Direct flights from Washington to San Antonio DCA → SAT
American Airlines operates nonstop flights from Washington (DCA) to San Antonio (SAT). The nonstop flight takes around ~2h 46m, covering 1,379 miles (2,219 km) and operates daily. Round-trip fares currently start at $261, with a typical fare around $309 across 30 recent fare combinations. Updated 14 July 2026.
60-day flexibility overview based on 30 recent fares across the next 60 days
Cheapest combos
American
Best
American
American
🔔 Watch DCA → SAT
We re-run this search daily and email you the moment the price drops below typical.
Free · checked daily · one-click unsubscribe
American Airlines
AA
Departure Schedule typical week
Typical weekly schedule · Updated 2d ago
American Airlines
Frequently asked questions
Is there a direct flight from Washington to San Antonio?
Yes, American Airlines operates nonstop flights from Washington (DCA) to San Antonio (SAT).
Which airlines fly direct from Washington to San Antonio?
American Airlines operates nonstop flights from Washington to San Antonio.
How long is the flight from Washington to San Antonio?
The nonstop flight from Washington to San Antonio takes ~2h 46m (approximately 2219 km).
How often do direct flights operate from Washington to San Antonio?
Nonstop flights from Washington to San Antonio operate daily.
How much is a round-trip flight from Washington to San Antonio?
Round-trip flights from Washington (DCA) to San Antonio (SAT) start at $261, with a typical fare around $309. Based on 30 recent fare combinations.