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Popular airlines from San Diego to Renton
- Alaska Airlines
Alaska Airlines
- American Airlines
American Airlines
- Delta
Delta
- Southwest Airlines
Southwest Airlines
- United
United
- Frontier Airlines
Frontier Airlines
- Spirit Airlines
Spirit Airlines
- Plan, book, fly with confidence
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Cheap Flights from San Diego to Renton (SAN-SEA)
Prices were available within the past 7 days and start at $59 for one-way flights and $157 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 15 - Sat, Nov 22
SAN
San Diego
SEA
Seattle
$157 Roundtrip, found 2 days ago
$157
Roundtrip
found 2 days ago

Sat, Oct 4 - Tue, Oct 14
SAN
San Diego
PAE
Seattle
$157 Roundtrip, found 21 hours ago
$157
Roundtrip
found 21 hours ago

Tue, Sep 2 - Tue, Sep 30
SAN
San Diego
PAE
Seattle
$157 Roundtrip, found 5 hours ago
$157
Roundtrip
found 5 hours ago

Tue, Aug 12 - Sat, Aug 30
SAN
San Diego
SEA
Seattle
$158 Roundtrip, found 9 hours ago
$158
Roundtrip
found 9 hours ago

Mon, Sep 8 - Tue, Sep 9
SAN
San Diego
SEA
Seattle
$168 Roundtrip, found 16 hours ago
$168
Roundtrip
found 16 hours ago

Wed, Oct 29 - Mon, Nov 3
SAN
San Diego
SEA
Seattle
$177 Roundtrip, just found
$177
Roundtrip
just found
Find the cheapest month to fly from San Diego (SAN) to Seattle (SEA)
January is typically the cheapest month to fly
From $87 - $251 per traveler.
Graph displaying average flight prices per month
Alternative airports near Renton
Prices were available within the past 7 days. Prices and availability are subject to change.
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