idaho.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Sioux City Airport to your chosen airport in Idaho go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Idaho Airport to Idaho flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from Sioux City Airport to Idaho?

There are currently no direct flights from Sioux City Airport to Idaho, but we've found some other routes to United States – check them out now.

What is the average price of a flight from Sioux City Airport to Idaho?

We looked at all of the upcoming return flights from Sioux City Airport to Idaho we could find over the next 12 months. It looks like $557 is the best price. This is good, compared to the average Idaho ticket price of $557.

What is the cheapest month to fly from Sioux City Airport to Idaho?

The cheapest month to fly from Sioux City Airport to Idaho is currently February.

Which upcoming date is cheapest to fly from Sioux City Airport to Idaho on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Sioux City Airport to Idaho on Wednesday, 25 February 2026.