$289 Cheap United flights Washington (DCA) to San Francisco (SFO)

View $289 flight on Thu, Aug 20, 2026Opens in a new window

$289 Cheap United flights Washington (DCA) to San Francisco (SFO)

Prices were available within the past 7 days and start at $289 for one-way flights and $478 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Jun 23 - Tue, Jun 30
DCA
Washington
SFO
San Francisco
$478 Roundtrip, found 4 days ago
$478
Roundtrip
found 4 days ago
Select United flight, departing Tue, Jun 23 from Washington to San Francisco, returning Tue, Jun 30, priced at $478 found 4 days ago

Alternative airports near San Francisco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Francisco Intl. SFO. Cheapest and Closest option available. Average driving time to city center is 19 minutes. Flights from $490
SFO
San Francisco Intl.
CheapestClosest
Average driving time to city center19 min
Flights from $490

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

May is typically the cheapest month to fly

From $195 - $385 per traveler.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
San Francisco Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
3898 km
Average flight time
4 hours 32 mins

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