$49 Cheap Delta flights San Diego (SAN) to Seattle (SEA)

View $49 flight on Thu, Mar 12, 2026Opens in a new window

$49 Cheap Delta flights San Diego (SAN) to Seattle (SEA)

Prices were available within the past 7 days and start at $49 for one-way flights and $170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Mar 1 - Fri, Mar 20
SAN
San Diego
SEA
Seattle
$170 Roundtrip, found 5 hours ago
$170
Roundtrip
found 5 hours ago
Select Delta flight, departing Sun, Mar 1 from San Diego to Seattle, returning Fri, Mar 20, priced at $170 found 5 hours ago

Find the cheapest month to fly from San Diego (SAN) to Seattle (SEA)

January is typically the cheapest month to fly

From $87 - $241 per traveler.

Alternative airports near Seattle

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

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $197
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $197
Flights from San Diego (SAN) to Seattle (SEA)
Origin airport
San Diego Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
1681 km
Average flight time
3 hours 12 mins