Cheap Flights from Seattle (SEA) to Clinton (CWI)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Clinton, IA (CWI-Clinton Municipal)

Alternative airports near Clinton

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Quad City Intl. MLI. Cheapest option available. Average driving time to city center is 55 minutes. Flights from $324
MLI
Quad City Intl.
Cheapest
Average driving time to city center55 min
Flights from $324

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Clinton, IA (CWI-Clinton Municipal) cost?
Grab a cheap one-way flight or cheap return flight from Seattle - Tacoma Intl. Airport (SEA) to Clinton, IA (CWI-Clinton Municipal) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Clinton, IA (CWI-Clinton Municipal)?
is the least expensive month to fly from SEA to CWI. Timing your trip outside of the busy season is often the key to finding a great deal.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Clinton, IA (CWI-Clinton Municipal)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SEA to CWI flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Clinton, IA (CWI-Clinton Municipal)?
There are no daily nonstop flights available from Seattle - Tacoma Intl. Airport (SEA) to Clinton, IA (CWI-Clinton Municipal). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from SEA to CWI?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Clinton, IA (CWI-Clinton Municipal)?
To arrive at Clinton, IA (CWI-Clinton Municipal) on time, opt for a flight that leaves from Seattle - Tacoma Intl. Airport (SEA) 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.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Clinton, IA (CWI-Clinton Municipal) last-minute?
Last-minute bookings from SEA to CWI are typically more expensive. For the lowest rates, start searching for flights as soon as possible. That being said, if you can play around with your travel dates, it's possible to land a cheap ticket right before your trip.
Is it cheaper to book a SEA to CWI flight and hotel package?
Compared with arranging flights and hotels separately, booking a SEA to CWI flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place takes the hassle out of planning your trip. Just secure your flights and choose from our wide range of hotels, then tailor your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Clinton, IA (CWI-Clinton Municipal)?
If you reserved your SEA to CWI flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Clinton Municipal
Distance
1606 mi

Book with confidence

Seattle to Clinton Flights

The cheapest times to fly from Seattle to Clinton

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

 

The best time to book a flight from Seattle to Clinton

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

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 Seattle to Clinton 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 Seattle to Clinton 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 Seattle to Clinton 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.

 

Seattle to Clinton Flights

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*Available to One Key members.