Cheap flights from Kansas City to Sioux City

One-way fares from $534 · MKC → SUX · prices found by travellers in the last 48 hours

Compare all dates Sioux City → Kansas City
Cheapest fare
$534

Frontier Airlines · Fri, Nov 13

Cheapest month
November

from $534

Direct flights
Not recently

Usually 1+ stop

Quickest trip
3h 43m

410 km

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Cheapest month to fly from Kansas City to Sioux City

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $534

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart20:43 Fri, Nov 13MCI → SUX 3h 43m · 1 stop
$534one way, per person
View deal
See every date in November 2026 →

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Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

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Getting around

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About flights from Kansas City to Sioux City

Kansas City (MKC) and Sioux City (SUX) are about 410 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 3h 43m. Over the next few months, one-way fares start from $534, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Kansas City to Sioux City?

The cheapest one-way fare we've seen recently is $534 with Frontier Airlines, departing Friday, November 13, 2026.

What is the cheapest month to fly from Kansas City to Sioux City?

November 2026 currently has the lowest fares, from $534 one way.

Are there direct flights from Kansas City to Sioux City?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Kansas City to Sioux City?

The quickest journey we've seen takes about 3h 43m. Kansas City and Sioux City are around 410 km apart.

Which airlines fly from Kansas City to Sioux City?

Recent fares on this route were with Frontier Airlines.

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