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Cheap flights from Sioux City to Denver from $205

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux City to Denver departing on 12/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Sioux City to Denver

Cheap round-trip flights

These are some of the best round-trip flight deals from Sioux City to Denver that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Sioux City to Denver.

Cheap last minute flights

Planning a quick getaway from Sioux City to Denver? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Denver, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Sioux City to Denver

Find recent round-trip train or bus tickets from Sioux City to Denver.

All round-trip flight deals to Denver

The cheapest plane tickets to Denver found on KAYAK recently.
3:35 pm - 4:19 pmSUX-DEN
1h 44mnonstop
12:15 pm - 2:56 pmDEN-SUX
1h 41mnonstop
$205United Airlines
Find Deal
Wed, Dec 18 - Wed, Dec 25
3:31 pm - 4:20 pmSUX-DEN
1h 49mnonstop
12:15 pm - 2:56 pmDEN-SUX
1h 41mnonstop
$322United Airlines
Find Deal
Fri, Dec 20 - Fri, Dec 27
3:35 pm - 4:19 pmSUX-DEN
1h 44mnonstop
6:00 am - 11:05 pmDEN-SUX
16h 05m1 stop
$334United Airlines
Find Deal
Wed, Dec 18 - Wed, Dec 25
3:35 pm - 4:19 pmSUX-DEN
1h 44mnonstop
5:00 am - 11:05 pmDEN-SUX
17h 05m2 stops
$344United Airlines
Find Deal
Wed, Dec 18 - Wed, Dec 25
5:15 pm - 6:04 pmSUX-DEN
1h 49mnonstop
1:45 pm - 4:22 pmDEN-SUX
1h 37mnonstop
$352United Airlines
Find Deal
Sun, Feb 23 - Tue, Feb 25
3:35 pm - 4:19 pmSUX-DEN
1h 44mnonstop
12:15 pm - 2:53 pmDEN-SUX
1h 38mnonstop
$363United Airlines
Find Deal
Fri, Dec 6 - Tue, Dec 10
5:15 pm - 6:04 pmSUX-DEN
1h 49mnonstop
8:30 pm - 11:14 pmDEN-SUX
25h 44m1 stop
$378United Airlines
Find Deal
Sun, Feb 23 - Tue, Feb 25
3:31 pm - 4:20 pmSUX-DEN
1h 49mnonstop
8:28 pm - 11:05 pmDEN-SUX
25h 37m1 stop
$404United Airlines
Find Deal
Fri, Dec 20 - Fri, Dec 27
3:31 pm - 4:20 pmSUX-DEN
1h 49mnonstop
12:15 pm - 2:56 pmDEN-SUX
1h 41mnonstop
$407United Airlines
Find Deal
Thu, Dec 19 - Fri, Dec 27
5:15 pm - 6:04 pmSUX-DEN
1h 49mnonstop
8:30 pm - 11:14 pmDEN-SUX
25h 44m2 stops
$411United Airlines
Find Deal
Sun, Feb 23 - Tue, Feb 25
3:35 pm - 4:19 pmSUX-DEN
1h 44mnonstop
$258United Airlines
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Sat, Dec 14
10:00 am - 12:11 pmSUX-DEN
27h 11m2 stops
$333United Airlines
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Fri, Jan 17
10:00 am - 9:00 amSUX-DEN
24h 00m1 stop
$369United Airlines
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Fri, Jan 17
3:35 pm - 4:19 pmSUX-DEN
1h 44mnonstop
$419United Airlines
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Wed, Dec 4
7:25 am - 5:46 pmSUX-DEN
11h 21m2 stops
$603United Airlines
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Sat, Dec 14
7:25 am - 8:16 amSUX-DEN
25h 51m2 stops
$662United Airlines
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Wed, Dec 4
7:25 am - 4:20 pmSUX-DEN
9h 55m1 stop
$934United Airlines
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Wed, Dec 4
7:25 am - 10:43 amSUX-DEN
28h 18m1 stop
$976United Airlines
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Sat, Dec 14
3:35 pm - 4:19 pmSUX-DEN
1h 44mnonstop
12:15 pm - 2:53 pmDEN-SUX
1h 38mnonstop
$452United Airlines
Find Deal
Mon, Nov 25 - Wed, Nov 27
3:35 pm - 4:19 pmSUX-DEN
1h 44mnonstop
5:40 pm - 4:52 pmDEN-SUX
22h 12m1 stop
$537United Airlines
Find Deal
Mon, Nov 25 - Wed, Nov 27
3:35 pm - 4:19 pmSUX-DEN
1h 44mnonstop
9:04 pm - 4:52 pmDEN-SUX
18h 48m2 stops
$651United Airlines
Find Deal
Mon, Nov 25 - Wed, Nov 27
3:35 pm - 4:19 pmSUX-DEN
1h 44mnonstop
12:15 pm - 2:53 pmDEN-SUX
1h 38mnonstop
$698United Airlines
Find Deal
Sun, Nov 24 - Tue, Nov 26
3:35 pm - 4:19 pmSUX-DEN
1h 44mnonstop
12:15 pm - 2:53 pmDEN-SUX
1h 38mnonstop
$709United Airlines
Find Deal
Sun, Nov 24 - Mon, Nov 25
3:35 pm - 4:19 pmSUX-DEN
1h 44mnonstop
8:25 pm - 11:00 pmDEN-SUX
25h 35m1 stop
$763United Airlines
Find Deal
Mon, Nov 25 - Tue, Nov 26
3:35 pm - 4:19 pmSUX-DEN
1h 44mnonstop
9:40 am - 11:00 pmDEN-SUX
12h 20m2 stops
$815United Airlines
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Mon, Nov 25 - Tue, Nov 26
7:25 am - 5:55 pmSUX-DEN
11h 30m1 stop
12:15 pm - 2:53 pmDEN-SUX
1h 38mnonstop
$943United Airlines
Find Deal
Sun, Nov 24 - Tue, Nov 26
7:25 am - 11:34 pmSUX-DEN
17h 09m2 stops
8:25 pm - 4:52 pmDEN-SUX
19h 27m1 stop
$1,093United Airlines
Find Deal
Mon, Nov 25 - Wed, Nov 27
7:25 am - 12:40 pmSUX-DEN
6h 15m1 stop
5:27 pm - 11:00 pmDEN-SUX
28h 33m2 stops
$1,437United Airlines
Find Deal
Sun, Nov 24 - Tue, Nov 26
3:35 pm - 4:19 pmSUX-DEN
1h 44mnonstop
12:15 pm - 2:56 pmDEN-SUX
1h 41mnonstop
$205United Airlines
Find Deal
Wed, Dec 18 - Wed, Dec 25
3:31 pm - 4:20 pmSUX-DEN
1h 49mnonstop
12:15 pm - 2:56 pmDEN-SUX
1h 41mnonstop
$322United Airlines
Find Deal
Fri, Dec 20 - Fri, Dec 27
5:15 pm - 6:04 pmSUX-DEN
1h 49mnonstop
1:45 pm - 4:22 pmDEN-SUX
1h 37mnonstop
$352United Airlines
Find Deal
Sun, Feb 23 - Tue, Feb 25
3:35 pm - 4:19 pmSUX-DEN
1h 44mnonstop
12:15 pm - 2:53 pmDEN-SUX
1h 38mnonstop
$363United Airlines
Find Deal
Fri, Dec 6 - Tue, Dec 10
3:31 pm - 4:20 pmSUX-DEN
1h 49mnonstop
12:15 pm - 2:56 pmDEN-SUX
1h 41mnonstop
$407United Airlines
Find Deal
Thu, Dec 19 - Fri, Dec 27
3:31 pm - 4:20 pmSUX-DEN
1h 49mnonstop
12:15 pm - 2:56 pmDEN-SUX
1h 41mnonstop
$415United Airlines
Find Deal
Fri, Dec 20 - Thu, Dec 26
3:31 pm - 4:20 pmSUX-DEN
1h 49mnonstop
12:15 pm - 2:56 pmDEN-SUX
1h 41mnonstop
$416United Airlines
Find Deal
Sat, Dec 21 - Sat, Dec 28
3:31 pm - 4:20 pmSUX-DEN
1h 49mnonstop
12:15 pm - 2:56 pmDEN-SUX
1h 41mnonstop
$434United Airlines
Find Deal
Sat, Dec 21 - Fri, Dec 27
3:35 pm - 4:19 pmSUX-DEN
1h 44mnonstop
12:15 pm - 2:53 pmDEN-SUX
1h 38mnonstop
$513United Airlines
Find Deal
Wed, Dec 4 - Sat, Dec 14
3:35 pm - 4:19 pmSUX-DEN
1h 44mnonstop
12:15 pm - 2:53 pmDEN-SUX
1h 38mnonstop
$563United Airlines
Find Deal
Tue, Dec 3 - Wed, Dec 4

United Airlines flights from Sioux City to Denver

Our best United Airlines deals on Sioux City to Denver flight tickets
United Airlines
Dec 18
SUX3:35 pmSioux City Sioux Gateway
1h 44m
DEN4:19 pmDenver Intl
Dec 25
DEN12:15 pmDenver Intl
1h 41m
SUX2:56 pmSioux City Sioux Gateway
United Airlines
Dec 20
SUX3:31 pmSioux City Sioux Gateway
1h 49m
DEN4:20 pmDenver Intl
Dec 27
DEN12:15 pmDenver Intl
1h 41m
SUX2:56 pmSioux City Sioux Gateway
United Airlines
Dec 18
SUX3:35 pmSioux City Sioux Gateway
1h 44m
DEN4:19 pmDenver Intl
Dec 25
DEN6:00 amDenver Intl
16h 05m
1 stop
SUX11:05 pmSioux City Sioux Gateway

See travel insights to Denver from

How to get the cheapest flight ticket from Sioux City to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Sioux City and Denver?

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Sioux City is in November. Flight prices, which tend to average around $214, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in November, then you should wait until December to fly from Sioux City, when ticket prices are also cheap, with an average price of $265.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $225. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Tuesday, with ticket prices averaging around $362.

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

The cheapest time of day to fly to Denver is in the afternoon when flights can be purchased for as low as $257. Flights at noon are often more expensive with an average ticket price of $564.

What is the cheapest Sioux City Sioux Gateway to Denver Intl flight route?

Fly from Sioux City Sioux Gateway to Denver Intl for the best Sioux City Sioux Gateway - Denver Intl flight prices

What cabin class options are available on Sioux City Sioux Gateway to Denver Intl flights?

There are 3 cabin classes available to choose from on Sioux City Sioux Gateway to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Sioux City to Denver flights?

You could potentially save up to 133% on your flight if you consider stops on a Sioux City to Denver flight.

When to book flights from Sioux City to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux City to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sioux City to Denver (SUX to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux City to Denver

Best Price Found

$258

Fastest flight time

1h 44m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Denver

1 airport
The best one-way flight to Denver from Sioux City in the past 72 hours is $258. The best round-trip flight deal from Sioux City to Denver found on momondo in the last 72 hours is $205.
The fastest flight from Sioux City to Denver takes 1h 44m
Direct flights go from Sioux City to Denver on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.
There is 1 airport near Denver: Denver Intl (DEN)

  • How far is Sioux City Sioux Gateway to Denver Intl by plane?

    The distance between Sioux City Sioux Gateway and Denver Intl is about 485.2 mi. In terms of flight time, this usually takes a little over 1h 44m.

  • When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Denver Intl Airport?

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

  • How many operators does momondo search for flights from Sioux City Sioux Gateway Airport to Denver Intl Airport?

  • How old do you have to be to fly from Sioux City Sioux Gateway Airport to Denver Intl 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 from Sioux City Sioux Gateway Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Sioux City to Denver?

  • What is the most popular airline from Sioux City to Denver?


Best airlines flying from Sioux City to Denver

Compare and see reviews for airlines that fly from Sioux City to Denver with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $205Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
  • United Airlines Flights From Sioux City to Denver

    United Airlines is one of the most popular airlines flying from Sioux City to Denver, operating 7 flights/week on average for this route. A good United Airlines flight deal for Sioux City to Denver starts from $205 round-trip, up to an average price of $276. Our users have rated United Airlines at 7.4/10.


Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sioux City to Denver for you.

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

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

How can momondo help me find flights from Sioux City to Denver?

momondo provides multiple filters to help you find the best flight to Denver from Sioux City. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Denver, momondo offers a useful price alert feature which will track prices for flights to Denver from Sioux City and alert you when they change.


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