$139 Cheap Delta flights Washington (WAS) to San Francisco (SFO)

View $139 flight on Sat, Feb 14, 2026Opens in a new window

$139 Cheap Delta flights Washington (WAS) to San Francisco (SFO)

Prices were available within the past 7 days and start at $139 for one-way flights and $235 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Feb 14 - Sat, Mar 7
IAD
Washington
SFO
San Francisco
$235 Roundtrip, found 1 day ago
$235
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Feb 14 from Washington to San Francisco, returning Sat, Mar 7, priced at $235 found 1 day ago
Delta
Sat, Feb 14 - Sun, Mar 8
IAD
Washington
SFO
San Francisco
$270 Roundtrip, found 1 day ago
$270
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Feb 14 from Washington to San Francisco, returning Sun, Mar 8, priced at $270 found 1 day ago
Delta
Sat, Feb 14 - Sun, Mar 8
IAD
Washington
SFO
San Francisco
$320 Roundtrip, found 1 day ago
$320
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Feb 14 from Washington to San Francisco, returning Sun, Mar 8, priced at $320 found 1 day ago
Delta
Sat, Feb 14 - Sat, Mar 7
IAD
Washington
SFO
San Francisco
$326 Roundtrip, found 1 day ago
$326
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Feb 14 from Washington to San Francisco, returning Sat, Mar 7, priced at $326 found 1 day ago
Delta
Sat, Mar 7 - Sat, Mar 21
IAD
Washington
SFO
San Francisco
$327 Roundtrip, found 20 hours ago
$327
Roundtrip
found 20 hours ago
Select Delta flight, departing Sat, Mar 7 from Washington to San Francisco, returning Sat, Mar 21, priced at $327 found 20 hours ago
Delta
Sat, Feb 14 - Sat, Mar 7
IAD
Washington
SFO
San Francisco
$335 Roundtrip, found 1 day ago
$335
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Feb 14 from Washington to San Francisco, returning Sat, Mar 7, priced at $335 found 1 day ago

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

January is typically the cheapest month to fly

From $138 - $337 per traveler.

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 $372
SFO
San Francisco Intl.
CheapestClosest
Average driving time to city center19 min
Flights from $372
Flights from Washington (DCA) to San Francisco (SFO)
Origin airport
Ronald Reagan Washington National
Destination airport
San Francisco Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
Delta
Distance
3898 km