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$645+ Cheap flights from Arcata (ACV) to Costa Rica

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
ACV — SJO
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Arcata to Costa Rica

Keep the following information in mind while searching for Arcata to Costa Rica flight deals. Data was last updated September 15, 2025.

Round-trip from

$645
(United Airlines)
From Arcata Eureka to Costa Rica
Search Deals

Find flight deals from Arcata to Costa Rica

Cheapest flights from Arcata to Costa Rica
Explore the most affordable flight options available from Arcata to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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 11/106:45 pmACV - LIR
2 stops19h 23mUnited Airlines
Thu 11/132:20 pmLIR - ACV
2 stops22h 35mUnited Airlines
Deal found 9/14$645

Cheapflights Fare Finder

 
Customize your flight search to find flights from Arcata to Costa Rica 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 September 15, 2025.
Use the filters below to find and compare flights from Arcata to Costa Rica that are best for you.

Fly from

Arcata

Fly to

Costa Rica

Route

Depart

Return

Price

ArcataLiberia

ACV - LIR

ACVLIR

Arcata Eureka

Mon 11/10

8:20 am-1:10 pm

2 stops26h 50m

Liberia

Thu 11/13

2:20 pm-10:55 am

2 stops22h 35m

$645

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Best time to book a flight from Arcata to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Arcata 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 Arcata to Costa Rica
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. 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 Costa Rica. Reviews last updated September 15, 2025.
Peruse reviews from past customers who have flown with United Airlines from Arcata to Costa Rica 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.
United Airlines
7.4
Good
8,929 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Arcata to Costa Rica. 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 Arcata to Costa Rica?

    Arcata Eureka (ACV), located 7.4 mi from the city center, is the airport you fly out of when you book flights from Arcata to Costa Rica.

  • How long is the flight from Arcata to Costa Rica?

    There are many flights that can get you from Arcata to Costa Rica in 26h 50m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 3142 mi.

  • Can I find deals for flights from Arcata to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Arcata to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Arcata to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Arcata to Costa Rica.

  • Can I find deals for business class flights from Arcata to Costa Rica?

    Yes. Cheapflights offers flight deals from Arcata to Costa Rica 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 Arcata to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Arcata to Costa Rica (average of $398). Flying from Arcata to Costa Rica in March is currently the most expensive (average of $554). 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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Top airline flying from Arcata to Costa Rica

Discover the top airline that operate flights from Arcata to Costa Rica. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$561Average$817FlexibilityNo cancel feeOn-time69%

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