Cheap Flights To Rosario 2026

Rosario Flights as Low as $366

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.

Copa
Sun, Nov 8 - Thu, Nov 12
IAD
Washington Dulles Intl.
SJO
Juan Santamaría Intl.
$366
Roundtrip
found 3 days ago
Select Copa flight, departing Sun, Nov 8 from Washington Dulles Intl. to Juan Santamaría Intl., returning Thu, Nov 12, priced at $366 found 3 days ago
Delta
Wed, Nov 11 - Thu, Nov 12
BWI
Baltimore Washington Intl. Thurgood Marshall
SJO
Juan Santamaría Intl.
$378
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Nov 11 from Baltimore Washington Intl. Thurgood Marshall to Juan Santamaría Intl., returning Thu, Nov 12, priced at $378 found 3 days ago
Southwest Airlines
Sun, Nov 8 - Thu, Nov 12
BWI
Baltimore Washington Intl. Thurgood Marshall
SJO
Juan Santamaría Intl.
$401
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sun, Nov 8 from Baltimore Washington Intl. Thurgood Marshall to Juan Santamaría Intl., returning Thu, Nov 12, priced at $401 found 3 days ago
United
Sun, Nov 8 - Thu, Nov 12
BWI
Baltimore Washington Intl. Thurgood Marshall
SJO
Juan Santamaría Intl.
$436
Roundtrip
found 3 days ago
Select United flight, departing Sun, Nov 8 from Baltimore Washington Intl. Thurgood Marshall to Juan Santamaría Intl., returning Thu, Nov 12, priced at $436 found 3 days ago
Southwest Airlines
avianca
Wed, Sep 30 - Tue, Oct 6
IAD
Washington Dulles Intl.
SJO
Juan Santamaría Intl.
$452
Roundtrip
found 1 day ago
Select avianca flight, departing Wed, Sep 30 from Washington Dulles Intl. to Juan Santamaría Intl., returning Tue, Oct 6, priced at $452 found 1 day ago
American Airlines
Sat, Nov 7 - Tue, Nov 10
BWI
Baltimore Washington Intl. Thurgood Marshall
SJO
Juan Santamaría Intl.
$465
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 7 from Baltimore Washington Intl. Thurgood Marshall to Juan Santamaría Intl., returning Tue, Nov 10, priced at $465 found 3 days ago
Copa
Wed, Oct 21 - Sat, Nov 7
SAN
San Diego Intl.
SJO
Juan Santamaría Intl.
$532
Roundtrip
found 1 day ago
Select Copa flight, departing Wed, Oct 21 from San Diego Intl. to Juan Santamaría Intl., returning Sat, Nov 7, priced at $532 found 1 day ago
Porter Airlines
Air Canada
United
Wed, Oct 21 - Thu, Nov 12
CLD
McClellan-Palomar
SJO
Juan Santamaría Intl.
$608
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 21 from McClellan-Palomar to Juan Santamaría Intl., returning Thu, Nov 12, priced at $608 found 1 day ago
Frontier Airlines
JetBlue Airways
Sun, Nov 8 - Thu, Nov 12
BWI
Baltimore Washington Intl. Thurgood Marshall
SJO
Juan Santamaría Intl.
$710
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Sun, Nov 8 from Baltimore Washington Intl. Thurgood Marshall to Juan Santamaría Intl., returning Thu, Nov 12, priced at $710 found 3 days ago
Aeromexico
Air Transat
WestJet
Fri, Feb 12 - Sun, Feb 28
YXX
Abbotsford Intl.
SJO
Juan Santamaría Intl.
$1,148
Roundtrip
found 18 hours ago
Select WestJet flight, departing Fri, Feb 12 from Abbotsford Intl. to Juan Santamaría Intl., returning Sun, Feb 28, priced at $1,148 found 18 hours ago

Cheap Rosario Flights

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