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Flights

From Sioux City

Cheap Flights from Sioux City

Browse current best options from Sioux City. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Sioux City

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Prices updated 1 day ago

402 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated Jul 12, 2026.)

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Today’s best flight deals from Sioux City

Explore current cheapest deals departing from Sioux City

SUX

New York

United States • Aug 2026

$236

$116

One-way

SUX

Tampa

United States • Aug 2026

$241

$124

One-way

SUX

Albuquerque

United States • Aug 2026

$272

$135

One-way

SUX

Phoenix

United States • Aug 2026

$232

$141

One-way

SUX

San Antonio

United States • Aug 2026

$229

$142

One-way

SUX

Columbus

United States • Aug 2026

$234

$149

One-way

SUX

Houston

United States • Aug 2026

$219

$150

One-way

SUX

Seattle

United States • Aug 2026

$249

$150

One-way

SUX

Indianapolis

United States • Aug 2026

$241

$151

One-way

SUX

St. Louis

United States • Aug 2026

$239

$152

One-way

Unlock all 500+ flight deals from Sioux City and get alerts when great deals appear

Flights from Sioux City: Overview

Insights for flights from Sioux City

The most frequently discounted destination from Sioux City is Chicago, which appeared in a significant number of recent fares. Other popular routes for travelers from Sioux City include Cedar Rapids and Denver, indicating a consistent demand for flights to these cities.
For travelers seeking cheap flights from Sioux City, right now you can find fares to Chicago starting at $224. Other economical options include flights to Denver from $233 and to Tampa from $243, offering competitive prices for various destinations.
From Sioux City, you have access to flights to 152 unique cities across 32 countries over the last 90 days. The vast majority of recent fares, 97%, are for destinations within the United States. Beyond the domestic market, Netherlands and Belgium each account for 1% of recent fares, providing some international options.
When flying from Sioux City, 11.9% of recent fares are for direct flights. This indicates that a significant portion of routes from Sioux City involve at least one stop, making connecting flights a common part of the travel experience from this origin.
The flight distances from Sioux City show a varied distribution. Approximately 48% of routes are considered short-haul, while 28% are medium-haul. About 24% of the flights from Sioux City are long-haul, suggesting a mix of regional, national, and some longer-distance international travel opportunities.

Most popular airlines from Sioux City

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Deutsche Luft Hansa

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American Airlines

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United Airlines

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Alaska Airlines, Inc.

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Southwest Airlines

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Frontier Airlines

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Spirit Airlines

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Allegiant Air

Last-minute flights going from Sioux City soon

Thu, Jul 16

⌛ Last-Minute

SUX - Tulsa

United Airlines

Sioux City (SUX) - Tulsa (TUL)

United Airlines

$528

$358

One-way

Thu, Jul 16

⌛ Last-Minute

SUX - Grand Rapids

United Airlines

Sioux City (SUX) - Grand Rapids (GRR)

United Airlines

$535

$384

One-way

Thu, Jul 23

⌛ Last-Minute

SUX - Colorado Springs

United Airlines

Sioux City (SUX) - Colorado Springs (COS)

United Airlines

$450

$324

One-way

Thu, Jul 23

⌛ Last-Minute

SUX - St. Louis

United Airlines

Sioux City (SUX) - St. Louis (STL)

United Airlines

$414

$304

One-way

Thu, Jul 23

⌛ Last-Minute

SUX - San Francisco

United Airlines

Sioux City (SUX) - San Francisco (SFO)

United Airlines

$448

$383

One-way

Fri, Jul 24

⌛ Last-Minute

SUX - Kahului

United Airlines

Sioux City (SUX) - Kahului (OGG)

United Airlines

$933

$1,076

One-way

Most popular destinations to fly from Sioux City

image of Florence

Florence

TOP

Italy • Aug 2026

from

$901

image of Santorini

Santorini

TOP

Greece • Aug 2026

from

$1,080

image of Tampa

Tampa

TOP

United States • Aug 2026

from

$243

image of Rome

Rome

TOP

Italy • Aug 2026

from

$889

image of Milan

Milan

TOP

Italy • Aug 2026

from

$885

image of Ho Chi Minh City

Ho Chi Minh City

TOP

Vietnam • Sep 2026

from

$1,169

Biggest price drops on international destinations from Sioux City

Image of Bologna
-27%

SUX - Bologna

$1,233  →  $899

Image of Santorini
-20%

SUX - Santorini

$1,342  →  $1,080

Image of Florence
-21%

SUX - Florence

$1,147  →  $901

Image of Turin
-15%

SUX - Turin

$1,184  →  $1,003

Popular Airports from Sioux City

Sioux City airport insights

🎯 Booking tip

Watch fares to Chicago

Flights from Sioux Gateway to Chicago start at $175 direct or $224 roundtrip.

📅 Cheapest travel period

May

Flights from Sioux Gateway Airport tend to be cheaper in May.

⏱️ Best time to book

8+ months in advance

Booking 8+ months in advance from Sioux Gateway Airport tends to offer the lowest prices.

✈️ Airlines to watch

United Airlines, American Airlines

These domestic carriers offer the most routes from Sioux City.

💸 Cheapest deals found

From ~$167 direct / ~$224 roundtrip

The cheapest flights from Sioux City are to destinations across the United States.

🗓️ Best days to catch a deal

Mon - Wed - Tue

The best days to find flight deals from SUX are Monday, Wednesday, and Tuesday.

Sioux City main airports to depart from

Sioux Gateway (SUX)

Cheapest

Sioux Gateway is ideal for travelers seeking the cheapest flights from Sioux City.

📍 ~11 km from city center (reachable by car)

💸 Flights from ~$224

Airports nearby Sioux City used as alternative

Eppley Airfield (OMA)

Cheapest

Eppley Airfield is a primary major airport with significantly more flight frequencies and a broad selection of carriers.

📍 ~135 km from Sioux City (reachable by car)

💸 Flights from ~$61

Sioux Falls Regional (FSD)

Sioux Falls Regional is the closest alternative, offering more diverse destination options than SUX.

📍 ~130 km from Sioux City (reachable by car)

💸 Flights from ~$85

Des Moines International (DSM)

Des Moines International is a major state hub with robust domestic connectivity and competitive pricing.

📍 ~250 km from Sioux City (reachable by car)

💸 Flights from ~$62

Lincoln (LNK)

Lincoln is a secondary alternative that can occasionally offer better pricing or availability when Omaha is booked.

📍 ~190 km from Sioux City (reachable by car)

💸 Flights from ~$117

Minneapolis–Saint Paul International (MSP)

Minneapolis–Saint Paul International is a massive international hub with direct flights to almost any major US city.

📍 ~400 km from Sioux City (reachable by car)

💸 Flights from ~$82

Booking Flights from Sioux City: Frequently Asked Questions

Historically, several destinations from Sioux City have median prices under $450. Across the trailing quarter, there were 8 such destinations. For example, flights to Wichita typically cost around $313, and flights to Minneapolis are generally priced at approximately $334. Other options include Salt Lake City at a median of $364 and Cleveland at $384.

From Sioux City, you can typically reach 32 unique countries. In the trailing 90 days, there were 152 unique cities available as destinations. The United States accounts for the vast majority of these flights, representing 97% of the region distribution. Other countries like the Netherlands and Belgium each represent 1% of the available destinations.

Historically, the most frequent destination for flights from Sioux City is Chicago. In the trailing 90 days, Chicago saw a significant number of deals. Other popular destinations include Cedar Rapids and Denver, which also show a notable volume of deals across the trailing quarter. These three cities consistently appear as top destinations.

Explore More Destinations from Sioux City

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