Cheap flights from San Diego

View NZ$84 flight on Mon, 23 Mar 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
Thu, 30 Apr - Wed, 6 May
SAN
San Diego
DEN
Denver
NZ$199 Return, found 3 days ago
NZ$199
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 30 Apr from San Diego to Denver, returning Wed, 6 May, priced at NZ$199 found 3 days ago
Delta
Sat, 30 May - Tue, 16 June
SAN
San Diego
LAS
Las Vegas
NZ$202 Return, found 6 days ago
NZ$202
Return
found 6 days ago
Select Delta flight, departing Sat, 30 May from San Diego to Las Vegas, returning Tue, 16 June, priced at NZ$202 found 6 days ago
Delta
Sun, 31 May - Tue, 16 June
SAN
San Diego
LAS
Las Vegas
NZ$219 Return, found 6 days ago
NZ$219
Return
found 6 days ago
Select Delta flight, departing Sun, 31 May from San Diego to Las Vegas, returning Tue, 16 June, priced at NZ$219 found 6 days ago
Alaska Airlines
Sun, 3 May - Fri, 22 May
SAN
San Diego
LAS
Las Vegas
NZ$219 Return, found 6 days ago
NZ$219
Return
found 6 days ago
Select Alaska Airlines flight, departing Sun, 3 May from San Diego to Las Vegas, returning Fri, 22 May, priced at NZ$219 found 6 days ago
Delta
Sun, 31 May - Mon, 15 June
SAN
San Diego
LAS
Las Vegas
NZ$236 Return, found 6 days ago
NZ$236
Return
found 6 days ago
Select Delta flight, departing Sun, 31 May from San Diego to Las Vegas, returning Mon, 15 June, priced at NZ$236 found 6 days ago
Delta
Sat, 23 May - Tue, 9 June
SAN
San Diego
LAS
Las Vegas
NZ$236 Return, found 6 days ago
NZ$236
Return
found 6 days ago
Select Delta flight, departing Sat, 23 May from San Diego to Las Vegas, returning Tue, 9 June, priced at NZ$236 found 6 days ago
Alaska Airlines
Thu, 30 Apr - Wed, 6 May
SAN
San Diego
DEN
Denver
NZ$251 Return, found 3 days ago
NZ$251
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 30 Apr from San Diego to Denver, returning Wed, 6 May, priced at NZ$251 found 3 days ago
Delta
Sat, 30 May - Thu, 18 June
SAN
San Diego
LAS
Las Vegas
NZ$253 Return, found 6 days ago
NZ$253
Return
found 6 days ago
Select Delta flight, departing Sat, 30 May from San Diego to Las Vegas, returning Thu, 18 June, priced at NZ$253 found 6 days ago
United
Sat, 7 Mar - Sat, 14 Mar
SAN
San Diego
SFO
San Francisco
NZ$271 Return, found 6 days ago
NZ$271
Return
found 6 days ago
Select United flight, departing Sat, 7 Mar from San Diego to San Francisco, returning Sat, 14 Mar, priced at NZ$271 found 6 days ago
American Airlines
Thu, 26 Feb - Sat, 28 Feb
CLD
Carlsbad
SFO
San Francisco
NZ$275 Return, found 6 days ago
NZ$275
Return
found 6 days ago
Select American Airlines flight, departing Thu, 26 Feb from Carlsbad to San Francisco, returning Sat, 28 Feb, priced at NZ$275 found 6 days ago

Flights from San Diego: Essential Travel Information

Cheapest flight from San Diego
NZ$199 (roundtrip)
Best airlines to fly from San Diego
Delta, Hawaiian Airlines, Alaska Airlines, United, American Airlines
Cheapest month to fly from San Diego
April
San Diego IATA code
SAN
San Diego Country/State
California
Airline ticket deals from San Diego
NZ$199 - NZ$275

 

Explore a world of travel with Expedia

*Available to Expedia members.