Book United San Juan to St. Louis flight deals from $364

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

October

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Friday 5th

Return Saturday 20th
from$ 369*Viewed: 1 hour ago

Monday 15th

Return Tuesday 30th
from$ 364*Viewed: 1 hour ago

Monday 22nd

Return Tuesday 6th
from$ 364*Viewed: 1 hour ago

November

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Saturday 3rd

Return Sunday 18th
from$ 451*Viewed: 1 hour ago

Sunday 4th

Return Monday 19th
from$ 562*Viewed: 1 hour ago

Friday 23rd

Return Saturday 8th
from$ 525*Viewed: 1 hour ago

December

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Monday 10th

Return Tuesday 25th
from$ 562*Viewed: 1 hour ago

Saturday 15th

Return Sunday 30th
from$ 525*Viewed: 1 hour ago

Sunday 16th

Return Monday 31st
from$ 592*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..
A view of the St. Louis Arch

Plan ahead for flights from San Juan to St. Louis

from
to
Type
Dates
Price*
San Juan (SJU)
to St. Louis (STL)
Roundtrip
Depart Mon 15 Oct 2018
Return Tue 30 Oct 2018
from$ 364*Viewed: 1 hour ago
San Juan (SJU)
to St. Louis (STL)
Roundtrip
Depart Mon 22 Oct 2018
Return Tue 6 Nov 2018
from$ 364*Viewed: 1 hour ago
San Juan (SJU)
to St. Louis (STL)
Roundtrip
Depart Mon 1 Oct 2018
Return Tue 16 Oct 2018
from$ 369*Viewed: 1 hour ago
San Juan (SJU)
to St. Louis (STL)
Roundtrip
Depart Fri 5 Oct 2018
Return Sat 20 Oct 2018
from$ 369*Viewed: 1 hour ago
San Juan (SJU)
to St. Louis (STL)
Roundtrip
Depart Tue 9 Oct 2018
Return Wed 24 Oct 2018
from$ 369*Viewed: 1 hour ago
San Juan (SJU)
to St. Louis (STL)
Roundtrip
Depart Mon 8 Oct 2018
Return Tue 23 Oct 2018
from$ 434*Viewed: 1 hour ago
San Juan (SJU)
to St. Louis (STL)
Roundtrip
Depart Wed 10 Oct 2018
Return Thu 25 Oct 2018
from$ 438*Viewed: 1 hour ago
San Juan (SJU)
to St. Louis (STL)
Roundtrip
Depart Thu 11 Oct 2018
Return Fri 26 Oct 2018
from$ 438*Viewed: 1 hour ago
San Juan (SJU)
to St. Louis (STL)
Roundtrip
Depart Fri 19 Oct 2018
Return Sat 3 Nov 2018
from$ 438*Viewed: 1 hour ago
San Juan (SJU)
to St. Louis (STL)
Roundtrip
Depart Sat 20 Oct 2018
Return Sun 4 Nov 2018
from$ 438*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.