Should I check nearby airports when flying from Sioux City?

Yes, checking nearby airports can often be a good strategy when looking for flights. Sometimes, flying from an alternative airport within a reasonable distance may offer more competitive prices or a wider range of flight options. It's worth comparing the total cost, including ground transportation.

Can flexible dates help me find better fares from Sioux City?

Being flexible with your travel dates can often significantly help in finding better flight fares from Sioux City. Prices can vary greatly depending on the day of the week or specific dates. Using a flexible date search tool may reveal cheaper options.

What extra costs should I check before booking flights from Sioux City?

Before booking flights from Sioux City, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Also, consider the cost of transportation to and from the airport. These additional expenses can impact the total price of your trip.

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

RatePunk searches hundreds of travel sites at once for deals on flights from Sioux City

Prices updated 7 days ago

454 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Aug 24, 2026.)

Today’s best flight deals from Sioux City

Browse current best options from Sioux City.

SUX
Las Vegas
United States • 2026-09-23
84% AI deal score
$202
$113
One-way
SUX
Dallas
United States • 2026-09-22
69% AI deal score
$190
$143
One-way
SUX
Indianapolis
United States • 2026-09-22
73% AI deal score
$209
$154
One-way
SUX
Austin
United States • 2026-09-19
70% AI deal score
$207
$159
One-way
SUX
Houston
United States • 2026-09-19
68% AI deal score
$193
$163
One-way
SUX
Tulsa
United States • 2026-09-19
74% AI deal score
$241
$163
One-way
SUX
Colorado Springs
United States • 2026-09-22
73% AI deal score
$224
$164
One-way
SUX
Wichita
United States • 2026-09-23
72% AI deal score
$230
$164
One-way
SUX
Denver
United States • 2026-09-15
42% AI deal score
$82
$167
One-way
SUX
San Antonio
United States • 2026-09-19
68% AI deal score
$203
$174
One-way

Flights from Sioux City: Overview

Insights for flights from Sioux City

Right now, the cheapest fares from Sioux City start at $224 for flights to Chicago. You can also find cheap flights from Sioux City to Denver for $234, and to San Diego for $279. These prices reflect current roundtrip options available.

Travelers from Sioux City have access to flights to 75 unique cities across 6 countries over the last 90 days. The vast majority of recent fares, 100%, are for destinations within the United States. While other countries like the Netherlands and Mexico appear in the data, their share of recent fares is negligible.

When flying from Sioux City, 11.9% of recent fares are for direct flights. This indicates that most routes from Sioux City typically involve at least one stop, making connecting flights a dominant option for travelers.

Over the last 90 days, the most frequently discounted destination from Sioux City is Chicago. Following closely in popularity are flights to Denver and Cedar Rapids, which also appear often in recent fare data.

The flight distances from Sioux City show a balanced mix, with 48% of routes being short-haul. Medium-haul flights account for 28% of routes, while long-haul trips make up 24% of the available options.

Most popular airlines from Sioux City

Delta Air Lines

American Airlines

United Airlines

Southwest Airlines

Alaska Airlines, Inc.

Frontier Airlines

JetBlue Airways

Spirit Airlines

Last-minute flights going from Sioux City soon

Wed, Aug 26

⌛ Last-Minute

SUX - Bangkok

Sioux City (SUX) - Bangkok (BKK)

United Airlines

$1,961

$1,454

One-way

Sat, Aug 29

⌛ Last-Minute

SUX - Portland

Sioux City (SUX) - Portland (PWM)

United Airlines

$802

$564

One-way

Tue, Aug 25

⌛ Last-Minute

SUX - Oslo

Sioux City (SUX) - Oslo (OSL)

United Airlines

$1,151

$1,004

One-way

Thu, Aug 27

⌛ Last-Minute

SUX - Grand Rapids

Sioux City (SUX) - Grand Rapids (GRR)

United Airlines

$726

$424

One-way

Sat, Aug 29

⌛ Last-Minute

SUX - Akron

Sioux City (SUX) - Akron (CAK)

United Airlines

$736

$474

One-way

Thu, Aug 27

⌛ Last-Minute

SUX - Buffalo

Sioux City (SUX) - Buffalo (BUF)

United Airlines

$750

$504

One-way

Most popular destinations to fly from Sioux City

Stockholm

TOP

Sweden • Jan 2027

from

$775

Nairobi

TOP

Kenya • Nov 2026

from

$1,209

Madrid

TOP

Spain • Jan 2027

from

$769

Santorini

TOP

Greece • Oct 2026

from

$1,032

Seattle

TOP

United States • Mar 2027

from

$322

Ho Chi Minh City

TOP

Vietnam • Oct 2026

from

$1,143

Biggest price drops on international destinations from Sioux City

-24%

SUX - Genoa

$1,163 → $889

-26%

SUX - Stockholm

$1,043 → $775

-24%

SUX - Madrid

$999 → $763

-16%

SUX - Bangkok

$1,363 → $1,146

Popular Airports from Sioux City

Sioux City airport insights

🗓️ Best days to catch a deal

Tue - Wed - Sat

Flights from Sioux Gateway Airport are cheapest on Tuesday, Wednesday, and Saturday, with fares from $158.

💸 Cheapest deals found

From ~$168 direct / ~$224 roundtrip

The cheapest flights from Sioux Gateway are to destinations within the United States, including Chicago and Denver.

✈️ Airlines to watch

United Airlines

This full-service carrier offers flights from Sioux City.

⏱️ Best time to book

8+ months in advance

Booking 8+ months ahead often results in lower prices for flights from Sioux Gateway.

📅 Cheapest travel period

May

Flights from Sioux Gateway tend to be cheaper in May.

🎯 Booking tip

Watch fares to Chicago

Flights from Sioux Gateway to Chicago O'Hare start at $176 for direct flights.

Sioux City main airports to depart from

Sioux Gateway (SUX)

Cheapest

Sioux Gateway is ideal for travelers seeking convenient regional 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)

Eppley Airfield offers significantly more direct flight options, making it a strong alternative to SUX.

📍 ~140 km from Sioux City (reachable by car)

💸 Flights from ~$76

Booking Flights from Sioux City: Frequently Asked Questions

To find potentially cheaper flights from Sioux City, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help uncover better deals. Looking into flights with layovers instead of direct routes may sometimes offer savings.

Booking flights in advance, often several weeks or months before your intended departure, can sometimes result in lower fares. Prices may fluctuate, so monitoring them over time can help you identify a good booking window. Avoiding peak travel seasons might also lead to better prices.

When flying from Sioux City, you may want to compare a variety of destinations to find the best value. Consider both popular hubs and smaller airports, as prices can vary significantly. Researching different regions can help broaden your options for affordable travel.

Explore More Destinations from Sioux City

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Flights from Sioux City: Overview