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$442+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — SJO
oct. 11 — oct. 181
sam. 10/11
sam. 10/18
1 adult, Economy
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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 septembre 11, 2025.

Round-trip from

$442
(American Airlines)
From Harlingen Valley Intl to Costa Rica
Search Deals

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 septembre 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. 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.
mer. 10/2910:08 amHRL - SJO
2 stops26h 57mAmerican Airlines
lun. 11/31:23 pmSJO - HRL
2 stops20h 28mAmerican Airlines
Deal found 9/11$442
This Southwest deal was found by Cheapflights users on 9/11. 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.
mer. 10/296:40 amHRL - SJO
1 stop6h 10mSouthwest
lun. 11/32:15 pmSJO - HRL
1 stop7h 40mSouthwest
Deal found 9/11$508
This United Airlines deal was found by Cheapflights users on 9/11. 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.
dim. 10/267:00 amHRL - SJO
1 stop28h 25mUnited Airlines
dim. 11/28:45 amSJO - HRL
1 stop13h 09mUnited Airlines
Deal found 9/11$535
This United Airlines deal was found by Cheapflights users on 9/10. 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.
sam. 9/275:00 amHRL - SJO
1 stop15h 37mUnited Airlines
mer. 10/17:55 amSJO - HRL
1 stop10h 46mUnited Airlines
Deal found 9/10$542
This United Airlines deal was found by Cheapflights users on 9/11. 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.
jeu. 10/3012:10 pmHRL - SJO
1 stop8h 29mUnited Airlines
lun. 11/38:45 amSJO - HRL
1 stop13h 09mUnited Airlines
Deal found 9/11$548
This American Airlines deal was found by Cheapflights users on 9/9. 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.
sam. 9/275:45 amHRL - SJO
2 stops30h 27mAmerican Airlines
mer. 10/17:27 amSJO - HRL
1 stop14h 30mAmerican Airlines
Deal found 9/9$568

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 septembre 11, 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

jeu. 10/30

10:06 am-12:05 pm

2 stops26h 59m

San José Juan Santamaria Intl

lun. 11/3

6:22 am-3:32 pm

1 stop9h 10m

$442

HarlingenSan José

HRL - SJO

HRLSJO

Harlingen Valley Intl

mer. 10/29

10:08 am-12:05 pm

2 stops26h 57m

San José Juan Santamaria Intl

lun. 11/3

1:12 pm-9:51 am

2 stops20h 39m

$442

HarlingenSan José

HRL - SJO

HRLSJO

Harlingen Valley Intl

mer. 10/29

6:40 am-11:50 am

1 stop6h 10m

San José Juan Santamaria Intl

lun. 11/3

2:15 pm-9:55 pm

1 stop7h 40m

$508

HarlingenSan José

HRL - SJO

HRLSJO

Harlingen Valley Intl

dim. 10/26

7:00 am-10:25 am

1 stop28h 25m

San José Juan Santamaria Intl

dim. 11/2

8:45 am-9:54 pm

1 stop13h 09m

$535

HarlingenSan José

HRL - SJO

HRLSJO

Harlingen Valley Intl

sam. 9/27

7:00 am-7:37 pm

1 stop13h 37m

San José Juan Santamaria Intl

mer. 10/1

7:55 am-11:18 pm

1 stop14h 23m

$542

HarlingenSan José

HRL - SJO

HRLSJO

Harlingen Valley Intl

jeu. 10/30

12:10 pm-7:39 pm

1 stop8h 29m

San José Juan Santamaria Intl

lun. 11/3

8:45 am-9:54 pm

1 stop13h 09m

$548

HarlingenSan José

HRL - SJO

HRLSJO

Harlingen Valley Intl

sam. 9/27

5:45 am-11:12 am

2 stops30h 27m

San José Juan Santamaria Intl

mer. 10/1

7:27 am-10:57 pm

1 stop14h 30m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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
No data available for this route at this time. Please check back soon.

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?

    American Airlines can get you from Harlingen, Texas to Costa Rica in just under 26h 59m. Your travel time can differ by up to . The distance between Harlingen, Texas and Costa Rica is about 1424 mi.

  • 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, September is the cheapest month in which you can book a flight from Harlingen, Texas to Costa Rica (average of $398). Flying from Harlingen, Texas to Costa Rica in March is currently the most expensive (average of $555). 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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