Cheap flights from San Francisco to Northern Virginia

View AU$212 flight on Tue, 16 Sep. 2025Opens in a new window

Popular airlines from San Francisco to Northern Virginia

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

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Cheap Flights from San Francisco (SJC) to Northern Virginia (WAS)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 6 Sep. - Sat, 13 Sep.
SFO
San Francisco
DCA
Washington
AU$394 Return, found 19 hours ago
AU$394
Return
found 19 hours ago
Select Alaska Airlines flight, departing Sat, 6 Sep. from San Francisco to Washington, returning Sat, 13 Sep., priced at AU$394 found 19 hours ago
Alaska Airlines
Sat, 13 Sep. - Sat, 20 Sep.
SFO
San Francisco
DCA
Washington
AU$395 Return, found 1 day ago
AU$395
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 13 Sep. from San Francisco to Washington, returning Sat, 20 Sep., priced at AU$395 found 1 day ago
American Airlines
Sat, 6 Sep. - Sat, 13 Sep.
SFO
San Francisco
DCA
Washington
AU$421 Return, found 19 hours ago
AU$421
Return
found 19 hours ago
Select American Airlines flight, departing Sat, 6 Sep. from San Francisco to Washington, returning Sat, 13 Sep., priced at AU$421 found 19 hours ago
Delta
Sat, 6 Sep. - Sat, 13 Sep.
SFO
San Francisco
DCA
Washington
AU$425 Return, found 19 hours ago
AU$425
Return
found 19 hours ago
Select Delta flight, departing Sat, 6 Sep. from San Francisco to Washington, returning Sat, 13 Sep., priced at AU$425 found 19 hours ago
American Airlines
Sat, 6 Sep. - Sat, 13 Sep.
SFO
San Francisco
IAD
Washington
AU$425 Return, found 1 day ago
AU$425
Return
found 1 day ago
Select American Airlines flight, departing Sat, 6 Sep. from San Francisco to Washington, returning Sat, 13 Sep., priced at AU$425 found 1 day ago
United
Sat, 6 Sep. - Sat, 13 Sep.
SFO
San Francisco
DCA
Washington
AU$547 Return, found 19 hours ago
AU$547
Return
found 19 hours ago
Select United flight, departing Sat, 6 Sep. from San Francisco to Washington, returning Sat, 13 Sep., priced at AU$547 found 19 hours ago

Find the cheapest month to fly from San Francisco (SFO) to Washington (IAD)

April is typically the cheapest month to fly

From AU$215 - AU$602 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.