SUXORD
Sioux City → Chicago · United Airlines
Nonstop · Nov 7
Recent pricesCheapest recent fare this month
Round-trip
$148
Airport guide · United States
Cheap Flights from Sioux City (SUX)
Looking for cheap flights from Sioux City? Flyzento tracks live fares departing SUX. Search below for real-time prices, or browse recent fares we've spotted from this airport.
Real-time fares — free to search. Send an enquiry and our travel team confirms your fare by email.
Real-time fares
See real-time prices for your route
Live fares departing Sioux City (SUX) — updated regularly.
Check now
SUXDEN
Sioux City → Denver · United Airlines
Nonstop · Nov 14
Recent pricesCheapest recent fare this month
Round-trip
$228
Talk to a real person
Get flights from Sioux City (SUX) confirmed by our team
Fares move fast. Send an enquiry and we'll confirm the latest price for your dates by email — free, and no payment is taken online.
- Free to enquire — checking your fare costs nothing.
- Confirmed by email — the full total, bags included, before you pay.
- No payment online — you only pay after you approve the fare.
Sioux City (SUX) flight FAQs
What is the airport code for Sioux City?
The IATA airport code for Sioux City is SUX. Use it when searching for flights to make sure you get fares for the right airport.
How do I find cheap flights from Sioux City?
Three habits save the most from SUX: book a few weeks ahead instead of at the last minute, aim for Tuesday–Thursday departures, and check the live fares below before you commit. A free Flyzento alert watches prices from Sioux City for you.
Which airlines fly from SUX?
You'll find the big US carriers at SUX. The cheapest one changes by route and date — the live fares below show who's winning right now.
What is the cheapest flight from Sioux City right now?
The cheapest recent fare we've found from Sioux City (SUX) is $148 to Chicago (ORD) on United Airlines. Fares change quickly — send an enquiry and we'll confirm the latest price for your dates.
Free fare alerts
Watch flights from Sioux City (SUX)
We check this route's fares daily. The moment the price drops, we'll email you — free, unsubscribe anytime.
More airports in the United States
Affiliate disclosure — we may earn a commission when you book through our search partner, at no extra cost to you.