Cheap flights from Sioux City to Kansas City

One-way fares from $420 · SUX → MKC · prices found by travellers in the last 48 hours

Cheapest fare
$420

United Airlines · Thu, Nov 12

Cheapest month
November

from $420

Direct flights
Not recently

Usually 1+ stop

Quickest trip
3h 36m

410 km

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Cheapest month to fly from Sioux City to Kansas City

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

  1. November 2026 Cheapest $420

Cheapest dates in November 2026

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

United Airlines
Depart18:45 Thu, Nov 12SUX → MCI 11h 03m · 3 stops
$420one way, per person
View deal
United Airlines
Depart18:45 Fri, Nov 13SUX → MCI 3h 36m · 1 stop
$462one way, per person
View deal
See every date in November 2026 →

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About flights from Sioux City to Kansas City

Sioux City (SUX) and Kansas City (MKC) 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 36m. Over the next few months, one-way fares start from $420, 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 Sioux City to Kansas City?

The cheapest one-way fare we've seen recently is $420 with United Airlines, departing Thursday, November 12, 2026.

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

November 2026 currently has the lowest fares, from $420 one way.

Are there direct flights from Sioux City to Kansas City?

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

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

The quickest journey we've seen takes about 3h 36m. Sioux City and Kansas City are around 410 km apart.

Which airlines fly from Sioux City to Kansas City?

Recent fares on this route were with United Airlines.

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