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 or to an alternative airport within a reasonable distance may offer more flight options or lower prices. It's worth comparing the total cost, including ground transportation, to see if it's beneficial.

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

Being flexible with your travel dates can often significantly impact flight prices. Flying on weekdays or during off-peak seasons usually presents more affordable options than traveling on weekends or during holidays. Adjusting your departure or return by a few days may lead to considerable savings.

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

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget to avoid surprises.

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 4 days ago

476 airlines compared

80%+ AI score for best value

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

Today’s best flight deals from Sioux City

Browse current best options from Sioux City.

SUX
Chicago
United States • 2027-03-15
42% AI deal score
$96
$186
One-way
SUX
New York
United States • 2027-01-14
67% AI deal score
$193
$188
One-way
SUX
New York
United States • 2027-01-14
66% AI deal score
$188
$188
One-way
SUX
Indianapolis
United States • 2026-12-08
65% AI deal score
$234
$204
One-way
SUX
Denver
United States • 2026-11-09
41% AI deal score
$81
$208
One-way
SUX
San Jose
United States • 2026-11-17
73% AI deal score
$255
$209
One-way
SUX
Austin
United States • 2026-12-03
65% AI deal score
$224
$210
One-way
SUX
San Francisco
United States • 2026-11-17
69% AI deal score
$219
$214
One-way
SUX
Columbus
United States • 2026-11-26
47% AI deal score
$213
$214
One-way
SUX
Buffalo
United States • 2026-11-04
67% AI deal score
$236
$214
One-way

Flights from Sioux City: Overview

Insights for flights from Sioux City

Right now, the cheapest fares from Sioux City start at $244 for flights to Chicago. You can also find cheap flights from Sioux City to Denver for $314, and to Detroit for $323. These prices represent the lowest available fares for roundtrip travel.

Travelers from Sioux City can reach 16 unique cities, all within the United States. This indicates a focus on domestic travel options from Sioux City, with destinations like Chicago, Denver, and Detroit being among the available choices.

A significant portion of recent flights from Sioux City are direct, with 70% of fares being non-stop. This means you are likely to find convenient, direct connections when flying from Sioux City.

The most frequently discounted destinations from Sioux City recently include Stockholm Arlanda, Leonardo da Vinci–Fiumicino Airport, and Frankfurt International Airport. These destinations have appeared most often in recent fare observations over the last 90 days.

When considering flight distances from Sioux City, the route mix shows a notable distribution. Approximately 42% of routes are long-haul, while 34% are medium-haul, and 24% are short-haul flights. This indicates a diverse range of flight distances available to travelers.

Most popular airlines from Sioux City

Delta Air Lines

American Airlines

United Airlines

Alaska Airlines, Inc.

Southwest Airlines

Frontier Airlines

Spirit Airlines

JetBlue Airways

Last-minute flights going from Sioux City soon

Thu, Oct 15

⌛ Last-Minute

SUX - Albuquerque

Sioux City (SUX) - Albuquerque (ABQ)

United Airlines

$664

$535

One-way

Wed, Oct 14

⌛ Last-Minute

SUX - San Antonio

Sioux City (SUX) - San Antonio (SAT)

United Airlines

$469

$428

One-way

Sun, Oct 25

⌛ Last-Minute

SUX - Sacramento

Sioux City (SUX) - Sacramento (SMF)

United Airlines

$368

$496

One-way

Sat, Oct 24

⌛ Last-Minute

SUX - Wichita

Sioux City (SUX) - Wichita (ICT)

United Airlines

$462

$424

One-way

Fri, Oct 23

⌛ Last-Minute

SUX - Santa Ana

Sioux City (SUX) - Santa Ana (SNA)

United Airlines

$426

$559

One-way

Sat, Oct 24

⌛ Last-Minute

SUX - Houston

Sioux City (SUX) - Houston (IAH)

United Airlines

$371

$453

One-way

Most popular destinations to fly from Sioux City

Chicago

TOP

United States • Dec 2026

from

$284

Denver

TOP

United States • Mar 2027

from

$314

Biggest price drops on international destinations from Sioux City

SUX - Paris

$903 → $965

Popular Airports from Sioux City

Sioux City airport insights

🗓️ Best days to catch a deal

Sat - Wed - Mon

Flights from SUX are cheapest on Saturday, Wednesday, and Monday, based on 4100 deals.

💸 Cheapest deals found

From ~$186 direct / ~$244 roundtrip

Cheapest flights from Sioux Gateway Airport are to destinations within the United States, such as Chicago and Denver.

✈️ Airlines to watch

United Airlines

This full-service carrier consistently offers the most routes from Sioux City.

⏱️ Best time to book

0-2 weeks in advance

Booking 0-2 weeks in advance from Sioux Gateway Airport tends to offer lower prices.

📅 Cheapest travel period

May

Flights from Sioux Gateway (SUX) tend to be cheaper in May.

🎯 Booking tip

Watch fares to Chicago

Flights from Sioux Gateway to Chicago start at $186 for a direct, one-way flight.

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 ~$284

Airports nearby Sioux City used as alternative

Eppley Airfield (OMA)

Eppley Airfield is a major regional hub with significantly more direct flight options than Sioux City.

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

💸 Flights from ~$96

Booking Flights from Sioux City: Frequently Asked Questions

To find potentially cheaper flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can often reveal better deals. Also, looking into flights with layovers instead of direct routes may sometimes offer savings.

Booking flights in advance, often several months before your intended travel date, can sometimes result in lower fares. Prices may fluctuate, so monitoring them over time can help you identify a good booking window. Weekday bookings might also occasionally be less expensive than weekend bookings.

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 different routes can have varying price points. Exploring multiple options can help you discover more affordable travel opportunities.

Explore More Destinations from Sioux City

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Flights from Sioux City: Overview