CA $484 Cheap United fights from Washington (WAS) to San Diego (SAN)

View CA $484 flight on Sat, Jul. 12, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

United flights from Washington to San Diego (WAS→SAN)

Prices were available within the past 7 days and start at CA $484 for one-way flights and CA $865 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Jul. 12 - Sat, Jul. 19
DCA
Washington
SAN
San Diego
CA $865 Roundtrip, found 3 days ago
CA $865
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jul. 12 from Washington to San Diego, returning Sat, Jul. 19, priced at CA $865 found 3 days ago
Flight from Baltimore to San Diego (BWI - SAN) route information
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Spirit Airlines, United
Popular airline
Alaska Airlines
Distance
3664 km
*Available to Expedia members.