$276+ Cheap flights from Portland (PDX) 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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ACV
Oct 21 — Oct 281
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Portland to Eureka 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 Portland to Eureka
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to EurekaExplore the most affordable flight options available from Portland to Eureka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
Explore the most affordable flight options available from Portland to Eureka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:09 am -
1 stop6h 26m
Sat 11/73:22 pm -
1 stop3h 25m
Deal found 9/16![Alaska Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/1710:51 am -
1 stop6h 59m
Sat 10/246:00 am -
1 stop6h 10m
Deal found 9/16![United Airlines logo]()
$452
This Alaska Airlines deal was found by Cheapflights users on 9/20. 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.
Tue 10/209:31 am -
1 stop5h 04m
Tue 10/273:12 pm -
2 stops19h 40m
Deal found 9/20![Alaska Airlines logo]()
$478
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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 10/239:29 pm -
1 stop17h 06m
Tue 10/273:12 pm -
1 stop18h 35m
Deal found 9/17![Alaska Airlines logo]()
$488
This Alaska Airlines deal was found by Cheapflights users on 9/20. 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.
Mon 11/912:04 pm -
1 stop26h 41m
Fri 11/133:22 pm -
1 stop18h 26m
Deal found 9/20![Alaska Airlines logo]()
$498
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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 10/252:30 pm -
1 stop24h 05m
Sun 11/13:22 pm -
1 stop6h 33m
Deal found 9/17![Alaska Airlines logo]()
$518
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 10/1710:48 am -
2 stops27h 47m
Sat 10/243:12 pm -
1 stop6h 44m
Deal found 9/16![Alaska Airlines logo]()
$521
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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.
Tue 11/247:22 am -
1 stop7h 17m
Fri 11/273:16 pm -
1 stop6h 38m
Deal found 9/21![Alaska Airlines logo]()
$560
Best flights from Portland to EurekaDiscover carefully curated flight deals from Portland to Eureka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
Discover carefully curated flight deals from Portland to Eureka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:09 am -
1 stop6h 26m
Sat 11/73:22 pm -
1 stop3h 25m
Deal found 9/16![Alaska Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/1710:51 am -
1 stop6h 59m
Sat 10/246:00 am -
1 stop6h 10m
Deal found 9/16![United Airlines logo]()
$452
This Alaska Airlines deal was found by Cheapflights users on 9/20. 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.
Mon 11/912:04 pm -
1 stop26h 41m
Fri 11/133:22 pm -
1 stop18h 26m
Deal found 9/20![Alaska Airlines logo]()
$498
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Wed 11/253:40 pm -
1 stop6h 35m
Fri 11/276:38 pm -
1 stop4h 08m
Deal found 9/21![United Airlines logo]()
$560
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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 10/252:30 pm -
1 stop24h 05m
Sun 11/13:22 pm -
1 stop6h 33m
Deal found 9/17![Alaska Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/153:23 pm -
1 stop6h 55m
Thu 10/228:15 am -
1 stop3h 50m
Deal found 9/16![United Airlines logo]()
$560
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 10/1710:48 am -
2 stops27h 47m
Sat 10/243:12 pm -
1 stop6h 44m
Deal found 9/16![Alaska Airlines logo]()
$521
This United Airlines deal was found by Cheapflights users on 9/21. 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 11/245:30 am -
1 stop6h 18m
Fri 11/276:38 pm -
1 stop4h 08m
Deal found 9/21![United Airlines logo]()
$560
Last-minute flights from Portland to EurekaDiscover last-minute flight deals from Portland to Eureka. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Eureka. Data last updated September 21, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/153:23 pm -
1 stop6h 55m
Thu 10/228:15 am -
1 stop3h 50m
Deal found 9/16![United Airlines logo]()
$560
This Gotogate deal was found by Cheapflights users on 9/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:48 pm -
2 stops23h 47m
Fri 10/233:12 pm -
1 stop4h 42m
Deal found 9/18![Alaska Airlines logo]()
$585
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/1710:51 am -
1 stop6h 59m
Sat 10/246:00 am -
1 stop6h 10m
Deal found 9/16![United Airlines logo]()
$452
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 10/1710:48 am -
2 stops27h 47m
Sat 10/243:12 pm -
1 stop6h 44m
Deal found 9/16![Alaska Airlines logo]()
$521
This Alaska Airlines deal was found by Cheapflights users on 9/20. 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.
Tue 10/209:31 am -
1 stop5h 04m
Tue 10/273:12 pm -
2 stops19h 40m
Deal found 9/20![Alaska Airlines logo]()
$478
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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 10/239:29 pm -
1 stop17h 06m
Tue 10/273:12 pm -
1 stop18h 35m
Deal found 9/17![Alaska Airlines logo]()
$488
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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 10/252:30 pm -
1 stop24h 05m
Sun 11/13:22 pm -
1 stop6h 33m
Deal found 9/17![Alaska Airlines logo]()
$518
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:09 am -
1 stop6h 26m
Sat 11/73:22 pm -
1 stop3h 25m
Deal found 9/16![Alaska Airlines logo]()
$449
One-way flights from Portland to EurekaSearch for one-way flight options from Portland to Eureka. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
Search for one-way flight options from Portland to Eureka. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Fri 12/188:34 am -
2 stops27h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$276
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/1710:51 am -
1 stop6h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![United Airlines logo]()
$283
This Expedia deal was found by Cheapflights users on 9/16. 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.
Fri 12/185:02 am -
1 stop9h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Alaska Airlines logo]()
$288
This Alaska Airlines deal was found by Cheapflights users on 9/19. 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 10/1710:48 am -
2 stops27h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Alaska Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/177:37 pm -
3 stops42h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$676
Find flight deals from Portland to Eureka
Keep the following information in mind while searching for Portland to Eureka flight deals. Data was last updated September 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $449 (Trip.com) |
One-way from | $276 (Kiwi.com) |
Popular in | May |
Cheapest in | January |
Average price | $309 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland 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 7,457,451 searches. Data last updated September 21, 2026.
Use the filters below to find and compare flights from Portland to Eureka that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandArcata
PDX Portland - ACV Arcata Eureka
PDXACV
Portland
Fri 12/18
8:34 am-12:11 pm
2 stops27h 37m
Arcata Eureka
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$276
Quickest round-trip
PortlandArcata
PDX Portland - ACV Arcata Eureka
PDXACV
Portland
Sat 10/17
10:51 am-5:50 pm
1 stop6h 59m
Arcata Eureka
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$283
PortlandArcata
PDX Portland - ACV Arcata Eureka
PDXACV
Portland
Fri 12/18
5:02 am-2:32 pm
1 stop9h 30m
Arcata Eureka
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$288
PortlandArcata
PDX Portland - ACV Arcata Eureka
PDXACV
Portland
Sat 10/17
10:48 am-2:35 pm
2 stops27h 47m
Arcata Eureka
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$306
PortlandArcata
PDX Portland - ACV Arcata Eureka
PDXACV
Portland
Sat 10/31
8:09 am-2:35 pm
1 stop6h 26m
Arcata Eureka
Sat 11/7
3:22 pm-6:47 pm
1 stop3h 25m
$449
PortlandArcata
PDX Portland - ACV Arcata Eureka
PDXACV
Portland
Sat 10/17
10:51 am-5:50 pm
1 stop6h 59m
Arcata Eureka
Sat 10/24
6:00 am-12:10 pm
1 stop6h 10m
$452
PortlandArcata
PDX Portland - ACV Arcata Eureka
PDXACV
Portland
Mon 11/9
12:04 pm-2:45 pm
1 stop26h 41m
Arcata Eureka
Fri 11/13
3:22 pm-9:48 am
1 stop18h 26m
$498
PortlandArcata
PDX Portland - ACV Arcata Eureka
PDXACV
Portland
Sun 10/25
2:30 pm-2:35 pm
1 stop24h 05m
Arcata Eureka
Sun 11/1
3:22 pm-9:55 pm
1 stop6h 33m
$518
PortlandArcata
PDX Portland - ACV Arcata Eureka
PDXACV
Portland
Sat 10/17
10:48 am-2:35 pm
2 stops27h 47m
Arcata Eureka
Sat 10/24
3:12 pm-9:56 pm
1 stop6h 44m
$521
PortlandArcata
PDX Portland - ACV Arcata Eureka
PDXACV
Portland
Wed 11/25
3:40 pm-10:15 pm
1 stop6h 35m
Arcata Eureka
Fri 11/27
6:38 pm-10:46 pm
1 stop4h 08m
$560
Showing 1-10 of 13 resultsSorted by cheapest first
Best time to book a flight from Portland to Eureka
Have a flexible travel schedule? Discover the best time to fly to Eureka from Portland with our price prediction graph.
PDX-ACV
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 Portland to Eureka
PDX-EU9
PDX-ACV
No data available for this route at this time. Please check back soon.
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 September 21, 2026.
Read through reviews of airlines operating flights from Portland to Eureka, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Food
6.7
Entertainment
7.1
Boarding
7.7
Crew
8.1
Comfort
7.3
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Overall
7.4
Food
6.7
Entertainment
7.1
Boarding
7.7
Crew
8.1
Comfort
7.3
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Related info for your journey
Find useful and relevant information for your journey from Portland to Eureka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Portland
Popular flights
Top destinations
Alternative routes for Portland 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 Portland to Eureka by cabin class
Find flights from Portland to Eureka, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Eureka flights
Browse other Portland and Eureka flight options. Last updated on September 21, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on September 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Portland to Eureka flights
Consider these flights traveling from Portland to Eureka.
Top airline flying from Portland to Eureka
Discover the top airline that operate flights from Portland 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 7,457,451 searches. Data last updated September 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$186 | Average$346 | FlexibilityNo cancel fee | On-time69% |