$428+ 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
ACV — SJO
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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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
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Cheapest
Best
Last-minute
One-way
Cheapest flights from Arcata to Costa RicaExplore 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 18, 2026.
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 18, 2026.
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.
Thu 10/296:38 pm -
2 stops19h 32m
Thu 11/512:50 pm -
2 stops30h 55m
Deal found 9/14![United Airlines logo]()
$791
Best flights from Arcata to Costa RicaDiscover carefully curated flight deals from Arcata to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
Discover carefully curated flight deals from Arcata to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
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.
Thu 10/296:38 pm -
2 stops19h 32m
Thu 11/512:50 pm -
2 stops30h 55m
Deal found 9/14![United Airlines logo]()
$791
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.
Mon 2/13:55 pm -
2 stops19h 15m
Fri 2/52:01 pm -
2 stops32h 56m
Deal found 9/16![United Airlines logo]()
$829
Last-minute flights from Arcata to Costa RicaDiscover last-minute flight deals from Arcata to Costa Rica. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Arcata to Costa Rica. Data last updated September 18, 2026 and is based on user searches.
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.
Thu 10/296:38 pm -
2 stops19h 32m
Thu 11/512:50 pm -
2 stops30h 55m
Deal found 9/14![United Airlines logo]()
$791
One-way flights from Arcata to Costa RicaSearch for one-way flight options from Arcata to Costa Rica. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
Search for one-way flight options from Arcata to Costa Rica. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
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.
Fri 11/272:13 pm -
2 stops20h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$428
Find 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 18, 2026.
Round-trip from | $791 (United Airlines) |
|---|---|
One-way from | $428 (United Airlines) |
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 7,457,451 searches. Data last updated September 18, 2026.
Use the filters below to find and compare flights from Arcata to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ArcataLiberia
ACV Arcata Eureka - LIR Liberia
ACVLIR
Arcata Eureka
Fri 11/27
2:13 pm-12:56 pm
2 stops20h 43m
Liberia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$428
ArcataLiberia
ACV Arcata Eureka - LIR Liberia
ACVLIR
Arcata Eureka
Thu 10/29
6:38 pm-3:10 pm
2 stops19h 32m
Liberia
Thu 11/5
12:50 pm-5:45 pm
2 stops30h 55m
$791
ArcataLiberia
ACV Arcata Eureka - LIR Liberia
ACVLIR
Arcata Eureka
Mon 2/1
3:55 pm-1:10 pm
2 stops19h 15m
Liberia
Fri 2/5
2:01 pm-8:57 pm
2 stops32h 56m
$829
Sorted by cheapest first
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.
ACV-LIR
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
ACV-CR0
ACV-LIR
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 18, 2026.
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.
Food
6.7
Overall
7.4
Comfort
7.3
Crew
8.1
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Food
6.7
Overall
7.4
Comfort
7.3
Crew
8.1
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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.
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Alternative routes for Arcata to Costa Rica
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Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
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Arcata and Costa Rica flights
Browse other Arcata and Costa Rica flight options. Last updated on September 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$622 | Average$723 | FlexibilityNo cancel fee | On-time69% |