$99 Cheap Flights from Cedar Rapids (CID) to Denver (DEN)

You can find cheap one-way flights from $99 and cheap return flights from $198 Cedar Rapids, IA (CID-Eastern Iowa) to Denver, CO (DEN-Denver Intl.) with Expedia. One-way flights generally range between $169 and $704, and roundtrip flights usually range from $299 to $1040. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Cedar Rapids, IA (CID-Eastern Iowa) to Denver, CO (DEN-Denver Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

September is the most economical month to fly from Cedar Rapids (CID) to Denver (DEN), with average round-trip fares around $287. This price is about 17% lower than the average for the year, as September often sees a decrease in travel after the summer peak. Other budget-friendly months include January and October.*Averages based on flights available on Expedia in the last year.

2 airlines operate nonstop service from CID to DEN:

• United operates around 19 direct flights from CID to DEN every week
• Frontier Airlines operates around 7 direct flights from CID to DEN every week

Frontier Airlines is one of the cheapest airlines offering nonstop flights from Cedar Rapids, IA (CID) to Denver, CO (DEN) with return tickets starting from around $84. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.

The best time to fly from Cedar Rapids, IA (CID) to Denver, CO (DEN) is typically in September or October. During these months, you can find return flights at around $287, making it a budget-friendly option. September offers pleasant weather, while October is popular for fall activities, giving you a great travel experience without breaking the bank.*Prices based on flights available on Expedia in the last year.

First class seats are offered on the CID to DEN route. First class cabins are available on:

• American Airlines
• United Airlines
• Delta Air Lines

A direct, return business class ticket from Cedar Rapids, IA (CID) to Denver, CO (DEN) typically costs between $928 - $1,378. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Cedar Rapids, IA (CID-Eastern Iowa) to Denver, CO (DEN-Denver Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.

It's easy to earn miles on a Cedar Rapids, IA (CID-Eastern Iowa) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.