Flights From Seattle (SEA) to Carlsbad (SAN)

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Selected fares from Seattle to Carlsbad

The cheapest prices found with in the last 7 days for return flights were CA $145 and CA $90 for one-way flights to Carlsbad for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Alaska Airlines
Alaska Airlines

Save more with Carlsbad Flight + Hotel packages

Price found within the past 48 hours. Click for updated prices.
Kona Kai San Diego
Paradise Point Resort & Spa
The Wayfarer San Diego
Margaritaville Hotel San Diego Gaslamp Quarter
Pacific View Inn
La Jolla Shores Hotel
Don't see what you're looking for?
See all available trips from Seattle to Carlsbad
View all trips