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$284+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
RDD — SEA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$284
(United Airlines)

Popular in

August

Cheapest in

January

Average price

$563
From Eureka to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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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 September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/17. 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 11/133:50 pmACV - SEA
1 stop7h 25mUnited Airlines
Sat 11/155:20 pmSEA - ACV
1 stop4h 52mUnited Airlines
Deal found 9/17$284
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/304:11 pmACV - SEA
1 stop5h 42mUnited Airlines
Sat 10/46:35 amSEA - ACV
1 stop8h 42mUnited Airlines
Deal found 9/15$294
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/256:45 pmACV - SEA
1 stop6h 14mUnited Airlines
Tue 9/305:00 amSEA - ACV
1 stop5h 57mUnited Airlines
Deal found 9/16$309
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/133:50 pmACV - SEA
1 stop7h 25mUnited Airlines
Sun 11/161:20 pmSEA - ACV
1 stop4h 32mUnited Airlines
Deal found 9/15$314
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/14:00 pmACV - SEA
1 stop5h 15mUnited Airlines
Sun 10/58:42 amSEA - ACV
1 stop5h 56mUnited Airlines
Deal found 9/16$326
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/152:15 pmACV - SEA
1 stop4h 30mUnited Airlines
Fri 10/173:28 pmSEA - ACV
1 stop19h 24mUnited Airlines
Deal found 9/15$378
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/156:45 pmACV - SEA
1 stop6h 14mUnited Airlines
Sat 10/186:35 amSEA - ACV
2 stops11h 18mUnited Airlines
Deal found 9/15$408
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/26:45 pmACV - SEA
1 stop6h 14mUnited Airlines
Sun 10/56:35 amSEA - ACV
1 stop8h 42mUnited Airlines
Deal found 9/15$410

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 September 17, 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

Wed 10/15

4:11 pm-9:53 pm

1 stop5h 42m

Seattle/Tacoma Intl

Sat 10/18

7:00 am-2:38 pm

1 stop7h 38m

$284

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Thu 11/13

3:50 pm-11:15 pm

1 stop7h 25m

Seattle/Tacoma Intl

Sat 11/15

9:25 am-2:54 pm

1 stop5h 29m

$284

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Thu 10/16

6:45 pm-11:15 pm

1 stop4h 30m

Seattle/Tacoma Intl

Sat 10/18

5:31 pm-10:15 pm

1 stop4h 44m

$284

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Tue 9/30

4:11 pm-9:53 pm

1 stop5h 42m

Seattle/Tacoma Intl

Sat 10/4

6:35 am-3:17 pm

1 stop8h 42m

$294

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Thu 11/13

3:50 pm-11:15 pm

1 stop7h 25m

Seattle/Tacoma Intl

Sun 11/16

1:20 pm-5:52 pm

1 stop4h 32m

$314

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Wed 10/15

2:15 pm-6:45 pm

1 stop4h 30m

Seattle/Tacoma Intl

Fri 10/17

3:28 pm-10:52 am

1 stop19h 24m

$378

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Fri 2/27

3:50 pm-9:01 pm

1 stop5h 11m

Seattle/Tacoma Intl

Mon 3/2

9:20 am-2:27 pm

1 stop5h 07m

$390

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Thu 10/2

6:45 pm-12:59 am

1 stop6h 14m

Seattle/Tacoma Intl

Sun 10/5

6:35 am-3:17 pm

1 stop8h 42m

$410

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Mon 10/13

2:15 pm-4:20 pm

1 stop26h 05m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

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, January is the cheapest month in which you can book a flight from Eureka to Seattle (average of $238). Flying from Eureka to Seattle in June is currently the most expensive (average of $387). 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 September 17, 2025.

When flying from Eureka to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 17, 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
8,926 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

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
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

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 popular is this Eureka to Seattle flight route?

    Within the past month, 10 users have taken a look at flights from Eureka to Seattle/Tacoma Intl.

  • How long is the flight from Eureka to Seattle?

    A quick flight from Eureka to Seattle can take about 5h 42m. United Airlines provides one of the quickest options available for as low as $284. There are 456 mi between Eureka and Seattle.

  • What are the most reliable airlines from Eureka to Seattle?

    Consider Hawaiian Airlines (85%), SkyWest Airlines (79%) or Alaska Airlines (79%) when booking your flight. These represent the most reliable airlines when flying from Eureka to 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 $384, our data indicates the cheapest price to be $73. The most popular route (Arcata Eureka - Seattle/Tacoma Intl), is priced around $284.

  • 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, January is the cheapest month in which you can book a flight from Eureka to Seattle (average of $238). Flying from Eureka to Seattle in June is currently the most expensive (average of $387). 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
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

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Alternative routes for Eureka to Seattle

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$136Average$206FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$136Average$274FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$186Average$392FlexibilityNo cancel feeOn-time69%

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