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

11 Sept
Alaska Airlines
10:04SAN
15:14IAD
DirectUSD 124VIEW 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
18 Sept
Frontier Airlines
21:03SAN
21:10IAD
2 StopUSD 172VIEW DEAL
19 Sept
Frontier Airlines
17:54SAN
03:20IAD
1 StopUSD 139VIEW DEAL
20 Sept
Frontier Airlines
18:45SAN
14:18IAD
2 StopUSD 210VIEW DEAL
24 Sept
Frontier Airlines
21:03SAN
03:20IAD
1 StopUSD 183VIEW DEAL
25 Sept
Frontier Airlines
18:45SAN
08:33IAD
1 StopUSD 162VIEW DEAL
4 Nov
Frontier Airlines
06:25SAN
20:43IAD
2 StopUSD 156VIEW DEAL

San Diego to Washington monthly flight fare trend

Sep
from USD 122
Oct
No flights
Nov
from USD 156
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

Flights from San Diego

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