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Cheap Flights from Sioux City to St Louis, MO, United States - SUX to STL

How Much Does it Cost to Fly from Sioux City to St Louis (SUX to STL)?

We have collected flight cost data from across the web for travel from Sioux City to St Louis, and have found the average flight price for this trip to be $300.

When Can I Buy the Cheapest Flight from Sioux City to St Louis (SUX to STL)?

Airlines can adjust prices for plane tickets from Sioux City to St Louis based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Sioux City to St Louis Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Sioux City to St Louis?
Answer: Chicago, IL

Airlines Flying from Sioux City to St Louis (SUX to STL)

Below are the different airlines that fly from Sioux City to St Louis with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Sioux City to St Louis.

Sioux City to St Louis
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American ORD X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Sioux City and St Louis, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Sioux City - SUX

FlightsAirlineLowest Price
Sioux City to Chicago American $293

Cheap Domestic Flights to St Louis - STL

FlightsAirlineLowest Price
Omaha to St Louis American, Alaska, United $233
Des Moines to St LouisCheck Dates
Lincoln to St Louis Alaska, United $330
Sioux Falls to Chicago American, United $284
Lincoln to Chicago United $266
Des Moines to Dallas - Ft Worth American, United $298
Des Moines to Atlanta American, Alaska, United $296
Omaha to Denver American, Frontier, United $124
Sioux Falls to Atlanta American, Alaska, United $325
Omaha to Nashville American, Alaska, United $277
Omaha to Indianapolis American, United $283
Des Moines to Denver Frontier, United $184
Omaha to Houston American, Alaska, Frontier, United $388
Des Moines to New York American, United $269
Sioux Falls to Dallas - Ft Worth American, United $304
Omaha to New York American, United $217
Des Moines to Nashville American, United $282
Sioux Falls to Denver Frontier, United $124
Omaha to Washington American, Alaska, United $209
Omaha to Minneapolis - St Paul United $262
Omaha to Memphis American, Alaska, United $339
Sioux Falls to Nashville American, Frontier, United $443
Omaha to Orlando American, Alaska, United $227
Omaha to Milwaukee American, Alaska, Frontier, United $263
Omaha to Detroit American, United $279
Omaha to Kansas CityCheck Dates
Des Moines to Springfield American, United Check Dates
Omaha to Champaign American Check Dates
Des Moines to Houston American, Alaska, United $343
Cheap Flights from Sioux City to St Louis, MO, Airfare Search for SUX to STL, Airline One-Way and Roundtrip Schedules