$100 Cheap Flights from Steamboat Springs (HDN) to Seattle (SEA)

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Cheap Flights from Steamboat Springs to Seattle (HDN-SEA)

Prices were available within the past 7 days and start at $100 for one-way flights and $223 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Southwest Airlines
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American Airlines
Alaska Airlines
Flights from Steamboat Springs (HDN) to Seattle (SEA)
Origin airport
Yampa Valley
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Southwest Airlines, United
Roundtrip price
$222
Distance
888 mi

Steamboat Springs to Seattle Flights

The cheapest times to fly from Steamboat Springs 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 Steamboat Springs to Seattle are during the month of June. You can find some of the cheapest flights from Steamboat Springs to Seattle with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Steamboat Springs to Seattle

Sunday is one of the best days to book for cheap flights from Steamboat Springs 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 Steamboat Springs 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 Steamboat Springs to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $100 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 Steamboat Springs 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 Steamboat Springs 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 HDN to Sea-Tac Airport last minute?
Booking your trip from HDN to Sea-Tac Airport last minute could save you a pretty penny if you hit the jackpot and find an awesome deal. However, tickets usually don’t drop in price as the departure date nears. If you wait, flights could also be booked solid or the best seats long gone. If you’d rather not hedge your bets, book well ahead of the date you want to leave. Keep in mind that some of the best deals can be found up to a year in advance. If your preferred carrier hasn’t released tickets yet, check back regularly as deals are updated on Expedia all the time.
What airports do you fly into for Seattle from Steamboat Springs?
With Seattle - Tacoma Intl. Airport (SEA), Renton Municipal Airport (RNT) and Boeing Field Airport (BFI) to choose from, traveling from Steamboat Springs to Seattle is a snap. The city’s main hub, Seattle - Tacoma Intl. Airport (SEA), is approximately 12 mi south of the center. Apart from the price of tickets, consider factors like transportation options from the airport and the distance to your hotel before deciding where you’ll get off the plane. Get your Seattle adventure off to a superb start by exploring Space Needle and Pike Place Market.
Can I change the date of my flight from HDN to Seattle - Tacoma Intl. Airport (SEA)?
You can quickly and easily make changes to your Yampa Valley Regional Airport to Sea-Tac Airport journey via the Expedia Trips portal. But before amending dates or times, read through the conditions and rules in your itinerary to see what you can do and if fees apply. Some airlines charge a change fee per person, plus any difference in ticket prices. But if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also stop by our Customer Service portal to find the answers to your questions and to chat with our Virtual Agent.

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*Available to One Key members.