Cheap flights from San Diego

View AU$74 flight on Sat, 14 Feb 2026Opens in a new window

Popular airlines from San Diego

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • United

    United

  • Delta

    Delta

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Air Canada

    Air Canada

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

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

    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
Tue, 24 Feb - Fri, 27 Feb
SAN
San Diego
LAS
Las Vegas
AU$147 Return, found 19 hours ago
AU$147
Return
found 19 hours ago
Select Alaska Airlines flight, departing Tue, 24 Feb from San Diego to Las Vegas, returning Fri, 27 Feb, priced at AU$147 found 19 hours ago
Delta
Tue, 24 Feb - Fri, 27 Feb
SAN
San Diego
LAS
Las Vegas
AU$147 Return, found 19 hours ago
AU$147
Return
found 19 hours ago
Select Delta flight, departing Tue, 24 Feb from San Diego to Las Vegas, returning Fri, 27 Feb, priced at AU$147 found 19 hours ago
Hawaiian Airlines
Mon, 19 Jan - Wed, 4 Feb
SAN
San Diego
LAS
Las Vegas
AU$147 Return, found 6 days ago
AU$147
Return
found 6 days ago
Select Hawaiian Airlines flight, departing Mon, 19 Jan from San Diego to Las Vegas, returning Wed, 4 Feb, priced at AU$147 found 6 days ago
Alaska Airlines
Sun, 25 Jan - Sat, 7 Feb
SAN
San Diego
LAS
Las Vegas
AU$148 Return, found 6 days ago
AU$148
Return
found 6 days ago
Select Alaska Airlines flight, departing Sun, 25 Jan from San Diego to Las Vegas, returning Sat, 7 Feb, priced at AU$148 found 6 days ago
Alaska Airlines
Tue, 6 Jan - Sat, 10 Jan
SAN
San Diego
LAS
Las Vegas
AU$149 Return, found 5 days ago
AU$149
Return
found 5 days ago
Select Alaska Airlines flight, departing Tue, 6 Jan from San Diego to Las Vegas, returning Sat, 10 Jan, priced at AU$149 found 5 days ago
Alaska Airlines
Sat, 10 Jan - Sat, 17 Jan
SAN
San Diego
LAS
Las Vegas
AU$150 Return, found 8 hours ago
AU$150
Return
found 8 hours ago
Select Alaska Airlines flight, departing Sat, 10 Jan from San Diego to Las Vegas, returning Sat, 17 Jan, priced at AU$150 found 8 hours ago
Delta
Tue, 24 Feb - Fri, 27 Feb
SAN
San Diego
LAS
Las Vegas
AU$162 Return, found 19 hours ago
AU$162
Return
found 19 hours ago
Select Delta flight, departing Tue, 24 Feb from San Diego to Las Vegas, returning Fri, 27 Feb, priced at AU$162 found 19 hours ago
Alaska Airlines
Thu, 15 Jan - Wed, 21 Jan
SAN
San Diego
DEN
Denver
AU$177 Return, found 2 days ago
AU$177
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 15 Jan from San Diego to Denver, returning Wed, 21 Jan, priced at AU$177 found 2 days ago
American Airlines
Wed, 28 Jan - Wed, 4 Feb
CLD
Carlsbad
SFO
San Francisco
AU$239 Return, found 4 days ago
AU$239
Return
found 4 days ago
Select American Airlines flight, departing Wed, 28 Jan from Carlsbad to San Francisco, returning Wed, 4 Feb, priced at AU$239 found 4 days ago
United
Tue, 13 Jan - Wed, 14 Jan
SAN
San Diego
SFO
San Francisco
AU$267 Return, found 2 days ago
AU$267
Return
found 2 days ago
Select United flight, departing Tue, 13 Jan from San Diego to San Francisco, returning Wed, 14 Jan, priced at AU$267 found 2 days ago

Travel information

Flights from San Diego: Essential Travel Information

Cheapest flight from San Diego
AU$147 (roundtrip)
Best airlines to fly from San Diego
Alaska Airlines, Delta, Hawaiian Airlines, United, American Airlines
Cheapest month to fly from San Diego
February
San Diego IATA code
SAN
San Diego Country/State
California
Airline ticket deals from San Diego
AU$147 - AU$267

Explore a world of travel with Expedia

*Available to Expedia members.