Eureka

$254+ Cheap flights from Seattle (SEA) to Eureka, CA

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ACV
Nov 29 — Dec 61
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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 October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/125:30 amSEA - ACV
1 stop5h 25mUnited Airlines
Sat 11/156:45 pmACV - SEA
1 stop4h 59mUnited Airlines
Deal found 10/29$254
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/61:20 pmSEA - ACV
1 stop4h 32mUnited Airlines
Mon 11/172:15 pmACV - SEA
1 stop6h 36mUnited Airlines
Deal found 10/30$274
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/133:37 pmSEA - ACV
1 stop6h 35mUnited Airlines
Mon 11/176:45 pmACV - SEA
1 stop6h 14mUnited Airlines
Deal found 10/29$314
This United Airlines deal was found by Cheapflights users on 10/30. 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 10/319:04 amSEA - ACV
1 stop6h 14mUnited Airlines
Fri 11/76:45 pmACV - SEA
1 stop4h 59mUnited Airlines
Deal found 10/30$374
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 12/295:54 pmSEA - ACV
1 stop4h 34mUnited Airlines
Sat 1/36:41 pmACV - SEA
1 stop6h 18mUnited Airlines
Deal found 10/29$409
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/159:04 amSEA - ACV
2 stops13h 08mUnited Airlines
Wed 11/196:45 pmACV - SEA
1 stop4h 59mUnited Airlines
Deal found 10/30$482
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 12/221:35 pmSEA - ACV
1 stop8h 53mUnited Airlines
Thu 12/256:30 pmACV - SEA
1 stop6h 29mUnited Airlines
Deal found 10/29$493
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/289:25 amSEA - ACV
1 stop12h 49mUnited Airlines
Fri 12/56:45 pmACV - SEA
1 stop6h 05mUnited Airlines
Deal found 10/29$502
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 11/241:20 pmSEA - ACV
1 stop4h 32mUnited Airlines
Sat 11/292:15 pmACV - SEA
1 stop10h 44mUnited Airlines
Deal found 10/29$578
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:07 pmSEA - ACV
1 stop22h 09mUnited Airlines
Fri 12/56:45 pmACV - SEA
1 stop23h 43mUnited Airlines
Deal found 10/28$591

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$173
(Alaska Airlines)

Popular in

May

Cheapest in

February

Average price

$450
Provider with most accurate pricing for Seattle/Tacoma Intl-Arcata Eureka flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Arcata Eureka flights.
From Seattle/Tacoma Intl to Eureka
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in October 2025

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 October 30, 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

Wed 11/12

5:30 am-10:55 am

1 stop5h 25m

Arcata Eureka

Sat 11/15

6:45 pm-11:44 pm

1 stop4h 59m

$254

SeattleArcata

SEA - ACV

SEAACV

Seattle/Tacoma Intl

Thu 11/6

1:20 pm-5:52 pm

1 stop4h 32m

Arcata Eureka

Mon 11/17

2:15 pm-8:51 pm

1 stop6h 36m

$274

SeattleArcata

SEA - ACV

SEAACV

Seattle/Tacoma Intl

Wed 11/12

9:25 am-2:54 pm

1 stop5h 29m

Arcata Eureka

Sun 11/16

6:45 pm-11:44 pm

1 stop4h 59m

$314

SeattleArcata

SEA - ACV

SEAACV

Seattle/Tacoma Intl

Thu 11/13

3:37 pm-10:12 pm

1 stop6h 35m

Arcata Eureka

Mon 11/17

6:45 pm-12:59 am

1 stop6h 14m

$314

SeattleArcata

SEA - ACV

SEAACV

Seattle/Tacoma Intl

Mon 12/29

5:54 pm-10:28 pm

1 stop4h 34m

Arcata Eureka

Sat 1/3

6:41 pm-12:59 am

1 stop6h 18m

$409

SeattleArcata

SEA - ACV

SEAACV

Seattle/Tacoma Intl

Mon 12/22

1:35 pm-10:28 pm

1 stop8h 53m

Arcata Eureka

Thu 12/25

6:30 pm-12:59 am

1 stop6h 29m

$493

SeattleArcata

SEA - ACV

SEAACV

Seattle/Tacoma Intl

Fri 11/28

9:25 am-10:14 pm

1 stop12h 49m

Arcata Eureka

Fri 12/5

6:45 pm-12:50 am

1 stop6h 05m

$502

SeattleArcata

SEA - ACV

SEAACV

Seattle/Tacoma Intl

Mon 11/24

1:20 pm-5:52 pm

1 stop4h 32m

Arcata Eureka

Sat 11/29

2:15 pm-12:59 am

1 stop10h 44m

$578

SeattleArcata

SEA - ACV

SEAACV

Seattle/Tacoma Intl

Mon 12/1

5:07 pm-3:16 pm

1 stop22h 09m

Arcata Eureka

Fri 12/5

6:45 pm-6:28 pm

1 stop23h 43m

$591

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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, August is the cheapest month in which you can book a flight from Seattle to Eureka (average of $125). Flying from Seattle to Eureka in March is currently the most expensive (average of $240). 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 October 30, 2025.

It’s optimal to fly from Seattle to Eureka in the evening. By choosing this option you can save up to 63% on the cost of your flight, compared to a flight in the afternoon.

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 October 30, 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.

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

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

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

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 5h 25m. Airlines will cover a distance of 456 mi.

  • 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, August is the cheapest month in which you can book a flight from Seattle to Eureka (average of $125). Flying from Seattle to Eureka in March is currently the most expensive (average of $240). 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

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Alternative routes for Seattle to Eureka

See prices for flight routes from nearby airports that may be better suited for you.

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$136Average$241FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$186Average$409FlexibilityNo cancel feeOn-time69%

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