Cheap Flights To San Isidro 2026

San Isidro Flights as Low as $452

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Nov 17 - Wed, Nov 25
DCA
Ronald Reagan Washington National
SJO
Juan Santamaría Intl.
$452
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Nov 17 from Ronald Reagan Washington National to Juan Santamaría Intl., returning Wed, Nov 25, priced at $452 found 14 hours ago
United
Sun, Feb 28 - Wed, Mar 10
RDU
Raleigh - Durham Intl.
SJO
Juan Santamaría Intl.
$483
Roundtrip
found 23 hours ago
Select United flight, departing Sun, Feb 28 from Raleigh - Durham Intl. to Juan Santamaría Intl., returning Wed, Mar 10, priced at $483 found 23 hours ago
United
Mon, Nov 16 - Wed, Nov 25
DCA
Ronald Reagan Washington National
SJO
Juan Santamaría Intl.
$487
Roundtrip
found 14 hours ago
Select United flight, departing Mon, Nov 16 from Ronald Reagan Washington National to Juan Santamaría Intl., returning Wed, Nov 25, priced at $487 found 14 hours ago
United
Thu, Mar 4 - Wed, Mar 10
RDU
Raleigh - Durham Intl.
SJO
Juan Santamaría Intl.
$487
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Mar 4 from Raleigh - Durham Intl. to Juan Santamaría Intl., returning Wed, Mar 10, priced at $487 found 23 hours ago
United
Tue, Nov 17 - Thu, Nov 26
DCA
Ronald Reagan Washington National
SJO
Juan Santamaría Intl.
$498
Roundtrip
found 14 hours ago
Select United flight, departing Tue, Nov 17 from Ronald Reagan Washington National to Juan Santamaría Intl., returning Thu, Nov 26, priced at $498 found 14 hours ago
Copa
Sun, Feb 28 - Mon, Mar 8
RDU
Raleigh - Durham Intl.
SJO
Juan Santamaría Intl.
$503
Roundtrip
found 23 hours ago
Select Copa flight, departing Sun, Feb 28 from Raleigh - Durham Intl. to Juan Santamaría Intl., returning Mon, Mar 8, priced at $503 found 23 hours ago
Delta
Wed, Nov 18 - Wed, Nov 25
DCA
Ronald Reagan Washington National
SJO
Juan Santamaría Intl.
$513
Roundtrip
found 14 hours ago
Select Delta flight, departing Wed, Nov 18 from Ronald Reagan Washington National to Juan Santamaría Intl., returning Wed, Nov 25, priced at $513 found 14 hours ago
American Airlines
United
Tue, Mar 2 - Thu, Mar 11
RDU
Raleigh - Durham Intl.
SJO
Juan Santamaría Intl.
$552
Roundtrip
found 23 hours ago
Select United flight, departing Tue, Mar 2 from Raleigh - Durham Intl. to Juan Santamaría Intl., returning Thu, Mar 11, priced at $552 found 23 hours ago
avianca
Mon, Nov 16 - Sun, Nov 22
IAH
George Bush Intercontinental
SJO
Juan Santamaría Intl.
$625
Roundtrip
found 12 hours ago
Select avianca flight, departing Mon, Nov 16 from George Bush Intercontinental to Juan Santamaría Intl., returning Sun, Nov 22, priced at $625 found 12 hours ago
Frontier Airlines
United
Mon, Nov 16 - Fri, Nov 27
IAH
George Bush Intercontinental
SJO
Juan Santamaría Intl.
$744
Roundtrip
found 12 hours ago
Select United flight, departing Mon, Nov 16 from George Bush Intercontinental to Juan Santamaría Intl., returning Fri, Nov 27, priced at $744 found 12 hours ago
JetBlue Airways
Fri, Nov 20 - Wed, Nov 25
DCA
Ronald Reagan Washington National
SJO
Juan Santamaría Intl.
$898
Roundtrip
found 14 hours ago
Select JetBlue Airways flight, departing Fri, Nov 20 from Ronald Reagan Washington National to Juan Santamaría Intl., returning Wed, Nov 25, priced at $898 found 14 hours ago
Copa
Wed, Nov 18 - Sat, Nov 28
IAD
Washington Dulles Intl.
SJO
Juan Santamaría Intl.
$914
Roundtrip
found 14 hours ago
Select Copa flight, departing Wed, Nov 18 from Washington Dulles Intl. to Juan Santamaría Intl., returning Sat, Nov 28, priced at $914 found 14 hours ago
Air Canada
Fri, Nov 20 - Mon, Nov 30
DCA
Ronald Reagan Washington National
SJO
Juan Santamaría Intl.
$1,099
Roundtrip
found 14 hours ago
Select Air Canada flight, departing Fri, Nov 20 from Ronald Reagan Washington National to Juan Santamaría Intl., returning Mon, Nov 30, priced at $1,099 found 14 hours ago
Southwest Airlines

Cheap San Isidro Flights

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