
Popular airlines from Seattle to Carlsbad
- Alaska Airlines
Alaska Airlines
- American Airlines
American Airlines
- Delta
Delta
- United
United
- Plan, book, fly with confidence
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Cheap Flights from Seattle (SEA) to Carlsbad (SAN)
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, 10 Sep. - Wed, 17 Sep.
PAE
Seattle
SAN
San Diego
AU$269 Return, found 2 days ago
AU$269
Return
found 2 days ago

Sat, 23 Aug. - Mon, 25 Aug.
SEA
Seattle
SAN
San Diego
AU$284 Return, found 1 day ago
AU$284
Return
found 1 day ago

Sat, 23 Aug. - Mon, 25 Aug.
SEA
Seattle
SAN
San Diego
AU$285 Return, found 1 day ago
AU$285
Return
found 1 day ago

Fri, 5 Sep. - Mon, 15 Sep.
SEA
Seattle
CLD
Carlsbad
AU$361 Return, found 6 days ago
AU$361
Return
found 6 days ago

Sat, 23 Aug. - Mon, 25 Aug.
SEA
Seattle
SAN
San Diego
AU$420 Return, found 1 day ago
AU$420
Return
found 1 day ago

Tue, 5 Aug. - Sun, 17 Aug.
SEA
Seattle
SAN
San Diego
AU$509 Return, found 4 days ago
AU$509
Return
found 4 days ago
Find the cheapest month to fly from Seattle (SEA) to San Diego (SAN)
November is typically the cheapest month to fly
From AU$124 - AU$419 per traveller.
Graph displaying average flight prices per month
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