Cheap Flight Tickets from San Diego (SAN) to St Louis (STL), Starting at $194

Good to Know: Cheapest and Fastest SAN - STL Flights

Useful information for finding best airline tickets from San Diego International to Lambert St Louis International on your next trip.

Cheapest Round Trip Flight

$366

DL Delta Airlines • 1 stop • 10h 41m

Sep 07 – Sep 07

The cheapest round trip flight from San Diego to St Louis (SAN-STL-SAN) is currently $366

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Cheapest One way Flight

$194

WN Southwest Airlines • 2 stops • 22h 25m

Sep 19

The cheapest one way flight from San Diego to St Louis (SAN-STL) is currently $194

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Cheapest Direct Flight

$764

WN Southwest Airlines • nonstop • 5h 35m

Sep 07

The cheapest nonstop flight from San Diego to St Louis (SAN-STL) is currently $764

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Fastest Flight

5h 35m

The fastest nonstop flight from San Diego to St Louis (SAN-STL) takes 5h 35m

Top Airlines Flying from San Diego to St Louis

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

United Airlines, UA

United Airlines

WestJet Airlines

WestJet Airlines

Copa Airlines (CM)

Copa Airlines

Latest Flight Deals from San Diego (SAN) to St Louis (STL)

Compare and book low fare round-trip air tickets from San Diego to St Louis. Ideal for travelers with confirmed return itineraries.

Sep 07 - Sep 07, Economy
DL
San Diego → St Louis
10h 41m
6:29 AM - 3:10 PM • 1 stop
DL
San Diego → St Louis
10h 5m
7:45 PM - 11:50 PM • 1 stop
$366
Delta Airlines
Sep 06 - Sep 08, Economy
AS
San Diego → St Louis
23h 46m
6:15 AM - 10:41 PM • 2 stops
AS
San Diego → St Louis
22h 16m
6:00 AM - 5:36 PM • 2 stops
$563
Alaska Airlines
Sep 06 - Sep 08, Economy
AS
San Diego → St Louis
17h 9m
11:30 AM - 11:59 PM • 1 stop
AS
San Diego → St Louis
10h 48m
10:16 AM - 3:04 PM • 1 stop
$642
Alaska Airlines
Sep 06 - Sep 08, Economy
AS
San Diego → St Louis
22h 24m
7:15 AM - 10:59 PM • 2 stops
AS
San Diego → St Louis
10h 48m
10:16 AM - 3:04 PM • 1 stop
$648
Alaska Airlines
Sep 07 - Sep 07, Economy
AA
San Diego → St Louis
10h 56m
7:24 AM - 4:20 PM • 1 stop
AA
San Diego → St Louis
24h 11m
8:07 PM - 8:58 AM • 1 stop
$743
American Airlines
Sep 07 - Sep 07, Economy
DL
San Diego → St Louis
13h 43m
6:15 AM - 4:38 PM • 1 stop
DL
San Diego → St Louis
10h 5m
7:45 PM - 11:50 PM • 1 stop
$750
Delta Airlines

Fly from San Diego to St Louis with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from San Diego to St Louis? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on San Diego to St Louis Flights

What are the airports in San Diego?
SAN
What’s the most popular airline flying from SAN to STL?
The most popular airline flying from San Diego to St Louis are
Can I fly from SAN to STL non-stop?
Yes, you can fly SAN to STL non-stop on
Which airlines fly nonstop between San Diego and St Louis?
The non-stop flights between San Diego and St Louis are .
What’s the earliest departure time from SAN to STL Airport?
The earliest flight leaves SAN at 6:15 am and lands in STL - Lambert St Louis International
What are the airports in St Louis?
STL
Can I make changes to my San Diego to St Louis flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SAN to STL?
Read the fare rules of the San Diego to St Louis air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from San Diego and St Louis?
operate flights between San Diego and St Louis
How long does a flight from San Diego to St Louis take?
It takes approximately 4 hour to fly non-stop from SAN to STL, which is 1557.18 miles by air.
Which airlines provide the cheapest flights from San Diego (SAN) to St Louis (STL) ?
In the past couple of days, the cheapest tickets to STL from SAN were found on WN : USD 302
Do I need a passport to fly between SAN and STL?
No
What’s the latest departure time from SAN to STL ?
The last flight leaves SAN at 5:30 pm

San Diego (SAN) to St Louis (STL): Airport Information

Origin Airport San Diego International , San Diego, US
Destination Airport Lambert St Louis International , St Louis, US
Distance 1557 miles

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