Cheap flights from Tacoma to San Diego from CA $107

View CA $107 flight on Wed, Aug. 6, 2025Opens in a new window

Popular airlines from Tacoma to San Diego

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Tacoma (SEA) to San Diego (SAN)

Prices were available within the past 7 days and start at CA $107 for one-way flights and CA $187 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Nov. 12 - Wed, Dec. 3
SEA
Seattle
SAN
San Diego
CA $187 Roundtrip, found 1 day ago
CA $187
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Nov. 12 from Seattle to San Diego, returning Wed, Dec. 3, priced at CA $187 found 1 day ago
Delta
Fri, Sep. 19 - Tue, Sep. 23
SEA
Seattle
SAN
San Diego
CA $189 Roundtrip, found 2 days ago
CA $189
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Sep. 19 from Seattle to San Diego, returning Tue, Sep. 23, priced at CA $189 found 2 days ago
Spirit Airlines
Wed, Aug. 6 - Tue, Aug. 12
SEA
Seattle
SAN
San Diego
CA $213 Roundtrip, found 1 day ago
CA $213
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Aug. 6 from Seattle to San Diego, returning Tue, Aug. 12, priced at CA $213 found 1 day ago
Hawaiian Airlines
Tue, Nov. 4 - Wed, Nov. 12
PAE
Seattle
SAN
San Diego
CA $214 Roundtrip, found 1 day ago
CA $214
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Nov. 4 from Seattle to San Diego, returning Wed, Nov. 12, priced at CA $214 found 1 day ago
Alaska Airlines
Wed, Nov. 5 - Wed, Nov. 12
PAE
Seattle
SAN
San Diego
CA $241 Roundtrip, found 5 hours ago
CA $241
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Wed, Nov. 5 from Seattle to San Diego, returning Wed, Nov. 12, priced at CA $241 found 5 hours ago
American Airlines
Wed, Oct. 29 - Tue, Nov. 4
SEA
Seattle
CLD
Carlsbad
CA $243 Roundtrip, found 2 days ago
CA $243
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct. 29 from Seattle to Carlsbad, returning Tue, Nov. 4, priced at CA $243 found 2 days ago

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

November is typically the cheapest month to fly

From CA $111 - CA $374 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.