$109 Cheap United flights Cedar Rapids (CID) to Denver (DEN)

View $109 flight on Mon, Aug 18, 2025Opens in a new window

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$109 Cheap United flights Cedar Rapids (CID) to Denver (DEN)

Prices were available within the past 7 days and start at $109 for one-way flights and $179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Sep 4 - Mon, Sep 8
CID
Cedar Rapids
DEN
Denver
$179 Roundtrip, found 3 hours ago
$179
Roundtrip
found 3 hours ago
Select United flight, departing Thu, Sep 4 from Cedar Rapids to Denver, returning Mon, Sep 8, priced at $179 found 3 hours ago
United
Thu, Aug 28 - Fri, Aug 29
CID
Cedar Rapids
DEN
Denver
$184 Roundtrip, found 2 days ago
$184
Roundtrip
found 2 days ago
Select United flight, departing Thu, Aug 28 from Cedar Rapids to Denver, returning Fri, Aug 29, priced at $184 found 2 days ago
Flights from Cedar Rapids (CID) to Denver (DEN)
Origin airport
Eastern Iowa
Destination airport
Denver Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Popular airline
Delta
Distance
691 mi
Average flight time
1 hour 14 mins

Frequently asked questions

How much is a United Airlines flight from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN)?
You can discover budget-friendly return United Airlines flights from $179 from CID to DEN by sorting your results from "Price (lowest to highest)" on Expedia. Or search for options from $109 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from CID to DEN with United Airlines?
Look for return or one-way flights to Denver in January or November. You could find cheaper fares with United Airlines during these off-season months.
What is the cheapest time to book flights from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN) with United Airlines?
Begin your search one to three months ahead of your travel date to get cheaper fares on United Airlines flights from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic flights.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN)?
United Airlines has direct flights from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN), with 14 departures each week. Simply apply the "Nonstop" and "Airline" filters while searching on Expedia to see all direct United Airlines flights to DEN.
How long does it take to fly from CID to DEN with United Airlines?
Take off from Eastern Iowa Airport (CID) for Denver Intl. Airport (DEN) on a direct United Airlines flight, and you'll be in the air for approximately 2h 20m.
Which day of the week has the most United Airlines flights from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN)?
United Airlines has the most flights from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN) on Thursday. With up to 2 daily departures, you'll get the most flexibility and choice on this day.
What is the earliest United Airlines flight from CID to DEN?
The first United Airlines flight from CID to DEN takes off at 8:45AM UTC-6, landing at 10:07AM UTC-7. If you'd like to set off later in the day, the last United Airlines flight leaves CID at 4:30PM UTC-6 and touches down at DEN at 5:48PM UTC-7. Flying before noon is generally a smart option as morning flights tend to experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Denver?
Board a United Airlines flight from Eastern Iowa Airport (CID) to Denver, and you'll probably touch down at Denver Intl. Airport (DEN). This is the airline's primary hub in this destination.
Why fly with United Airlines from CID to DEN?
A rewarding loyalty program and the opportunity to collect points through United Mileage Plus are the start of the reasons to jet off from CID to DEN with United Airlines. Plus, by joining Expedia's free One Key™ program, you can receive OneKeyCash™* alongside any airline loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN)?
United Airlines typically flies Airbus A319 planes for flights from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN). This airline also operates the Boeing 737-800 on this route. Remember that aircraft type can vary due to operational reasons, so the plane you board might be different when you travel.
Can I change or cancel my United Airlines flight from Eastern Iowa Airport (CID) to Denver Intl. Airport (DEN)?
Depending on the type of fare you purchased, a fee may apply if you modify or cancel your flight more than 24 hours after it's been confirmed. To secure tickets with more flexibility, select our "No cancel fee" or "Changes included" filter while looking for flights. For more details on changing or canceling your reservation, head to "Trips," select your flight and click on "Manage Booking."

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