$94 Cheap Flights from Cedar Rapids (CID) to Seattle (SEA)

Popular airlines from Eastern Iowa Airport (CID) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Cedar Rapids to Seattle (CID-SEA)

Prices were available within the past 7 days and start at $94 for one-way flights and $188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Delta
United
American Airlines
Flights from Cedar Rapids (CID) to Seattle (SEA)
Origin airport
Eastern Iowa
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$188
Distance
1540 mi

Cedar Rapids to Seattle Flights

The cheapest times to fly from Cedar Rapids to Seattle

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

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

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

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 Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $94 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 Seattle 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 Seattle 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

Is it cheaper to buy a plane ticket from CID to SEA last minute?
When it comes to booking your flights, being prepared pays off. While it may be possible to pick up a deal on an Eastern Iowa Airport (CID) to Sea-Tac Airport flight at the last minute, tickets usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days in advance. For international flights it’s between three and four months.
What airports do you fly into for Seattle from Cedar Rapids?
From Cedar Rapids, you can journey to Seattle via Seattle - Tacoma Intl. Airport (SEA), Renton Municipal Airport (RNT) and Boeing Field Airport (BFI). Do some research into which terminal is best for you before you make a decision. If you settle on Seattle - Tacoma Intl. Airport (SEA), it’s about 12 mi south of the center of the city. Use the money you save when booking your airfare with Expedia to uncover the city’s top attractions, such as Space Needle and Pike Place Market.
Can I change the date of my flight from Cedar Rapids Airport to Sea-Tac Airport?
We know plans can change, so Expedia is here to help make things as easy as possible. First, find your Cedar Rapids Airport to Sea-Tac Airport itinerary through the Expedia Trips portal and read the fare conditions to see if you can make changes. If you booked your plane ticket in the last 24 hours, some carriers will allow you to cancel for free and book new flights. If you bought your fare more than 24 hours ago, get in touch with us through our Customer Service portal to run through your options.

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