San Diego to Washington

SANIAD

Fly from San Diego to Washington starting at USD 149 with Frontier Airlines.Best fare available on Nov 4, 2026.Limited seats. Better plans. Book before it's gone.

San Diego to Washington cheapest flights this week

7 Oct
Frontier Airlines
17:54SAN
03:20IAD
1 StopUSD 273VIEW DEAL
4 Nov
Frontier Airlines
06:25SAN
20:43IAD
3 StopUSD 149VIEW DEAL
4 Nov
Alaska Airlines
17:20SAN
02:44IAD
1 StopUSD 168VIEW DEAL
1 Dec
United Airlines
12:45SAN
20:13IAD
1 StopUSD 223VIEW DEAL

San Diego to Washington monthly flight fare trend

Sep
No flights
Oct
from USD 273
Nov
from USD 149
Dec
from USD 223
Jan
No flights
Feb
No flights

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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