$91 Cheap American Airlines flights Washington (DCA) to San Diego (SAN)

View $91 flight on Tue, Mar 24, 2026Opens in a new window

$91 Cheap American Airlines flights Washington (DCA) to San Diego (SAN)

Prices were available within the past 7 days and start at $91 for one-way flights and $271 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Mar 24 - Sat, Mar 28
DCA
Washington
SAN
San Diego
$271 Roundtrip, found 2 days ago
$271
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Mar 24 from Washington to San Diego, returning Sat, Mar 28, priced at $271 found 2 days ago
American Airlines
Fri, Feb 27 - Fri, Mar 6
DCA
Washington
SAN
San Diego
$277 Roundtrip, found 5 hours ago
$277
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Fri, Feb 27 from Washington to San Diego, returning Fri, Mar 6, priced at $277 found 5 hours ago

Find the cheapest month to fly from Washington (DCA) to San Diego (SAN)

January is typically the cheapest month to fly

From $134 - $308 per traveler.

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Diego Intl. SAN. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $187
SAN
San Diego Intl.
CheapestClosest
Average driving time to city center5 min
Flights from $187
Flights from Washington (DCA) to San Diego (SAN)
Origin airport
Ronald Reagan Washington National
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
3633 km
Average flight time
4 hours 17 mins