Book United San Diego to St. Louis flight deals from $274

Select journey type

Enter to select travel class and passengers

Search flights from San Diego to St. Louis (SAN - STL)

August

Skip to content

Monday 27th

Return Tuesday 11th
from$ 277*Viewed: 2 hours ago

Tuesday 28th

Return Wednesday 12th
from$ 277*Viewed: 2 hours ago

Friday 31st

Return Saturday 15th
from$ 277*Viewed: 2 hours ago

September

Skip to content

Tuesday 11th

Return Wednesday 26th
from$ 274*Viewed: 2 hours ago

Tuesday 18th

Return Wednesday 3rd
from$ 274*Viewed: 2 hours ago

Tuesday 25th

Return Wednesday 10th
from$ 274*Viewed: 2 hours ago

October

Skip to content

Tuesday 2nd

Return Wednesday 17th
from$ 274*Viewed: 2 hours ago

Tuesday 9th

Return Wednesday 24th
from$ 274*Viewed: 2 hours ago

Tuesday 16th

Return Wednesday 31st
from$ 274*Viewed: 2 hours 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 Diego to St. Louis

from
to
Type
Dates
Price*
San Diego (SAN)
to St. Louis (STL)
Roundtrip
Depart Tue 11 Sep 2018
Return Wed 26 Sep 2018
from$ 274*Viewed: 2 hours ago
San Diego (SAN)
to St. Louis (STL)
Roundtrip
Depart Tue 18 Sep 2018
Return Wed 3 Oct 2018
from$ 274*Viewed: 2 hours ago
San Diego (SAN)
to St. Louis (STL)
Roundtrip
Depart Tue 25 Sep 2018
Return Wed 10 Oct 2018
from$ 274*Viewed: 2 hours ago
San Diego (SAN)
to St. Louis (STL)
Roundtrip
Depart Tue 2 Oct 2018
Return Wed 17 Oct 2018
from$ 274*Viewed: 2 hours ago
San Diego (SAN)
to St. Louis (STL)
Roundtrip
Depart Tue 9 Oct 2018
Return Wed 24 Oct 2018
from$ 274*Viewed: 2 hours ago
San Diego (SAN)
to St. Louis (STL)
Roundtrip
Depart Tue 16 Oct 2018
Return Wed 31 Oct 2018
from$ 274*Viewed: 2 hours ago
San Diego (SAN)
to St. Louis (STL)
Roundtrip
Depart Mon 27 Aug 2018
Return Tue 11 Sep 2018
from$ 277*Viewed: 2 hours ago
San Diego (SAN)
to St. Louis (STL)
Roundtrip
Depart Tue 28 Aug 2018
Return Wed 12 Sep 2018
from$ 277*Viewed: 2 hours ago
San Diego (SAN)
to St. Louis (STL)
Roundtrip
Depart Fri 31 Aug 2018
Return Sat 15 Sep 2018
from$ 277*Viewed: 2 hours ago
San Diego (SAN)
to St. Louis (STL)
Roundtrip
Depart Tue 4 Sep 2018
Return Wed 19 Sep 2018
from$ 277*Viewed: 2 hours 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 St. Louis

86 °FThursday07/19/2018
84 °FFriday07/20/2018
84 °FSaturday07/21/2018
79 °FSunday07/22/2018
83 °FMonday07/23/2018
86 °FTuesday07/24/2018
78 °FWednesday07/25/2018
Powered by: OpenWeatherMap.org