$159 Cheap Flights from Seattle (SEA) to Eureka (ACV)

View $159 flight on Wed, Aug 19, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Eureka, CA (ACV-Arcata - Eureka)

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Cheap Flights from Seattle to Eureka (SEA-ACV)

Prices were available within the past 7 days and start at $159 for one-way flights and $233 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Aug 22 - Sat, Aug 29
SEA
Seattle
ACV
Eureka
$233 Roundtrip, found 1 day ago
$233
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Aug 22 from Seattle to Eureka, returning Sat, Aug 29, priced at $233 found 1 day ago
Alaska Airlines
Wed, Sep 9 - Sun, Sep 13
SEA
Seattle
ACV
Eureka
$243 Roundtrip, found 1 day ago
$243
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Sep 9 from Seattle to Eureka, returning Sun, Sep 13, priced at $243 found 1 day ago
United
Tue, Oct 20 - Sat, Oct 24
SEA
Seattle
ACV
Eureka
$252 Roundtrip, found 1 day ago
$252
Roundtrip
found 1 day ago
Select United flight, departing Tue, Oct 20 from Seattle to Eureka, returning Sat, Oct 24, priced at $252 found 1 day ago
United
Tue, Oct 20 - Sat, Oct 24
SEA
Seattle
ACV
Eureka
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select United flight, departing Tue, Oct 20 from Seattle to Eureka, returning Sat, Oct 24, priced at $269 found 1 day ago
Alaska Airlines
Thu, Sep 3 - Wed, Sep 9
SEA
Seattle
ACV
Eureka
$273 Roundtrip, found 4 hours ago
$273
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Thu, Sep 3 from Seattle to Eureka, returning Wed, Sep 9, priced at $273 found 4 hours ago
United
Sat, Sep 5 - Tue, Sep 8
SEA
Seattle
ACV
Eureka
$286 Roundtrip, found 21 hours ago
$286
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Sep 5 from Seattle to Eureka, returning Tue, Sep 8, priced at $286 found 21 hours ago
United
Tue, Oct 20 - Sat, Oct 24
SEA
Seattle
ACV
Eureka
$299 Roundtrip, found 1 day ago
$299
Roundtrip
found 1 day ago
Select United flight, departing Tue, Oct 20 from Seattle to Eureka, returning Sat, Oct 24, priced at $299 found 1 day ago
United
Fri, Aug 21 - Mon, Aug 24
SEA
Seattle
ACV
Eureka
$305 Roundtrip, found 5 days ago
$305
Roundtrip
found 5 days ago
Select United flight, departing Fri, Aug 21 from Seattle to Eureka, returning Mon, Aug 24, priced at $305 found 5 days ago
United
Tue, Oct 20 - Sat, Oct 24
SEA
Seattle
ACV
Eureka
$311 Roundtrip, found 1 day ago
$311
Roundtrip
found 1 day ago
Select United flight, departing Tue, Oct 20 from Seattle to Eureka, returning Sat, Oct 24, priced at $311 found 1 day ago
United
Sat, Sep 5 - Tue, Sep 8
SEA
Seattle
ACV
Eureka
$312 Roundtrip, found 21 hours ago
$312
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Sep 5 from Seattle to Eureka, returning Tue, Sep 8, priced at $312 found 21 hours ago

Alternative airports near Eureka

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Arcata - Eureka ACV. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $462
ACV
Arcata - Eureka
Cheapest
Average driving time to city center20 min
Flights from $462

What you need to know for your flight from Seattle - Tacoma Intl. to Arcata - Eureka

Seattle (SEA) to Eureka (ACV) at a glance

Experience a range of airlines offering flights from Seattle (SEA) to Eureka (ACV) on this convenient domestic short-haul route. Compare various options from full-service carriers to discover the itinerary that aligns with your budget and schedule while you explore Eureka's renowned attractions and neighborhoods. Find essential information for your journey from Seattle-Tacoma International Airport (SEA) to Arcata-Eureka Airport (ACV) and start planning your adventure today.

  • Fastest flight duration: around 1h 45m non-stop
  • Route distance: roughly 450 miles (725 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $95–$505, depending on seasonality and how far ahead you book

Flights from Seattle - Tacoma International Airport (SEA) to Arcata - Eureka Airport (ACV)

Based on recent traveler bookings, here are the top airlines favored for flights from Seattle to Eureka, featuring both one-stop and non-stop options. Many passengers often choose to layover at San Francisco International Airport (SFO) with an average layover of about 1 hour and 30 minutes, or at Los Angeles International Airport (LAX) with approximately a 1-hour layover. This allows you to customize your itinerary by comparing price, total travel time, and cabin class for the best fit.

  • United: This major carrier provides comprehensive service with one-stop options, with one-way fares generally falling between $125 and $505. It handles about 92% of departures on this route, featuring an in-flight duration of 3 hours and 45 minutes, totaling around 5 hours and 15 minutes when including a layover.
  • Alaska Airlines: Known for its non-stop service, this full-service airline offers one-way tickets typically priced from $95 to $245. It represents roughly 8% of all departures on this route, with a total travel time of 1 hour and 45 minutes.

Best time to fly from Seattle (SEA) to Eureka (ACV)

The most popular months for travelers flying from Seattle to Eureka are January, April, and October, when peak temperatures in Eureka reach up to 56.1°F in October. If you prefer quieter travel, consider November, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 50.7°F. For better deals, April usually offers the lowest average one-way fare around $199. Flight availability peaks in January, May, August, and October, with approximately 8 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: April usually offers good deals with average one-way fare around $199, roughly 24% cheaper than the yearly average.
  • More budget-friendly months to fly: February and October typically offer average one-way fares of around $208.
  • Most flight options: January, May, August, and October have the highest number of flights from Seattle to Eureka, with approximately 8 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January48.2°F (9.0°C)High8$225
February47.3°F (8.5°C)Average7$204
March47.8°F (8.8°C)Average7$279
April50.4°F (10.2°C)High7$199
May53.6°F (12.0°C)Average8$372
June57.7°F (14.3°C)Average7$266
July60.8°F (16.0°C)Low7$249
August61.2°F (16.2°C)Average8$347
September59.9°F (15.5°C)Average7$270
October56.1°F (13.4°C)High8$213
November50.7°F (10.4°C)Low7$232
December47.3°F (8.5°C)Low7$301

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Seattle (SEA) to Eureka (ACV)

  • Seattle to Eureka (BFI-ACV): Boeing Field Airport (BFI) lies approximately 6 miles from Seattle-Tacoma International Airport (SEA), offering convenient access for travelers heading to Eureka.

How to find the best prices for flights from Seattle (SEA) to Eureka (ACV)

Getting some of the best deals on flights from Seattle to Eureka is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking at least 2 months in advance, although most travelers tend to book 2-8 weeks ahead. Afternoon departures between 12pm and 6pm not only offer lower prices but are also the most popular. Additionally, flying on Wednesday typically yields cheaper rates, while Thursday remains the most sought-after travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Eureka hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Arcata - Eureka Airport from Seattle - Tacoma International Airport

Eureka welcomes travelers from Seattle with a range of transport options based on price, convenience, and proximity. For departures, Seattle - Tacoma International Airport is roughly a 20-minute drive (covering about 14 miles) from central Seattle. Eureka city center is approximately a 25-minute drive (covering about 20 miles) from Arcata - Eureka Airport, depending on traffic. Here's how to reach Eureka efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Eureka, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Arcata - Eureka Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Arcata - Eureka Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Arcata - Eureka Airport, Eureka/Arcata Seaport, a seaport, is conveniently located just 0.2 miles away on foot, making it easily accessible for travelers.

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eureka, CA (ACV-Arcata - Eureka) cost?
You can find cheap one-way flights from $159 and cheap return flights from $233 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eureka, CA (ACV-Arcata - Eureka) with Expedia. One-way flights usually range from $213 to $693, and return flights typically cost between $342 and $1205. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eureka, CA (ACV-Arcata - Eureka) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eureka, CA (ACV-Arcata - Eureka)?
January is the cheapest month to fly from Seattle (SEA) to Eureka (ACV), with average return fares around $248. This is about 40% lower than the average price throughout the year, as January typically sees lower travel demand. Other budget-friendly months to consider are May and November.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eureka, CA (ACV-Arcata - Eureka)?
Enter SEA to ACV and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eureka, CA (ACV-Arcata - Eureka)?
Alaska Airlines is one of the cheapest airlines offering nonstop flights from Seattle - Tacoma Intl. (SEA) to Arcata - Eureka (ACV), with round-trip tickets starting from around $179.32. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eureka, CA (ACV-Arcata - Eureka)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eureka, CA (ACV-Arcata - Eureka), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eureka, CA (ACV-Arcata - Eureka)?
The best airline to fly with from Seattle, WA (SEA) to Eureka, CA (ACV) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. Delta offers the most daily flights from SEA to ACV, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eureka, CA (ACV-Arcata - Eureka)?
For flights from Seattle, WA (SEA) to Eureka, CA (ACV), January and May are the best months to consider. Both months have an average return flight price of about $248, making them economical choices. While January is quieter, May offers a lovely spring atmosphere, providing a pleasant travel experience. This information is based on booking data from the past year.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eureka, CA (ACV-Arcata - Eureka)?
The earliest flight from Seattle - Tacoma International Airport (SEA) to Arcata - Eureka (ACV) usually departs at around 5:00 AM, operated by United Airlines. This seasonal service gives you a great start to your day in Eureka. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eureka, CA (ACV-Arcata - Eureka)?
The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Arcata - Eureka (ACV) are in the early morning, from 6am to 9am. About 34% of passengers prefer this time window. Many major carriers, including United Airlines, Alaska Airlines and Delta Airlines, offer flights during this window. This timing works well because it allows you to start your day early and arrive in Eureka with plenty of time to explore.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eureka, CA (ACV-Arcata - Eureka)?
A flight from SEA to ACV with a layover takes around 5 hours 30 minutes, with the route covering approximately 456 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eureka, CA (ACV-Arcata - Eureka)?
First class seats are offered on the SEA to ACV route with United Airlines and Delta Air Lines.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eureka, CA (ACV-Arcata - Eureka) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eureka, CA (ACV-Arcata - Eureka) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Eureka from Seattle - Tacoma Intl. (SEA)?
If you're planning to travel to Eureka from Seattle - Tacoma Intl. (SEA), you can fly into Arcata - Eureka (ACV) Some flights may connect through major hubs like Sacramento Intl. (SMF), Harry Reid Intl. (LAS), Los Angeles - Ontario Intl. (ONT) before reaching Eureka. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eureka, CA (ACV-Arcata - Eureka) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eureka, CA (ACV-Arcata - Eureka) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eureka, CA (ACV-Arcata - Eureka) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eureka, CA (ACV-Arcata - Eureka) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eureka, CA (ACV-Arcata - Eureka)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eureka, CA (ACV-Arcata - Eureka) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Arcata - Eureka
Roundtrip price
$230
Distance
455 mi
Average flight time
1 hour 44 mins

Book with confidence

Seattle to Eureka Flights

The cheapest times to fly from Seattle to Eureka

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Eureka are during the month of August. You can find some of the cheapest flights from Seattle to Eureka with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Eureka

Sunday is one of the best days to book for cheap flights from Seattle to Eureka: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Eureka

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Eureka in 2026. You can also book with separate airlines for your outbound and return journeys, from $159 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Eureka flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Eureka airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Eureka Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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