Lowest Prices
Find the lowest SAN airfares by comparing hundreds of airlines and agencies.
Good to Know: Flights to SAN
Useful information for finding cheap flights to San Diego International and booking your next trip
Cheapest Round Trip Flight
$230
Southwest Airlines
• 1 stop
• 3h 25m
Aug 21 – Aug 29
The cheapest round trip flight from Philadelphia to San Diego (PHL-SAN-PHL) is currently $230
Cheapest One way Flight
$235
Southwest Airlines
• 2 stops
• 14h 10m
Jul 03
The cheapest one way flight from Albuquerque to San Diego (ABQ-SAN) is currently $235
Cheapest Direct Flight
$341
American Airlines
• nonstop
• 9h 9m
Aug 21
The cheapest nonstop flight from Philadelphia to San Diego (PHL-SAN) is currently $341
Fastest Flight
2h 29m
The fastest nonstop flight from Philadelphia to San Diego (PHL-SAN) takes 2h 29m
Top Airlines Flying to San Diego International (SAN)
Best Flight Deals to San Diego
Identify the most efficient round-trip flights to San Diego. We present options balancing cost and convenience for your return journey.
Aug 21 - Aug 29, Economy
Philadelphia → San Diego
3h 25m
2:05 PM - 10:55 PM • 1 stop
Philadelphia → San Diego
8h 59m
8:40 PM - 8:22 AM • 1 stop
Southwest Airlines
Aug 21 - Aug 29, Economy
Philadelphia → San Diego
5h 20m
5:25 PM - 9:55 PM • 1 stop
Philadelphia → San Diego
2h 13m
6:25 AM - 5:39 AM • 2 stops
Southwest Airlines
Aug 21 - Aug 29, Economy
Philadelphia → San Diego
3h 25m
10:20 AM - 4:55 PM • 1 stop
Philadelphia → San Diego
2h 13m
6:25 AM - 5:39 AM • 2 stops
Southwest Airlines
Aug 21 - Aug 29, Economy
Philadelphia → San Diego
9h 11m
5:15 PM - 12:06 AM • 1 stop
Philadelphia → San Diego
5h 2m
4:50 PM - 5:27 AM • 1 stop
Alaska Airlines
Aug 21 - Aug 29, Economy
Philadelphia → San Diego
2h 29m
6:00 AM - 10:39 AM • 1 stop
Philadelphia → San Diego
2h 4m
7:10 PM - 5:35 AM • 1 stop
American Airlines
For travel requiring no set return, access available one-way flights to San Diego (SAN). These options support extended stays or open-ended plans.
Need to travel to San Diego soon? View current last-minute flight options to SAN for spontaneous or pressing plans.
Maximize your time in San Diego, not in transit. Discover non-stop direct flights to SAN for the quickest, most straightforward journey to the Strip.
Aug 21 - Aug 29, Economy
Philadelphia → San Diego
9h 9m
7:35 PM - 10:24 PM • nonstop
Philadelphia → San Diego
8h 38m
9:55 PM - 6:13 AM • nonstop
American Airlines
Aug 21 - Aug 29, Economy
Philadelphia → San Diego
9h 15m
10:30 AM - 1:25 PM • nonstop
Philadelphia → San Diego
8h 38m
9:55 PM - 6:13 AM • nonstop
American Airlines
Aug 21 - Aug 29, Economy
Philadelphia → San Diego
9h 9m
5:50 PM - 8:39 PM • nonstop
Philadelphia → San Diego
8h 38m
9:55 PM - 6:13 AM • nonstop
American Airlines
Aug 21 - Aug 29, Economy
Philadelphia → San Diego
9h 1m
8:25 AM - 11:06 AM • nonstop
Philadelphia → San Diego
8h 49m
6:15 AM - 2:44 PM • nonstop
American Airlines
Aug 21 - Aug 29, Economy
Philadelphia → San Diego
9h
5:55 PM - 8:35 PM • nonstop
Philadelphia → San Diego
8h 49m
6:15 AM - 2:44 PM • nonstop
American Airlines
FAQs on Flights to San Diego (SAN)
Which airlines fly to San Diego?
Airlines flying the most to San Diego (SAN)
What is the cheapest flight to SAN Airport?
In the past couple of days, the cheapest tickets to SAN were found on WN : USD 334
What are the most popular origin to San Diego (SAN)?
Travelers frequently travel from Albuquerque, Nashville, Philadelphia to San Diego (SAN)
Airport Information: San Diego International (SAN)
- IATA Code
- SAN
- Name
- San Diego International
- City
- San Diego
- Country
- US
- Latitude
- 32.73360061645508
- Longitude
- -117.19000244140625
More Flight Options to San Diego, CA
Flights from San Diego (SAN)
to Phoenix (PHX)
Flights from San Diego (SAN)
to Honolulu (HNL)
Flights from San Diego (SAN)
to Detroit (DTW)
Flights from San Diego (SAN)
to Seattle (SEA)
Flights from San Diego (SAN)
to Austin (AUS)
Flights from San Diego (SAN)
to Las Vegas (LAS)
Flights from San Diego (SAN)
to Chicago (MDW)
Flights from San Diego (SAN)
to Boise (BOI)
Flights from San Diego (SAN)
to Chicago (ORD)
Flights from San Diego (SAN)
to Denver (DEN)
Flights from San Diego (SAN)
to San Jose (SJC)
Flights from San Diego (SAN)
to New York (JFK)
Flights from San Diego (SAN)
to Syracuse (SYR)
Flights from San Diego (SAN)
to Washington (IAD)
Flights from San Diego (SAN)
to Everett (PAE)
Flights from San Diego (SAN)
to Jacksonville (JAX)
Flights from San Diego (SAN)
to Indianapolis (IND)
Flights from San Diego (SAN)
to San Juan (SJU)
Flights from San Diego (SAN)
to Chicago (CHI)
Flights from San Diego (SAN)
to St Louis (STL)
Flights from Phoenix (PHX)
to San Diego (SAN)
Flights from Nashville (BNA)
to San Diego (SAN)
Flights from Minneapolis (MSP)
to San Diego (SAN)
Flights from Minneapolis (MSP)
to San Diego (SAN)
Flights from Seattle (SEA)
to San Diego (SAN)
Flights from Denver (DEN)
to San Diego (SAN)
Flights from Austin (AUS)
to San Diego (SAN)
Flights from Salt Lake City (SLC)
to San Diego (SAN)
Flights from Portland (PDX)
to San Diego (SAN)
Flights from Orlando (MCO)
to San Diego (SAN)
Flights from Chicago (ORD)
to San Diego (SAN)
Flights from Dallas (DAL)
to San Diego (SAN)
Flights from San Francisco (SFO)
to San Diego (SAN)
Flights from Sacramento (SMF)
to San Diego (SAN)
Flights from Boston (BOS)
to San Diego (SAN)
Flights from Dallas (DFW)
to San Diego (SAN)
Flights from New Orleans (MSY)
to San Diego (SAN)
Flights from Tampa (TPA)
to San Diego (SAN)
Flights from Oklahoma City (OKC)
to San Diego (SAN)
Flights from Houston (HOU)
to San Diego (SAN)
Why Fareleaders for Flights to SAN
New Deals Everyday
Never miss a deal on SAN flights—we update prices daily to bring you the best airfares.
No Service Fees
Compare hundreds of SAN flights and find the best deals without any added service charges.