United AirlinesDepart18:45
Thu, Nov 12SUX → OKC
3h 41m · 1 stop
$379one way, per person
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- Cheapest fare
- $379
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 3h 41m
United Airlines · Thu, Nov 12
from $379
Usually 1+ stop
790 km
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Cheapest month to fly from Sioux City to Oklahoma City
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 Sioux City to Oklahoma City
Sioux City (SUX) and Oklahoma City (OKC) are about 790 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 41m. 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 Sioux City to Oklahoma City?
The cheapest one-way fare we've seen recently is $379 with United Airlines, departing Thursday, November 12, 2026.
What is the cheapest month to fly from Sioux City to Oklahoma City?
November 2026 currently has the lowest fares, from $379 one way.
Are there direct flights from Sioux City to Oklahoma 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 Oklahoma City?
The quickest journey we've seen takes about 3h 41m. Sioux City and Oklahoma City are around 790 km apart.
Which airlines fly from Sioux City to Oklahoma City?
Recent fares on this route were with United Airlines.
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