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Get United's best fares today on flights from San Diego to Washington from *

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Low fare calendar for flights from San Diego (SAN) to Washington (IAD)

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from
$1,085*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:01/29/20
27
from
$845*
Viewed:15 hours ago
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Return:02/10/20
28
from
$845*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:02/11/20
29
from
$772*
Viewed:14 hours ago
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Return:01/30/20
30
from
$869*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:02/13/20
31
from
$899*
Viewed:15 hours ago
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Return:02/07/20
from
$665*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:02/15/20
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from San Diego to Washington?

FromToDatesFare TypePrice

San Diego (SAN)

Washington (IAD)

Depart: 04/24/20

Return: 05/01/20

Roundtrip
from
$437*
Viewed:1dayago

San Diego (SAN)

Washington (IAD)

Depart: 04/24/20

Return: 05/08/20

Roundtrip
from
$437*
Viewed:1dayago

San Diego (SAN)

Washington (IAD)

Depart: 02/19/20

Return: 02/26/20

Roundtrip
from
$437*
Viewed:15hoursago

San Diego (SAN)

Washington (IAD)

Depart: 02/17/20

Return: 02/24/20

Roundtrip
from
$437*
Viewed:15hoursago

San Diego (SAN)

Washington (IAD)

Depart: 02/21/20

Return: 02/28/20

Roundtrip
from
$437*
Viewed:15hoursago

San Diego (SAN)

Washington (IAD)

Depart: 02/24/20

Return: 03/02/20

Roundtrip
from
$437*
Viewed:15hoursago

San Diego (SAN)

Washington (IAD)

Depart: 02/25/20

Return: 03/03/20

Roundtrip
from
$437*
Viewed:15hoursago

San Diego (SAN)

Washington (IAD)

Depart: 02/26/20

Return: 03/11/20

Roundtrip
from
$437*
Viewed:15hoursago

San Diego (SAN)

Washington (IAD)

Depart: 03/02/20

Return: 03/16/20

Roundtrip
from
$437*
Viewed:15hoursago

San Diego (SAN)

Washington (IAD)

Depart: 03/10/20

Return: 03/24/20

Roundtrip
from
$437*
Viewed:15hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Washington

Sunday few clouds
48°F 01/26/20
Monday scattered clouds
46°F 01/27/20
Tuesday sky is clear
43°F 01/28/20
Wednesday scattered clouds
41°F 01/29/20
Thursday few clouds
43°F 01/30/20
Friday overcast clouds
44°F 01/31/20
Saturday heavy intensity rain
40°F 02/01/20
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