HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Costa Rica

$450+ Cheap flights from Harlingen, TX (HRL) 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — SJO
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Harlingen to Costa Rica 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.

Find flight deals from Harlingen to Costa Rica

Cheapest flights from Harlingen to Costa Rica
Explore the most affordable flight options available from Harlingen to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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.
jue. 12/119:20 amHRL - SJO
1 stop11h 19mUnited Airlines
mié. 12/178:45 amSJO - HRL
1 stop11h 05mUnited Airlines
Deal found 10/29$458
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1110:08 amHRL - SJO
1 stop12h 51mAmerican Airlines
mié. 12/171:15 pmSJO - HRL
2 stops20h 25mAmerican Airlines
Deal found 10/29$470
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/115:40 amHRL - SJO
1 stop8h 30mAmerican Airlines
dom. 12/146:20 amSJO - HRL
1 stop16h 31mAmerican Airlines
Deal found 10/28$501
This Southwest deal was found by Cheapflights users on 10/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1110:30 amHRL - SJO
2 stops10h 00mSouthwest
dom. 12/149:00 amSJO - HRL
2 stops14h 35mSouthwest
Deal found 10/28$547

Cheap flight deals from Harlingen to Costa Rica

Keep the following information in mind while searching for Harlingen to Costa Rica flight deals. Data was last updated octubre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$450
(United Airlines)
Provider with most accurate pricing for Harlingen Valley Intl-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harlingen Valley Intl-San José Juan Santamaria Intl flights.
Search Deals
From Harlingen Valley Intl to Costa Rica
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harlingen 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 octubre 29, 2025.
Use the filters below to find and compare flights from Harlingen to Costa Rica that are best for you.

Fly from

Harlingen

Fly to

Costa Rica

Route

Depart

Return

Price

HarlingenSan José

HRL - SJO

HRLSJO

Harlingen Valley Intl

lun. 1/19

9:20 am-8:39 pm

1 stop11h 19m

San José Juan Santamaria Intl

mié. 1/28

6:30 am-8:01 pm

1 stop13h 31m

$450

HarlingenSan José

HRL - SJO

HRLSJO

Harlingen Valley Intl

jue. 12/11

9:20 am-8:39 pm

1 stop11h 19m

San José Juan Santamaria Intl

mié. 12/17

8:45 am-7:50 pm

1 stop11h 05m

$458

HarlingenSan José

HRL - SJO

HRLSJO

Harlingen Valley Intl

lun. 1/19

6:02 am-3:01 pm

1 stop8h 59m

San José Juan Santamaria Intl

mié. 1/28

2:54 pm-11:21 pm

1 stop8h 27m

$466

HarlingenSan José

HRL - SJO

HRLSJO

Harlingen Valley Intl

jue. 12/11

10:08 am-10:59 pm

1 stop12h 51m

San José Juan Santamaria Intl

mié. 12/17

1:15 pm-9:40 am

2 stops20h 25m

$470

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Best time to book a flight from Harlingen to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Harlingen 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 Harlingen to Costa Rica

What is the cheapest month to book a flight from Harlingen, Texas to Costa Rica?

Currently, October is the cheapest month in which you can book a flight from Harlingen, Texas to Costa Rica (average of $417). Flying from Harlingen, Texas to Costa Rica in January is currently the most expensive (average of $1,015). 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.

Related info for your journey

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

    Most people fly from Harlingen Valley Intl (HRL) if they book a flight from Harlingen to Costa Rica. Harlingen Valley Intl is conveniently located just 3.7 mi from Harlingen’s city center.

  • How long is the flight from Harlingen, Texas to Costa Rica?

    United Airlines and American Airlines can get you from Harlingen, Texas to Costa Rica in just under 8h 59m. Your travel time can differ by up to 2h 20m. The distance between Harlingen, Texas and Costa Rica is about 1424 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Harlingen 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 Harlingen, Texas to Costa Rica?

    Currently, October is the cheapest month in which you can book a flight from Harlingen, Texas to Costa Rica (average of $417). Flying from Harlingen, Texas to Costa Rica in January is currently the most expensive (average of $1,015). 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

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 for Harlingen to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to San Salvador flights
Dallas/Fort Worth to San Salvador flights
George Bush Intcntl to San Salvador flights
Hobby to San José flights
Hobby to Panama City flights
Dallas/Fort Worth to San José flights
George Bush Intcntl to San José flights
Dallas/Fort Worth to Guatemala City flights
Hobby to San Pedro Sula flights
Hobby to Guatemala City flights
Dallas/Fort Worth to Panama City flights
George Bush Intcntl to San Pedro Sula flights
George Bush Intcntl to Panama City flights
George Bush Intcntl to Guatemala City flights
Dallas/Fort Worth to Philip S.W.Goldson flights
Hobby to Philip S.W.Goldson flights
George Bush Intcntl to Philip S.W.Goldson flights
Hobby to Liberia flights
Hobby to Managua flights
George Bush Intcntl to Managua flights
Dallas/Fort Worth to Liberia flights
Austin to San José flights
Dallas/Fort Worth to San Pedro Sula flights
George Bush Intcntl to Liberia flights
Love Field to San José flights
Austin to Liberia flights
Austin to Philip S.W.Goldson flights
Austin to Panama City flights
Hobby to Coxen Hole flights
San Antonio to Panama City flights
George Bush Intcntl to Coxen Hole flights
Dallas/Fort Worth to Managua flights
Love Field to Philip S.W.Goldson flights
Austin to San Salvador flights
San Antonio to San José flights
Austin to Guatemala City flights
Dallas/Fort Worth to Coxen Hole flights
Love Field to San Salvador flights
Austin to Managua flights
Love Field to Panama City flights
San Antonio to Liberia flights
San Antonio to Guatemala City flights
Love Field to Liberia flights
San Antonio to Managua flights
Love Field to Guatemala City flights
San Antonio to San Salvador flights
San Antonio to Philip S.W.Goldson flights
El Paso to San José flights
Austin to San Pedro Sula flights
McAllen to San José flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.