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$179+ 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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
ASE — SEA
Jun 23 — Jun 301
Tue 6/23
Tue 6/30
1 adult, Economy
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Cheap 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 May 24, 2026.

This United Airlines deal was found by Cheapflights users on 5/20. 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.
Thu 6/41:20 pm
HDN
-
SEA
2 stops9h 48m
United Airlines
Mon 6/85:07 am
SEA
-
HDN
1 stop6h 17m
United Airlines
Deal found 5/20$301
This United Airlines deal was found by Cheapflights users on 5/23. 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.
Sat 6/61:20 pm
HDN
-
SEA
1 stop5h 39m
United Airlines
Tue 6/95:07 am
SEA
-
HDN
1 stop6h 17m
United Airlines
Deal found 5/23$351
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Tue 6/27:25 am
HDN
-
SEA
2 stops12h 53m
United Airlines
Sat 6/65:07 am
SEA
-
HDN
1 stop6h 17m
United Airlines
Deal found 5/19$420
This United Airlines deal was found by Cheapflights users on 5/21. 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 7/33:20 pm
HDN
-
SEA
1 stop6h 50m
United Airlines
Mon 7/65:00 am
SEA
-
HDN
1 stop6h 18m
United Airlines
Deal found 5/21$440
This Southwest deal was found by Cheapflights users on 5/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:50 am
HDN
-
SEA
2 stops10h 05m
Southwest
Mon 7/67:35 am
SEA
-
HDN
2 stops10h 50m
Southwest
Deal found 5/21$450
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Sat 8/227:05 am
HDN
-
SEA
2 stops9h 24m
United Airlines
Sat 8/299:00 am
SEA
-
HDN
2 stops10h 24m
United Airlines
Deal found 5/22$458

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 May 24, 2026.

Round-trip from

$301
(United Airlines)

One-way from

$179
(United Airlines)
From Steamboat Springs to Seattle/Tacoma Intl
Search Deals
One-way flight from Steamboat Springs to Seattle/Tacoma Intl
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 May 24, 2026.
Use the filters below to find and compare flights from Steamboat Springs to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Sat 6/6

1:20 pm-5:59 pm

1 stop5h 39m

Seattle/Tacoma Intl

Tue 6/9

5:07 am-12:24 pm

1 stop6h 17m

$351

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Fri 7/3

7:50 am-4:55 pm

2 stops10h 05m

Seattle/Tacoma Intl

Mon 7/6

7:35 am-7:25 pm

2 stops10h 50m

$450

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Sat 8/22

7:05 am-3:29 pm

2 stops9h 24m

Seattle/Tacoma Intl

Sat 8/29

9:00 am-8:24 pm

2 stops10h 24m

$458

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Tue 7/14

7:25 am-7:03 pm

2 stops12h 38m

Seattle/Tacoma Intl

Tue 7/21

5:00 am-12:18 pm

1 stop6h 18m

$564
Cheapest one-way

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Sat 6/20

3:20 pm-9:19 pm

1 stop6h 59m

$179

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Sat 6/20

7:50 am-6:55 pm

2 stops12h 05m

$195

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Sun 6/14

7:50 am-7:25 pm

2 stops12h 35m

$276
Quickest one-way

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Fri 6/12

3:20 pm-9:10 pm

1 stop6h 50m

$280

HaydenSeattle

HDN - SEA

HDNSEA

Hayden Yampa Valley

Sun 6/14

7:25 am-6:47 pm

3 stops12h 22m

$1,155

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

Sorted by cheapest first

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 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 May 24, 2026.

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 64% on your trip compared to booking a flight in the morning.

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 May 24, 2026.
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
9,749 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,749 reviews
United Airlines
7.4
Good
9,749 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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. 1 airline has 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 9h 48m. Fly via United Airlines or Southwest to get the fastest option. Steamboat Springs and Seattle are separated by a distance of 889 mi. This flight may include one or multiple stops.

  • 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.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Ocean Shores
Olympia
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Steamboat Springs to Seattle

Discover the top airline 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 May 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$208Average$431FlexibilityNo cancel feeOn-time69%

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