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$224+ Cheap flights from Eureka, CA to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
ACV — SEA
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Find flight deals from Eureka to Seattle

Cheapest flights from Eureka to Seattle
Explore the most affordable flight options available from Eureka to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This United Airlines deal was found by Cheapflights users on 11/23. 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.
Tue 12/92:15 pmACV - SEA
1 stop6h 45mUnited Airlines
Sat 12/131:05 pmSEA - ACV
1 stop4h 49mUnited Airlines
Deal found 11/23$254
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/52:15 pmACV - SEA
1 stop4h 17mUnited Airlines
Mon 12/89:05 amSEA - ACV
1 stop6h 11mUnited Airlines
Deal found 11/24$334
This United Airlines deal was found by Cheapflights users on 11/24. 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.
Sun 12/144:10 pmACV - SEA
1 stop4h 50mUnited Airlines
Wed 12/179:25 amSEA - ACV
1 stop5h 19mUnited Airlines
Deal found 11/24$512
This United Airlines deal was found by Cheapflights users on 11/25. 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 11/253:50 pmACV - SEA
1 stop5h 01mUnited Airlines
Sat 11/292:41 pmSEA - ACV
1 stop7h 31mUnited Airlines
Deal found 11/25$550
This United Airlines deal was found by Cheapflights users on 11/25. 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 12/304:10 pmACV - SEA
1 stop16h 13mUnited Airlines
Sat 1/312:35 pmSEA - ACV
1 stop5h 23mUnited Airlines
Deal found 11/25$553
This United Airlines deal was found by Cheapflights users on 11/23. 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.
Thu 12/184:10 pmACV - SEA
1 stop8h 49mUnited Airlines
Sat 12/201:35 pmSEA - ACV
1 stop4h 23mUnited Airlines
Deal found 11/23$571
This United Airlines deal was found by Cheapflights users on 11/25. 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 12/314:12 pmACV - SEA
2 stops17h 43mUnited Airlines
Sat 1/312:35 pmSEA - ACV
1 stop5h 23mUnited Airlines
Deal found 11/25$587

Cheap flight deals from Eureka to Seattle

Keep the following information in mind while searching for Eureka to Seattle flight deals. Data was last updated November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$224
(United Airlines)

Popular in

August

Cheapest in

October

Average price

$548
Provider with most accurate pricing for Arcata Eureka-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Arcata Eureka-Seattle/Tacoma Intl flights.
Search Deals
From Eureka to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Eureka 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 November 26, 2025.
Use the filters below to find and compare flights from Eureka to Seattle that are best for you.

Fly from

Eureka

Fly to

Seattle

Route

Depart

Return

Price

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Fri 2/6

3:40 pm-9:12 pm

1 stop5h 32m

Seattle/Tacoma Intl

Mon 2/9

9:25 am-2:47 pm

1 stop5h 22m

$224

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Tue 12/9

2:15 pm-9:00 pm

1 stop6h 45m

Seattle/Tacoma Intl

Sat 12/13

1:05 pm-5:54 pm

1 stop4h 49m

$254

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Fri 2/6

3:40 pm-9:12 pm

1 stop5h 32m

Seattle/Tacoma Intl

Tue 2/10

9:25 am-2:47 pm

1 stop5h 22m

$284

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Fri 1/23

2:09 pm-9:12 pm

1 stop7h 03m

Seattle/Tacoma Intl

Mon 1/26

5:10 pm-10:28 pm

1 stop5h 18m

$284

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Thu 1/29

8:15 am-3:44 pm

1 stop7h 29m

Seattle/Tacoma Intl

Mon 2/2

9:25 am-2:47 pm

1 stop5h 22m

$284

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Wed 1/14

2:09 pm-9:12 pm

1 stop7h 03m

Seattle/Tacoma Intl

Sun 1/18

6:18 am-11:24 am

1 stop5h 06m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

Best time to book a flight from Eureka to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Eureka 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 Eureka to Seattle

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

Currently, April is the cheapest month in which you can book a flight from Eureka to Seattle (average of $116). Flying from Eureka to Seattle in March is currently the most expensive (average of $186). 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 EU9 to SEA?

Find hourly flight availability from Eureka 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 November 26, 2025.

It’s optimal to fly from Eureka to Seattle at noon. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from Eureka to Seattle?

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 November 26, 2025.
Peruse reviews from past customers who have flown with United Airlines from Eureka to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,046 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.
United Airlines
7.4
Good
9,046 reviews
United Airlines
7.4
Good
9,046 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

Related info for your journey

Find useful and relevant information for your journey from Eureka 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 Eureka?

    Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Eureka. On average, Seattle/Tacoma Intl has 0 inbound flights from Eureka per day from 3 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How long is the flight from Eureka to Seattle?

    A quick flight from Eureka to Seattle can take about 5h 32m. United Airlines provides one of the quickest options available for as low as $224. There are 456 mi between Eureka and Seattle.

  • What are the cheapest flights from Eureka to Seattle?

    Looking for the cheapest flight from Eureka to Seattle? While on average our users pay $322, our data indicates the cheapest price to be $172. The most popular route (Arcata Eureka - Seattle/Tacoma Intl), is priced around $224.

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

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

  • How can I find direct flights from Eureka to Seattle?

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

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

    Yes. Cheapflights offers flight deals from Eureka 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 Eureka to Seattle?

    Currently, April is the cheapest month in which you can book a flight from Eureka to Seattle (average of $116). Flying from Eureka to Seattle in March is currently the most expensive (average of $186). 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
Olympia
Lakewood
Ocean Shores
Tukwila
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Kent
Cle Elum
Marysville
Leavenworth
Fife
Issaquah
Aberdeen
Shoreline
Centralia

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Top 3 airlines flying from Eureka to Seattle

Discover the top 3 airlines that operate flights from Eureka 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$136Average$246FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$154Average$186FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$186Average$387FlexibilityNo cancel feeOn-time69%

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