Flights to Sioux City Sioux Gateway

$153 Cheap flights to Sioux City

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Sioux City departing on 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United States to Sioux City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:35 pm - 6:13 pmDEN-SUX
1h 38mnonstop
United Airlines Logo
6:54 pm - 7:51 pmSUX-DEN
1h 57mnonstop
$214United Airlines
Find Deal
Sun, Dec 28 - Sun, Jan 4
United Airlines Logo
3:35 pm - 5:28 pmORD-SUX
1h 53mnonstop
United Airlines Logo
12:45 pm - 2:40 pmSUX-ORD
1h 55mnonstop
$244United Airlines
Find Deal
Fri, Feb 6 - Sun, Feb 8
United Airlines Logo
12:45 pm - 5:28 pmBOS-SUX
5h 43m1 stop
United Airlines Logo
12:45 pm - 7:39 pmSUX-BOS
5h 54m1 stop
$254United Airlines
Find Deal
Wed, Jan 7 - Mon, Jan 12
United Airlines Logo
9:05 pm - 11:42 pmDEN-SUX
1h 37mnonstop
United Airlines Logo
6:00 am - 6:54 amSUX-DEN
1h 54mnonstop
$254United Airlines
Find Deal
Sat, Feb 14 - Wed, Feb 18
United Airlines Logo
10:30 am - 5:28 pmBOS-SUX
7h 58m1 stop
United Airlines Logo
6:00 am - 5:14 pmSUX-BOS
10h 14m2 stops
$259United Airlines
Find Deal
Fri, Jan 23 - Thu, Feb 5
United Airlines Logo
3:35 pm - 5:28 pmORD-SUX
1h 53mnonstop
United Airlines Logo
12:45 pm - 2:40 pmSUX-ORD
1h 55mnonstop
$265United Airlines
Find Deal
Sat, Jan 17 - Wed, Jan 21
United Airlines Logo
12:45 pm - 11:47 pmBOS-SUX
12h 02m2 stops
United Airlines Logo
6:00 am - 5:14 pmSUX-BOS
10h 14m2 stops
$269United Airlines
Find Deal
Fri, Jan 23 - Thu, Feb 5
United Airlines Logo
9:10 pm - 10:59 pmORD-SUX
1h 49mnonstop
United Airlines Logo
7:50 am - 9:45 amSUX-ORD
1h 55mnonstop
$286United Airlines
Find Deal
Tue, Dec 9 - Sun, Dec 21
United Airlines Logo
3:35 pm - 6:10 pmDEN-SUX
1h 35mnonstop
United Airlines Logo
6:52 pm - 7:40 pmSUX-DEN
1h 48mnonstop
$302United Airlines
Find Deal
Thu, Dec 11 - Sun, Dec 14
United Airlines Logo
4:45 pm - 11:47 pmDTW-SUX
8h 02m1 stop
United Airlines Logo
12:45 pm - 8:26 pmSUX-DTW
6h 41m1 stop
$304United Airlines
Find Deal
Wed, Jan 28 - Sat, Jan 31

momondo Fare Finder

 
Locate flights to Sioux City Sioux Gateway that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on November 24, 2025.
Use the filters below to find and compare flights to Sioux City that are best for you.

Fly from

Route

Depart

Return

Price

DenverSioux City

DEN - SUX

DENSUX

Denver Intl

Sun 12/28

3:35 pm-6:13 pm

Nonstop1h 38m

Sioux City Sioux Gateway

Sun 1/4

6:54 pm-7:51 pm

Nonstop1h 57m

$214

ChicagoSioux City

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Fri 2/6

3:35 pm-5:28 pm

Nonstop1h 53m

Sioux City Sioux Gateway

Sun 2/8

12:45 pm-2:40 pm

Nonstop1h 55m

$244

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Wed 1/7

12:45 pm-5:28 pm

1 stop5h 43m

Sioux City Sioux Gateway

Mon 1/12

12:45 pm-7:39 pm

1 stop5h 54m

$254

DenverSioux City

DEN - SUX

DENSUX

Denver Intl

Sat 2/14

9:05 pm-11:42 pm

Nonstop1h 37m

Sioux City Sioux Gateway

Wed 2/18

6:00 am-6:54 am

Nonstop1h 54m

$254

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Fri 1/23

10:30 am-5:28 pm

1 stop7h 58m

Sioux City Sioux Gateway

Thu 2/5

6:00 am-5:14 pm

2 stops10h 14m

$259

ChicagoSioux City

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Sat 1/17

3:35 pm-5:28 pm

Nonstop1h 53m

Sioux City Sioux Gateway

Wed 1/21

12:45 pm-2:40 pm

Nonstop1h 55m

$265

BostonSioux City

BOS - SUX

BOSSUX

Boston Logan Intl

Fri 1/23

12:45 pm-11:47 pm

2 stops12h 02m

Sioux City Sioux Gateway

Thu 2/5

6:00 am-5:14 pm

2 stops10h 14m

$269

ChicagoSioux City

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Tue 12/9

9:10 pm-10:59 pm

Nonstop1h 49m

Sioux City Sioux Gateway

Sun 12/21

7:50 am-9:45 am

Nonstop1h 55m

$286

DenverSioux City

DEN - SUX

DENSUX

Denver Intl

Thu 12/11

3:35 pm-6:10 pm

Nonstop1h 35m

Sioux City Sioux Gateway

Sun 12/14

6:52 pm-7:40 pm

Nonstop1h 48m

$302

DetroitSioux City

DTW - SUX

DTWSUX

Detroit Metropolitan Wayne County

Wed 1/28

4:45 pm-11:47 pm

1 stop8h 02m

Sioux City Sioux Gateway

Sat 1/31

12:45 pm-8:26 pm

1 stop6h 41m

$304

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sioux City from

Sioux City flights insights and trends

Explore insights for your Sioux City flight to craft the best travel plan

What is the absolute cheapest flight to Sioux City?

The best price found on momondo to Sioux City was $108/pp from Las Vegas, which is 60% cheaper than the average flight price to Sioux City. To find the cheapest price to Sioux City from your area, use momondo’s Airport-to-Airport Pricing Tool.
See prices from:

What is the cheapest day to depart on your flight to Sioux City?

On average, the least expensive day to fly to Sioux City from United States is on a Friday. momondo users have found tickets for Friday departures for as low as $369. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $466.

What is the cheapest time of day to depart on your flight to Sioux City?

The cheapest time of day to fly to Sioux City is in the afternoon when flights can be purchased for as low as $423. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $444 on average. Flights to Sioux City from United States in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheapest flights to Sioux City Sioux Gateway

Find the cheapest flights to Sioux City Sioux Gateway from your nearest city or airport
CHEAPEST MONTH TO FLY TO SIOUX CITY FROM LOS ANGELESNovember42% cheaperFlying from Los Angeles to Sioux City costs on average just $253 in November
MOST EXPENSIVE MONTH TO FLY TO SIOUX CITY FROM LOS ANGELESJuly48% more expensiveIt costs about $647 for flights to Sioux City from Los Angeles in July
MOST POPULAR MONTH TO FLY TO SIOUX CITY FROM LOS ANGELESNovember433% more users visitedMore momondo users searched in flights to Sioux City from Los Angeles in November than any other month

Cheap Sioux City flight deals and tips

Summary info about Sioux City flight prices, duration and airlines

Best One-Way Price

$153

Best Round-Trip Price

$214

Fastest flight time

1h 35m
The best one-way flight price to Sioux City from United States in the last 72 hours is $153 (Denver Intl to Sioux City Sioux Gateway).
The best round-trip flight price to Sioux City from United States in the last 72 hours is $214 (Denver Intl to Sioux City Sioux Gateway).
The fastest flight to Sioux City from United States takes 1h 35m (Denver Intl to Sioux City Sioux Gateway).

Frequently asked questions about flying to Sioux City

When are the weather conditions best for skiing in Sioux City?

momondo users looking to go skiing in Sioux City find that January is more than likely the best time to hit the slopes. The lower temperatures in the area mixed with a higher chance of snow make mountains like Sundown Mountain the perfect place for a vacation.

Is there an alternative airport near Sioux City?

Those flying to Sioux City could potentially find better pricing at Sioux City Sioux Gateway Airport (7 mi from Sioux City city center) or Sioux Falls Joe Foss Field Airport (77 mi from Sioux City city center) depending on the month and departure airport.

Is there a cheaper alternative to flying into Sioux City?

Prices vary based on where travelers are departing from, but on average, the cheapest airport to fly to in Sioux City is Sioux Falls Joe Foss Field Airport where the average price is $240. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Sioux City Sioux Gateway Airport?

Prices for flights to Sioux City Sioux Gateway Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Sioux City Sioux Gateway Airport?

How old do you have to be to fly to Sioux City Sioux Gateway Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Sioux City Sioux Gateway Airport.

What documentation or ID do you need to fly to Sioux City Sioux Gateway Airport?

The travel and health documents required for your trip to Sioux City Sioux Gateway Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sioux City Sioux Gateway Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Sioux City?

Book flights to Sioux City if you plan to visit one of these locations
Norfolk

Why use momondo?

Why should I use momondo to find a flight deal to Sioux City?

It is quick and easy to find flights to Sioux City on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sioux City that suits you.

Can I find flights to Sioux City with flexible booking policies on momondo?

All flight searches to Sioux City on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Sioux City?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Sioux City.

I’m not ready to book a flight to Sioux City right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for Sioux City and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Wed 12/24
Wed 12/31

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