United AirlinesDepart18:45
Sat, Nov 7SUX → DFW
4h 10m · 1 stop
$351one way, per person
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- Cheapest fare
- $351
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 4h 10m
United Airlines · Sat, Nov 7
from $351
Usually 1+ stop
1,080 km
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Cheapest month to fly from Sioux City to Dallas
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 Dallas
Sioux City (SUX) and Dallas (DFW) are about 1,080 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 10m. Over the next few months, one-way fares start from $351, 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 Dallas?
The cheapest one-way fare we've seen recently is $351 with United Airlines, departing Saturday, November 7, 2026.
What is the cheapest month to fly from Sioux City to Dallas?
November 2026 currently has the lowest fares, from $351 one way.
Are there direct flights from Sioux City to Dallas?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Sioux City to Dallas?
The quickest journey we've seen takes about 4h 10m. Sioux City and Dallas are around 1,080 km apart.
Which airlines fly from Sioux City to Dallas?
Recent fares on this route were with United Airlines.
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