$174+ 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
ACV — SEA
Sep 25 — Oct 21
Round-trip
1 adult, Economy
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Find cheap flights from Eureka to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Eureka to Seattle
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Cheapest flights from Eureka to SeattleExplore 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 August 26, 2026.
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 August 26, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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 12/51:55 pm -
Nonstop1h 47m
Tue 12/811:20 am -
Nonstop1h 54m
Deal found 8/24![Alaska Airlines logo]()
$253
This United Airlines deal was found by Cheapflights users on 8/21. 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 12/18:00 am -
1 stop6h 18m
Sat 12/59:02 am -
1 stop6h 23m
Deal found 8/21![United Airlines logo]()
$272
This United Airlines deal was found by Cheapflights users on 8/24. 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 10/306:38 pm -
1 stop6h 21m
Fri 11/63:35 pm -
1 stop6h 40m
Deal found 8/24![United Airlines logo]()
$292
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Thu 11/196:38 pm -
1 stop6h 21m
Mon 11/233:35 pm -
1 stop4h 21m
Deal found 8/25![United Airlines logo]()
$322
This Travelocity deal was found by Cheapflights users on 8/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:22 pm -
Nonstop1h 43m
Fri 11/1312:58 pm -
Nonstop1h 47m
Deal found 8/24![Alaska Airlines logo]()
$338
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Tue 11/39:50 am -
1 stop6h 22m
Sat 11/73:35 pm -
1 stop4h 21m
Deal found 8/25![United Airlines logo]()
$342
This Travelocity deal was found by Cheapflights users on 8/22. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:12 pm -
Nonstop1h 45m
Sun 11/112:58 pm -
Nonstop1h 47m
Deal found 8/22![Alaska Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 8/24. 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 12/57:10 am -
2 stops14h 11m
Tue 12/81:16 pm -
1 stop7h 02m
Deal found 8/24![United Airlines logo]()
$358
This Travelocity deal was found by Cheapflights users on 8/22. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:12 pm -
Nonstop1h 45m
Mon 11/212:58 pm -
Nonstop1h 47m
Deal found 8/22![Alaska Airlines logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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 9/183:19 pm -
Nonstop1h 45m
Fri 9/2512:52 pm -
Nonstop1h 50m
Deal found 8/23![Alaska Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Wed 9/232:08 pm -
1 stop6h 35m
Sat 9/261:22 pm -
1 stop4h 28m
Deal found 8/25![United Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/102:08 pm -
1 stop6h 35m
Mon 9/213:30 pm -
1 stop6h 57m
Deal found 8/23![United Airlines logo]()
$387
Best flights from Eureka to SeattleDiscover carefully curated flight deals from Eureka to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
Discover carefully curated flight deals from Eureka to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:19 pm -
Nonstop1h 45m
Sat 9/2612:52 pm -
Nonstop1h 50m
Deal found 8/25![Alaska Airlines logo]()
$253
This United Airlines deal was found by Cheapflights users on 8/24. 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 11/68:00 am -
1 stop6h 39m
Fri 11/131:16 pm -
1 stop6h 40m
Deal found 8/24![United Airlines logo]()
$292
This United Airlines deal was found by Cheapflights users on 8/22. 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 10/298:00 am -
1 stop6h 39m
Mon 11/23:35 pm -
1 stop4h 21m
Deal found 8/22![United Airlines logo]()
$292
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Thu 11/196:38 pm -
1 stop6h 21m
Mon 11/233:35 pm -
1 stop4h 21m
Deal found 8/25![United Airlines logo]()
$322
This Priceline deal was found by Cheapflights users on 8/24. 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 10/303:12 pm -
Nonstop1h 45m
Fri 11/612:58 pm -
Nonstop1h 47m
Deal found 8/24![Alaska Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Tue 11/39:50 am -
1 stop6h 22m
Sat 11/73:35 pm -
1 stop4h 21m
Deal found 8/25![United Airlines logo]()
$342
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Wed 9/232:08 pm -
1 stop6h 35m
Sat 9/261:22 pm -
1 stop4h 28m
Deal found 8/25![United Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/102:08 pm -
1 stop6h 35m
Mon 9/213:30 pm -
1 stop6h 57m
Deal found 8/23![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 8/24. 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 9/118:00 am -
1 stop6h 24m
Mon 9/147:11 am -
1 stop4h 34m
Deal found 8/24![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Wed 9/92:08 pm -
1 stop4h 21m
Sun 9/137:00 am -
1 stop4h 36m
Deal found 8/25![United Airlines logo]()
$422
Last-minute flights from Eureka to SeattleDiscover last-minute flight deals from Eureka to Seattle. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from Eureka to Seattle. Data last updated August 26, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Wed 9/212:19 pm -
1 stop22h 20m
Tue 9/811:54 am -
2 stops24h 17m
Deal found 8/21![Multiple Airlines logo]()
$434
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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 9/53:12 pm -
Nonstop1h 45m
Thu 9/1012:52 pm -
Nonstop1h 50m
Deal found 8/21![Alaska Airlines logo]()
$403
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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 9/53:12 pm -
Nonstop1h 45m
Mon 9/712:45 pm -
Nonstop1h 50m
Deal found 8/21![Alaska Airlines logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Sat 9/512:19 pm -
1 stop22h 20m
Tue 9/811:54 am -
2 stops24h 17m
Deal found 8/21![Multiple Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Wed 9/92:08 pm -
1 stop4h 21m
Sun 9/137:00 am -
1 stop4h 36m
Deal found 8/25![United Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/102:08 pm -
1 stop6h 35m
Mon 9/213:30 pm -
1 stop6h 57m
Deal found 8/23![United Airlines logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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 9/183:19 pm -
Nonstop1h 45m
Fri 9/2512:52 pm -
Nonstop1h 50m
Deal found 8/23![Alaska Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/183:47 pm -
1 stop5h 56m
Fri 9/256:30 am -
1 stop5h 55m
Deal found 8/23![United Airlines logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 8/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:19 pm -
Nonstop1h 45m
Sat 9/2612:52 pm -
Nonstop1h 50m
Deal found 8/25![Alaska Airlines logo]()
$253
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Wed 9/232:08 pm -
1 stop6h 35m
Sat 9/261:22 pm -
1 stop4h 28m
Deal found 8/25![United Airlines logo]()
$382
One-way flights from Eureka to SeattleSearch for one-way flight options from Eureka to Seattle. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
Search for one-way flight options from Eureka to Seattle. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Sun 10/117:45 am -
1 stop6h 32m
Deal found 8/25![United Airlines logo]()
$174
This Priceline deal was found by Cheapflights users on 8/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:19 pm -
Nonstop1h 45m
Deal found 8/25![Alaska Airlines logo]()
$194
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Tue 9/152:08 pm -
1 stop4h 21m
Deal found 8/25![United Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Sat 9/512:19 pm -
3 stops45h 00m
Deal found 8/24![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:19 pm -
3 stops50h 53m
Deal found 8/25![Multiple Airlines logo]()
$256
This Priceline deal was found by Cheapflights users on 8/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/113:12 pm -
Nonstop1h 45m
Deal found 8/25![Alaska Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Sun 8/3011:10 am -
2 stops23h 29m
Deal found 8/24![Multiple Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Sun 8/304:04 pm -
1 stop5h 37m
Deal found 8/24![United Airlines logo]()
$374
This Expedia deal was found by Cheapflights users on 8/24. 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.
Sat 9/53:12 pm -
Nonstop1h 45m
Deal found 8/24![Alaska Airlines logo]()
$409
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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.
Sun 8/303:12 pm -
Nonstop1h 45m
Deal found 8/24![Alaska Airlines logo]()
$489
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 August 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $253 (Alaska Airlines) |
One-way from | $174 (United Airlines) |
Popular in | December |
Cheapest in | May |
Average price | $367 |
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 7,457,451 searches. Data last updated August 26, 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
Cheapest round-trip
ArcataSeattle
ACV Arcata Eureka - SEA Seattle/Tacoma Intl
ACVSEA
Arcata Eureka
Wed 9/23
3:19 pm-5:04 pm
Nonstop1h 45m
Seattle/Tacoma Intl
Sat 9/26
12:52 pm-2:42 pm
Nonstop1h 50m
$253
ArcataSeattle
ACV Arcata Eureka - SEA Seattle/Tacoma Intl
ACVSEA
Arcata Eureka
Fri 11/6
8:00 am-2:39 pm
1 stop6h 39m
Seattle/Tacoma Intl
Fri 11/13
1:16 pm-7:56 pm
1 stop6h 40m
$292
ArcataSeattle
ACV Arcata Eureka - SEA Seattle/Tacoma Intl
ACVSEA
Arcata Eureka
Thu 10/29
8:00 am-2:39 pm
1 stop6h 39m
Seattle/Tacoma Intl
Mon 11/2
3:35 pm-7:56 pm
1 stop4h 21m
$292
ArcataSeattle
ACV Arcata Eureka - SEA Seattle/Tacoma Intl
ACVSEA
Arcata Eureka
Thu 11/19
6:38 pm-12:59 am
1 stop6h 21m
Seattle/Tacoma Intl
Mon 11/23
3:35 pm-7:56 pm
1 stop4h 21m
$322
ArcataSeattle
ACV Arcata Eureka - SEA Seattle/Tacoma Intl
ACVSEA
Arcata Eureka
Tue 11/3
9:50 am-4:12 pm
1 stop6h 22m
Seattle/Tacoma Intl
Sat 11/7
3:35 pm-7:56 pm
1 stop4h 21m
$342
Quickest round-trip
ArcataSeattle
ACV Arcata Eureka - SEA Seattle/Tacoma Intl
ACVSEA
Arcata Eureka
Fri 10/30
3:12 pm-4:57 pm
Nonstop1h 45m
Seattle/Tacoma Intl
Fri 11/6
12:58 pm-2:45 pm
Nonstop1h 47m
$368
ArcataSeattle
ACV Arcata Eureka - SEA Seattle/Tacoma Intl
ACVSEA
Arcata Eureka
Wed 9/23
2:08 pm-8:43 pm
1 stop6h 35m
Seattle/Tacoma Intl
Sat 9/26
1:22 pm-5:50 pm
1 stop4h 28m
$382
ArcataSeattle
ACV Arcata Eureka - SEA Seattle/Tacoma Intl
ACVSEA
Arcata Eureka
Thu 9/10
2:08 pm-8:43 pm
1 stop6h 35m
Seattle/Tacoma Intl
Mon 9/21
3:30 pm-10:27 pm
1 stop6h 57m
$387
ArcataSeattle
ACV Arcata Eureka - SEA Seattle/Tacoma Intl
ACVSEA
Arcata Eureka
Fri 9/11
8:00 am-2:24 pm
1 stop6h 24m
Seattle/Tacoma Intl
Mon 9/14
7:11 am-11:45 am
1 stop4h 34m
$387
ArcataSeattle
ACV Arcata Eureka - SEA Seattle/Tacoma Intl
ACVSEA
Arcata Eureka
Wed 9/9
2:08 pm-6:29 pm
1 stop4h 21m
Seattle/Tacoma Intl
Sun 9/13
7:00 am-11:36 am
1 stop4h 36m
$422
Showing 1-10 of 15 resultsSorted by cheapest first
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.
ACV-SEA
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
EU9-SEA
ACV-SEA
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 August 26, 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 August 26, 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 $322 and $520 in November.The cheapest round-trip price found within the last 5 days was $253 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 August 26, 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.
Overall
7.9
Entertainment
7.0
Boarding
8.1
Food
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
7.9
Entertainment
7.0
Boarding
8.1
Food
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
7.9
Entertainment
7.0
Boarding
8.1
Food
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
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Alternative routes for Eureka to Seattle
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Complete your trip
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Eureka and Seattle flights
Browse other Eureka and Seattle flight options. Last updated on August 26, 2026.
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Other flights to Seattle
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Eureka to Seattle flights
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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 7,457,451 searches. Data last updated August 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$81 | Average$292 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$224 | Average$409 | FlexibilityNo cancel fee | On-time69% |