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United flights from Saint Louis to San Diego starting at

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Low fare calendar for flights from Saint Louis (STL) to San Diego (SAN)

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$444 Price subject to changes
Viewed:a day ago
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$384 Price subject to changes
Viewed:8 hours ago
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$354 Price subject to changes
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$354 Price subject to changes
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$364 Price subject to changes
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$364 Price subject to changes
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$344 Price subject to changes
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$374 Price subject to changes
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$242 Price subject to changes
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$242 Price subject to changes
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$242 Price subject to changes
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$252 Price subject to changes
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$262 Price subject to changes
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$242 Price subject to changes
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$272 Price subject to changes
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$244 Price subject to changes
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$222 Price subject to changes
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$222 Price subject to changes
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$244 Price subject to changes
Viewed:8 hours ago
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$262 Price subject to changes
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$222 Price subject to changes
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$262 Price subject to changes
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$222 Price subject to changes
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$222 Price subject to changes
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$222 Price subject to changes
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$222 Price subject to changes
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$262 Price subject to changes
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$222 Price subject to changes
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$482 Price subject to changes
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$222 Price subject to changes
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$222 Price subject to changes
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$222 Price subject to changes
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$222 Price subject to changes
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30
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$482 Price subject to changes
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31
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$222 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 Saint Louis (STL) to San Diego (SAN) flights

FromToDatesFare TypePrice

Saint Louis (STL)

San Diego (SAN)

Depart: 10/24/20

Return: 11/07/20

Roundtrip
from
$222*
Viewed:8hoursago

Saint Louis (STL)

San Diego (SAN)

Depart: 10/26/20

Return: 11/09/20

Roundtrip
from
$222*
Viewed:8hoursago

Saint Louis (STL)

San Diego (SAN)

Depart: 10/27/20

Return: 11/10/20

Roundtrip
from
$222*
Viewed:8hoursago

Saint Louis (STL)

San Diego (SAN)

Depart: 10/28/20

Return: 11/11/20

Roundtrip
from
$222*
Viewed:8hoursago

Saint Louis (STL)

San Diego (SAN)

Depart: 10/29/20

Return: 11/12/20

Roundtrip
from
$222*
Viewed:8hoursago

Saint Louis (STL)

San Diego (SAN)

Depart: 10/31/20

Return: 11/14/20

Roundtrip
from
$222*
Viewed:8hoursago

Saint Louis (STL)

San Diego (SAN)

Depart: 11/02/20

Return: 11/16/20

Roundtrip
from
$222*
Viewed:8hoursago

Saint Louis (STL)

San Diego (SAN)

Depart: 11/03/20

Return: 11/17/20

Roundtrip
from
$222*
Viewed:8hoursago

Saint Louis (STL)

San Diego (SAN)

Depart: 11/04/20

Return: 11/18/20

Roundtrip
from
$222*
Viewed:8hoursago

Saint Louis (STL)

San Diego (SAN)

Depart: 11/05/20

Return: 11/19/20

Roundtrip
from
$222*
Viewed:8hoursago

*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 Diego

Tuesday few clouds
73°F 09/22/20
Wednesday sky is clear
79°F 09/23/20
Thursday sky is clear
78°F 09/24/20
Friday sky is clear
74°F 09/25/20
Saturday few clouds
73°F 09/26/20
Sunday sky is clear
77°F 09/27/20
Monday sky is clear
82°F 09/28/20
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