Weekly flight availability from Seattle to Eureka

The most flights from SEA to EU9 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).

In terms of precipitation, rainfall in Eureka ranges from 0.3 - 8.4 inches per month. December is typically the wettest month, when rainfall can reach 8.4 in. July is typically the driest time to visit Eureka when rainfall is around 0.3 in.

If weather is an important factor for your trip to Eureka, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 57.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

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 1 outbound flight to Eureka per day from 2 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

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.

Find Cheap Flights from Seattle to Eureka

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Most accurate provider	FlightHub 3 stars
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Popular in	November
Cheapest in	January
Average price	$332

Provider with most accurate pricing for Seattle/Tacoma Intl-Arcata Eureka flight deals.

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Highest demand for flights based on searches. 23% potential increase in price ($130 potential increase over avg. RT price).

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Cheapest flight prices on average. 8% potential price decrease ($35 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Everything you need to know about your flight from Seattle to Eureka

Prices

Airlines

What is the cheapest time of day to fly from SEA to EU9?

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.

Reviews of airlines servicing Eureka

See what other customers who have flown with Alaska Airlines and 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.

Alaska Airlines

7.9

Good

13,122 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Alaska Airlines

7.9

Good

13,122 reviews

Alaska Airlines

7.9

Good

13,122 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

United Airlines

7.3

Good

10,432 reviews

Alaska Airlines

7.9

Good

13,122 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Related info for your journey

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 1 outbound flight to Eureka per day from 2 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.
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.

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Top 2 airlines flying from Seattle to Eureka

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$136	Average$342	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$254	Average$568	FlexibilityNo cancel fee	On-time69%

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Cheap flights from Seattle (SEA) to Eureka, CA

Find cheap flights from Seattle to Eureka with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Seattle to Eureka

Most accurate provider

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Popular in

Cheapest in

Average price

Cheapflights Insights

What is the cheapest time of day to fly from SEA to EU9?

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

The most flights from SEA to EU9 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).

Reviews of airlines servicing Eureka

See what other customers who have flown with Alaska Airlines and 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.

Related info for your journey

What airport do you fly from for flights from Seattle to Eureka?

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

How can I find direct flights from Seattle to Eureka?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Eureka

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

Complete your trip

Complete your trip to Eureka by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Seattle to Eureka by cabin class

Find flights from Seattle to Eureka, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Seattle and Eureka flights

Browse other Seattle and Eureka flight options. Last updated on October 25, 2026.

Other flights from Seattle

Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.

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