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$104+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
ACV — SEA
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
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 February 12, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:47 pm
ACV
-
SEA
Nonstop1h 43m
Alaska Airlines
Sat 4/2512:27 pm
SEA
-
ACV
Nonstop1h 43m
Alaska Airlines
Deal found 2/9$173
This United Airlines deal was found by Cheapflights users on 2/9. 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 5/136:49 pm
ACV
-
SEA
1 stop4h 40m
United Airlines
Wed 5/205:25 pm
SEA
-
ACV
1 stop5h 05m
United Airlines
Deal found 2/9$213
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 10/311:55 pm
ACV
-
SEA
Nonstop1h 47m
Alaska Airlines
Wed 11/411:20 am
SEA
-
ACV
Nonstop1h 54m
Alaska Airlines
Deal found 2/8$233
This Expedia deal was found by Cheapflights users on 2/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:50 pm
ACV
-
SEA
Nonstop1h 40m
Alaska Airlines
Wed 5/2012:31 pm
SEA
-
ACV
Nonstop1h 39m
Alaska Airlines
Deal found 2/9$243
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:05 pm
ACV
-
SEA
Nonstop1h 43m
Alaska Airlines
Sun 4/1912:45 pm
SEA
-
ACV
Nonstop1h 43m
Alaska Airlines
Deal found 2/10$253
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 3/103:50 pm
ACV
-
SEA
1 stop5h 08m
United Airlines
Sat 3/147:15 am
SEA
-
ACV
1 stop4h 39m
United Airlines
Deal found 2/10$282
This United Airlines deal was found by Cheapflights users on 2/8. 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 10/312:15 pm
ACV
-
SEA
1 stop3h 52m
United Airlines
Wed 11/45:30 pm
SEA
-
ACV
1 stop6h 23m
United Airlines
Deal found 2/8$312
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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.
Wed 7/152:56 pm
ACV
-
SEA
Nonstop1h 47m
Alaska Airlines
Sun 7/1912:30 pm
SEA
-
ACV
Nonstop1h 49m
Alaska Airlines
Deal found 2/8$313
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Mon 4/66:50 pm
ACV
-
SEA
1 stop4h 37m
United Airlines
Wed 4/87:12 am
SEA
-
ACV
1 stop4h 41m
United Airlines
Deal found 2/10$328
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/122:56 pm
ACV
-
SEA
Nonstop1h 47m
Alaska Airlines
Sat 6/2012:30 pm
SEA
-
ACV
Nonstop1h 49m
Alaska Airlines
Deal found 2/9$333
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/272:56 pm
ACV
-
SEA
Nonstop1h 47m
Alaska Airlines
Sun 7/512:30 pm
SEA
-
ACV
Nonstop1h 49m
Alaska Airlines
Deal found 2/9$343
This United Airlines deal was found by Cheapflights users on 2/11. 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 6/16:40 pm
ACV
-
SEA
1 stop6h 04m
United Airlines
Tue 6/95:30 pm
SEA
-
ACV
1 stop4h 49m
United Airlines
Deal found 2/11$348

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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$173
(Alaska Airlines)

One-way from

$104
(Alaska Airlines)

Popular in

December

Cheapest in

October

Average price

$604
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 ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 12, 2026.
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 4/22

2:47 pm-4:30 pm

Nonstop1h 43m

Seattle/Tacoma Intl

Sat 4/25

12:27 pm-2:10 pm

Nonstop1h 43m

$173

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Wed 5/13

6:49 pm-11:29 pm

1 stop4h 40m

Seattle/Tacoma Intl

Wed 5/20

5:25 pm-10:30 pm

1 stop5h 05m

$213

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Mon 6/1

2:50 pm-4:30 pm

Nonstop1h 40m

Seattle/Tacoma Intl

Tue 6/9

12:31 pm-2:10 pm

Nonstop1h 39m

$233

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Wed 5/13

2:50 pm-4:30 pm

Nonstop1h 40m

Seattle/Tacoma Intl

Wed 5/20

12:31 pm-2:10 pm

Nonstop1h 39m

$243

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Thu 4/16

3:05 pm-4:48 pm

Nonstop1h 43m

Seattle/Tacoma Intl

Sun 4/19

12:45 pm-2:28 pm

Nonstop1h 43m

$253

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Tue 3/10

3:50 pm-8:58 pm

1 stop5h 08m

Seattle/Tacoma Intl

Sat 3/14

7:15 am-11:54 am

1 stop4h 39m

$282

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Wed 7/15

2:56 pm-4:43 pm

Nonstop1h 47m

Seattle/Tacoma Intl

Sun 7/19

12:30 pm-2:19 pm

Nonstop1h 49m

$313

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Mon 4/6

6:50 pm-11:27 pm

1 stop4h 37m

Seattle/Tacoma Intl

Wed 4/8

7:12 am-11:53 am

1 stop4h 41m

$328

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Fri 6/12

2:56 pm-4:43 pm

Nonstop1h 47m

Seattle/Tacoma Intl

Sat 6/20

12:30 pm-2:19 pm

Nonstop1h 49m

$333

ArcataSeattle

ACV - SEA

ACVSEA

Arcata Eureka

Sat 6/27

2:56 pm-4:43 pm

Nonstop1h 47m

Seattle/Tacoma Intl

Sun 7/5

12:30 pm-2:19 pm

Nonstop1h 49m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 20 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 $57). Flying from Eureka to Seattle in July is currently the most expensive (average of $174). 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 February 12, 2026.

It’s optimal to fly from Eureka to Seattle in the afternoon. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the evening.

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 February 12, 2026.
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
9,276 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

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
9,276 reviews
United Airlines
7.4
Good
9,276 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Entertainment

7.1

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 1h 43m. Alaska Airlines provides one of the quickest options available for as low as $173. 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 cheapest flights from Eureka to Seattle?

    Looking for the cheapest flight from Eureka to Seattle? While on average our users pay $400, our data indicates the cheapest price to be $193. The most popular route (Arcata Eureka - Seattle/Tacoma Intl), is priced around $213.

  • 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 $57). Flying from Eureka to Seattle in July is currently the most expensive (average of $174). 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
Ocean Shores
Olympia
Lynnwood
Edmonds
Lacey
Kent
Renton
Puyallup
Kirkland
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

Browse thousands of different options on Cheapflights for your next trip

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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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$81Average$225FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$154Average$193FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$240Average$450FlexibilityNo cancel feeOn-time69%

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