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United flights from San Juan to Saint Louis starting at

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

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$378 Price subject to changes
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$378 Price subject to changes
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$332 Price subject to changes
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$332 Price subject to changes
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$332 Price subject to changes
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$332 Price subject to changes
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$369 Price subject to changes
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$369 Price subject to changes
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$369 Price subject to changes
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$332 Price subject to changes
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$332 Price subject to changes
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$332 Price subject to changes
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$286 Price subject to changes
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$369 Price subject to changes
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$369 Price subject to changes
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$369 Price subject to changes
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$286 Price subject to changes
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$286 Price subject to changes
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$286 Price subject to changes
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$286 Price subject to changes
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$360 Price subject to changes
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Lowest PriceToday
*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.

More United deals on San Juan (SJU) to Saint Louis (STL) flights

FromToDatesFare TypePrice

San Juan (SJU)

Saint Louis (STL)

Depart: 10/13/2020

Return: 10/20/2020

Roundtrip
from
$286*
Viewed:18hoursago

San Juan (SJU)

Saint Louis (STL)

Depart: 10/14/2020

Return: 10/21/2020

Roundtrip
from
$286*
Viewed:18hoursago

San Juan (SJU)

Saint Louis (STL)

Depart: 10/15/2020

Return: 10/22/2020

Roundtrip
from
$286*
Viewed:18hoursago

San Juan (SJU)

Saint Louis (STL)

Depart: 10/21/2020

Return: 10/28/2020

Roundtrip
from
$286*
Viewed:18hoursago

San Juan (SJU)

Saint Louis (STL)

Depart: 10/22/2020

Return: 10/29/2020

Roundtrip
from
$286*
Viewed:18hoursago

San Juan (SJU)

Saint Louis (STL)

Depart: 10/28/2020

Return: 11/04/2020

Roundtrip
from
$286*
Viewed:18hoursago

San Juan (SJU)

Saint Louis (STL)

Depart: 10/29/2020

Return: 11/05/2020

Roundtrip
from
$286*
Viewed:18hoursago

San Juan (SJU)

Saint Louis (STL)

Depart: 11/09/2020

Return: 11/16/2020

Roundtrip
from
$286*
Viewed:18hoursago

San Juan (SJU)

Saint Louis (STL)

Depart: 10/13/2020

Return: 10/27/2020

Roundtrip
from
$286*
Viewed:18hoursago

San Juan (SJU)

Saint Louis (STL)

Depart: 10/14/2020

Return: 10/28/2020

Roundtrip
from
$286*
Viewed:18hoursago

*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 Saint Louis

Friday few clouds
84°F 08/14/2020
Saturday moderate rain
85°F 08/15/2020
Sunday few clouds
79°F 08/16/2020
Monday light rain
82°F 08/17/2020
Tuesday sky is clear
76°F 08/18/2020
Wednesday sky is clear
77°F 08/19/2020
Thursday sky is clear
79°F 08/20/2020
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