Cheap flights from Denver to San Diego

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Easily compare round-trip flights from Denver to San Diego

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Denver to San Diego by changing tabs
Quickest
Cheapest
American Airlines
American Airlines
11 Jan
10:45 am
DEN
Denver Intl airport
4h 49m
1 Stop
SAN
2:34 pm
San Diego airport
American Airlines
15 Jan
10:51 pm
SAN
San Diego airport
2h 34m
DEN
2:25 am
+1
Denver Intl airport
86 USD
American Airlines
American Airlines
14 Jan
11:00 pm
DEN
Denver Intl airport
5h 38m
1 Stop
SAN
3:38 am
+1
San Diego airport
American Airlines
15 Jan
10:51 pm
SAN
San Diego airport
2h 34m
DEN
2:25 am
+1
Denver Intl airport
96 USD
Frontier
Frontier
07 Jan
1:41 am
DEN
Denver Intl airport
2h 37m
SAN
3:18 am
San Diego airport
Frontier
11 Jan
5:01 am
SAN
San Diego airport
4h 28m
1 Stop
DEN
10:29 am
Denver Intl airport
99 USD
United Airlines
United Airlines
12 Jan
2:41 am
DEN
Denver Intl airport
2h 33m
SAN
4:14 am
San Diego airport
United Airlines
15 Jan
10:25 pm
SAN
San Diego airport
2h 34m
DEN
1:59 am
+1
Denver Intl airport
112 USD
United Airlines
United Airlines
09 Jan
12:51 am
DEN
Denver Intl airport
2h 33m
SAN
2:24 am
San Diego airport
United Airlines
12 Jan
10:25 pm
SAN
San Diego airport
2h 34m
DEN
1:59 am
+1
Denver Intl airport
132 USD
Major Airline
Major Airline
24 Jan
2:15 pm
DEN
Denver Intl airport
2h 35m
SAN
3:50 pm
San Diego airport
Major Airline
27 Jan
10:25 pm
SAN
San Diego airport
2h 34m
DEN
1:59 am
+1
Denver Intl airport
133 USD

How to get the cheapest flight ticket from Denver to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Diego?
January
The cheapest time of year to fly to San Diego from Denver is January. Most expensive is July
What is the cheapest day to fly to San Diego?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Friday
When is the cheapest time to fly to San Diego?
in the morning
Denver to San Diego flights are approximately 24% more expensive at noon than in the morning
What is the cheapest airline that flies to San Diego?
Delta
Delta, American Airlines, and Spirit Airlines are the most popular carriers operating from Denver to San Diego
What is the cheapest route?
Denver Intl - San Diego
Fly from Denver Intl to San Diego for the best Denver - San Diego flight prices
DEN
Denver Intl
SAN
San Diego
When is the cheapest time to book a flight to San Diego?
16 days before
The cheapest time to buy a flight from Denver to San Diego is approximately 16 days to departure
60
Days before departure
0

Flight information for Denver to San Diego (SAN - DEN)

Find info about flight duration, direct flights, and airports for your flight from Denver to San Diego
Fastest flight time 2h 15m The fastest flight from Denver to San Diego takes 2h 15m.
Direct flights Every day Direct flights go from Denver to San Diego every day.
Airports in San Diego 2 airports There are 2 airports near San Diego: San Diego (SAN), San Diego Carlsbad-Palomar (CLD)

Alternative routes for Denver to San Diego

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Denver to Los Angeles
Fastest flight time
2h 27m
Cheapest price
88 USD
Denver to Palm Springs
Fastest flight time
2h 11m
Cheapest price
144 USD

Flights from Denver to: