$159 Cheap American Airlines flights San Diego (SAN) to Seattle (SEA)

View $159 flight on Thu, Jul 17, 2025Opens in a new window

$159 Cheap American Airlines flights Carlsbad (CLD) to Seattle (SEA)

Prices were available within the past 7 days and start at $159 for one-way flights and $257 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
American Airlines
Sat, Oct 18 - Tue, Oct 21
CLD
Carlsbad
SEA
Seattle
$257
Roundtrip
Found 4 days ago
Select American Airlines flight, departing Sat, Oct 18 from Carlsbad to Seattle, returning Tue, Oct 21, priced at $257 Found 4 days ago
American Airlines
Thu, Oct 16 - Sat, Oct 18
CLD
Carlsbad
SEA
Seattle
$267
Roundtrip
Found 4 days ago
Select American Airlines flight, departing Thu, Oct 16 from Carlsbad to Seattle, returning Sat, Oct 18, priced at $267 Found 4 days ago
American Airlines
Thu, Oct 16 - Mon, Oct 20
CLD
Carlsbad
SEA
Seattle
$277
Roundtrip
Found 4 days ago
Select American Airlines flight, departing Thu, Oct 16 from Carlsbad to Seattle, returning Mon, Oct 20, priced at $277 Found 4 days ago
American Airlines
Mon, Oct 20 - Tue, Oct 21
CLD
Carlsbad
SEA
Seattle
$297
Roundtrip
Found 4 days ago
Select American Airlines flight, departing Mon, Oct 20 from Carlsbad to Seattle, returning Tue, Oct 21, priced at $297 Found 4 days ago
American Airlines
Wed, Oct 15 - Mon, Oct 20
CLD
Carlsbad
SEA
Seattle
$307
Roundtrip
Found 4 days ago
Select American Airlines flight, departing Wed, Oct 15 from Carlsbad to Seattle, returning Mon, Oct 20, priced at $307 Found 4 days ago
American Airlines
Tue, Oct 14 - Sat, Oct 18
CLD
Carlsbad
SEA
Seattle
$357
Roundtrip
Found 4 days ago
Select American Airlines flight, departing Tue, Oct 14 from Carlsbad to Seattle, returning Sat, Oct 18, priced at $357 Found 4 days ago
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, Spirit Airlines, United
Popular airline
Spirit Airlines
Distance
1681 km
Average flight time
2 hours 59 mins