Cheap flights from Williamstown to San Diego

View AU$264 flight on Tue, 2 Sep. 2025Opens in a new window

Popular airlines from Williamstown 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 35% 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 Williamstown (CMH) to San Diego (SAN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 15 Aug. - Fri, 22 Aug.
CMH
Columbus
SAN
San Diego
AU$675 Return, found 6 days ago
AU$675
Return
found 6 days ago
Select Delta flight, departing Fri, 15 Aug. from Columbus to San Diego, returning Fri, 22 Aug., priced at AU$675 found 6 days ago
American Airlines
Fri, 15 Aug. - Fri, 22 Aug.
CMH
Columbus
CLD
Carlsbad
AU$676 Return, found 6 days ago
AU$676
Return
found 6 days ago
Select American Airlines flight, departing Fri, 15 Aug. from Columbus to Carlsbad, returning Fri, 22 Aug., priced at AU$676 found 6 days ago
American Airlines
Fri, 15 Aug. - Fri, 22 Aug.
CMH
Columbus
SAN
San Diego
AU$676 Return, found 6 days ago
AU$676
Return
found 6 days ago
Select American Airlines flight, departing Fri, 15 Aug. from Columbus to San Diego, returning Fri, 22 Aug., priced at AU$676 found 6 days ago
Delta
Fri, 15 Aug. - Fri, 22 Aug.
CMH
Columbus
SAN
San Diego
AU$676 Return, found 6 days ago
AU$676
Return
found 6 days ago
Select Delta flight, departing Fri, 15 Aug. from Columbus to San Diego, returning Fri, 22 Aug., priced at AU$676 found 6 days ago
Alaska Airlines
Fri, 15 Aug. - Fri, 22 Aug.
CMH
Columbus
SAN
San Diego
AU$709 Return, found 6 days ago
AU$709
Return
found 6 days ago
Select Alaska Airlines flight, departing Fri, 15 Aug. from Columbus to San Diego, returning Fri, 22 Aug., priced at AU$709 found 6 days ago
United
Fri, 15 Aug. - Fri, 22 Aug.
CMH
Columbus
SAN
San Diego
AU$753 Return, found 6 days ago
AU$753
Return
found 6 days ago
Select United flight, departing Fri, 15 Aug. from Columbus to San Diego, returning Fri, 22 Aug., priced at AU$753 found 6 days ago

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

January is typically the cheapest month to fly

From AU$181 - AU$850 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.