Cheap Flights from San Diego to St. Louis
Cheap Flights from San Diego to St. Louis
Looking for cheap flights from San Diego to St. Louis? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from San Diego to St. Louis vary by season, cabin, and date, but available award flights can start around 8,000–17,500 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from San Diego to St. Louis for specific travel dates.
2026-11-17
SAN - STL
Economy | 1 Stop
From 8,000 Pts + $5.6
2026-11-16
SAN - STL
Economy | 1 Stop
From 9,000 Pts + $5.6
2026-11-15
SAN - STL
Economy | 2 Stops | 1 left
From 12,500 Pts + $5.6
2026-11-16
SAN - STL
Economy | 1 Stop | 9+ left
From 15,000 Pts + $125
2026-11-17
SAN - STL
Economy | 1 Stop | 9+ left
From 15,000 Pts + $125
2026-11-16
SAN - STL
Economy | 1 Stop | 9+ left
From 17,500 Pts + $25.6
San Diego to St. Louis flight facts
Distance
1,554 mi
2,501 km in a straight line
Estimated flight time
about 3h 30m
In the air, for the straight-line distance
Time difference
+2h
St. Louis is 2 hours ahead of San Diego.
Airports in San Diego
SAN · San Diego Intl
Airports in St. Louis
STL · St Louis Lambert Intl
Nearby airport alternatives
Flights Santa Ana - St. Louis · Santa Ana is 76 mi from San Diego
Flights Ontario - St. Louis · Ontario is 94 mi from San Diego
Flights Los Angeles - St. Louis · Los Angeles is 109 mi from San Diego
Flights Burbank - St. Louis · Burbank is 122 mi from San Diego
Premium cabin flights from San Diego to St. Louis
Premium cabin
2026-11-15
SAN - STL
First | 1 Stop | 4 left
From 35,000 Pts + $25.6
Premium cabin
2026-11-17
SAN - STL
First | 1 Stop | 6 left
From 35,000 Pts + $25.6
Premium cabin
2026-11-16
SAN - STL
First | 1 Stop | 4 left
From 39,200 Pts + $5.6
Selected hotels for your next stay
St. Louis, MO (USA)
Le Méridien St. Louis Clayton
From Pts or $136
St. Louis, MO (USA)
The Ritz-Carlton, St. Louis
From Pts or $567
Frequently Asked Questions
The cheapest route from San Diego to St. Louis depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from San Diego to St. Louis.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from San Diego to St. Louis.
San Diego and St. Louis are about 1,554 miles (2,501 km) apart in a straight line.
Flying the 1,554-mile straight-line distance takes about 3h 30m in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
St. Louis is 2 hours ahead of San Diego.
Departures from San Diego: San Diego Intl (SAN). Arrivals in St. Louis: St Louis Lambert Intl (STL).
Travelers searching this route also look at other popular routes into St. Louis, plus the return trip when we track it. Fares and award space change daily.
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Our mission is to provide the simplest and best
points travel planning experience. Yeah!
