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 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
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Today’s best flight deals from Sioux City
Explore current cheapest deals departing from Sioux City
One-way
Sort by: Cheapest
SUX
New York
United States • Jul 2026
$247
$150
One-way
SUX
Nashville
United States • Jun 2026
$251
$153
One-way
SUX
Dallas
United States • Jul 2026
$217
$162
One-way
SUX
Denver
United States • Jul 2026
$109
$167
One-way
SUX
Chicago
United States • Aug 2026
$101
$169
One-way
SUX
San Diego
United States • Jul 2026
$253
$172
One-way
SUX
Philadelphia
United States • Jul 2026
$255
$173
One-way
SUX
Indianapolis
United States • Jul 2026
$241
$177
One-way
SUX
Oklahoma City
United States • Sep 2026
$273
$179
One-way
SUX
Milwaukee
United States • Jul 2026
$228
$180
One-way
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Origin Intelligence — 152 Destinations from Sioux City Tracked
Insights for flights from Sioux City
Most popular airlines from Sioux City
Deutsche Luft Hansa
American Airlines
United Airlines
Alaska Airlines, Inc.
Southwest Airlines
Frontier Airlines
Spirit Airlines
Allegiant Air
Last-minute flights going from Sioux City soon
Wed, Jun 17
SUX - Oklahoma City
Sioux City (SUX) - Oklahoma City (OKC)
United Airlines
$552
$364
One-way
Tue, Jun 30
SUX - Springfield
Sioux City (SUX) - Springfield (SGF)
United Airlines
$454
$304
One-way
Fri, Jun 26
SUX - Bozeman
Sioux City (SUX) - Bozeman (BZN)
United Airlines
$465
$364
One-way
Tue, Jun 30
SUX - St. Louis
Sioux City (SUX) - St. Louis (STL)
United Airlines
$394
$304
One-way
Tue, Jun 30
SUX - San Diego
Sioux City (SUX) - San Diego (SAN)
United Airlines
$441
$384
One-way
Fri, Jun 19
SUX - Madison
Sioux City (SUX) - Madison (MSN)
United Airlines
$524
$414
One-way
Most popular destinations to fly from Sioux City
Providenciales
Turks & Caicos Islands • Nov 2026
from
$628
Lisbon
Portugal • Nov 2026
from
$813
New York
United States • Nov 2026
from
$283
London
United Kingdom • Dec 2026
from
$959
Athens
Greece • Jul 2026
from
$1,035
Milan
Italy • Jul 2026
from
$985
Biggest price drops on international destinations from Sioux City
SUX - Glasgow
$1,242 → $969
SUX - Lisbon
$1,009 → $813
SUX - London
$1,144 → $959
SUX - Athens
$1,160 → $1,035
Popular Airports from Sioux City
Sioux City airport insights
🎯 Booking tip
Watch fares to Chicago
Flights from Sioux Gateway to Chicago start at $169 for direct and $224 for 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 carriers offer a mix of domestic and regional flights from Sioux City.
💸 Cheapest deals found
From ~$167 direct / ~$224 roundtrip
The most affordable flights from Sioux City Gateway Airport are to destinations within 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)
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)
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
Business & First Class Flight Deals from Sioux City
Discover luxury on the budget with premium cabin class on flights from Sioux City.
Elite
Best Elite deals from Sioux City
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From SUX
Elite
Shanghai
China • Oct 2026
71% AI deal score
$5,657
United Airlines
Business Class
From SUX
Elite
Melbourne
Australia • Jul 2026
68% AI deal score
$8,601
United Airlines
Business Class