$129 Cheap Delta flights Seattle (SEA) to San Francisco (SFO)

View $129 flight on Thu, Jan 1, 2026Opens in a new window

$129 Cheap Delta flights Seattle (SEA) to San Francisco (SFO)

Prices were available within the past 7 days and start at $129 for one-way flights and $177 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Jan 4 - Tue, Jan 6
SEA
Seattle
SFO
San Francisco
$177 Roundtrip, found 1 day ago
$177
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Jan 4 from Seattle to San Francisco, returning Tue, Jan 6, priced at $177 found 1 day ago
Delta
Wed, Dec 31 - Thu, Jan 1
SEA
Seattle
SFO
San Francisco
$202 Roundtrip, found 1 day ago
$202
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 31 from Seattle to San Francisco, returning Thu, Jan 1, priced at $202 found 1 day ago
Delta
Wed, Dec 31 - Sat, Jan 3
SEA
Seattle
SFO
San Francisco
$257 Roundtrip, found 1 day ago
$257
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 31 from Seattle to San Francisco, returning Sat, Jan 3, priced at $257 found 1 day ago
Delta
Thu, Jan 1 - Sun, Jan 4
SEA
Seattle
SFO
San Francisco
$292 Roundtrip, found 1 day ago
$292
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jan 1 from Seattle to San Francisco, returning Sun, Jan 4, priced at $292 found 1 day ago

Find the cheapest month to fly from Seattle (SEA) to San Francisco (SFO)

February is typically the cheapest month to fly

From $82 - $129 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 Oakland Intl. OAK. Cheapest option available. Average driving time to city center is 26 minutes. Flights from $237
OAK
Oakland Intl.
Cheapest
Average driving time to city center26 min
Flights from $237
Flights from Seattle (SEA) to San Francisco (SFO)
Origin airport
Seattle - Tacoma Intl.
Destination airport
San Francisco Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
1086 km
Average flight time
2 hours 14 mins