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

View $139 flight on Wed, Nov 19, 2025Opens in a new window

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

Prices were available within the past 7 days and start at $139 for one-way flights and $277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Oct 22 - Tue, Oct 28
IAD
Washington
SFO
San Francisco
$277 Roundtrip, found 6 hours ago
$277
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Oct 22 from Washington to San Francisco, returning Tue, Oct 28, priced at $277 found 6 hours ago
Delta
Fri, Oct 3 - Sat, Oct 11
IAD
Washington
SFO
San Francisco
$299 Roundtrip, just found
$299
Roundtrip
just found
Select Delta flight, departing Fri, Oct 3 from Washington to San Francisco, returning Sat, Oct 11, priced at $299 just found
Flights from Washington (IAD) to San Francisco (SFO)
Origin airport
Washington Dulles Intl.
Destination airport
San Francisco Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Sun Country Airlines, United
Popular airline
Alaska Airlines
Distance
2413 mi
Average flight time
2 hours 47 mins

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