Cheap Flights from Cedar Rapids (CID) to Boulder (WBU)

Popular airlines from Eastern Iowa Airport (CID) to Boulder, CO (WBU-Boulder Municipal)

Frequently asked questions

How much does a flight from Eastern Iowa Airport (CID) to Boulder, CO (WBU-Boulder Municipal) cost?
Lock in a cheap one-way flight or cheap return flight from Eastern Iowa Airport (CID) to Boulder, CO (WBU-Boulder Municipal) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Eastern Iowa Airport (CID) to Boulder, CO (WBU-Boulder Municipal)?
Traveling in is a good way to save, as it's the cheapest month for flights between CID and WBU. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Eastern Iowa Airport (CID) to Boulder, CO (WBU-Boulder Municipal)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from CID to WBU. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Eastern Iowa Airport (CID) to Boulder, CO (WBU-Boulder Municipal)?
Nonstop flights from Eastern Iowa Airport (CID) to Boulder, CO (WBU-Boulder Municipal) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CID to WBU?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Eastern Iowa Airport (CID) to Boulder, CO (WBU-Boulder Municipal)?
To reach Boulder, CO (WBU-Boulder Municipal) without delays, book a flight that takes off from Eastern Iowa Airport (CID) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Boulder from Eastern Iowa Airport (CID)?
Denver Intl. Airport (DEN) is the only airport in Boulder with direct flights from Eastern Iowa Airport (CID). Check out the options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Eastern Iowa Airport (CID) to Boulder, CO (WBU-Boulder Municipal) last-minute?
Waiting until just before your trip to book a flight from CID to WBU generally means paying more. While it's possible to find some last-minute deals, they're not always guaranteed. Keep your travel schedule open to boost your chances of getting a bargain.
Is it cheaper to book a CID to WBU flight and hotel package?
Securing a CID to WBU flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Eastern Iowa Airport (CID) to Boulder, CO (WBU-Boulder Municipal)?
In most instances, you can reschedule or cancel your CID to WBU flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you want further information, go to our Customer Service portal.

Travel information

Origin airport
Eastern Iowa
Destination airport
Boulder Municipal
Distance
716 mi

Book with confidence

Cedar Rapids to Boulder Flights

The cheapest times to fly from Cedar Rapids to Boulder

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 Boulder are during the month of . You can find some of the cheapest flights from Cedar Rapids to Boulder with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Cedar Rapids to Boulder: 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 Boulder

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 Boulder in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Boulder 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 Boulder 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.

 

Cedar Rapids to Boulder Flights

Explore a world of travel with Expedia

*Available to One Key members.