Cheap Flights to San Diego

View ₩91,100 flight on Sun, Aug 10, 2025Opens in a new window

Popular airlines 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 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to San Diego?

Prices were available within the past 7 days and start at ₩91,100 for one-way flights and ₩187,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Wed, Aug 13 - Sat, Aug 16
SEA
Seattle
SAN
San Diego
₩187,900 Roundtrip, found 1 day ago
₩187,900
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Aug 13 from Seattle to San Diego, returning Sat, Aug 16, priced at ₩187,900 found 1 day ago
Delta
Fri, Aug 22 - Mon, Aug 25
SEA
Seattle
SAN
San Diego
₩188,300 Roundtrip, found 3 days ago
₩188,300
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Aug 22 from Seattle to San Diego, returning Mon, Aug 25, priced at ₩188,300 found 3 days ago
Hawaiian Airlines
Thu, Aug 7 - Tue, Aug 12
SEA
Seattle
SAN
San Diego
₩215,300 Roundtrip, found 1 day ago
₩215,300
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Thu, Aug 7 from Seattle to San Diego, returning Tue, Aug 12, priced at ₩215,300 found 1 day ago
United
Tue, Oct 7 - Fri, Oct 10
SEA
Seattle
SAN
San Diego
₩311,900 Roundtrip, found 2 days ago
₩311,900
Roundtrip
found 2 days ago
Select United flight, departing Tue, Oct 7 from Seattle to San Diego, returning Fri, Oct 10, priced at ₩311,900 found 2 days ago
American Airlines
Thu, Dec 4 - Thu, Dec 11
DFW
Dallas
SAN
San Diego
₩314,300 Roundtrip, found 5 days ago
₩314,300
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Dec 4 from Dallas to San Diego, returning Thu, Dec 11, priced at ₩314,300 found 5 days ago

Find the cheapest month to fly from Columbus (CMH) to San Diego (SAN)

January is typically the cheapest month to fly

From ₩163,761 - ₩764,398 per traveler.

Graph displaying average flight prices per month

Searching for cheap flights to San Diego? No travel company presents more choices than Expedia if you're looking to compare flights to San Diego. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to California. Expedia provides the cheapest flights to many destinations in California and you may find even greater savings if you combine your flight with a hotel stay in San Diego.

Flights to San Diego information
Destination airport
San Diego Intl.
Destination airport IATA code
SAN
Destination city name
San Diego
Roundtrip price
₩133,000

Trending flights to San Diego

Prices were available within the past 7 days and start at ₩91,100 for one-way flights and ₩187,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Mon, Jul 21 - Mon, Jul 28
GMP
Seoul
SAN
San Diego
₩901,100 Roundtrip, found 4 days ago
₩901,100
Roundtrip
found 4 days ago
Select Asiana Airlines flight, departing Mon, Jul 21 from Seoul to San Diego, returning Mon, Jul 28, priced at ₩901,100 found 4 days ago
*Available to Expedia members.