Direct flights from Baltimore to San Diego BWI → SAN
Southwest Airlines operates nonstop flights from Baltimore (BWI) to San Diego (SAN). The nonstop flight takes around ~4h 36m, covering 2,290 miles (3,686 km) and operates multiple daily. Round-trip fares currently start at $293, with a typical fare around $540 across 638 recent fare combinations. Updated 14 July 2026.
60-day flexibility overview based on 638 recent fares across the next 60 days
Cheapest combos
Southwest
Best
Southwest
Southwest
🔔 Watch BWI → SAN
We re-run this search daily and email you the moment the price drops below typical.
Free · checked daily · one-click unsubscribe
Southwest Airlines
WN
Departure Schedule typical week
Typical weekly schedule · Updated 4d ago
Southwest Airlines
Frequently asked questions
Is there a direct flight from Baltimore to San Diego?
Yes, Southwest Airlines operates nonstop flights from Baltimore (BWI) to San Diego (SAN).
Which airlines fly direct from Baltimore to San Diego?
Southwest Airlines operates nonstop flights from Baltimore to San Diego.
How long is the flight from Baltimore to San Diego?
The nonstop flight from Baltimore to San Diego takes ~4h 36m (approximately 3686 km).
How often do direct flights operate from Baltimore to San Diego?
Nonstop flights from Baltimore to San Diego operate multiple daily.
How much is a round-trip flight from Baltimore to San Diego?
Round-trip flights from Baltimore (BWI) to San Diego (SAN) start at $293, with a typical fare around $540. Based on 638 recent fare combinations.