United AirlinesDepart13:49
Mon, Nov 9CYS → FSD
2h 40m · 1 stop
$379one way, per person
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- Cheapest fare
- $379
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 2h 40m
United Airlines · Mon, Nov 9
from $379
Usually 1+ stop
720 km
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Cheapest month to fly from Cheyenne to Sioux Falls
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
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Where to stay, what to do and getting around, from our travel partners.
About flights from Cheyenne to Sioux Falls
Cheyenne (CYS) and Sioux Falls (FSD) are about 720 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 2h 40m. Over the next few months, one-way fares start from $379, 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 Cheyenne to Sioux Falls?
The cheapest one-way fare we've seen recently is $379 with United Airlines, departing Monday, November 9, 2026.
What is the cheapest month to fly from Cheyenne to Sioux Falls?
November 2026 currently has the lowest fares, from $379 one way.
Are there direct flights from Cheyenne to Sioux Falls?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Cheyenne to Sioux Falls?
The quickest journey we've seen takes about 2h 40m. Cheyenne and Sioux Falls are around 720 km apart.
Which airlines fly from Cheyenne to Sioux Falls?
Recent fares on this route were with United Airlines.
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