$136 Cheap Flights from Cedar Rapids (CID) to Boise (BOI)

View $136 flight on Wed, Aug 20, 2025Opens in a new window

Popular airlines from Eastern Iowa Airport (CID) to Boise Airport (BOI)

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Cheap Flights from Cedar Rapids to Boise (CID-BOI)

Prices were available within the past 7 days and start at $136 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Jan 17 - Tue, Jan 27
CID
Cedar Rapids
BOI
Boise
$269 Roundtrip, found 16 hours ago
$269
Roundtrip
found 16 hours ago
Select Delta flight, departing Sat, Jan 17 from Cedar Rapids to Boise, returning Tue, Jan 27, priced at $269 found 16 hours ago
American Airlines
Wed, Aug 20 - Wed, Aug 27
CID
Cedar Rapids
BOI
Boise
$269 Roundtrip, found 16 hours ago
$269
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Wed, Aug 20 from Cedar Rapids to Boise, returning Wed, Aug 27, priced at $269 found 16 hours ago
Delta
Sat, Jul 5 - Thu, Jul 17
CID
Cedar Rapids
BOI
Boise
$270 Roundtrip, found 2 days ago
$270
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Jul 5 from Cedar Rapids to Boise, returning Thu, Jul 17, priced at $270 found 2 days ago
Delta
Tue, Aug 19 - Wed, Aug 20
CID
Cedar Rapids
BOI
Boise
$271 Roundtrip, found 23 hours ago
$271
Roundtrip
found 23 hours ago
Select Delta flight, departing Tue, Aug 19 from Cedar Rapids to Boise, returning Wed, Aug 20, priced at $271 found 23 hours ago
American Airlines
Tue, Aug 19 - Tue, Aug 26
CID
Cedar Rapids
BOI
Boise
$274 Roundtrip, found 1 day ago
$274
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Aug 19 from Cedar Rapids to Boise, returning Tue, Aug 26, priced at $274 found 1 day ago
Delta
Tue, Dec 2 - Tue, Dec 16
CID
Cedar Rapids
BOI
Boise
$274 Roundtrip, found 16 hours ago
$274
Roundtrip
found 16 hours ago
Select Delta flight, departing Tue, Dec 2 from Cedar Rapids to Boise, returning Tue, Dec 16, priced at $274 found 16 hours ago
United
Wed, Aug 20 - Thu, Aug 28
CID
Cedar Rapids
BOI
Boise
$282 Roundtrip, found 1 day ago
$282
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 20 from Cedar Rapids to Boise, returning Thu, Aug 28, priced at $282 found 1 day ago
United
Wed, Aug 20 - Wed, Aug 27
CID
Cedar Rapids
BOI
Boise
$286 Roundtrip, found 16 hours ago
$286
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Aug 20 from Cedar Rapids to Boise, returning Wed, Aug 27, priced at $286 found 16 hours ago
Frontier Airlines
Sat, Aug 16 - Thu, Aug 21
CID
Cedar Rapids
BOI
Boise
$294 Roundtrip, found 23 hours ago
$294
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Sat, Aug 16 from Cedar Rapids to Boise, returning Thu, Aug 21, priced at $294 found 23 hours ago
Alaska Airlines
Tue, Sep 2 - Tue, Sep 16
CID
Cedar Rapids
BOI
Boise
$396 Roundtrip, found 2 days ago
$396
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Sep 2 from Cedar Rapids to Boise, returning Tue, Sep 16, priced at $396 found 2 days ago

Find the cheapest month to fly from Cedar Rapids (CID) to Boise (BOI)

February is typically the cheapest month to fly

From $208 - $673 per traveler.

Graph displaying average flight prices per month

Flights from Cedar Rapids (CID) to Boise (BOI)
Origin airport
Eastern Iowa
Destination airport
Boise
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$268
Distance
1245 mi

Cedar Rapids to Boise Flights

The cheapest times to fly from Cedar Rapids to Boise

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

 

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

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

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 Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $136 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 Boise 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 Boise 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 Boise Airport (BOI) cost?
Discover the latest flight deals from CID to BOI by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CID to BOI?
The cheapest flights from CID to BOI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CID to BOI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from CID to BOI. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Eastern Iowa Airport (CID) to Boise Airport (BOI)?
You'll have to take a flight with a layover if you're traveling from Eastern Iowa Airport (CID) to Boise Airport (BOI). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from CID to BOI?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a range of factors, such as the carrier and season.*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 Boise Airport (BOI)?
Select a flight from Eastern Iowa Airport (CID) to Boise Airport (BOI) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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.
Is it cheaper to buy a plane ticket from Eastern Iowa Airport (CID) to Boise Airport (BOI) last-minute?
Holding off until just before your trip to book a flight from CID to BOI generally means paying more. While you might find some last-minute offers, they're not always guaranteed. Be flexible with your itinerary to boost your chances of landing a bargain.
Is it cheaper to book a CID to BOI flight and hotel package?
Compared with arranging flights and hotels separately, booking a CID to BOI flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place will take the hassle out of planning your trip. Simply secure your flights and select from our extensive range of stays, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Eastern Iowa Airport (CID) to Boise Airport (BOI)?
If you booked your CID to BOI flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.