San Diego to Washington

SANIAD

Fly from San Diego to Washington starting at USD 141 with Frontier Airlines.Best fare available on Aug 10, 2026.Limited seats. Better plans. Book before it's gone.

San Diego to Washington cheapest flights this week

17 Jul
Frontier Airlines
16:12SAN
09:26IAD
2 StopUSD 320VIEW DEAL
10 Aug
Frontier Airlines
20:51SAN
07:16IAD
2 StopUSD 141VIEW DEAL
16 Sept
Alaska Airlines
10:04SAN
15:14IAD
DirectUSD 168VIEW DEAL
1 Dec
United Airlines
12:45SAN
20:13IAD
1 StopUSD 223VIEW DEAL

San Diego to Washington monthly flight fare trend

Jul
from USD 320
Aug
from USD 141
Sep
from USD 168
Oct
No flights
Nov
No flights
Dec
from USD 223

Airport Details

Origin

San Diego

San Diego International Airport (SAN)

San Diego, SAN
Zone

Los Angeles

Elev

17 ft

Destination

Washington

Washington Dulles International Airport (IAD)

Dulles, IAD
Zone

New York

Elev

312 ft

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