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.

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

Frontier, Southwest, and United Airlines 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 November 2025, 191 flights take off from Iowa and land in Denver each week. The most common flight departure day for this route is Thu, with 17% of weekly flights taking off on this day.

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 Sioux City to Denver takes 1h 48m on average. On the other hand, flying from Des Moines to Denver takes 1h 49m 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 27 per day as of November 2025. The most frequent departure time is 5:00AM, with 37% 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 November 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.

$19 Cheap Flights from Iowa to Denver in 2025/26

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Cheap round-trip flights

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8:51 pm - 9:38 pmOMA-DEN

1h 47mnonstop

5:18 pm - 7:51 pmDEN-OMA

1h 33mnonstop

$73Frontier

Find Deal

Mon, Nov 17 - Mon, Nov 24

8:22 pm - 9:06 pmOMA-DEN

1h 44mnonstop

11:02 am - 1:31 pmDEN-OMA

1h 29mnonstop

$78Frontier

Find Deal

Thu, Nov 27 - Thu, Dec 4

8:42 pm - 9:23 pmOMA-DEN

1h 41mnonstop

5:41 pm - 8:14 pmDEN-OMA

1h 33mnonstop

$79Frontier

Find Deal

Thu, Dec 18 - Sun, Dec 21

2:35 pm - 3:45 pmDSM-DEN

2h 10mnonstop

10:37 pm - 3:31 pmDEN-DSM

15h 54m1 stop

$124Multiple Airlines

Find Deal

Tue, Dec 23 - Mon, Dec 29

7:58 pm - 9:09 pmDSM-DEN

2h 11mnonstop

8:00 pm - 9:36 pmDEN-DSM

24h 36m1 stop

$127Multiple Airlines

Find Deal

Fri, Dec 5 - Wed, Dec 10

1:45 pm - 2:40 pmOMA-DEN

1h 55mnonstop

1:54 pm - 4:22 pmDEN-OMA

1h 28mnonstop

$157United Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

5:15 pm - 6:20 pmDSM-DEN

2h 05mnonstop

6:02 pm - 8:48 pmDEN-DSM

1h 46mnonstop

$167United Airlines

Find Deal

Fri, Dec 5 - Sun, Dec 7

3:00 pm - 8:30 pmDSM-DEN

6h 30m1 stop

12:50 am - 10:38 amDEN-DSM

8h 48m1 stop

$177Delta

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Sat, Dec 6 - Sun, Dec 7

6:45 am - 12:53 pmOMA-DEN

7h 08m1 stop

3:54 pm - 12:08 amDEN-OMA

7h 14m1 stop

$177Delta

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Wed, Dec 3 - Wed, Dec 10

10:40 am - 11:15 amOMA-DEN

1h 35mnonstop

8:00 am - 5:20 pmDEN-OMA

8h 20m2 stops

$182Southwest

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Fri, Dec 5 - Tue, Dec 9

Southwest flights from Iowa to Denver

Our best Southwest deals on Iowa to Denver flight tickets

Southwest

Dec 5

OMA10:40 amOmaha Eppley Airfield

1h 35m

DEN11:15 amDenver Intl

Dec 9

DEN8:00 amDenver Intl

8h 20m

2 stops

OMA5:20 pmOmaha Eppley Airfield

$182

Find similar

Southwest

Nov 14

DSM8:00 amDes Moines

2h 05m

DEN9:05 amDenver Intl

Nov 17

DEN11:55 pmDenver Intl

10h 30m

2 stops

DSM11:25 amDes Moines

$362

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Frontier flights from Iowa to Denver

Our best Frontier deals on Iowa to Denver flight tickets

Frontier

Nov 17

OMA8:51 pmOmaha Eppley Airfield

1h 47m

DEN9:38 pmDenver Intl

Nov 24

DEN5:18 pmDenver Intl

1h 33m

OMA7:51 pmOmaha Eppley Airfield

$73

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Frontier

Nov 27

OMA8:22 pmOmaha Eppley Airfield

1h 44m

DEN9:06 pmDenver Intl

Dec 4

DEN11:02 amDenver Intl

1h 29m

OMA1:31 pmOmaha Eppley Airfield

$78

Find similar

Frontier

Dec 18

OMA8:42 pmOmaha Eppley Airfield

1h 41m

DEN9:23 pmDenver Intl

Dec 21

DEN5:41 pmDenver Intl

1h 33m

OMA8:14 pmOmaha Eppley Airfield

$79

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Fly from

Fly to

Route

Depart

Return

Price

OmahaDenver

OMA - DEN

OMADEN

Omaha Eppley Airfield

Mon 11/17

8:51 pm-9:38 pm

Nonstop1h 47m

Denver Intl

Mon 11/24

5:18 pm-7:51 pm

Nonstop1h 33m

$73

OmahaDenver

OMA - DEN

OMADEN

Omaha Eppley Airfield

Thu 11/27

8:22 pm-9:06 pm

Nonstop1h 44m

Denver Intl

Thu 12/4

11:02 am-1:31 pm

Nonstop1h 29m

$78

OmahaDenver

OMA - DEN

OMADEN

Omaha Eppley Airfield

Thu 12/18

8:42 pm-9:23 pm

Nonstop1h 41m

Denver Intl

Sun 12/21

5:41 pm-8:14 pm

Nonstop1h 33m

$79

Des MoinesDenver

DSM - DEN

DSMDEN

Des Moines

Tue 12/23

2:35 pm-3:45 pm

Nonstop2h 10m

Denver Intl

Mon 12/29

10:37 pm-3:31 pm

1 stop15h 54m

$124

Des MoinesDenver

DSM - DEN

DSMDEN

Des Moines

Fri 12/5

7:58 pm-9:09 pm

Nonstop2h 11m

Denver Intl

Wed 12/10

8:00 pm-9:36 pm

1 stop24h 36m

$127

OmahaDenver

OMA - DEN

OMADEN

Omaha Eppley Airfield

Wed 12/3

1:45 pm-2:40 pm

Nonstop1h 55m

Denver Intl

Wed 12/10

1:54 pm-4:22 pm

Nonstop1h 28m

$157

Des MoinesDenver

DSM - DEN

DSMDEN

Des Moines

Fri 12/5

5:15 pm-6:20 pm

Nonstop2h 05m

Denver Intl

Sun 12/7

6:02 pm-8:48 pm

Nonstop1h 46m

$167

Des MoinesDenver

DSM - DEN

DSMDEN

Des Moines

Sat 12/6

3:00 pm-8:30 pm

1 stop6h 30m

Denver Intl

Sun 12/7

12:50 am-10:38 am

1 stop8h 48m

$177

OmahaDenver

OMA - DEN

OMADEN

Omaha Eppley Airfield

Wed 12/3

6:45 am-12:53 pm

1 stop7h 08m

Denver Intl

Wed 12/10

3:54 pm-12:08 am

1 stop7h 14m

$177

OmahaDenver

OMA - DEN

OMADEN

Omaha Eppley Airfield

Fri 12/5

10:40 am-11:15 am

Nonstop1h 35m

Denver Intl

Tue 12/9

8:00 am-5:20 pm

2 stops8h 20m

$182

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 November to fly from Iowa, when ticket prices are also cheap, with an average price of $172.

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 $329. 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 $567.

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 $462.

What is the cheapest Iowa to Denver Intl flight route?

Fly from Des Moines 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 $236 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 $171 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	$160
Fastest flight time	1h 35m
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Iowa in the past 72 hours is $160. The best round-trip flight deal from Iowa to Denver found on momondo in the last 72 hours is $247.

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

Direct flights go from Iowa to Denver every day.

There is 1 airport near Denver: 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 November 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 Embraer 175 (Enhanced Winglets) (21.11% of total bookings). The next most popular plane models are Boeing 737-800 (15.76%), Airbus A320-100/200 (15.23%), and Airbus A319 (13.30%).

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 $61	Free Cancellation	Rating 5.8 3,115 reviews	Search Frontier flights
Delta	PriceFrom $128	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
United Airlines	PriceFrom $143	Free Cancellation	Rating 7.4 9,007 reviews	Search United Airlines flights
Southwest	PriceFrom $147	Free Cancellation	Rating 8.0 4,241 reviews	Search Southwest flights
American Airlines	PriceFrom $198	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights

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Copper Mountain

Silverthorne

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Centennial

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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.

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Iowa to Denver from $19

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Iowa to Denver departing on 12/22. 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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Southwest flights from Iowa to Denver

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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

What is the cheapest month to fly to Denver?

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 $329. 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 $567.

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 $462.

What is the cheapest Iowa to Denver Intl flight route?

Fly from Des Moines to Denver Intl for the best Iowa - Denver Intl flight prices

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

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.

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

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

What airlines fly to Denver?

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

The number of flights available between Iowa and Denver is 27 per day as of November 2025. The most frequent departure time is 5:00AM, with 37% of daily flights leaving in the afternoon.

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

As of November 2025, 191 flights take off from Iowa and land in Denver each week. The most common flight departure day for this route is Thu, with 17% of weekly flights taking off on this day.

How long does it take to fly 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

Fastest flight time

Direct flights

Airports in Denver

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

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

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

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

What is the most popular plane model from Iowa to Denver?

Best airlines flying from Iowa to Denver

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

Traveling to a place near Denver?

Why use momondo?

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

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

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

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

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Colorado