Book United St. Louis to San Juan flight deals from $286

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Search flights from St. Louis to San Juan (STL - SJU)

September

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Monday 10th

Return Tuesday 25th
from$ 286*Viewed: 1 hour ago

Tuesday 11th

Return Wednesday 26th
from$ 286*Viewed: 1 hour ago

Thursday 20th

Return Friday 5th
from$ 286*Viewed: 1 hour ago

October

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Tuesday 16th

Return Wednesday 31st
from$ 286*Viewed: 1 hour ago

Tuesday 23rd

Return Wednesday 7th
from$ 288*Viewed: 1 hour ago

Wednesday 24th

Return Thursday 8th
from$ 288*Viewed: 1 hour ago

November

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Wednesday 7th

Return Thursday 22nd
from$ 364*Viewed: 1 hour ago

Tuesday 13th

Return Wednesday 28th
from$ 431*Viewed: 1 hour ago

Wednesday 14th

Return Thursday 29th
from$ 364*Viewed: 1 hour ago
**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..
Two-story homes in orange, green, and blue line the streets of San Juan

Plan ahead for flights from St. Louis to San Juan

from
to
Type
Dates
Price*
St. Louis (STL)
to San Juan (SJU)
Roundtrip
Depart Sun 26 Aug 2018
Return Mon 10 Sep 2018
from$ 286*Viewed: 1 hour ago
St. Louis (STL)
to San Juan (SJU)
Roundtrip
Depart Mon 27 Aug 2018
Return Tue 11 Sep 2018
from$ 286*Viewed: 1 hour ago
St. Louis (STL)
to San Juan (SJU)
Roundtrip
Depart Wed 29 Aug 2018
Return Thu 13 Sep 2018
from$ 286*Viewed: 1 hour ago
St. Louis (STL)
to San Juan (SJU)
Roundtrip
Depart Sun 2 Sep 2018
Return Mon 17 Sep 2018
from$ 286*Viewed: 1 hour ago
St. Louis (STL)
to San Juan (SJU)
Roundtrip
Depart Thu 6 Sep 2018
Return Fri 21 Sep 2018
from$ 286*Viewed: 1 hour ago
St. Louis (STL)
to San Juan (SJU)
Roundtrip
Depart Mon 10 Sep 2018
Return Tue 25 Sep 2018
from$ 286*Viewed: 1 hour ago
St. Louis (STL)
to San Juan (SJU)
Roundtrip
Depart Tue 11 Sep 2018
Return Wed 26 Sep 2018
from$ 286*Viewed: 1 hour ago
St. Louis (STL)
to San Juan (SJU)
Roundtrip
Depart Thu 20 Sep 2018
Return Fri 5 Oct 2018
from$ 286*Viewed: 1 hour ago
St. Louis (STL)
to San Juan (SJU)
Roundtrip
Depart Tue 16 Oct 2018
Return Wed 31 Oct 2018
from$ 286*Viewed: 1 hour ago
St. Louis (STL)
to San Juan (SJU)
Roundtrip
Depart Tue 23 Oct 2018
Return Wed 7 Nov 2018
from$ 288*Viewed: 1 hour ago
*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 San Juan

80 °FFriday08/17/2018
82 °FSaturday08/18/2018
80 °FSunday08/19/2018
85 °FMonday08/20/2018
83 °FTuesday08/21/2018
84 °FWednesday08/22/2018
84 °FThursday08/23/2018
Powered by: OpenWeatherMap.org