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Eureka

$322+ Cheap flights from Seattle (SEA) to Eureka, CA

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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — RDD
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Seattle to Eureka

Keep the following information in mind while searching for Seattle to Eureka flight deals. Data was last updated September 16, 2025.

Round-trip from

$340
(United Airlines)

One-way from

$322
(United Airlines)

Popular in

May

Cheapest in

February

Average price

$373
From Seattle/Tacoma Intl to Eureka
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One-way flight from Seattle/Tacoma Intl to Eureka
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Highest demand for flights based on searches. 2% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Seattle to Eureka

Cheapest flights from Seattle to Eureka
Explore the most affordable flight options available from Seattle to Eureka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

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.
Mon 11/241:20 pmSEA - ACV
1 stop4h 32mUnited Airlines
Mon 12/16:45 pmACV - SEA
1 stop6h 14mUnited Airlines
Deal found 9/15$340
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 9/295:00 amSEA - ACV
1 stop5h 57mUnited Airlines
Fri 10/36:45 pmACV - SEA
1 stop24h 00mUnited Airlines
Deal found 9/14$423
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 10/147:00 amSEA - ACV
1 stop7h 38mUnited Airlines
Thu 10/166:30 amACV - SEA
1 stop5h 32mUnited Airlines
Deal found 9/15$450
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.
Fri 10/175:00 amSEA - ACV
1 stop5h 52mUnited Airlines
Sun 10/194:00 pmACV - SEA
1 stop7h 15mUnited Airlines
Deal found 9/15$451
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/127:00 amSEA - ACV
1 stop7h 38mUnited Airlines
Sun 10/196:45 pmACV - SEA
1 stop4h 30mUnited Airlines
Deal found 9/14$488
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/29:25 amSEA - ACV
1 stop12h 47mUnited Airlines
Tue 11/46:45 pmACV - SEA
1 stop6h 14mUnited Airlines
Deal found 9/14$495

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Eureka 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 16, 2025.
Use the filters below to find and compare flights from Seattle to Eureka that are best for you.

Fly from

Seattle

Fly to

Eureka

Route

Depart

Return

Price

SeattleArcata

SEA - ACV

SEAACV

Seattle/Tacoma Intl

Mon 11/24

1:20 pm-5:52 pm

1 stop4h 32m

Arcata Eureka

Mon 12/1

6:45 pm-12:59 am

1 stop6h 14m

$340

SeattleArcata

SEA - ACV

SEAACV

Seattle/Tacoma Intl

Mon 9/29

5:00 am-10:57 am

1 stop5h 57m

Arcata Eureka

Fri 10/3

6:45 pm-6:45 pm

1 stop24h 00m

$423

SeattleArcata

SEA - ACV

SEAACV

Seattle/Tacoma Intl

Tue 10/14

7:00 am-2:38 pm

1 stop7h 38m

Arcata Eureka

Thu 10/16

6:30 am-12:02 pm

1 stop5h 32m

$450

SeattleArcata

SEA - ACV

SEAACV

Seattle/Tacoma Intl

Fri 10/17

5:00 am-10:52 am

1 stop5h 52m

Arcata Eureka

Sun 10/19

4:00 pm-11:15 pm

1 stop7h 15m

$451

SeattleArcata

SEA - ACV

SEAACV

Seattle/Tacoma Intl

Sun 10/12

7:00 am-2:38 pm

1 stop7h 38m

Arcata Eureka

Sun 10/19

6:45 pm-11:15 pm

1 stop4h 30m

$488

SeattleArcata

SEA - ACV

SEAACV

Seattle/Tacoma Intl

Sun 11/2

9:25 am-10:12 pm

1 stop12h 47m

Arcata Eureka

Tue 11/4

6:45 pm-12:59 am

1 stop6h 14m

$495

SeattleArcata

SEA - ACV

SEAACV

Seattle/Tacoma Intl

Tue 9/23

5:35 pm-10:14 pm

1 stop4h 39m

$322

SeattleArcata

SEA - ACV

SEAACV

Seattle/Tacoma Intl

Mon 9/22

3:19 pm-10:14 pm

1 stop6h 55m

$385

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from Seattle to Eureka

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

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

Currently, February is the cheapest month in which you can book a flight from Seattle to Eureka (average of $340). Flying from Seattle to Eureka in June is currently the most expensive (average of $498). 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 SEA to EU9?

Find hourly flight availability from Seattle to Eureka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Eureka as you normally would.

Weekly flight availability from Seattle to Eureka

Explore weekly flight availability from Seattle to Eureka. 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 September 16, 2025.

The most flights from SEA to EU9 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).

Reviews of airlines servicing Eureka

Get insights into the airlines that provide service to Eureka. 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 Eureka. Reviews last updated September 16, 2025.
See what other customers who have flown with United Airlines from Seattle to Eureka have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Eureka. 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 from for flights from Seattle to Eureka?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Eureka. On average, Seattle/Tacoma Intl has 0 outbound flights to Eureka per day from 2 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How long is the flight from Seattle to Eureka?

    Departing from Seattle to Eureka will take you 4h 32m. Airlines will cover a distance of 456 mi.

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

    Before booking your flight to Eureka from Seattle, check out the most reliable airlines to get you to your destination on time: Qatar Airways (85%), SkyWest Airlines (79%), Alaska Airlines( 79%).

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Seattle to Eureka (average of $340). Flying from Seattle to Eureka in June is currently the most expensive (average of $498). 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.

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Top 2 airlines flying from Seattle to Eureka

Discover the top 2 airlines that operate flights from Seattle to Eureka. 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$136Average$246FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$186Average$360FlexibilityNo cancel feeOn-time69%

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