Cheap flights from San Diego

View AU$70 flight on Thu, 22 Oct 2026Opens in a new window

Popular airlines from San Diego

  • Alaska Airlines

  • American Airlines

  • United

  • Delta

  • Southwest Airlines

  • Frontier Airlines

  • JetBlue Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from San Diego

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 5 Sept - Sat, 12 Sept
SAN
San Diego
SFO
San Francisco
AU$139 Return, found 2 days ago
AU$139
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 5 Sept from San Diego to San Francisco, returning Sat, 12 Sept, priced at AU$139 found 2 days ago
Delta
Mon, 31 Aug - Tue, 1 Sept
SAN
San Diego
LAS
Las Vegas
AU$139 Return, found 2 days ago
AU$139
Return
found 2 days ago
Select Delta flight, departing Mon, 31 Aug from San Diego to Las Vegas, returning Tue, 1 Sept, priced at AU$139 found 2 days ago
Delta
Sat, 19 Sept - Tue, 22 Sept
SAN
San Diego
LAS
Las Vegas
AU$147 Return, found 4 days ago
AU$147
Return
found 4 days ago
Select Delta flight, departing Sat, 19 Sept from San Diego to Las Vegas, returning Tue, 22 Sept, priced at AU$147 found 4 days ago
Delta
Wed, 2 Sept - Wed, 9 Sept
SAN
San Diego
LAS
Las Vegas
AU$153 Return, found 2 days ago
AU$153
Return
found 2 days ago
Select Delta flight, departing Wed, 2 Sept from San Diego to Las Vegas, returning Wed, 9 Sept, priced at AU$153 found 2 days ago
Delta
Sat, 19 Sept - Tue, 22 Sept
SAN
San Diego
LAS
Las Vegas
AU$155 Return, found 4 days ago
AU$155
Return
found 4 days ago
Select Delta flight, departing Sat, 19 Sept from San Diego to Las Vegas, returning Tue, 22 Sept, priced at AU$155 found 4 days ago
Alaska Airlines
Mon, 31 Aug - Fri, 11 Sept
SAN
San Diego
LAS
Las Vegas
AU$161 Return, found 2 days ago
AU$161
Return
found 2 days ago
Select Alaska Airlines flight, departing Mon, 31 Aug from San Diego to Las Vegas, returning Fri, 11 Sept, priced at AU$161 found 2 days ago
Delta
Sat, 19 Sept - Tue, 22 Sept
SAN
San Diego
LAS
Las Vegas
AU$161 Return, found 4 days ago
AU$161
Return
found 4 days ago
Select Delta flight, departing Sat, 19 Sept from San Diego to Las Vegas, returning Tue, 22 Sept, priced at AU$161 found 4 days ago
American Airlines
Sat, 15 Aug - Mon, 17 Aug
SAN
San Diego
LAS
Las Vegas
AU$228 Return, found 2 days ago
AU$228
Return
found 2 days ago
Select American Airlines flight, departing Sat, 15 Aug from San Diego to Las Vegas, returning Mon, 17 Aug, priced at AU$228 found 2 days ago
United
Wed, 2 Sept - Wed, 9 Sept
SAN
San Diego
SFO
San Francisco
AU$268 Return, found 14 hours ago
AU$268
Return
found 14 hours ago
Select United flight, departing Wed, 2 Sept from San Diego to San Francisco, returning Wed, 9 Sept, priced at AU$268 found 14 hours ago
JetBlue Airways
Tue, 8 Sept - Tue, 22 Sept
SAN
San Diego
JFK
New York
AU$592 Return, found 2 days ago
AU$592
Return
found 2 days ago
Select JetBlue Airways flight, departing Tue, 8 Sept from San Diego to New York, returning Tue, 22 Sept, priced at AU$592 found 2 days ago

Travel information

Flights from San Diego: Essential Travel Information

Cheapest flight from San Diego
AU$139 (roundtrip)
Best airlines to fly from San Diego
Alaska Airlines, Delta, American Airlines, United, JetBlue Airways
Cheapest month to fly from San Diego
September
San Diego IATA code
SAN
San Diego Country/State
California
Airline ticket deals from San Diego
AU$139 - AU$592

Explore a world of travel with Expedia

*Available to Expedia members.