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$134+ Cheap flights from Eureka, CA 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
RDD — SEA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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 12/254:10 pmACV - SEA
1 stop4h 57mUnited Airlines
Wed 12/315:00 amSEA - ACV
1 stop5h 51mUnited Airlines
Deal found 12/10$316
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/266:30 pmACV - SEA
1 stop6h 29mUnited Airlines
Tue 12/305:00 amSEA - ACV
1 stop5h 51mUnited Airlines
Deal found 12/10$370
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/196:30 pmACV - SEA
1 stop6h 29mUnited Airlines
Wed 12/315:00 amSEA - ACV
1 stop5h 51mUnited Airlines
Deal found 12/10$410
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.
Wed 12/242:10 pmACV - SEA
1 stop6h 57mUnited Airlines
Sun 12/285:00 amSEA - ACV
1 stop17h 28mUnited Airlines
Deal found 12/9$553

Find flight deals from Eureka to Seattle

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$233
(Alaska Airlines)

One-way from

$134
(Alaska Airlines)

Popular in

December

Cheapest in

October

Average price

$654
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
One-way flight from Eureka to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 12, 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 5/27

1:55 pm-3:42 pm

Nonstop1h 47m

Seattle/Tacoma Intl

Mon 6/1

11:20 am-1:14 pm

Nonstop1h 54m

$233

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Wed 2/4

2:09 pm-9:12 pm

1 stop7h 03m

Seattle/Tacoma Intl

Sat 2/7

5:10 pm-10:29 pm

1 stop5h 19m

$284

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Thu 1/29

2:09 pm-9:12 pm

1 stop7h 03m

Seattle/Tacoma Intl

Mon 2/2

9:25 am-2:47 pm

1 stop5h 22m

$284

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Wed 4/22

1:55 pm-3:42 pm

Nonstop1h 47m

Seattle/Tacoma Intl

Sat 4/25

11:20 am-1:14 pm

Nonstop1h 54m

$303

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Sat 1/24

2:09 pm-6:28 pm

1 stop4h 19m

Seattle/Tacoma Intl

Sat 1/31

9:25 am-2:47 pm

1 stop5h 22m

$304

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Thu 12/25

4:10 pm-9:07 pm

1 stop4h 57m

Seattle/Tacoma Intl

Wed 12/31

5:00 am-10:51 am

1 stop5h 51m

$316

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Sat 1/10

3:40 pm-9:12 pm

1 stop5h 32m

Seattle/Tacoma Intl

Sat 1/17

6:03 am-10:52 am

1 stop4h 49m

$318

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Wed 4/22

6:40 pm-1:14 am

1 stop6h 34m

Seattle/Tacoma Intl

Sat 4/25

5:30 pm-10:26 pm

1 stop4h 56m

$339

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Wed 6/10

1:55 pm-3:42 pm

Nonstop1h 47m

$134

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Wed 6/10

6:40 pm-11:21 pm

1 stop4h 41m

$223

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 12 results
1
2

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 $86). 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 December 12, 2025.

It’s optimal to fly from Eureka to Seattle in the afternoon. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Eureka to Seattle

Explore weekly flight availability from Eureka to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 12, 2025.

The most flights from EU9 to SEA are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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 December 12, 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
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

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
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

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, 11 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 1h 47m. Alaska Airlines provides one of the quickest options available for as low as $233. There are 456 mi between Eureka and Seattle. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Consider Hawaiian Airlines (87%), Horizon Air (87%) or Alaska Airlines (85%) 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 $332, our data indicates the cheapest price to be $146. The most popular route (Arcata Eureka - Seattle/Tacoma Intl), is priced around $244.

  • 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 $86). 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
Lakewood
Olympia
Ocean Shores
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Tukwila
Kent
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Centralia
Federal Way

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$126Average$243FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$154Average$186FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$233Average$413FlexibilityNo cancel feeOn-time69%

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