Flights from Denver to San Diego

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Denver to San Diego flight comparison made easy

Below you can see the best fares for your 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
United Airlines
United Airlines
31 Oct
DEN
1:55 am
Denver Intl airport
2h 21m
3:16 am
SAN
San Diego airport
United Airlines
16 Nov
SAN
10:30 pm
San Diego airport
2h 31m
2:01 am
+1
DEN
Denver Intl airport
117 USD
Frontier
Frontier
12 Nov
DEN
3:05 pm
Denver Intl airport
2h 25m
4:30 pm
SAN
San Diego airport
Frontier
19 Nov
SAN
8:24 am
San Diego airport
2h 13m
11:37 am
DEN
Denver Intl airport
117 USD
Frontier
Frontier
13 Nov
DEN
3:05 pm
Denver Intl airport
2h 25m
4:30 pm
SAN
San Diego airport
Frontier
16 Nov
SAN
10:30 pm
San Diego airport
2h 31m
2:01 am
+1
DEN
Denver Intl airport
117 USD
Frontier
Frontier
12 Nov
DEN
3:05 pm
Denver Intl airport
2h 25m
4:30 pm
SAN
San Diego airport
Frontier
19 Nov
SAN
8:24 am
San Diego airport
2h 13m
11:37 am
DEN
Denver Intl airport
117 USD
United Airlines
United Airlines
31 Oct
DEN
1:55 am
Denver Intl airport
2h 21m
3:16 am
SAN
San Diego airport
United Airlines
16 Nov
SAN
10:30 pm
San Diego airport
2h 31m
2:01 am
+1
DEN
Denver Intl airport
117 USD
United Airlines
United Airlines
20 Nov
DEN
12:55 am
Denver Intl airport
2h 21m
2:16 am
SAN
San Diego airport
United Airlines
03 Dec
SAN
10:30 pm
San Diego airport
2h 31m
2:01 am
+1
DEN
Denver Intl airport
117 USD

How to get the cheapest flight 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 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 June
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 129% more expensive at noon than in the morning
WHAT IS THE CHEAPEST AIRLINE THAT FLIES TO SAN DIEGO?
Delta
Delta, Spirit Airlines, and Frontier 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?
56 days before
The cheapest time to buy a flight from Denver to San Diego is approximately 56 days to departure
60
Days before departure
0

Flight information for Denver to San Diego

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 21m
Cheapest price
98 USD
Denver to Palm Springs
Fastest flight time
2h 11m
Cheapest price
220 USD
Gunnison to Los Angeles
Fastest flight time
4h 42m
Cheapest price
428 USD

Flights from Denver to:

Flights to San Diego from:

  • Denver Intl
  • Colorado
  • United States
  • North America