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Find Flight Deals from United States to San Diego

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights to San Diego

(Round-trip)
Depart: Wed Jan 7 2015 Return: Tue Jan 13 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
DEN
2:25a
SAN
4:43a
2h 18m
nonstop
SAN
3:45p
DEN
5:56p
2h 11m
nonstop
Depart: Tue Feb 3 2015 Return: Mon Feb 9 2015 Trip spans 7 days
Spirit Airlines
Spirit Airlines
LAS
1:30p
SAN
2:34p
1h 04m
nonstop
SAN
10:20a
LAS
11:32a
1h 12m
nonstop
Depart: Thu Jan 1 2015 Return: Tue Jan 6 2015 Trip spans 6 days
United
United
SFO
5:25p
SAN
6:55p
1h 30m
nonstop
SAN
5:23a
SFO
7:04a
1h 41m
nonstop
Depart: Mon May 25 2015 Return: Thu May 28 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
PHX
8:55p
SAN
5:48a
8h 53m
1 stop
SAN
1:20p
PHX
7:31p
6h 11m
1 stop
Depart: Sun Jan 4 2015 Return: Wed Jan 7 2015 Trip spans 4 days
Spirit Airlines
Spirit Airlines
DFW
3:39a
SAN
6:52a
3h 13m
nonstop
SAN
12:30p
DFW
3:11p
2h 41m
nonstop
Depart: Fri Mar 20 2015 Return: Tue Mar 24 2015 Trip spans 5 days
Alaska Airlines
Alaska Airlines
SLC
1:35p
SAN
3:25p
1h 50m
nonstop
SAN
4:40a
SLC
6:34a
1h 54m
nonstop
Depart: Mon Mar 9 2015 Return: Mon Mar 16 2015 Trip spans 8 days
Delta
Delta
OAK
9:30a
SAN
12:17p
2h 47m
1 stop
SAN
9:48a
OAK
12:55p
3h 07m
1 stop
Depart: Mon Jun 1 2015 Return: Thu Jun 4 2015 Trip spans 4 days
Delta
Delta
SMF
12:30p
SAN
6:30p
6h 00m
1 stop
SAN
2:20a
SMF
5:41a
3h 21m
1 stop
Depart: Sun Mar 1 2015 Return: Wed Mar 4 2015 Trip spans 4 days
United
United
PDX
12:53p
SAN
6:33p
5h 40m
1 stop
SAN
3:05p
PDX
7:30p
4h 25m
1 stop
Depart: Sat Feb 28 2015 Return: Sun Mar 1 2015 Trip spans 2 days
Delta
Delta
SEA
9:05a
SAN
11:50a
2h 45m
nonstop
SAN
9:00a
SEA
11:55a
2h 55m
nonstop
Depart: Mon Apr 20 2015 Return: Wed Apr 22 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
HOU
5:05p
SAN
8:24p
3h 19m
nonstop
SAN
4:00a
HOU
7:05a
3h 05m
nonstop
Depart: Mon Apr 27 2015 Return: Sat May 2 2015 Trip spans 6 days
Spirit Airlines
Spirit Airlines
ORD
6:44a
SAN
10:59a
4h 15m
nonstop
SAN
9:50a
ORD
1:40p
3h 50m
nonstop
Depart: Wed Jun 3 2015 Return: Mon Jun 8 2015 Trip spans 6 days
Delta
Delta
MIA
1:45p
SAN
9:12p
7h 27m
1 stop
SAN
6:45p
MIA
2:29a
7h 44m
1 stop
Depart: Thu May 28 2015 Return: Sun May 31 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
STS
7:50a
SAN
9:29a
1h 39m
nonstop
SAN
6:30a
STS
8:21a
1h 51m
nonstop
Depart: Tue May 19 2015 Return: Tue May 26 2015 Trip spans 8 days
Delta
Delta
OMA
2:10a
SAN
10:20a
8h 10m
1 stop
SAN
9:05a
OMA
2:23p
5h 18m
1 stop
Depart: Mon Jun 15 2015 Return: Wed Jun 17 2015 Trip spans 3 days
Delta
Delta
AUS
10:10a
SAN
3:42p
5h 32m
1 stop
SAN
2:10a
AUS
7:35a
5h 25m
1 stop
Depart: Sun May 24 2015 Return: Fri May 29 2015 Trip spans 6 days
United
United
STL
12:40p
SAN
6:18p
5h 38m
1 stop
SAN
7:15a
STL
12:50p
5h 35m
1 stop
Depart: Tue May 12 2015 Return: Mon May 18 2015 Trip spans 7 days
Delta
Delta
IND
3:05a
SAN
9:38a
6h 33m
1 stop
SAN
4:00p
IND
10:29p
6h 29m
1 stop
Depart: Tue Jun 23 2015 Return: Tue Jul 14 2015 Trip spans 22 days
United
United
PHL
1:30a
SAN
11:52a
10h 22m
1 stop
SAN
3:20a
PHL
1:10p
9h 50m
1 stop
Change your search
Airports
Origin

Sacramento
$178
Portland
$179
Seattle
$181
Chicago
$197
Austin
$236
Oakland
$178
St Louis
$298
Miami
$204
Omaha
$231
San Francisco
$161
Phoenix
$161
Salt Lake City
$177
Denver
$81
Dallas
$167
Philadelphia
$351
Las Vegas
$81
Santa Rosa
$219
Houston
$185
Indianapolis
$304
Destination

San Diego
$81