HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Costa Rica

$655+ Cheap flights from Harlingen (HRL) to Costa Rica

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — SJO
Sep 11 — Sep 181
Fri 9/11
Fri 9/18
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.

Cheap 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 August 12, 2026.

This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 9/267:15 am -
1 stop13h 22m
Wed 9/301:25 pm -
1 stop25h 34m
Deal found 8/11$951
This Air Canada deal was found by Cheapflights users on 8/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:05 am -
2 stops17h 55m
Wed 9/307:10 am -
2 stops37h 42m
Deal found 8/11$1,298

Find 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 August 12, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$695
(United Airlines)

One-way from

$655
(Kiwi.com)
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
One-way flight 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 August 12, 2026.
Use the filters below to find and compare flights from Harlingen to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenSan José

HRL Harlingen Valley Intl - SJO San José Juan Santamaria Intl

HRLSJO

Harlingen Valley Intl

Sun 1/31

9:20 am-1:22 pm

1 stop28h 02m

San José Juan Santamaria Intl

Wed 2/3

8:45 am-9:44 pm

1 stop12h 59m

$695
Quickest round-trip

HarlingenSan José

HRL Harlingen Valley Intl - SJO San José Juan Santamaria Intl

HRLSJO

Harlingen Valley Intl

Sat 9/26

7:15 am-7:37 pm

1 stop13h 22m

San José Juan Santamaria Intl

Wed 9/30

1:25 pm-3:59 pm

1 stop25h 34m

$951

HarlingenSan José

HRL Harlingen Valley Intl - SJO San José Juan Santamaria Intl

HRLSJO

Harlingen Valley Intl

Sat 9/26

5:05 am-10:00 pm

2 stops17h 55m

San José Juan Santamaria Intl

Wed 9/30

7:10 am-9:52 pm

2 stops37h 42m

$1,298
Cheapest one-way

HarlingenSan José

HRL Harlingen Valley Intl - SJO San José Juan Santamaria Intl

HRLSJO

Harlingen Valley Intl

Sun 12/20

7:15 am-10:32 pm

1 stop15h 17m

$660

HarlingenSan José

HRL Harlingen Valley Intl - SJO San José Juan Santamaria Intl

HRLSJO

Harlingen Valley Intl

Fri 12/18

11:52 am-9:52 pm

3 stops34h 00m

$899
Quickest one-way

HarlingenSan José

HRL Harlingen Valley Intl - SJO San José Juan Santamaria Intl

HRLSJO

Harlingen Valley Intl

Fri 12/18

7:15 am-6:16 pm

1 stop11h 01m

$968

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Sorted by cheapest first

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 to Costa Rica?

    United Airlines and Air Canada can get you from Harlingen to Costa Rica in just under 17h 55m. Your travel time can differ by up to 10h 07m. The distance between Harlingen and Costa Rica is about 1424 mi. This flight may include one or multiple 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.

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.

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.