What is the cheapest airline that flies from Iowa to Denver Intl?

Frontier, United Airlines, and Delta are the most popular carriers operating from Iowa to Denver Intl

How many flights depart from Iowa to Denver on average per week?

As of December 2025, 185 flights take off from Iowa and land in Denver each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.

What airlines fly to Denver?

United Airlines, Frontier and Southwest are the top three most popular airlines that fly to Denver from Iowa according to our data. United Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 5 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Denver?

Flight times vary depending on what airport in Iowa you fly out of and what airport in Denver you fly into. For example, flying from Des Moines to Denver takes 1h 49m on average. On the other hand, flying from Sioux City to Denver takes 1h 54m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

How many flights depart from Iowa to Denver on average per day?

The number of flights available between Iowa and Denver is 26 per day as of December 2025. The most frequent departure time is 5:00AM, with 40% of daily flights leaving in the afternoon.

When did momondo last update prices for flights from Iowa to Denver Intl Airport?

Prices for flights from Iowa to Denver Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Iowa to Denver Intl Airport?

The number of operators available for flights from Iowa to Denver Intl Airport is 5 as of December 2025.

How old do you have to be to fly from Iowa to Denver Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Iowa to Denver Intl Airport.

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

The travel and health documents required for your trip to Denver Intl 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 Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$24 Cheap Flights from Iowa to Denver in 2025/26

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Find the cheapest flights from Iowa to Denver

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:15 am - 11:10 am

OMA

DEN

1h 55mnonstop

10:11 am - 12:48 pm

DEN

OMA

1h 37mnonstop

$66Frontier

Thu, Feb 26 - Sun, Mar 1

5:00 pm - 6:03 pm

OMA

DEN

2h 03mnonstop

10:11 am - 12:48 pm

DEN

OMA

1h 37mnonstop

$67Frontier

Wed, Feb 25 - Sun, Mar 1

7:19 pm - 8:05 pm

OMA

DEN

1h 46mnonstop

4:01 pm - 6:34 pm

DEN

OMA

1h 33mnonstop

$68Frontier

Fri, Feb 27 - Mon, Mar 2

7:17 pm - 8:20 pm

DSM

DEN

2h 03mnonstop

3:49 pm - 6:32 pm

DEN

DSM

1h 43mnonstop

$86Frontier

Fri, Feb 13 - Mon, Feb 16

7:32 pm - 8:35 pm

DSM

DEN

2h 03mnonstop

3:08 pm - 7:48 pm

DEN

DSM

27h 40m1 stop

$167Multiple Airlines

Thu, Feb 12 - Sun, Feb 15

7:17 pm - 8:20 pm

DSM

DEN

2h 03mnonstop

3:08 pm - 7:48 pm

DEN

DSM

27h 40m1 stop

$181Multiple Airlines

Fri, Feb 20 - Sun, Feb 22

8:46 am - 10:35 am

MLI

DEN

2h 49mnonstop

5:25 pm - 8:34 pm

DEN

MLI

2h 09mnonstop

$209United Airlines

Sat, Jan 17 - Tue, Jan 20

6:00 am - 6:57 am

SUX

DEN

1h 57mnonstop

9:00 pm - 11:47 pm

DEN

SUX

1h 47mnonstop

$214United Airlines

Thu, Jan 15 - Sun, Jan 18

6:00 am - 12:48 pm

ALO

DEN

7h 48m1 stop

4:30 pm - 10:23 pm

DEN

ALO

4h 53m1 stop

$229American Airlines

Sat, Jan 31 - Wed, Feb 4

6:00 am - 4:21 pm

ALO

DEN

11h 21m2 stops

4:30 pm - 10:23 pm

DEN

ALO

4h 53m1 stop

$234American Airlines

Sat, Jan 31 - Wed, Feb 4

Delta flights from Iowa to Denver

Our best Delta deals on Iowa to Denver flight tickets

Delta

Feb 20

DSM5:15 pmDes Moines

6h 33m

1 stop

DEN10:48 pmDenver Intl

Feb 27

DEN10:20 amDenver Intl

5h 37m

1 stop

DSM4:57 pmDes Moines

$197

Find similar

Delta

Jan 8

OMA8:05 amOmaha Eppley Airfield

7h 47m

1 stop

DEN2:52 pmDenver Intl

Feb 18

DEN11:10 amDenver Intl

4h 46m

1 stop

OMA4:56 pmOmaha Eppley Airfield

$227

Find similar

Delta

Feb 27

OMA5:50 pmOmaha Eppley Airfield

5h 37m

1 stop

DEN10:27 pmDenver Intl

Mar 2

DEN6:20 pmDenver Intl

4h 32m

1 stop

OMA11:52 pmOmaha Eppley Airfield

$228

Find similar

Frontier flights from Iowa to Denver

Our best Frontier deals on Iowa to Denver flight tickets

Frontier

Feb 26

OMA10:15 amOmaha Eppley Airfield

1h 55m

DEN11:10 amDenver Intl

Mar 1

DEN10:11 amDenver Intl

1h 37m

OMA12:48 pmOmaha Eppley Airfield

$66

Find similar

Frontier

Feb 25

OMA5:00 pmOmaha Eppley Airfield

2h 03m

DEN6:03 pmDenver Intl

Mar 1

DEN10:11 amDenver Intl

1h 37m

OMA12:48 pmOmaha Eppley Airfield

$67

Find similar

Frontier

Feb 27

OMA7:19 pmOmaha Eppley Airfield

1h 46m

DEN8:05 pmDenver Intl

Mar 2

DEN4:01 pmDenver Intl

1h 33m

OMA6:34 pmOmaha Eppley Airfield

$68

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OmahaDenver

OMA - DEN

OMADEN

Omaha Eppley Airfield

Thu 2/26

10:15 am-11:10 am

Nonstop1h 55m

Denver Intl

Sun 3/1

10:11 am-12:48 pm

Nonstop1h 37m

$66

OmahaDenver

OMA - DEN

OMADEN

Omaha Eppley Airfield

Wed 2/25

5:00 pm-6:03 pm

Nonstop2h 03m

Denver Intl

Sun 3/1

10:11 am-12:48 pm

Nonstop1h 37m

$67

OmahaDenver

OMA - DEN

OMADEN

Omaha Eppley Airfield

Fri 2/27

7:19 pm-8:05 pm

Nonstop1h 46m

Denver Intl

Mon 3/2

4:01 pm-6:34 pm

Nonstop1h 33m

$68

Des MoinesDenver

DSM - DEN

DSMDEN

Des Moines

Fri 2/13

7:17 pm-8:20 pm

Nonstop2h 03m

Denver Intl

Mon 2/16

3:49 pm-6:32 pm

Nonstop1h 43m

$86

Des MoinesDenver

DSM - DEN

DSMDEN

Des Moines

Thu 2/12

7:32 pm-8:35 pm

Nonstop2h 03m

Denver Intl

Sun 2/15

3:08 pm-7:48 pm

1 stop27h 40m

$167

Des MoinesDenver

DSM - DEN

DSMDEN

Des Moines

Fri 2/20

7:17 pm-8:20 pm

Nonstop2h 03m

Denver Intl

Sun 2/22

3:08 pm-7:48 pm

1 stop27h 40m

$181

MolineDenver

MLI - DEN

MLIDEN

Moline Quad-City

Sat 1/17

8:46 am-10:35 am

Nonstop2h 49m

Denver Intl

Tue 1/20

5:25 pm-8:34 pm

Nonstop2h 09m

$209

Sioux CityDenver

SUX - DEN

SUXDEN

Sioux City Sioux Gateway

Thu 1/15

6:00 am-6:57 am

Nonstop1h 57m

Denver Intl

Sun 1/18

9:00 pm-11:47 pm

Nonstop1h 47m

$214

WaterlooDenver

ALO - DEN

ALODEN

Waterloo

Sat 1/31

6:00 am-12:48 pm

1 stop7h 48m

Denver Intl

Wed 2/4

4:30 pm-10:23 pm

1 stop4h 53m

$229

WaterlooDenver

ALO - DEN

ALODEN

Waterloo

Sat 1/31

6:00 am-4:21 pm

2 stops11h 21m

Denver Intl

Wed 2/4

4:30 pm-10:23 pm

1 stop4h 53m

$234

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Iowa 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

Prices

Airlines

Other information

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Iowa is in September. Flight prices, which tend to average around $158, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in September, then you should wait until October to fly from Iowa, when ticket prices are also cheap, with an average price of $186.

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 Friday when prices can be found for as low as $311. 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 Sunday, with ticket prices averaging around $534.

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 evening when flights can be purchased for as low as $190. Flights in the morning are often more expensive with an average ticket price of $456.

What is the cheapest Iowa to Denver Intl flight route?

Fly from Cedar Rapids to Denver Intl for the best Iowa - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Iowa when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $233 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Iowa for as low as $167 on momondo.

What cabin class options are available on Iowa to Denver Intl flights?

There are 4 cabin classes available to choose from on Iowa 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 Iowa to Denver flights?

No. A direct flight is the cheapest option for a flight between Iowa to Denver.

Cheap Iowa to Denver flight deals and tips

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

Best Price Found	$137
Fastest flight time	1h 35m
Direct flights	Mon, Tue, Fri, Sat and Sun
Airports in Denver	1 airport

The best one-way flight to Denver from Iowa in the past 72 hours is $137. The best round-trip flight deal from Iowa to Denver found on momondo in the last 72 hours is $266.

The fastest flight from Iowa to Denver takes 1h 35m

Direct flights go from Iowa to Denver on Monday, Tuesday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.

There is 1 airport in Denver. From Iowa there are direct flights to Denver Intl (DEN).

Search flight deals

When did momondo last update prices for flights from Iowa to Denver Intl Airport?
Prices for flights from Iowa to Denver Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Iowa to Denver Intl Airport?
The number of operators available for flights from Iowa to Denver Intl Airport is 5 as of December 2025.
How old do you have to be to fly from Iowa to Denver Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Iowa to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents required for your trip to Denver Intl 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 Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Iowa to Denver?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Iowa to Denver is Boeing 737-800 (21.17% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (19.44%), Airbus A319 (15.04%), and Airbus A320neo (13.11%).

Best airlines flying from Iowa to Denver

Compare and see reviews for airlines that fly from Iowa to Denver with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $62	Free Cancellation	Rating 5.8 3,070 reviews	Search Frontier flights
Delta	PriceFrom $128	Free Cancellation	Rating 7.9 8,013 reviews	Search Delta flights
Southwest	PriceFrom $145	Free Cancellation	Rating 8.0 4,258 reviews	Search Southwest flights
United Airlines	PriceFrom $147	Free Cancellation	Rating 7.4 9,115 reviews	Search United Airlines flights
American Airlines	PriceFrom $198	Free Cancellation	Rating 7.2 11,062 reviews	Search American Airlines flights

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Why use momondo?

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

It is quick and easy to find Iowa to Denver flights 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 Denver that suits you.

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

momondo does allow users to show only those flights to Denver from Iowa which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Iowa to Denver?

Once you have performed a search for Iowa to Denver flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Denver from Iowa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.