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Cheap flights from Denver to San Diego
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
Spirit Airlines
16 Oct
DEN
1:00 pm
Denver Intl airport
14h 49m
1 Stop
2:49 am
+1
SAN
San Diego airport
22 Oct
SAN
11:15 pm
San Diego airport
4h 52m
1 Stop
5:07 am
+1
DEN
Denver Intl airport
107 USD
Spirit Airlines
19 Oct
DEN
9:35 am
Denver Intl airport
4h 08m
1 Stop
12:43 pm
SAN
San Diego airport
22 Oct
SAN
11:15 pm
San Diego airport
4h 52m
1 Stop
5:07 am
+1
DEN
Denver Intl airport
109 USD
American Airlines
12 Nov
DEN
5:06 am
Denver Intl airport
4h 30m
1 Stop
8:36 am
SAN
San Diego airport
14 Nov
SAN
10:25 pm
San Diego airport
2h 31m
1:56 am
+1
DEN
Denver Intl airport
116 USD
Major Airline
20 Nov
DEN
9:01 am
Denver Intl airport
2h 17m
10:18 am
SAN
San Diego airport
25 Nov
SAN
10:19 am
San Diego airport
2h 13m
1:32 pm
DEN
Denver Intl airport
167 USD
United Airlines
03 Nov
DEN
1:55 am
Denver Intl airport
2h 21m
2:16 am
SAN
San Diego airport
06 Nov
SAN
10:30 pm
San Diego airport
2h 31m
2:01 am
+1
DEN
Denver Intl airport
152 USD
American Airlines
26 Oct
DEN
12:37 pm
Denver Intl airport
4h 00m
1 Stop
3:37 pm
SAN
San Diego airport
29 Oct
SAN
11:30 pm
San Diego airport
2h 31m
3:01 am
+1
DEN
Denver Intl airport
126 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 23% more expensive at noon than in the morning
What is the cheapest airline that flies to San Diego?
Delta
Delta, Spirit Airlines, and American 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?
59 days before
The cheapest time to buy a flight from Denver to San Diego is approximately 59 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 19m | The fastest flight from Denver to San Diego takes 2h 19m. | |
| 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
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Round-trip flights to other destinations
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*Flight prices to San Diego are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.