Allegiant AirDepart20:47
Thu, Nov 12EUG → FSD
4h 46m · 1 stop
$225one way, per person
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- Cheapest fare
- $225
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 4h 46m
Allegiant Air · Thu, Nov 12
from $225
Usually 1+ stop
2,110 km
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Cheapest month to fly from Eugene 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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About flights from Eugene to Sioux Falls
Eugene (EUG) and Sioux Falls (FSD) are about 2,110 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 4h 46m. Over the next few months, one-way fares start from $225, 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 Eugene to Sioux Falls?
The cheapest one-way fare we've seen recently is $225 with Allegiant Air, departing Thursday, November 12, 2026.
What is the cheapest month to fly from Eugene to Sioux Falls?
November 2026 currently has the lowest fares, from $225 one way.
Are there direct flights from Eugene to Sioux Falls?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Eugene to Sioux Falls?
The quickest journey we've seen takes about 4h 46m. Eugene and Sioux Falls are around 2,110 km apart.
Which airlines fly from Eugene to Sioux Falls?
Recent fares on this route were with Allegiant Air.
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