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Get United's best fares today on flights from San Juan to St. Louis

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Low fare calendar for flights from San Juan (SJU) to St. Louis (STL)

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Today

Looking for additional flights from San Juan to St. Louis?

FromToDatesFare TypePrice

San Juan (SJU)

St. Louis (STL)

Depart: 11/04/19

11/11/19

Roundtrip
from
$337*
Viewed:1dayago

San Juan (SJU)

St. Louis (STL)

Depart: 11/04/19

11/18/19

Roundtrip
from
$337*
Viewed:1dayago

San Juan (SJU)

St. Louis (STL)

Depart: 11/19/19

11/22/19

Roundtrip
from
$607*
Viewed:1dayago

San Juan (SJU)

St. Louis (STL)

Depart: 11/02/19

11/03/19

Roundtrip
from
$392*
Viewed:1dayago

San Juan (SJU)

St. Louis (STL)

Depart: 11/25/19

11/28/19

Roundtrip
from
$560*
Viewed:7hoursago

San Juan (SJU)

St. Louis (STL)

Depart: 12/08/19

12/22/19

Roundtrip
from
$712*
Viewed:11hoursago

San Juan (SJU)

St. Louis (STL)

Depart: 12/19/19

01/02/20

Roundtrip
from
$525*
Viewed:11hoursago

San Juan (SJU)

St. Louis (STL)

Depart: 12/27/19

01/10/20

Roundtrip
from
$486*
Viewed:11hoursago

San Juan (SJU)

St. Louis (STL)

Depart: 12/24/19

01/07/20

Roundtrip
from
$486*
Viewed:11hoursago

San Juan (SJU)

St. Louis (STL)

Depart: 12/16/19

12/30/19

Roundtrip
from
$560*
Viewed:11hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in St. Louis

Monday broken clouds
64°F 10/21/19
Tuesday sky is clear
56°F 10/22/19
Wednesday few clouds
67°F 10/23/19
Thursday moderate rain
53°F 10/24/19
Friday sky is clear
51°F 10/25/19
Saturday sky is clear
54°F 10/26/19
Sunday sky is clear
60°F 10/27/19
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