$81 Cheap Flights from Cedar Rapids (CID) to Denver (DEN)

View $81 flight on Thu, Nov 13, 2025Opens in a new window

Popular airlines from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN)

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Cheap Flights from Cedar Rapids to Denver (CID-DEN)

Prices were available within the past 7 days and start at $81 for one-way flights and $116 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Sep 5 - Mon, Sep 8
CID
Cedar Rapids
DEN
Denver
$116 Roundtrip, just found
$116
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Sep 5 from Cedar Rapids to Denver, returning Mon, Sep 8, priced at $116 just found
Frontier Airlines
Sun, Aug 31 - Fri, Sep 5
CID
Cedar Rapids
DEN
Denver
$119 Roundtrip, found 2 days ago
$119
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sun, Aug 31 from Cedar Rapids to Denver, returning Fri, Sep 5, priced at $119 found 2 days ago
Frontier Airlines
Thu, Sep 4 - Mon, Sep 8
CID
Cedar Rapids
DEN
Denver
$133 Roundtrip, found 1 hour ago
$133
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Sep 4 from Cedar Rapids to Denver, returning Mon, Sep 8, priced at $133 found 1 hour ago
Frontier Airlines
Mon, Sep 1 - Thu, Sep 4
CID
Cedar Rapids
DEN
Denver
$137 Roundtrip, found 13 hours ago
$137
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Mon, Sep 1 from Cedar Rapids to Denver, returning Thu, Sep 4, priced at $137 found 13 hours ago
Frontier Airlines
Mon, Sep 15 - Mon, Sep 22
CID
Cedar Rapids
DEN
Denver
$137 Roundtrip, found 5 days ago
$137
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, Sep 15 from Cedar Rapids to Denver, returning Mon, Sep 22, priced at $137 found 5 days ago
Frontier Airlines
Thu, Nov 6 - Mon, Nov 10
CID
Cedar Rapids
DEN
Denver
$140 Roundtrip, found 20 hours ago
$140
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Thu, Nov 6 from Cedar Rapids to Denver, returning Mon, Nov 10, priced at $140 found 20 hours ago
Frontier Airlines
Mon, Sep 22 - Fri, Sep 26
CID
Cedar Rapids
DEN
Denver
$142 Roundtrip, found 1 hour ago
$142
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Sep 22 from Cedar Rapids to Denver, returning Fri, Sep 26, priced at $142 found 1 hour ago
Frontier Airlines
Fri, Oct 24 - Mon, Oct 27
CID
Cedar Rapids
DEN
Denver
$145 Roundtrip, found 16 hours ago
$145
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Fri, Oct 24 from Cedar Rapids to Denver, returning Mon, Oct 27, priced at $145 found 16 hours ago
United
Fri, Dec 12 - Sat, Dec 13
CID
Cedar Rapids
DEN
Denver
$159 Roundtrip, found 4 days ago
$159
Roundtrip
found 4 days ago
Select United flight, departing Fri, Dec 12 from Cedar Rapids to Denver, returning Sat, Dec 13, priced at $159 found 4 days ago
American Airlines
Sat, Oct 4 - Sat, Oct 11
CID
Cedar Rapids
DEN
Denver
$199 Roundtrip, just found
$199
Roundtrip
just found
Select American Airlines flight, departing Sat, Oct 4 from Cedar Rapids to Denver, returning Sat, Oct 11, priced at $199 just found

Find the cheapest month to fly from Cedar Rapids (CID) to Denver (DEN)

August is typically the cheapest month to fly

From $55 - $278 per traveler.

Graph displaying average flight prices per month

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $219
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $219
Flights from Cedar Rapids (CID) to Denver (DEN)
Origin airport
Eastern Iowa
Destination airport
Denver Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$116
Distance
691 mi
Average flight time
1 hour 16 mins

Cedar Rapids to Denver Flights

The cheapest times to fly from Cedar Rapids to Denver

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cedar Rapids to Denver are during the month of September. You can find some of the cheapest flights from Cedar Rapids to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cedar Rapids to Denver

Sunday is one of the best days to book for cheap flights from Cedar Rapids to Denver: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cedar Rapids to Denver

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cedar Rapids to Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $81 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cedar Rapids to Denver flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cedar Rapids to Denver airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN) cost?
Grab a cheap one-way flight from $81 or cheap return flight from $116 from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN)?
September is the most affordable month to fly from CID to DEN. Traveling during quieter months is often the key to finding better deals on flights.
Which airlines fly direct from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN)?
Hop on a nonstop flight with United Airlines and go straight from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN).
What is the cheapest airline that flies from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest CID to DEN flight.
How many flights per day from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN)?
Daily, an average of 2 direct flights take off from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN). Select the departure time that best fits your schedule.
What are the most popular departure times for flights from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN)?
The 8 AM departures from CID to DEN are the busiest. Greater demand means you'll likely pay more for these departures. If you're looking to save, choose a less crowded time to fly.
What day of the week has the most flights from CID to DEN?
If you fly on a Friday, you'll get the largest range of choices for flights from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN).
What is the earliest flight from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN)?
Hop on the earliest flight at around 8:45AM UTC-6, leaving from Eastern Iowa Airport (CID). You'll be traveling for around 2h 22m, touching down at Denver Intl. Airport (DEN) at approximately 10:07AM UTC-7.
How long does it take to fly from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN)?
It takes around 2 hours and 20 minutes to cover the 690 mi from CID to DEN.
What is the best time to fly from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN)?
To avoid possible delays on the Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN) route, travel before 3 PM. Later departures have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Denver from Eastern Iowa Airport (CID)?
Explore your flight options from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN). This is the only Denver airport you can touch down at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN) last-minute?
Booking your plane ticket from CID to DEN just before your journey is usually more expensive. But if there's some wiggle room with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a CID to DEN flight and hotel package?
You'll typically save money by booking a CID to DEN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've chosen your ideal accommodations and flights, you can add extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN)?
In most instances, you can modify or cancel your CID to DEN flight. However, additional fees may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you'd like further details, visit our Customer Service portal.

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*Available to One Key members.