$139 Cheap American Airlines flights Seattle Paine Field Intl. Airport (PAE) to San Diego (SAN)

View $139 flight on Mon, Mar 9, 2026Opens in a new window

$139 Cheap American Airlines flights Seattle Paine Field Intl. Airport (PAE) to San Diego (SAN)

Prices were available within the past 7 days and start at $139 for one-way flights and $332 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Mar 9 - Thu, Mar 12
PAE
Seattle
SAN
San Diego
$332 Roundtrip, found 1 day ago
$332
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Mar 9 from Seattle to San Diego, returning Thu, Mar 12, priced at $332 found 1 day ago
American Airlines
Mon, Mar 9 - Thu, Mar 12
PAE
Seattle
SAN
San Diego
$377 Roundtrip, found 1 day ago
$377
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Mar 9 from Seattle to San Diego, returning Thu, Mar 12, priced at $377 found 1 day ago

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

September is typically the cheapest month to fly

From $137 - $297 per traveler.

Alternative airports near San Diego

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

Select flight to San Diego Intl. SAN. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $377
SAN
San Diego Intl.
CheapestClosest
Average driving time to city center5 min
Flights from $377

Travel information

Origin airport
Seattle Paine Field Intl. Airport
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines
Popular airline
Alaska Airlines
Distance
1730 km
Average flight time
2 hours 50 mins

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