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$117+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
ACV — SEA
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
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 July 29, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:22 pm
ACV
-
SEA
Nonstop1h 43m
Alaska Airlines
Sat 11/712:58 pm
SEA
-
ACV
Nonstop1h 47m
Alaska Airlines
Deal found 7/28$213
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:12 pm
ACV
-
SEA
Nonstop1h 45m
Alaska Airlines
Tue 9/112:45 pm
SEA
-
ACV
Nonstop1h 50m
Alaska Airlines
Deal found 7/27$233
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:20 pm
ACV
-
SEA
2 stops21h 22m
Multiple Airlines
Tue 9/2210:57 am
SEA
-
ACV
1 stop25h 14m
Multiple Airlines
Deal found 7/26$254
This United Airlines deal was found by Cheapflights users on 7/26. 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 9/88:00 am
ACV
-
SEA
1 stop6h 24m
United Airlines
Tue 9/223:30 pm
SEA
-
ACV
1 stop6h 57m
United Airlines
Deal found 7/26$270
This Priceline deal was found by Cheapflights users on 7/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/111:55 pm
ACV
-
SEA
Nonstop1h 47m
Alaska Airlines
Sat 1/911:20 am
SEA
-
ACV
Nonstop1h 54m
Alaska Airlines
Deal found 7/27$273
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/272:08 pm
ACV
-
SEA
1 stop4h 21m
United Airlines
Mon 8/315:20 pm
SEA
-
ACV
1 stop5h 07m
United Airlines
Deal found 7/26$282
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 8/228:00 am
ACV
-
SEA
1 stop6h 24m
United Airlines
Sat 8/293:30 pm
SEA
-
ACV
1 stop6h 57m
United Airlines
Deal found 7/25$292
This United Airlines deal was found by Cheapflights users on 7/29. 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 11/38:00 am
ACV
-
SEA
1 stop4h 20m
United Airlines
Sat 11/77:06 am
SEA
-
ACV
1 stop4h 42m
United Airlines
Deal found 7/29$302
This Priceline deal was found by Cheapflights users on 7/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:12 pm
ACV
-
SEA
Nonstop1h 45m
Alaska Airlines
Mon 8/3112:45 pm
SEA
-
ACV
Nonstop1h 50m
Alaska Airlines
Deal found 7/27$313
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/272:08 pm
ACV
-
SEA
1 stop4h 21m
United Airlines
Sun 8/3010:55 am
SEA
-
ACV
1 stop6h 51m
United Airlines
Deal found 7/26$315

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 July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$213
(Alaska Airlines)

One-way from

$117
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$422
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. 16% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 29, 2026.
Use the filters below to find and compare flights from Eureka to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Tue 11/3

3:22 pm-5:05 pm

Nonstop1h 43m

Seattle/Tacoma Intl

Sat 11/7

12:58 pm-2:45 pm

Nonstop1h 47m

$233

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Sat 8/29

3:12 pm-4:57 pm

Nonstop1h 45m

Seattle/Tacoma Intl

Tue 9/1

12:45 pm-2:35 pm

Nonstop1h 50m

$233

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Sat 8/22

8:00 am-2:24 pm

1 stop6h 24m

Seattle/Tacoma Intl

Sat 8/29

3:30 pm-10:27 pm

1 stop6h 57m

$292

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Mon 8/24

7:09 am-2:24 pm

1 stop7h 15m

Seattle/Tacoma Intl

Mon 8/31

5:20 pm-10:27 pm

1 stop5h 07m

$302

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Sat 8/29

2:08 pm-6:29 pm

1 stop4h 21m

Seattle/Tacoma Intl

Tue 9/1

1:16 pm-5:50 pm

1 stop4h 34m

$302

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Sat 9/12

2:08 pm-6:29 pm

1 stop4h 21m

Seattle/Tacoma Intl

Mon 9/14

1:22 pm-8:07 pm

1 stop6h 45m

$315

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Tue 9/1

7:09 am-2:24 pm

1 stop7h 15m

Seattle/Tacoma Intl

Fri 9/4

3:30 pm-8:07 pm

1 stop4h 37m

$322

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Fri 12/11

4:00 pm-8:48 pm

1 stop4h 48m

Seattle/Tacoma Intl

Sat 1/9

9:02 am-3:25 pm

1 stop6h 23m

$332
Cheapest one-way

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Wed 8/19

12:19 pm-10:39 am

1 stop22h 20m

$117

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Sat 8/29

12:19 pm-9:19 am

2 stops21h 00m

$133

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 15 resultsSorted by cheapest first
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 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 July 29, 2026.

It’s optimal to fly from Eureka to Seattle in the morning. By choosing this option you can save up to 61% on the cost of your flight, compared to a flight in the evening.

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 July 29, 2026.

The most flights from EU9 to SEA are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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

Airfare is below average for this route at the moment.
Eureka to Seattle flights typically cost between $302 and $367 in November.
The cheapest round-trip price found within the last 5 days was $213 on Alaska Airlines (Nov 3-Nov 7).

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 July 29, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines and 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.
Alaska Airlines
7.9
Good
12,728 reviews

Boarding

8.1

Crew

8.5

Food

7.0

Comfort

7.8

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
7.9
Good
12,728 reviews
Alaska Airlines
7.9
Good
12,728 reviews

Boarding

8.1

Crew

8.5

Food

7.0

Comfort

7.8

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
United Airlines
7.4
Good
10,052 reviews
Alaska Airlines
7.9
Good
12,728 reviews

Boarding

8.1

Crew

8.5

Food

7.0

Comfort

7.8

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

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 1 inbound flight from Eureka per day from 2 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, 1 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 43m. Alaska Airlines provides one of the quickest options available for as low as $233. There are 456 mi between Eureka and Seattle. Most flights are nonstop.

  • What are the cheapest flights from Eureka to Seattle?

    Looking for the cheapest flight from Eureka to Seattle? While on average our users pay $425, our data indicates the cheapest price to be $170. The most popular route (Arcata Eureka - Seattle/Tacoma Intl), is priced around $252.

  • 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.

See more FAQs

Traveling to a place near Seattle?

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

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Top 2 airlines flying from Eureka to Seattle

Discover the top 2 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 July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$81Average$284FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$224Average$492FlexibilityNo cancel feeOn-time69%

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