Cheap flights from San Diego to Denver

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Easily compare round-trip flights from San Diego to Denver

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 San Diego to Denver by changing tabs
Quickest
Cheapest
Major Airline
Major Airline
08 Jan
SAN
1:00 am
San Diego airport
2h 22m
4:22 am
DEN
Denver Intl airport
Major Airline
12 Jan
DEN
12:50 am
Denver Intl airport
2h 23m
2:13 am
SAN
San Diego airport
107 USD
Major Airline
Major Airline
07 Jan
SAN
1:55 am
San Diego airport
4h 17m
1 Stop
7:12 am
DEN
Denver Intl airport
Major Airline
11 Jan
DEN
11:40 am
Denver Intl airport
3h 41m
1 Stop
2:21 pm
SAN
San Diego airport
114 USD
Frontier
Frontier
02 Oct
SAN
11:30 pm
San Diego airport
2h 35m
3:05 am
+1
DEN
Denver Intl airport
Frontier
05 Oct
DEN
12:37 pm
Denver Intl airport
4h 00m
1 Stop
3:37 pm
SAN
San Diego airport
118 USD
Major Airline
Major Airline
08 Jan
SAN
1:00 am
San Diego airport
2h 22m
4:22 am
DEN
Denver Intl airport
Major Airline
12 Jan
DEN
12:50 am
Denver Intl airport
2h 23m
2:13 am
SAN
San Diego airport
107 USD
United Airlines
United Airlines
23 Sep
SAN
11:17 am
San Diego airport
2h 18m
2:35 pm
DEN
Denver Intl airport
United Airlines
28 Sep
DEN
1:47 am
Denver Intl airport
2h 31m
3:18 am
SAN
San Diego airport
152 USD
Frontier
Frontier
02 Oct
SAN
11:30 pm
San Diego airport
2h 35m
3:05 am
+1
DEN
Denver Intl airport
Frontier
05 Oct
DEN
12:37 pm
Denver Intl airport
4h 00m
1 Stop
3:37 pm
SAN
San Diego airport
118 USD

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

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 Denver?
January
The cheapest time of year to fly to Denver from San Diego is January. Most expensive is July
What is the cheapest day to fly to Denver?
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday
When is the cheapest time to fly to Denver?
in the evening
San Diego to Denver flights are approximately 28% more expensive in the afternoon than in the evening
What is the cheapest airline that flies to Denver?
Delta
Delta, Spirit Airlines, and Frontier are the most popular carriers operating from San Diego to Denver
What is the cheapest route?
San Diego - Denver Intl
Fly from San Diego to Denver Intl for the best San Diego - Denver flight prices
SAN
San Diego
DEN
Denver Intl
When is the cheapest time to book a flight to Denver?
38 days before
The cheapest time to buy a flight from San Diego to Denver is approximately 38 days to departure
60
Days before departure
0

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

Find info about flight duration, direct flights, and airports for your flight from San Diego to Denver
Fastest flight time 2h 10m The fastest flight from San Diego to Denver takes 2h 10m.
Direct flights Every day Direct flights go from San Diego to Denver every day.
Airports in Denver 2 airports There are 2 airports near Denver: Denver Arapahoe Co (APA), Denver Intl (DEN)

Alternative routes for San Diego to Denver

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Los Angeles to Denver
Fastest flight time
2h 13m
Cheapest price
89 USD
Palm Springs to Denver
Fastest flight time
2h 03m
Cheapest price
196 USD

Flights from San Diego to: