Find Cheap Flights to San Diego

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights to San Diego

(Round-trip)
Depart: Mon May 1 2017 Return: Tue May 2 2017 Trip spans 2 days
Frontier
Frontier
DEN
SAN
2h 20m
nonstop
SAN
DEN
2h 29m
nonstop
Depart: Wed Jun 7 2017 Return: Fri Jun 16 2017 Trip spans 10 days
Major Airline
Major Airline
DEN
SAN
2h 20m
2 stops
SAN
DEN
2h 15m
2 stops
Depart: Tue Aug 29 2017 Return: Thu Sep 7 2017 Trip spans 10 days
Spirit Airlines
Spirit Airlines
LAS
SAN
1h 09m
nonstop
SAN
LAS
1h 16m
nonstop
Depart: Tue May 16 2017 Return: Sat May 20 2017 Trip spans 5 days
Virgin America
Virgin America
SFO
SAN
1h 27m
nonstop
SAN
SFO
1h 25m
nonstop
Depart: Sat Sep 2 2017 Return: Sun Sep 3 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SJC
SAN
1h 27m
nonstop
SAN
SJC
1h 24m
nonstop
Depart: Fri Jun 9 2017 Return: Mon Jun 12 2017 Trip spans 4 days
Delta
Delta
LAS
SAN
1h 12m
nonstop
SAN
LAS
1h 24m
nonstop
Depart: Sat Jun 10 2017 Return: Mon Jun 12 2017 Trip spans 3 days
United
United
STS
SAN
5h 50m
1 stop
SAN
STS
4h 00m
1 stop
Depart: Tue May 9 2017 Return: Tue May 16 2017 Trip spans 8 days
Frontier
Frontier
DEN
SAN
2h 23m
nonstop
SAN
DEN
2h 21m
nonstop
Depart: Sat Sep 16 2017 Return: Tue Sep 19 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
LAS
SAN
1h 08m
nonstop
SAN
LAS
1h 16m
nonstop
Depart: Tue May 2 2017 Return: Sat May 6 2017 Trip spans 5 days
Major Airline
Major Airline
LAS
SAN
1h 08m
nonstop
SAN
LAS
1h 15m
nonstop
Depart: Fri Sep 22 2017 Return: Sun Sep 24 2017 Trip spans 3 days
Spirit Airlines
Spirit Airlines
LAS
SAN
1h 08m
nonstop
SAN
LAS
1h 16m
nonstop
Depart: Thu Jun 1 2017 Return: Sun Jun 4 2017 Trip spans 4 days
Major Airline
Major Airline
LAS
SAN
1h 08m
nonstop
SAN
LAS
1h 16m
nonstop
Depart: Fri May 5 2017 Return: Mon May 8 2017 Trip spans 4 days
American Airlines
American Airlines
ORD
SAN
4h 19m
nonstop
SAN
ORD
3h 55m
nonstop
Depart: Sat Sep 30 2017 Return: Tue Oct 3 2017 Trip spans 4 days
Frontier
Frontier
DEN
SAN
2h 23m
nonstop
SAN
DEN
2h 20m
nonstop
Depart: Fri May 12 2017 Return: Tue May 16 2017 Trip spans 5 days
Spirit Airlines
Spirit Airlines
LAS
SAN
1h 08m
nonstop
SAN
LAS
1h 15m
nonstop
Depart: Sat Oct 14 2017 Return: Sat Oct 21 2017 Trip spans 8 days
Major Airline
Major Airline
LAS
SAN
1h 08m
nonstop
SAN
LAS
1h 16m
nonstop
Depart: Wed Jun 7 2017 Return: Wed Jun 14 2017 Trip spans 8 days
Virgin America
Virgin America
SFO
SAN
1h 28m
nonstop
SAN
SFO
1h 31m
nonstop
Depart: Tue Oct 3 2017 Return: Tue Oct 10 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
SJC
SAN
1h 27m
nonstop
SAN
SJC
1h 24m
nonstop
Depart: Wed Oct 18 2017 Return: Sun Oct 22 2017 Trip spans 5 days
Major Airline
Major Airline
LAS
SAN
1h 08m
nonstop
SAN
LAS
1h 16m
nonstop
Depart: Mon Jun 26 2017 Return: Thu Jun 29 2017 Trip spans 4 days
Delta
Delta
LAS
SAN
1h 04m
nonstop
SAN
LAS
1h 16m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

San Francisco
$117
Chicago
$212
Denver
$79
Las Vegas
$89
San Jose
$117
Santa Rosa
$144
Destination

San Diego
$79
Airlines Airline reviews

901 travelers who booked a flight from Denver to San Diego rated their chosen airlines with an average of 6.6.

Overall
6.6
Boarding
6.9
Crew
7.2
Comfort
6.5
Food
5.6
Entertainment
5.7