How does KAYAK find such low prices on flights from Colorado to Sioux City?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to Sioux City. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Sioux City?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sioux City from Colorado is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Colorado to Sioux City?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sioux City with an airline and back to Colorado with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Sioux City?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sioux City from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$153 Cheap Flights from Colorado to Sioux City

SUX

KAYAK searches hundreds of travel sites at once for deals on flights to Sioux City

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Cheapest round-trip

$254

Overall average: $296

United Airlines

Wed 1/14Sun 1/18

DEN - SUX • Non-stop

Cheapest one-way

$153

United Airlines

Thu 1/1

DEN - SUX • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Sioux City!

Flight Deals

Cheap Flights from Colorado to Sioux City

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Colorado to Sioux City that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Colorado to Sioux City

Wed, Jan 14 - Sun, Jan 18

9:00 pm - 11:47 pm

DEN

SUX

1h 47mnonstop

6:00 am - 6:57 am

SUX

DEN

1h 57mnonstop

$254United Airlines

Fri, Jan 2 - Tue, Jan 6

12:49 pm - 6:13 pm

COS

SUX

4h 24m1 stop

6:43 pm - 10:06 pm

SUX

COS

4h 23m1 stop

$294United Airlines

Wed, Dec 31 - Sun, Jan 4

8:15 am - 11:05 am

DEN

SUX

1h 50mnonstop

6:54 pm - 7:51 pm

SUX

DEN

1h 57mnonstop

$310United Airlines

Wed, Jan 21 - Sat, Jan 24

5:05 pm - 11:47 pm

COS

SUX

5h 42m1 stop

6:00 am - 10:57 am

SUX

COS

5h 57m1 stop

$324United Airlines

Tue, Dec 30 - Wed, Dec 31

3:35 pm - 6:13 pm

DEN

SUX

1h 38mnonstop

11:48 am - 12:45 pm

SUX

DEN

1h 57mnonstop

$330United Airlines

Thu, Jan 1 - Mon, Jan 5

3:35 pm - 6:13 pm

DEN

SUX

1h 38mnonstop

6:54 pm - 7:51 pm

SUX

DEN

1h 57mnonstop

$350United Airlines

Sun, Dec 28 - Sun, Jan 4

3:35 pm - 6:13 pm

DEN

SUX

1h 38mnonstop

6:54 pm - 7:51 pm

SUX

DEN

1h 57mnonstop

$360United Airlines

Wed, Jan 14 - Sun, Jan 18

8:25 pm - 5:28 pm

DEN

SUX

20h 03m1 stop

6:43 pm - 7:40 pm

SUX

DEN

1h 57mnonstop

$365United Airlines

Wed, Jan 14 - Sun, Jan 18

8:55 pm - 5:28 pm

DEN

SUX

19h 33m2 stops

6:43 pm - 7:40 pm

SUX

DEN

1h 57mnonstop

$408United Airlines

Wed, Dec 31 - Sun, Jan 4

8:26 pm - 11:15 pm

DEN

SUX

25h 49m1 stop

6:54 pm - 7:51 pm

SUX

DEN

1h 57mnonstop

$446United Airlines

Useful Info

Low season	April
High season	February
Cheapest flight	$153

Best time to beat the crowds but there is an average 11% increase in price.

Most popular time to fly and prices are also 27% lower on average.

Flight from Denver to Sioux City

How does KAYAK find such low prices on flights from Colorado to Sioux City?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to Sioux City.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Sioux City?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sioux City from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Colorado to Sioux City?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sioux City with an airline and back to Colorado with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Sioux City?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sioux City from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Sioux City

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Sioux City

Sioux City (SUX)

SUX

$153 Find Cheap Flights from Colorado to Sioux City

KAYAK searches hundreds of travel sites at once for deals on flights to Sioux City

Everything you should know

Cheap Flights from Colorado to Sioux City

Recent round-trip flight deals from Colorado to Sioux City

Recent one-way flight deals from Colorado to Sioux City

Recent last minute flight deals from Colorado to Sioux City

Recent direct flight deals from Colorado to Sioux City

Good to know

FAQs for booking flights from Colorado to Sioux City

How does KAYAK find such low prices on flights from Colorado to Sioux City?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to Sioux City.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Sioux City?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sioux City from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Colorado to Sioux City?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sioux City with an airline and back to Colorado with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Sioux City?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sioux City from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Sioux City

Information on the airport you'll fly into in Sioux City

Cabin class types available on flights to Colorado

Complete your trip to Sioux City with a hotel stay or car rental

Find direct flights for Sioux City

Flights to other popular destinations

Flights from domestic origins to Sioux City

Choose which airport to fly into in Sioux City

Find deals for your return flight