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$105+ Cheap flights from Steamboat Springs, CO to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
ASE — SEA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Steamboat Springs to Seattle

Best flights from Steamboat Springs to Seattle
Discover carefully curated flight deals from Steamboat Springs to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/164:58 pmHDN - SEA
1 stop7h 18mUnited Airlines
Mon 1/198:40 amSEA - HDN
1 stop4h 45mUnited Airlines
Deal found 12/9$279

Find flight deals from Steamboat Springs to Seattle

Keep the following information in mind while searching for Steamboat Springs to Seattle flight deals. Data was last updated December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$279
(United Airlines)

One-way from

$105
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$928
Provider with most accurate pricing for Hayden Yampa Valley-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hayden Yampa Valley-Seattle/Tacoma Intl flights.
Search Deals
From Steamboat Springs to Seattle/Tacoma Intl
Search Deals
One-way flight from Steamboat Springs to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($202 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Steamboat Springs to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Steamboat Springs to Seattle that are best for you.

Fly from

Steamboat Springs

Fly to

Seattle

Route

Depart

Return

Price

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Fri 1/16

4:58 pm-11:16 pm

1 stop7h 18m

Seattle/Tacoma Intl

Mon 1/19

8:40 am-2:25 pm

1 stop4h 45m

$279

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Fri 1/23

1:32 pm-6:26 pm

1 stop5h 54m

$105

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Fri 1/9

4:58 pm-11:16 pm

1 stop7h 18m

$140

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Thu 1/8

3:27 pm-9:15 pm

1 stop6h 48m

$140

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Wed 1/7

3:27 pm-9:15 pm

1 stop6h 48m

$159

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Mon 12/22

5:00 pm-11:08 pm

1 stop7h 08m

$165

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Sat 1/10

3:58 pm-5:56 pm

Nonstop2h 58m

$189

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Sun 12/21

3:22 pm-11:31 pm

1 stop9h 09m

$200

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Wed 1/7

3:58 pm-5:56 pm

Nonstop2h 58m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Best time to book a flight from Steamboat Springs to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Steamboat Springs with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Steamboat Springs to Seattle

What is the cheapest month to book a flight from Steamboat Springs to Seattle?

Currently, October is the cheapest month in which you can book a flight from Steamboat Springs to Seattle (average of $208). Flying from Steamboat Springs to Seattle in December is currently the most expensive (average of $531). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ST9 to SEA?

Find hourly flight availability from Steamboat Springs to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Steamboat Springs to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated December 12, 2025.
Get a feel of what it's like to fly with United Airlines from Steamboat Springs to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from Steamboat Springs to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Steamboat Springs?

    For a flight from Steamboat Springs to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 0 inbound flights from Steamboat Springs per day. 2 airlines have flights to Seattle/Tacoma Intl from Steamboat Springs on a regular basis.

  • How long is the flight from Steamboat Springs to Seattle?

    There are many flights that can get you from Steamboat Springs to Seattle in 7h 18m. Fly via United Airlines to get the fastest option. Steamboat Springs and Seattle are separated by a distance of 889 mi.

  • Can I find deals for flights from Steamboat Springs to Seattle that include hotel bookings?

    Yes. In addition to deals on Steamboat Springs to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Steamboat Springs to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Steamboat Springs to Seattle.

  • Can I find deals for business class flights from Steamboat Springs to Seattle?

    Yes. Cheapflights offers flight deals from Steamboat Springs to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Steamboat Springs to Seattle?

    Currently, October is the cheapest month in which you can book a flight from Steamboat Springs to Seattle (average of $208). Flying from Steamboat Springs to Seattle in December is currently the most expensive (average of $531). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Olympia
Ocean Shores
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Tukwila
Kent
Cle Elum
Marysville
Leavenworth
Fife
Aberdeen
Shoreline
Centralia
Federal Way

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Alternative routes for Steamboat Springs to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Steamboat Springs to Seattle

Discover the top 2 airlines that operate flights from Steamboat Springs to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$208Average$465FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$383FlexibilityNo cancel feeOn-timeN/A

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