$661+ Cheap flights from Harlingen (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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — SJO
Oct 26 — Nov 21
Round-trip
1 adult, Economy
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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
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Cheapest flights from Harlingen to Costa RicaExplore 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 September 26, 2026.
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 September 26, 2026.
This United Airlines deal was found by Cheapflights users on 9/22. 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 11/75:05 am -
1 stop6h 20m
Wed 11/118:45 am -
1 stop7h 16m
Deal found 9/22![United Airlines logo]()
$661
This American Airlines deal was found by Cheapflights users on 9/25. 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.
Wed 12/26:41 pm -
2 stops18h 26m
Wed 12/92:07 pm -
2 stops20h 07m
Deal found 9/25![American Airlines logo]()
$727
This United Airlines deal was found by Cheapflights users on 9/25. 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.
Wed 12/212:00 pm -
1 stop8h 39m
Wed 12/98:45 am -
1 stop7h 05m
Deal found 9/25![United Airlines logo]()
$833
Best flights from Harlingen to Costa RicaDiscover carefully curated flight deals from Harlingen to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 26, 2026.
Discover carefully curated flight deals from Harlingen to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 26, 2026.
This United Airlines deal was found by Cheapflights users on 9/22. 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 11/75:05 am -
1 stop6h 20m
Wed 11/118:45 am -
1 stop7h 16m
Deal found 9/22![United Airlines logo]()
$661
This American Airlines deal was found by Cheapflights users on 9/25. 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.
Wed 12/26:41 pm -
2 stops18h 26m
Wed 12/92:07 pm -
2 stops20h 07m
Deal found 9/25![American Airlines logo]()
$727
This Southwest deal was found by Cheapflights users on 9/22. 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.
Mon 1/45:50 am -
1 stop6h 30m
Sun 1/102:45 pm -
1 stop7h 05m
Deal found 9/22![Southwest logo]()
$1,032
This American Airlines deal was found by Cheapflights users on 9/22. 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.
Fri 1/15:44 am -
1 stop17h 22m
Thu 1/72:57 pm -
1 stop7h 57m
Deal found 9/22![American Airlines logo]()
$765
This American Airlines deal was found by Cheapflights users on 9/22. 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.
Mon 1/46:21 pm -
2 stops20h 24m
Sun 1/106:30 am -
1 stop16h 24m
Deal found 9/22![American Airlines logo]()
$773
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 September 26, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $661 (United Airlines) |
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 7,457,451 searches. Data last updated September 26, 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
Cheapest round-trip
HarlingenSan José
HRL Harlingen Valley Intl - SJO San José Juan Santamaria Intl
HRLSJO
Harlingen Valley Intl
Sat 11/7
5:05 am-11:25 am
1 stop6h 20m
San José Juan Santamaria Intl
Wed 11/11
8:45 am-4:01 pm
1 stop7h 16m
$661
HarlingenSan José
HRL Harlingen Valley Intl - SJO San José Juan Santamaria Intl
HRLSJO
Harlingen Valley Intl
Wed 12/2
6:41 pm-1:07 pm
2 stops18h 26m
San José Juan Santamaria Intl
Wed 12/9
2:07 pm-10:14 am
2 stops20h 07m
$727
HarlingenSan José
HRL Harlingen Valley Intl - SJO San José Juan Santamaria Intl
HRLSJO
Harlingen Valley Intl
Fri 1/1
5:44 am-11:06 pm
1 stop17h 22m
San José Juan Santamaria Intl
Thu 1/7
2:57 pm-10:54 pm
1 stop7h 57m
$765
HarlingenSan José
HRL Harlingen Valley Intl - SJO San José Juan Santamaria Intl
HRLSJO
Harlingen Valley Intl
Mon 1/4
6:21 pm-2:45 pm
2 stops20h 24m
San José Juan Santamaria Intl
Sun 1/10
6:30 am-10:54 pm
1 stop16h 24m
$773
Quickest round-trip
HarlingenSan José
HRL Harlingen Valley Intl - SJO San José Juan Santamaria Intl
HRLSJO
Harlingen Valley Intl
Mon 1/4
5:50 am-12:20 pm
1 stop6h 30m
San José Juan Santamaria Intl
Sun 1/10
2:45 pm-9:50 pm
1 stop7h 05m
$1,032
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.
HRL-SJO
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
HRL-CR0
HRL-SJO
No data available for this route at this time. Please check back soon.
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