HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
ASE — SEA
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Steamboat Springs to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Steamboat Springs to Seattle

Cheapest flights from Steamboat Springs to Seattle
Explore the most affordable flight options available from Steamboat Springs to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

This United Airlines deal was found by Cheapflights users on 10/23. 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 11/71:28 pmHDN - SEA
1 stop5h 42mUnited Airlines
Tue 11/115:05 amSEA - HDN
1 stop6h 27mUnited Airlines
Deal found 10/23$238
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/71:28 pmHDN - SEA
1 stop5h 42mUnited Airlines
Wed 11/125:00 amSEA - HDN
1 stop6h 32mUnited Airlines
Deal found 10/22$279
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Wed 10/291:28 pmHDN - SEA
1 stop5h 42mUnited Airlines
Wed 11/55:00 amSEA - HDN
1 stop6h 32mUnited Airlines
Deal found 10/22$313

Cheap 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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$238
(United Airlines)

One-way from

$105
(United Airlines)

Popular in

December

Cheapest in

April

Average price

$366
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. 25% potential increase in price ($157 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 23, 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 11/7

1:28 pm-6:10 pm

1 stop5h 42m

Seattle/Tacoma Intl

Tue 11/11

5:05 am-12:32 pm

1 stop6h 27m

$238

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Wed 3/25

3:20 pm-9:17 pm

1 stop6h 57m

Seattle/Tacoma Intl

Wed 4/1

5:07 am-12:35 pm

1 stop6h 28m

$265

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Fri 11/7

1:28 pm-6:10 pm

1 stop5h 42m

Seattle/Tacoma Intl

Wed 11/12

5:00 am-12:32 pm

1 stop6h 32m

$279

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Thu 2/26

3:30 pm-9:14 pm

1 stop6h 44m

Seattle/Tacoma Intl

Mon 3/2

5:00 am-12:32 pm

1 stop6h 32m

$279

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Tue 1/13

1:32 pm-6:26 pm

1 stop5h 54m

$105

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Sat 1/17

4:58 pm-11:47 pm

1 stop7h 49m

$105

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Fri 1/16

3:27 pm-9:15 pm

1 stop6h 48m

$137

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Sat 1/17

3:58 pm-5:56 pm

Nonstop2h 58m

$189

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Fri 1/16

1:15 pm-11:40 pm

2 stops11h 25m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

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 February is currently the most expensive (average of $532). 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 October 23, 2025.

A simple way to save on the total cost of your ticket is to fly from Steamboat Springs to Seattle at noon. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the evening.

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 October 23, 2025.
Get a feel of what it's like to fly with Alaska Airlines and 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.
Alaska Airlines
8.0
Very good
11,155 reviews

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
11,155 reviews
Alaska Airlines
8.0
Very good
11,155 reviews

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
United Airlines
7.4
Good
8,991 reviews
Alaska Airlines
8.0
Very good
11,155 reviews

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

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. 3 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 5h 42m. 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 February is currently the most expensive (average of $532). 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
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
Marysville
Puyallup
Chehalis
Kirkland
Fife
Issaquah

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Steamboat Springs to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Seattle flights
Denver to Portland flights
Denver to Spokane flights
Grand Junction to Seattle flights
Denver to Pasco flights
Denver to Everett flights
Colorado Springs to Seattle flights
Colorado Springs to Portland flights
Aspen to Seattle flights
Durango to Seattle flights
Grand Junction to Portland flights
Gunnison to Seattle flights
Vail to Seattle flights
Durango to Portland flights
Denver to Bellingham flights
Hayden to Seattle flights
Montrose to Seattle flights
Denver to Wenatchee flights
Grand Junction to Spokane flights
Colorado Springs to Pasco flights
Denver to Walla Walla flights
Montrose to Spokane flights
Aspen to Spokane flights
Denver to Pullman flights
Colorado Springs to Spokane flights
Montrose to Portland flights
Hayden to Portland flights
Gunnison to Portland flights
Denver to Yakima flights
Durango to Spokane flights
Grand Junction to Pasco flights
Aspen to Portland flights
Aspen to Pasco flights
Vail to Spokane flights
Grand Junction to Yakima flights
Grand Junction to Wenatchee flights
Cortez to Portland flights
Aspen to Bellingham flights
Colorado Springs to Bellingham flights
Alamosa to Spokane flights

Top 3 airlines flying from Steamboat Springs to Seattle

Discover the top 3 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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$208Average$468FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$383FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$276Average$446FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.