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Cheap flights from Arcata to Costa Rica from $717

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Arcata to Costa Rica departing on 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:16 am - 1:10 pm
ACV
-
LIR
27h 54m
2 stops
United Airlines Logo
8:35 am - 10:45 pm
LIR
-
ACV
16h 10m
2 stops
$717United Airlines
Sun, Mar 1 - Wed, Mar 4
United Airlines Logo
1:00 pm - 4:08 pm
ACV
-
LIR
25h 08m
1 stop
United Airlines Logo
8:35 am - 10:45 pm
LIR
-
ACV
16h 10m
2 stops
$992United Airlines
Sun, Mar 1 - Wed, Mar 4

United Airlines flights from Arcata to Costa Rica

Our best United Airlines deals on Arcata to Costa Rica flight tickets
United Airlines
Mar 1
ACV7:16 amArcata Eureka
27h 54m
2 stops
LIR1:10 pmLiberia
Mar 4
LIR8:35 amLiberia
16h 10m
2 stops
ACV10:45 pmArcata Eureka
$717
United Airlines
Mar 1
ACV1:00 pmArcata Eureka
25h 08m
1 stop
LIR4:08 pmLiberia
Mar 4
LIR8:35 amLiberia
16h 10m
2 stops
ACV10:45 pmArcata Eureka
$992

momondo 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, momondo users made 832,500 searches. Data last updated February 4, 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

Price

ArcataLiberia

ACV - LIR

ACVLIR

Arcata Eureka

Sun 3/1

7:16 am-1:10 pm

2 stops27h 54m

Liberia

Wed 3/4

8:35 am-10:45 pm

2 stops16h 10m

$717

ArcataLiberia

ACV - LIR

ACVLIR

Arcata Eureka

Sun 3/1

1:00 pm-4:08 pm

1 stop25h 08m

Liberia

Wed 3/4

8:35 am-10:45 pm

2 stops16h 10m

$992

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Arcata to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Arcata to Costa Rica

Fastest flight time

27h 55m

Direct flights

None
The fastest flight from Arcata to Costa Rica takes 27h 55m
There are no direct flights from Arcata to Costa Rica. There are no popular flight routes from Arcata to Costa Rica.
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  • When did momondo last update prices for flights from Arcata Eureka Airport to Costa Rica?

    Prices for flights from Arcata Eureka Airport to Costa Rica refresh daily.

  • How old do you have to be to fly from Arcata Eureka Airport to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Arcata Eureka Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The necessary travel and health documents for your Costa Rica trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Arcata to Costa Rica

Compare and see reviews for airlines that fly from Arcata to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $561Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights

  • How do I get Price Alerts for flights from Arcata to Costa Rica?

    Search flight deals from Arcata to Costa Rica. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Arcata to Costa Rica with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Arcata to Costa Rica?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Arcata to Costa Rica. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Arcata to Costa Rica with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Costa Rica from Arcata with this policy.

How can momondo help me find flights from Arcata to Costa Rica?

Once you have performed a search for Arcata to Costa Rica flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Arcata to Costa Rica right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Arcata to Costa Rica flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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