Cheap flights from Bismarck to Sioux Falls

One-way fares from $458 · BIS → FSD · prices found by travellers in the last 48 hours

Compare all dates Sioux Falls → Bismarck
Cheapest fare
$458

Allegiant Air · Fri, Nov 13

Cheapest month
November

from $458

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 30m

480 km

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Cheapest month to fly from Bismarck to Sioux Falls

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

  1. November 2026 Cheapest $458

Cheapest dates in November 2026

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

Allegiant Air
Depart11:49 Fri, Nov 13BIS → FSD 5h 30m · 1 stop
$458one 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 Bismarck to Sioux Falls

Bismarck (BIS) and Sioux Falls (FSD) are about 480 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 5h 30m. Over the next few months, one-way fares start from $458, 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 Bismarck to Sioux Falls?

The cheapest one-way fare we've seen recently is $458 with Allegiant Air, departing Friday, November 13, 2026.

What is the cheapest month to fly from Bismarck to Sioux Falls?

November 2026 currently has the lowest fares, from $458 one way.

Are there direct flights from Bismarck to Sioux Falls?

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

How long is the flight from Bismarck to Sioux Falls?

The quickest journey we've seen takes about 5h 30m. Bismarck and Sioux Falls are around 480 km apart.

Which airlines fly from Bismarck to Sioux Falls?

Recent fares on this route were with Allegiant Air.

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