San Diego to Washington

SANIAD

Fly from San Diego to Washington starting at USD 122 with Frontier Airlines.Best fare available on Sep 17, 2026.Limited seats. Better plans. Book before it's gone.

San Diego to Washington cheapest flights this week

17 Aug
Frontier Airlines
20:51SAN
05:04IAD
1 StopUSD 227VIEW DEAL
21 Aug
Frontier Airlines
20:59SAN
05:04IAD
1 StopUSD 230VIEW DEAL
16 Sept
Alaska Airlines
10:04SAN
15:14IAD
DirectUSD 168VIEW DEAL
16 Sept
Frontier Airlines
17:54SAN
03:20IAD
1 StopUSD 134VIEW DEAL
17 Sept
Frontier Airlines
21:03SAN
03:20IAD
1 StopUSD 122VIEW DEAL
20 Sept
Frontier Airlines
18:45SAN
14:18IAD
2 StopUSD 199VIEW DEAL
24 Sept
Frontier Airlines
21:03SAN
03:20IAD
1 StopUSD 183VIEW DEAL
1 Dec
United Airlines
12:45SAN
20:13IAD
1 StopUSD 223VIEW DEAL

San Diego to Washington monthly flight fare trend

Aug
from USD 227
Sep
from USD 122
Oct
No flights
Nov
No flights
Dec
from USD 223
Jan
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

Flights from San Diego

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