How do I get Price Alerts for flights from Harlingen, Texas to Costa Rica?

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

How can I save money on flights from Harlingen, Texas to Costa Rica with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

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.

When did momondo last update prices for flights from Harlingen Valley Intl Airport to Costa Rica?

Prices for flights from Harlingen Valley Intl Airport to Costa Rica refresh daily.

How old do you have to be to fly from Harlingen Valley Intl Airport to Costa Rica?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Harlingen Valley Intl Airport to Costa Rica.

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

The required travel and health documents for your Costa Rica trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$559 Cheap Flights from Harlingen to Costa Rica in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Harlingen, Texas to Costa Rica

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:05 pm - 10:11 am

HRL

SJO

23h 06m

1 stop

11:13 am - 9:59 pm

SJO

HRL

9h 46m

1 stop

$559United Airlines

lun., abr. 20 - mié., abr. 22

7:00 am - 9:35 pm

HRL

SJO

39h 35m

2 stops

7:55 am - 9:59 pm

SJO

HRL

37h 04m

2 stops

$1,147Air Canada

lun., abr. 20 - mié., abr. 22

momondo Fare Finder

Use the filters below to find and compare flights from Harlingen, Texas to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarlingenSan José

HRL - SJO

HRLSJO

Harlingen Valley Intl

lun. 4/20

12:05 pm-10:11 am

1 stop23h 06m

San José Juan Santamaria Intl

mié. 4/22

11:13 am-9:59 pm

1 stop9h 46m

$559

HarlingenSan José

HRL - SJO

HRLSJO

Harlingen Valley Intl

lun. 4/20

7:00 am-9:35 pm

2 stops39h 35m

San José Juan Santamaria Intl

mié. 4/22

7:55 am-9:59 pm

2 stops37h 04m

$1,147

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Harlingen, Texas to Costa Rica flight deals and tips

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

Fastest flight time	23h 06m
Direct flights	None

The fastest flight from Harlingen, Texas to Costa Rica takes 23h 06m

There are no direct flights from Harlingen, Texas to Costa Rica. There are no popular flight routes from Harlingen, Texas to Costa Rica.

Search flight deals

When did momondo last update prices for flights from Harlingen Valley Intl Airport to Costa Rica?
Prices for flights from Harlingen Valley Intl Airport to Costa Rica refresh daily.
How old do you have to be to fly from Harlingen Valley Intl Airport to Costa Rica?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Harlingen Valley Intl Airport to Costa Rica.
What documentation or ID do you need to fly to Costa Rica?
The required travel and health documents for your Costa Rica trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from Harlingen, Texas to Costa Rica?
Search flight deals from Harlingen, Texas to Costa Rica. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Harlingen, Texas to Costa Rica with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
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 Harlingen to Costa Rica?

Finding the right flight to Costa Rica from Harlingen is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Costa Rica quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Harlingen to Costa Rica flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Costa Rica from Harlingen. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Harlingen to Costa Rica flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.